Powercon 2018)

2018 International Conference on Power System Technology (POWERCON 2018)

Guangzhou, China 6-8 November 2018

Pages 1-619

IEEE Catalog Number: CFP18PST-POD ISBN: 978-1-5386-6462-9

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Voltage Dip Immunity Field Test and Measurement and Voltage Tolerance Curves of the Escalator...... 2 Qing Zhong, Neng Xiong, Linxue Lin, Gang Wang, Zhong Xu Dynamic Assessment of Resilience of Power Transmission Systems in Ice Disasters...... 7 Jiazheng Lu, Jun Guo, Zhou Jian, Yihao Yang, Wenhu Tang Coordinated Frequency and Voltage Correction via Model Predictive Control ...... 14 Pengfei Xu, Dunwen Song, Wei Tang, Cheng Yang, Shiying Ma Probabilistic Optimal Power Flow Caculation of AC/DC Hybrid Distribution Network with Photovoltaic Power and Electric Vehicles ...... 20 Rui Zhong, Yufei Teng, Xiaoru Wang, Yuzhao Zhu, Hang Zhang Study on the Dynamic Identification Method for Key Branch of AC Weak Section and Transient Stability Control Scheme ...... 28 Chao Zheng, Huiling Li, Sizhuo Lv, Shiyuan Wang, Kai Gao, Junci Tang Research on Analytic Method of Power System Frequency Response Characteristics under Large Power Disturbance ...... 36 Xuelian Wu, Wang Jiang, Jiajia Wang, Hui Huang, Shengyi Zhu, Xiaojun Zhu A Simplified Index of Fast Evaluation of Commutation Failure Risk in Multi-infeed HVDC Systems...... 42 Yao Shao, Qinyong Zhou, Yujiao Sun, Yong Tang Study on Siting and Line Selecting of Environmental Friendly Power Grid Construction Projects...... 48 Zhihua Gao Large-scale Power Grid Digital Parallel Simulation System based on Supercomputing Technology...... 54 Xing Zhang,Yalou Li, Yi Zhang, Yong Chen, Wei Qiu A Novel Control Strategy for Cascading Failures in Coal-fired Units...... 60 Yueting Lin, Weiqi Zhang, Yingming Lin, Wei Ding, Mingxin Wu, Jing Liao Interactions of Protection Systems with Dynamic Phenomena in Islanded Distribution Grids during the Restoration Process ...... 66 Michael Jaworski, Johann Jaeger Relay Protection Status Based on Roughset and Cloud Model Evaluation ...... 74 Zhijian Liang, Jiannan Wang, Guangwei Ren UHV Grid Delamination and Partition Planning Method and Application Based on Short Circuit Current Coordination ...... 81 Yan Xie, Xiaojun Tang, Chunzheng Tian, Xuhui Shen, Ruihua Si, Yongmin Liu Modelling of Sequential Optimal Power Flow by Piecewise Linear Convexificated Quadratic Approximations ...... 87 Thomas Leveringhaus, Timo Breithaupt, Steffen Garske, Lutz Hofmann Photovoltaic Modules Power Degradation and Lifetime Prediction under Accelerated Damp-heat Conditions Based on Gamma Process...... 93 Jing Fan, Zheng Qian, Jingyi Wang The Transmission Technology Maturity Assessment and its Effect on the Asia Power Grids Interconnection Development Patterns ...... 101 Qian Dai, Shanshan Zhao, Qingyong Zhou, Junling Wu, Chao Gao Influence and Countermeasure of Increasing Wind Penetration on Frequency Control ...... 109 Shanshan Zhao, Qinyong Zhou, Qiang Zhao, Qian Dai, Yong Tang New Generation UHVAC/DC Power Grid Simulation Platform Architecture...... 115 Yalou Li, Qianhao Sun, Guoping Chen, Mingjie Li, Tao Xu, Zhao Yu, Jingbo He, Baiqing Li, Qiang Guo, Yiying Zhu, Xing Zhang Selective Protection Relaying in the Presence of Distributed Generation and Closed-Ring Structures ...... 123 Martin Biller, Johann Jaeger Comprehensive Evaluation of Distribution Network Reliability for Power Consumer Based on AHP and Entropy Combination Method ...... 131 YuYao Yang, Feng Pan, GuoYing Lin, TingCheng Huang An Optimization Method for Active Power Sensitivity Analysis ...... 137 Yi Gao, Yuan Zeng, Fengbin Zhang, Waiying Guo Research on Adaptive Protection and Control Algorithm for Distribution Network Based on Network Description Model ...... 142 Yu Cai, Zexiang Cai, Caishan Guo, Yuhan Huang, Guanquan Dai A Voltage Regulating Method Considering the Control Benefit for Medium-voltage Bus...... 148 Weijian Su, Sen Ouyang Grid Reduction Method Considering Electromagnetic Loop and Local accommodation Effect for the Dynamic Equivalent...... 153 Yuqiang Hou, Yongjie Fang, Fusuo Liu, Wei Li An Implementation Technology of Electromagnetic Transient Real-time Simulation for Large-scale Grid Based on HYPERSIM...... 167 Weiwei Wang, Yiying Zhu, Chong Liu, Peng Dong, Tao Hu, Baiqing Li, Yalou Li, Fei He, Yi Zhang Online Gaussian Process Regression for Short-term Probabilistic Interval Load Prediction...... 173 Di Lu, Xinghua Wang, Z.Y. Dong, Xiangang Peng Site Selection of Photovoltaic Power Station Based onWeighted Least-Square Method and Threshold Normalization...... 179 Jinwei Lu, Hongxia Guo, Ping Yang, Chunlai Li, Libin Yang, Zhen Zhang Fast Amplitude Determination of Switching Overvoltage in Black-Start Plans Based on Gas Turbine Distributed Energy Supply System ...... 185 Yi Sun, Yi You, Bochuan Gu, Zhaoxia Jing Harmonic Impact on Power System Security and Stability Control Device and the Improvement Method...... 192 Yihua Zhu, Qi Guo, Dongxu Chang, Guanghu Xu, Zuyi Ren Multi Objective Multi Area Hydrothermal Environmental Economic Dispatch using Bat Algorithm ...... 198 Ssline. A. Olang'o, Peter.M.Musau, Nicodemus. A. Odero A Method for Evaluating the Benchmarking Level of Power Quality ...... 204 Minxuan Shen, Tongxun Wang, Yingying Liu A Planning Scenario Clustering Method based on Monte-Carlo Simulation...... 212 Lin Cheng, Ergang Zhao, Manjun Liu, Zhidong Wang, Yan Zhang Optimally Coordinated Operation of a Multi-Energy Microgrid with Coupled Electrical and Heat Networks ...... 218 Yumin Chen, Yan Xu, Zhengmao Li, Shanqiang Feng, Chunchao Hu, Koh Leong Hai Fault Set Construction Method Based on Weighted Flow Entropy and Full Dynamic Simulation...... 225 Qidi Huo, Jianxun Liu, Xiaojun Tang, Chunzheng Tian, Xiuyue Yu, Yingquan Lu, Xiaodong Zhang Dynamic State Estimation of Combined Heat and Power System Considering Quasi-Dynamics of Temperature in Pipelines...... 232 Tong Zhang, Zhigang Li, Q. H. Wu, Xiaoxin Zhou The Modeling of HVDC Circuit Breakers for Small Time-step Real-time Simulation...... 238 Yixuan Peng, Feng Ji, Xiang Cui, Lu Gao Research on the Modeling of MMC-HVDC Considering the Fault Ride-through Characteristics...... 244 Xia Li, Xiaohui Ye, Xingli Song, Yunlong Fan, Tao Liu, Guoyang Wu Experimental Research on Automatic Generation Control Strategy based on Simulation...... 249 Ling Yang, Yuxia Yang, Wenzhi Lin Governor Parameters Optimization Strategy and Support System for Hydro-dominant Power Systems...... 254 Chang Liu, Huabo Shi, Gang Chen, Hua Zhang, Xiaoyan Han, Lijie Ding, Chengwei Fan Practicable Cascading Failure Process Prediction Analysis Scheme and System Development Based on Multiple Information Sources...... 260 Xuetao Yang, Dunwen Song, Xiaojun Tang, Xinli Song, Pengfei Xu, Zheng Li Research on Comprehensive Optimization of Power Intensive UHV/ EHV Sending Power Grid ...... 266 Miao Miao, Ping Ji, Haitao Yang, Xin Zhang, Xiangcheng Zhang, Yuanyuan Li, Hongxia Li, Guihong Zhang, Zuoxia Bai, Chao Zheng, Yunting Song, Fei Liu, Xue Ma, Qingbiao Liu, Decao Xu Day-ahead Dynamic Economic Dispatch of Incremental Distribution Network Considering P2G...... 272 Yingqi Yi, Yifang Gao, Fenglu He, Yi Huang, Qingbin Zeng, Jie Xiong Study on the Optimization Factor of Four-coil Magnetic Coupling Resonant Wireless Power Transmission System ...... 279 Xiangwen Zhang, Longzhao Tan, Zhen Lei, Rongbo Ye, Feng Li, Chang Zhou, Xiaohui Xu, Yi Liu, Bing Jiang Fast Electromagnetic Transient Simulation Model of Photovoltaic Power System...... 286 Shixia Mu, Hongfu Wang, Junxian Hou, Tiezhu Wang An Approximate Power Flow Method to Deal with the Non-convergence Problem of Power Flow Calculation ...... 292 Hongfu Wang, Shixia Mu, Yi Wang, Zhiqiang Zhang Research on Wide-Area Protection and Control Scheme for Closed-Loop Distribution Network...... 299 Anlong Zhang, Yan Li, Yuhan Huang, Fuquan Huang, Zijun Liu Adaptive Sub-synchronous Resonance Damping Controller for AC/DC Hybrid Power System with High Penetration Wind Power...... 305 Jun Suo, Tong Wang, Jun Deng, Junchen Li, Haijing Zhang, Yanli Zhang, Jiuliang Liu A Source-load-storage Integrated Planning Model for Power System with High Proportion of Renewable Energy...... 311 Tanghai Xu, Zongxiang Lu, Ying Qiao, Jun An Agent-based Power System Time-domain Simulation Considering Uncertainty...... 317 Weizhou Yu, Junbo Zhang, Lin Guan Research on Generation and Transmission Expansion Planning with Large-scale Wind Farms Integration ...... 325 Heng Zhang, Haozhong Cheng, Shenxi Zhang The Probabilistic Production Simulation for Renewable Energy Power System Considering the Operation of Cascade Hydropower Stations ...... 331 Jiheng Jiang, Ying Qiao, Zongxiang Lu The Probabilistic Production Simulation Incorporating the Correlation between PV Power and Loads ...... 339 Jiheng Jiang, Ying Qiao, Zongxiang Lu A Fast Searching Method for Cascading Failure Pattern Based on PrefixSpan Algorithm...... 345 Yuhang Liu, Shaowei Huang, Shengwei Mei, Xuemin Zhang Faulty Phase Recognition Method for Single-Line-to-Ground Fault in Resonant Grounded Distribution Networks ...... 351 Mingwen Ma, Wen Wang, Faliang Wang, Xingqiang Ren, Zhen Wang Zonal Formation for Multiple Microgrids using Load Flow Sensitivity Analysis ...... 358 Nur Sabrina M. Noorpi, Ke Meng, Xuejun Li, Zhao Yang Dong, Weicong Kong A Novel Method of Wind Speed Prediction by Peephole LSTM...... 364 Ting Yang, Huaizhi Wang, Saddam Aziz, Hui Jiang, Jianchun Peng Electromagnetic Model Automatic Initialization Method for HVDC Transmission System ...... 370 Xujiang Chen, Xing Zhang, Fang Tian, Wei Qiu, Yiding Jin, Xiaoxing Zhou Modeling Approach for Short-Transmission Lines on the same Tower with Different Wire Parameters and Tower Structure...... 376 Xiaohua Li, Fan Li, Piao Liu, Wangyan Cai, Zexiang Cai Static Voltage Stability Analysis Based on D-S Evidence Theory for Power System with Wind Power...... 384 Haibo Bao, Xiaoxuan Guo A Benders Decomposition Method on OPF Considering Bilateral Correction...... 390 Huijuan Tan, Zhaoxia Jing, Jingwei Zhang, Dapeng Chen Modeling of Voltage Characteristics of Variable Frequency Motors and Comparison with Asynchronous Motors ...... 396 Fang Zhao, Zhaobin Du, Chuanyong Shao, Baorong Zhou Research on AGC Assessment Criteria's Adaptability ...... 404 Qipeng Cao, Lei Chen, Faqi Yan, Wei Xiong, Chunming Wang, Yiwei Zhang The Design of the Simulation System for the Integrated Energy System ...... 410 Tao Hu, Fang Li, Yalou Li, Xiaoxin Zhou Generalized power load modeling method with multiple RBF neural network model structures...... 417 Tianyun Luo, Jianquan Zhu, Junming Huang Energy Network Theory for Modeling and Analysis of Integrated Energy Systems ...... 424 Haoyong Chen, Ming Qiu, Hong-Wing Ngan Optimization of Grid-Related Protection Setting for Thermal Power Units in Regional Power Grid Including New Energy...... 433 Qing Wang, Mengzhu Hao, Peng Zi, Shiying Ma, Yunting Song Analysis of Frequency Oscillation Caused by AGC Control in Yunnan Power Grid ...... 441 Rongzhao Yang, Yiping Chen, Chengjun Xia Analysis of Optimal Power Flow Formulations for HVAC and VSC-HVDC Transmission Networks ...... 447 J. N. Melchor, Ruben Romero, P. Mancarella Classification Method of Typical Electric Shock Scenes in Medium Voltage Distribution Network ...... 454 Liang Zhu, Zimo Zhao, Qi Yang, Kun Yu, Xiangjun Zeng, Tingting Guo, Miao Yang The Study of Extremely Heavy Rainfall Effect on Power System Insulation Equipment Based on Electric Field Simulation...... 461 Yifan Liao, Yao Yao, Lin Yang, Yanpeng Hao, Ao Tan, Fuzeng Zhang, Licheng Li Graph Computation based Power Flow for Large-Scale AC/DC System...... 468 Wei Feng, Chen Yuan, Renchang Dai, Guangyi Liu, Fangxing Li Research and Implementation of Electromechanical Transient Model in Electromagnetic Transient Program ...... 474 Xiaohui Ye, Wenzhuo Liu, Xinli Song, Guoyang Wu, Wuzhi Zhong, Xinyao Zhu Coupled Behavior of Voltage and Phase Angle during Transients in Modern Power System ...... 480 Musa Khan, Yuan Xiaoming, Haishun Sun Holomorphic Embedding Load Flow Modeling of the Three-phase Active Distribution Network ...... 488 Liping Sun, Yuntao Ju, Lin Yang, Shuo Ge, Qing Fang, Jiankai Wang Substation Capacity Planning Method Considering Interruptible Load...... 496 Shiyao Jiang, Yuanyuan Zeng, Lin Cheng, Liting Tian, Jiazhu Zhao, Bowen Yan, Xin Wang, Canbing Li Quantitative Analysis of the Feasibility of Realizing the Transformation to Clean Energy for China's Energy Increment by 2035 ...... 510 Guanjun Fu, Jun Liu, Jingsong Liu, Ruitong Liu Future Distribution System Architecture in the UK ...... 516 Wangwei Kong, Kang Ma, Furong Li, Liz Sidebotham Optimized Planning of Inverter Interfaced Distributed Generation Considering Relay Constraints...... 522 Cong Zhou, Qian Chen, Ping Ju, Xiaolu Deng, Beibei Qi, Fanfan Li, Wenhai Zhou A New Dynamic Equivalent of Active Distribution Network for Transient Analysis ...... 529 Xiang Wu, Xianzhang Lei, Yuanliang Lan, Antonello Monti, Fanqiang Gao Behavior of Control Mode Switching Inverters During Transients in Sectionalizing Distribution Networks ...... 537 M.H. Roos, P.H. Nguyen, J. Morren, J.G. Slootweg Aquifer Thermal Energy Storage in the Netherlands: A Review ...... 545 H. Rudolph, Y. Zhou, P. Song, Y. Zhang, X. Lei An Equivalent Modeling Method for Multi-port Area Load Based on the Extended Generalized ZIP Load Model ...... 553 Yuan Ji, Xi Zhang, Xiangdong Wang, Xiaoxu Huang, Bin Huang, J. H. Zheng, Zhigang Li Evaluation of the ITD Based Methods and the ERA based Methods in Estimating Interarea Electromechanical Modes During Ambient Operation...... 566 Peng Zhang, Yufei Teng, Xiaoru Wang, Zhenchao Jiang, Xiaopeng Li, Chun Zhang, Jianbo Yi Mechanism and Characteristics analysis of Ultra-low Frequency Oscillation phenomenon in a Power Grid with a High Proportion of Hydropower ...... 575 Yufei Teng, Peng Zhang, Run Han, Chengwei Fan, Xiaoru Wang, Zhenchao Jiang, Chun Zhang, Yongchao Sun, Yan Gong, Jianbo Yi Practical Strategy for Adjusting Parameters of Hydro-Governors in Hydro-Dominant Power Systems Accommodating Asynchronous Interconnection ...... 585 Gang Chen, Xiaoyan Han, Guanhong Wang, Yudong Zhang, Hua Zhang, Dongping Ai, Fan Tang, Liang Wang, Huabo Shi Researches on the Market System and Supporting Mechanism of Overall Management for Electrical Energy Efficiency ...... 592 Changyou Feng, Gengfeng Li, Weichao Wang, Tong Wu, Fei Li Auxiliary Mechanism of Electricity Market for Clean Power Generation Units...... 597 Zhihua Gao Economic Dispatching Method Based on Dynamic Network Loss Factor...... 601 Jianxing Tang, Bin Sun, Rui Chen, Yao Yao, Guosong Wang Operation Mechanism of Security Check Technical Specification in Medium and Long Term Power Market...... 606 Qinfeng Ma, Yin Wan, Mingshun Liu, Lingzi Zhu, Jie Cao Influence of Electric Vehicles on Distribution Network under Aggregator Management...... 612 Jing Chen, Hui Ren, He Jiang, David Watts, Yuhuan Wu, Zheng Qi Cross-regional Joint Scheduling Method of Renewable Energy Based on Multi-period Coordination...... 620 Hui Cui, LiHua Liu, GuoDong Huang, DeYue Men The Direct Power Transaction Model Between Provinces Considering the Safety Constraints and Transmission Loss...... 628 Ying Ding, Lin Li, Bo Sui Optimal Configuration of Energy Storage Participating in Auxiliary Services at Userside Considering the Life Cycle Economy Analysis...... 631 Zhen Lei, Tiantian Wu, Yuchen Hao, Xiaohui Xu Optimization of BESS Locating and Sizing for the Gird under the Market Mechanism ...... 638 Xin Jiang, Xueyuan Zheng, Genyong Chen, Yun Miao Day-ahead Retail Pricing Considering Demand Response and Distributed Generation ...... 645 Yinghao Chen, Zhaoxia Jing Behavior Analysis of Power Generation Enterprises based on Non-Parametric Test and CHAID Algorithm...... 651 Mei Wang, Bo Sui, Haoyue Zhao, Shuhong Shi Analysis of the Impact of Trading Pattern on PV Plant Investment in Spot Market...... 659 Rui Gao, Hongxia Guo, Ping Yang, Chengwen Yao, Jintao Chen The Internal Resource Aggregation Strategy of Virtual Power Plants Based on Different Basic Configurations ...... 666 Jianlin Yang, Sisi Ma, Ciwei Gao, Mingxing Guo, Fei Fei, Haiqun Wang A Distributed Demand Response Algorithm Considering Uncertainties of Resident Behavior...... 673 Jixiang Wang, Jun Xie, Xingying Chen, Kun Yu, Shuyang Xu, Lei Gan A Joint Compensation Method for Peak Regulation and Frequency Modulation in Auxiliary Service Market in Fujian...... 679 Zhen Sun, Shaoqun Song, Jinghua Yan, Hui Cui, Fang Liu The Impact of Collusion on Bilateral Negotiation in Direct Electricity Purchase Market ...... 685 Kuang Wen, Kaifeng Zhang, Jian Geng, Yanmin Guo, Ling Zhang, Lidan Tian Economic Schedule of a Microgrid with Load Flexibility Based on Rolling Robust Optimization ...... 693 Xianfeng Chen, Qingheng Chen, Xiaojie Yuan, Yujun He, Qixin Chen Bidding Strategy of Automatic Generation Control Market Based on Conjectural Variation...... 699 Ling Yang, Zhidong Wang, Fengqiang Deng, Mei Liang, Wenzhi Lin A Comprehensive Evaluation Method and Incentive Mechanism for Demand Response...... 703 Jinling Meng, Xin Huang, Yunhe Feng, Bing X, Wei Zhao, Min Luo The Study of Spot Electricity Trading In View of Big Dispatching Mode and Market Monitoring Measurements ...... 708 Hui Zeng, Rui Li, Weichun Ge, Baozhu Shao, Kai Gao, Yanfeng Ge, Hongpeng Zhang, Zhitong Guo, Tie LIi, Xiaoming Jin, Feng Sun, Qiang Ouyang, Gang Wang Zhiqi Wu, Feng Jiang, Peng Zhao, Zhanwen Feng, Tao Zhang, Qiang Zhang, Chao Wang, Gang Liu, Tianning Xu, Wentao Sun, Xinran Liu, Jiajue Li, Hongbi Geng Demand Response Model for Residential Appliances and Distributed Generators ...... 714 Hua Shao, Xihui Yan, Ying Wang, Xianglong Yin, Hongshan Zhao Research on the Medium term Market Decision of Electricity Retailer Considering Risk ...... 721 Xiaofeng Feng, Shixiang Lu, Guoying Lin, Huakun Que, Bo Lu, Huiyu Sun Exploration of Block Chain Technology in Electric Power Transaction ...... 729 Peiyu Xi, Qian Zhang, Haining Wang, Haoyue Zhao, Chunyan Wang Comprehensive Evaluation of Power Supply Quality for Power Sale Companies Considering Customized Service ...... 734 Zhe Wu, Xiangsheng Ni, Guowei Wu, Jing Shi, Haoming Liu, Yunhe Hou The Analysis of Credit Management in Guangdong Electricity Market ...... 740 Lin Tian, Beiyu Gan, Qian Sun, Jiansheng Sheng, Jie Qin, Qingang Duan, Tianyao Ji The Analysis of Affecting Factors of Inter-provincial Transfers of Supply Contracts in Southern Regional Market...... 747 Yijing Yang, Chongdong Zhou, Jiabei Zhang, Ziying Chen, Yueyong Yang, Jifei Wang, Ying Zheng, Tianyao Ji, Zhaoxia Jing Decentralized Day-ahead Market Clearing in Multi-area Interconnected Electricity Market with Variable Wind Generation...... 755 Yingqi Liu, Mingbo Liu, Honglin Chen Distribution Pricing Based on Improved Long-Run Incremental Cost Pricing with Dynamic Security Factor...... 763 Zhaoxia Jing, Wenjin Xie Spot Market Design and Its Influence to the Entire Electricity Market and Market Regulation...... 770 Zhaoxia Jing, Yun Yu Research on Transformation of Integrated Energy Service in Electric Power Enterprises ...... 776 Zhe Wang, Lingdong Kong, Yue Qin, Tianguang Lu, Xiaoqing Hu, Yuchen Chen Research on Resident Appliance Sharing Service (RASS) ...... 782 Zhe Wang, Yang Dong, Xinyang Wu, Xiaoqing Hu, Tianguang Lu, Jiayu Wang, Zijian Wang Long-Term Cross-border Electricity Trading Considering the Uncertainty of Wind Power...... 788 Yunting Hou, Zhaohong Bie, Tao Ding, Shiyu Liu Optimal Bidding Strategy for Microgrids in The Day-Ahead Energy Market Considering The Price Elasticity of Load Demand...... 794 Dapeng Chen, Zhaoxia Jing, Huijuan Tan Quality Evaluation and Penalty Function of Solar Power...... 800 Zhongyuan Chen, Tao Qi, Yongbo Li, Jing Li, Chuan He, Hanhan Qian, Wei Xiang, Zhemin Lin Modeling Shiftable Load in Electricity Market Equilibrium Analysis ...... 807 Hao Zhang, Chen Zhao, Shaohua Zhang Research on Inter-Provincial Electricity Market Transaction Segmentation and Settlement in Southern China ...... 815 Su Yang, Wei Chen, Jianjun Hu, Liping He, Ke Tan Security Correction for Medium and Long-term Electricity Energy Transaction Based on Security-Constrained Unit Commitment...... 822 Lili Li, Li Chang, Gang Wang, Wenhao Chen, Qia Ding Influence of Load Curve Slope on Clearing Prices of Continuous-Time Commodity Electricity Market...... 828 Haoyong Chen, Lijia Han A Decentralized Market Design to Increase Transaction Quantity Serving Diverse Future Energy Products ...... 835 Lanqing Shan, Haiwen Qin, Zhong Zhang, Furong Li A Power Quality Pricing Method Based on Risk Management in Deregulated Electricity Retail Market ...... 843 Jianling Wu, Hui Zhou, Xiangsheng Ni, Shousong Wu, Haoming Liu, Yunhe Hou A Fast Algorithm to Calculate LMP Difference Caused by Virtual Bidding in Day-ahead Electricity Market ...... 849 Guanglun Zhang, Haiwang Zhong, Ziming Ma, Qing Xia A Provincial Long-term Electric Power Demand Forecast Model Based on The Theory of Chenery’s Industrialization Stage and Co-integration Model ...... 856 Kangli Xiang, Bojian Chen, Xiaohan Yu, Tongyu Yan, Yi Du, Yu Shen, Hongyang Lin Prediction of User's Participation Willingness in Electric Energy Substitution Under Energy Market ...... 863 Xi Wang, Wei Wang, Jinzhu Fan, Qiang Ye, Hao Xu, Huaqiang Li The Application of Electricity-sale in Operation Mode of Pumped Storage Power Station...... 869 Hao Zhang, Jianwei Zhou A Combined Approach for Very Short Term Wind Power Probability Forecast ...... 874 Yubo Tao, Yafei Zhang, Bo Chen, Jing Shi Optimal Configuration and Sensitivity Analysis of Distributed Generations in a Gridconnected Micro-grid ...... 881 Yabin Chen Analysis on the Simplified Simulation and Modelling Tech of the Microgrid Based on Thé venin-Norton Equivalent Model...... 889 Yuanpeng Guan, Yunxiang Xie, Chenyang Hei, Yi Liang, Xuemei Wang Research on Real-Time Transfer Protocol for Harmonic and Interharmonic Synchrophasors...... 897 Yulin Chen, Guiyou Chen, Jie Zhang, Herong Zhu, Yunfeng Zhao, Shiquan Tao Evaluation on Renewable Energy Accommodation Ability Based on Peak Load Regulation and Capacity Constraint...... 905 Wenqi He, Qiang Gao, Yiwei Chen A Collaborative Planning Method for Regional Energy Network...... 911 Yufeng Chai, Ke Xu, Cheng Yao, Yu Zhang, Yang Wang, Xu Zhu Environment/Economic Dispatch Approach for Microgrid with Uncooperative Game Control Strategy...... 924 Jie Chen, Rong Fu A Prediction Method of Electric Vehicle Charging Load Considering Traffic Network and Travel Rules ...... 930 Xuemei Long, Jun Yang,Yang Wang, Xianzhong Dai, Xiangpeng Zhan, Yingqing Rao Research on Method of Wind Power Clustering Trend Based on Sub-State Reconstruction ...... 938 Yang Cui, Yu Qu, Wuzhi Zhong, Xiaohui Ye, Yuting Zhao, Tao Wang Optimization Scheduling of Power System Based on Improved Particle Swarm Optimization ...... 945 Mengke Lu, Wei Du, Ruiping Tian, Deyi Li Deep Learning Based Total Transfer Capability Calculation Model...... 952 Jiongcheng Yan, Changgang Li, Yutian Liu Cascading Failure Chains Screening Model of AC-DC Hybrid Power System ...... 958 Yuanzhen Zhu, Wenbo Li, Yutian Liu The Capacity Joint Optimization of Energy Storage and Renewable Generation Based on Simulation...... 965 Zhaodi Shi, Weisheng Wang, Yuehui Huang, Pai Li, Ling Dong A New Generalized Integrated Load Model and Its Equivalent Description Based on a Variety of New Energy Loads...... 971 Xiaodong Zhang, Yingqing Rao, Zhenan Zhang, Yufei Rao, Jun Yang Coordinated Frequency Control Strategy of BESS Integrating High Proportion of Wind Power Plant with a Steam Turbine ...... 979 Manesh Kumar Ochani, Hengxu Zhang, Hasan Rafiq, Aamir Nawaz Operational Optimization to Double Battery Energy Storage System (dBESS) Against Ramp Events of Wind Power ...... 986 Yun Tan, Yifan Zhang, Han Su, Chen Chen, Chuanhai Gao, Qingpeng Tang, Shun Wan Modeling and Simulation for Multi Energy Flow Coupled Network Computing ...... 992 Tian Xia, Zhouhong Lin, Zhaoguang Pan, Hongbin Sun Wind Power Day-ahead Prediction Based on LSSVM With Fruit Fly Optimization Algorithm ...... 999 Lijie Wang, Zheng Wang, Bo Wang Resonance Risk in Infirm-interconnected Grid Considering Photovoltaic Devices ...... 1004 Yufei Teng, Xing Zhang, Chengwei Fan, Xujiang Chen, Ran Zhang A New PV Generation Power Prediction Model Based on GA-BP Neural Network with Artificial Classification of History Day ...... 1012 Xiangxing Meng, Aoran Xu, Wanyou Zhao, Haitao Wang, Chen Li, Heyan Wang Study on Inertia Support Capability and Its Impact in Large Scale Power Grid with Increasing Penetration of Renewable Energy Sources...... 1018 Xiaohui Qin, Lining Su, Yilang Jiang, Qinyong Zhou, Jinmeng Chen, Xiwang Xu, Yongning Chi, Ning An Design of Wireless Charging System for 25 Horsepower Electric Tractors Based on Magnetic Coupling Resonant ...... 1025 Yinfa Yan, Shaogang Wang, Shuangxi Liu, Haigang Xu, Mochen Liu, Cheng Li, Junxiang Ma, Junliang Sun Low Frequency Oscillation Emergency Control Based on Wide-area Measurement ...... 1031 Bing Yan, Wei Xu, Junjun Yang, Gang Liu, Xin Wang, Tong Li The Optimal Design of Electromagnetic Compatibility for Electronic Transformer...... 1037 Yue Tong, Yongkang Wu, Bin Liu, Juhui Shen Robust Load Frequency Control with Electric Vehicles in the Grid...... 1043 Musa Khan, Yuling Wang, Chengjin Duan, Dejun Shao, Haishun Sun Voltage Aware Synergetic Dispatch of Active Distribution Network...... 1050 Donglei Sun, Jun Zeng, Juzheng Bian, Jia Wei, Si Yang, Xiangyang Cao, Bin Yang, Nan Wang, Yiqun Wang, Bo Yang, Qibin Bo, Lina Zhang Fluxgate Current Transducer based on Multi-point Zero Flux Technology...... 1056 Xinliang Tian, Qiyu Qian, Wei Fu Correlation Analysis of Wind Power Based on Mixed Copula Model and Its Application into Stochastic Dispatch...... 1062 Weixing Zhao, Yimu Fu, Zhijie Zheng, Bo Chen, Qingyang Liao, Wei Xie, Bin Yang Reliability Analysis for PV Power Plant Based on the Clearness Index and Variability Characteristic ...... 1070 Xuanjun Zong, Yue Yuan, Ke Jiang, Qiaoqian Yao, Junbin Ling Frequency Regulation For Double-stage Grid-connected PV Generation...... 1076 Gangui Yan, Shanfeng Zhang, Qi Jia, Huibiao Yang, Li Xiang A Grouping Method of Wind Turbine Generators Based on Fréchet Distance...... 1083 Qun Li, Feng Wu A Protection Scheme of Active Distribution Network Considering the Sequential Coordination of Grid-Connected Distributed Generation and Reclosing...... 1090 Ma Zhu, Zhikun Yan, Tuo Tang, Rendong Gao, Kai Shou, Zaijun Wu, Wenchao Fan A Two-step Reactive Power Optimization Method of Offshore Wind Farms with Discrete Devices Considered ...... 1097 Zhisheng Wang, Xuemin Zhang, Bin Liu, Zhankui Zhang Coordinated Optimization With Uncertainty Based on Model Predictive Control in Active Distribution Systems ...... 1104 Yi Zhao, Xiaohui Song, Fei Gao, Wanxing Sheng Short-Term Wind Speed Forecast Using Mathematical Morphology Decomposition and Support Vector Regression...... 1110 Z. Y. Xue, Z. M. Chen, M. S. Li, T. Y. Ji, Q. H. Wu Impact of Electric Vehicles on Microgrids Considering Multiple Correlations...... 1116 Jun Liu, Xudong Hao, Peifen Cheng, Chao Wang The Optimal Configuration Method for Distribution Network Considering the Uncertainty of the Photovoltaic...... 1122 Wenxia Liu, Weidi Long, Yongkang Hao, Huaizhong Qi, Chunjian Wang, Zongqi Liu Identification of Critical Nodes in Large Power Grid Based on PageRank Algorithm...... 1128 Jun Li, Shengbo Jiang, Peiyuan Xie, Feilai Pan, Ciling Zeng, Jun Yang Generator Restoration After Blackout Based on Preference Optimization Method...... 1135 Hainan Zhu, Zhenjiang Yu, Tao Wang, Ming Liu, Jing Song, Yunxia Xue, Na Yang, Yuyao Hu A Novel Methodology for Penetration Capability and Location Calculation of Distribution Generation Considering Voltage Constraints...... 1143 Wei Xie, Lei Wang, Yong Zhang, Chen Fang Assessment of Renewable Energy Absorption Based on System Flexibility...... 1149 Xiaomin Lu, Chaojie Ding, Yong Wang, Ming Zhang Influence of SVC Control Parameters on DFIG-based Grid-connected Wind Farms for Sub-Synchronous Oscillation Studies ...... 1155 Gaole Yu, Jianyuan Xu, Guannan Wu, Yuxiao Wang, Yi Song Capacity Configuration of Thermal Energy Storage Within CSP Plant Considering Scheduling Economy...... 1162 Yang Cui, Zhiwen Yang, Wuzhi Zhong, Xiaohui Ye, Yuting Zhao, Tao Wang, Huiquan Zhang Risk Assessment of Generation and Transmission Systems Considering Wind Power Penetration ...... 1169 Yuan Chang, Chenmiao Liu, Shan Huang, Wenxia Liu, Zongqi Liu, Jie Shao, Ruping Li, Yue Lv Minimum Bending Distance based Evaluation Method for Subareal Independent Power Supply Capability of Smart Distribution Network ...... 1177 Wei Xie, Yong Zhang, Wei Gu, Wei Liu Study on Voltage Withstand Characteristics and HVRT Control Strategy for DFIG Wind Turbines ...... 1183 Shaolin Li, Shiyao Qin, Ruiming Wang, Xuesong Yu, Linwang Dai A Personalized Orderly Charging Strategy for Electric Vehicles Considering Users’ Needs ...... 1190 Xiaodan Xu, Minfang Peng, Sijia Li, Jueyu Chen, Yicheng Zhu Discuss of the Future Power Generation Structure in China Southern Power Grid with High Penetration of PV Generation...... 1196 Siyu Lu, Baorong Zhou, Lei Chen, Wenfeng Yao Hydro-Thermal Joint Optimization of Multi-objective Unit Commitment Considering Negative Peak Load Regulation Ability...... 1202 Hongji Xiang, Xinyu Yao, Wang Jiang, Jian Kang, Shengyi Zhu, Xiaojun Zhu, Zhongyou Song Study on Measures to Improve the PV Hosting Capacity of Tibet Power Grid...... 1208 Zaihua Li, Haibin Gao, Chao Zheng, Cuomu, Sizhuo Lv, Boqi Zhang, Yan Mei, Zhanfeng Chen, Danzengduoji, Hongcheng Zhao Coordinated Operation Control Strategy and Droop Improvement Method for DC Microgrid...... 1214 Meng Niu, Libei, Jiahao Li, Jianhui Huang, Su Su Analyses on the Adaptability of the Branch Voltage Stability Index in the Distribution Network Interconnected with PV ...... 1224 Yuhan Wang, Ancheng Xue, Kuang Luo, Jian Zhou, Jinsong Xu, Jiehao Cui Research on the Amplitude-frequency Characteristics and Grid-connected Strategy of High-permeability Hydroelectric Isolated Networks ...... 1229 Zhifeng Chen, Zifan Zhang, Zhidong Wang, Na Shen, Changxing Guo, Gan Wang An Evaluation of Grid-integrated PV Generation Based on AHP and Grey Correlation Method...... 1235 Li Chen, Yi Xiong, Lulu Wang, Xiaoyan Lei, Qingchun Qian, Jinyu Li Performance and Stability Analysis of Hydraulically Driven Synchronous Generators in Power Engineering...... 1241 Efim Sturov, Chris W. Bumby. Ramesh Rayudu, Rod Badcock, Raghavender D. Goud Active Power and Reactive Power FRT Coordinated Control strategy of Offshore Wind Farms Connected to Power Grid with AC Cables...... 1249 Xinshou Tian, Yan Li, Mingxing Guo, Rong Ye, Ruanming Huang, Mengyao Zhang The Charge and Discharge Integrated Management Mode of EVs with Financial Incentive Mechanism ...... 1256 Suwei Zhai, Yonghui Sun, Denis Sidorov, Daniil Panasetsky Parallel Scheduling Strategy for Multi Time Scale Plan Security Check Based on Unified Computing Resources...... 1262 Ying Lv, Zhiqiang Luo, Yupei Jia, Shijie Ji, Chunjiang He, Naichao Chang, Zhihong Yu A New Method for Calculating Earth Electrode Length for a Wind Turbine Generator Grounding System based on a Two-Layer Soil Structure...... 1270 Raghavender D. Goud, Tony Auditore, Ramesh Rayudu, Ciaran P. Moore, Efim Sturov Research on High Power PV Modular DC Boost System and Control Strategy...... 1277 Xinze Xi, Chao Xing, Wei Yi, Guannan Wu Wind Power Forecasting Based on ARIMA-LGARCH Model...... 1285 Shuxin Tian, Yang Fu, Ping Ling, Shurong Wei, Shu Liu, Kunpeng Li The Top-Level Design and Application of Active Distribution Network ...... 1290 Xudong Song Study on High Voltage Grid-Connected PV Inverter Based on Modular Multilevel Converter ...... 1295 Xiang Xiao, Ning Xie, Yongyan Zhou, Xin Liu, Wei Zhao An Economic Dispatch Method of Micro Energy Grid Based on Light Robust Optimization ...... 1300 Jiang Wang, Xiaoming Lin The Day-Ahead Economical Optimal Dispatch for Independent Community Microgrid ...... 1306 Lixia Zhao, Zhigang Wu Optimal Sizing of PV System and BESS for Smart Household under Stepwise Power Tariff...... 1314 Lai Zhou, Yongjun Zhang, Kun Li, Xiaoyu Xie Multi-Scale Wind Power Time Series Modeling Method Based on Mathematical Morphology...... 1320 Lin Guan, Yingjun Zhuo, Bo Wen, Baorong Zhou, Wenmeng Zhao Research on Cost-Benefit Model for Joint Operation of Wind-Photovoltaic-Thermal Pumped Storage ...... 1326 Shiyi Ma, Cong Duan, Jun Wu, Tong Xu, Haofei Chen, Jiancheng Li, Huimin Yan, Wenxia Pan Calculation Method of Short-circuit Currents in DFIG-based Wind Farms Considering Voltage Distribution...... 1332 Wenxia Pan, Kun Zhao, Mingyang Liu Control Scheme of DFIG’s RSC and GSC with Self-synchronization Approach...... 1339 Peng Cheng, Jianfang Tang, Shunlai Wang, Qing Li, Chao Wu Impact of Structural Flexibility on Flicker of DFIG Wind Turbine ...... 1345 Fenglin Miao, Qing Li, Shiyao Qin, Jing He, Jinping Zhang An Aggregation Modeling Method of Large-scale Wind Farms in Power System Transient Stability Analysis...... 1351 Mei Zhang, Qing Li, Chun Liu, Jinping Zhang Research on Control Strategy of Reversible Charger for Electric Vehicles...... 1357 Lijin Duan, Zhizhen Liu, Yanjin Hou, Wenchang Liu, Xincheng Zhang Demand Response Scheduling Strategy for Air-conditioning Considering the Users' Somatosensory Compensation...... 1362 Jinbao Hao, Yongjun Zhang, Thanh Tung Ha, Honganh Pham Research on Optimal Configuration of Microgrid under Life Cycle Framework...... 1367 Chen Dong, Yanhui Xia, Dan Sun, Yu Zou, Yifeng Ouyang Optimal Planning and Operation of Photovoltaic-Storage Systems Based on Multiperiod Voltage Control at PCC...... 1372 Zehuai Liu, Yongjun Zhang Optimal Control of Power Quality for Microgrid Grid-Connected Converters Based on Situation Awareness and Orientation ...... 1378 Hui Li, Mengsi Wang, Bin Duan, Shuaihu Li Solution of Interval Reactive Power Optimization Model Through Defining Security Limits ...... 1384 Cong Zhang, Haoyong Chen, Dong Hua, Ke Shi, Yumeng Liu, Xiaojuan Wang, Canbing Li Optimal Sizing of Energy Storage for Microgrid Systems Considering Energy Balance Ability Indicator ...... 1390 Peng Xie, Zexiang Cai, Ping Liu, Xiaohua Li, Yongjun Zhang A Practical Two-level Automatic Voltage Control System: Design and Field Experience ...... 1397 Bolong Shi, Chang Wu, Weizhen Sun, Wei Bao, Ruipeng Guo Study on Control Strategy of Cascading Failure for Power System with Multi-send HVDC and Large-scale Wind Farm...... 1408 Yong Ren, Chao Wang, Haijun Chang, Fusuo Liu, Siqin Li, Wei Li, Long Jiao, Yiming Sun, Hongli Zhang, Chao Huo Optimal Capacity Configuration for Power to Gas Facilities in a Wind Farm: A Bi-level Programming ...... 1416 Zexing Chen, Yongjun Zhang, Jieying Su Multi-Mode Control Based Current-Fed Full-Bridge DC-DC Converter for Electric Vehicles ...... 1422 Kejun Qian, Jie Shen, Yi Liu Research on Network Operation Platform Architecture and Control Strategy of Distributed Energy Storage Systems...... 1427 Bin Yi, Xiang Xiao, Yaodong Zheng, Wei Zhao, Jinling Meng, Min Luo Stochastic Modeling of Small HydroPower Output Based on Regional Synchronism Feature and Its Allowed Penetration Level Research...... 1433 Yingmin Wang, Jingsong Deng, Difei Sun, Hanting Yan, Zhaolong Wu Protection Settings Transmitted Over SCTP Protocol in Intelligent Substations ...... 1439 Zhidong Wang, Fengqiang Deng, Mei Liang, Ling Yang, Zifan Zhang, Gan Wang, Zhifeng Li, Jun Deng, Yujiao Li, Zetao Li A Novel Design of Reconfigurable Multicell for Large-scale Battery Packs ...... 1445 Yu Zhu, Wuyang Zhang, Jun Cheng, Yuan Li Evaluation of Energy Production for Large-scale Photovoltaic Plant with Different Configurations ...... 1453 Lingling Le, Menglin Zhang, Jiakun Fang, Xiaomeng Ai, Jinyu Wen, Xiaobo Yang, Hailian Xie, Xing Huang The Impact of Multi-energy Complementary System on the Reliability of Energy Supply of Distribution...... 1459 Bin Ye, Xuemei Shi, Dongsen Li, Ciwei Gao A GIS+MCDA based Assessment Method of Potential Onshore Wind Power Development Sites in Mongolia...... 1465 Xuzhe Sheng, Pingliang Zeng, Hao Xing, Philippe Lienhart, Qian Dai Static Stability Analysis of Outer-Loop Control in Grid-Connected Inverters under Weak Grid Condition ...... 1472 Yifeng Ouyang, Yu Zou Optimal Placement and Sizing of Grid-scale Energy Storage in Distribution Networks with Security Constraints...... 1477 Qian Ding, PingLiang Zeng, Hao Xing, YikaiI Sun, Feifei Sun Bi-level Coordinated Flexible Planning Considering the Uncertainty of Wind Power Construction...... 1483 Hao Li, Zongxiang Lu, Ying Qiao Cost-Benefit Analysis of Distributed Energy Storage in Distribution Grids with Renewables...... 1490 Chao Chen, Bo Que, Ziqiang Zhou, Ming Cheng, Qiang Yang, Leijiao Ge Fully Distributed Dynamic Optimal Power Flow of Active Distribution Networks with Multi-microgrids Based on Cutting Plane Consensus Method and Ward Equivalent ...... 1496 Yue Dai, Mingbo Liu, Chong Tang, Zhijun Wang Research on the Influence of Primary Load Imbalance on the Combined Transformer’s Error ...... 1504 Jiefu Zhang, Kun Liu, Gang Liu, Bin Xu, Yang Kang Dynamic Stability Analysis of the Weak Grid-Connected DFIG-based Wind Turbines under Severe Symmetrical Faults...... 1512 Ruikuo Liu, Jun Yao, Jinxin Pei, Xuewei Wang, Peng Sun, Xiaolong Guo Multi-scale Data Assimilation Method for Surface Temperature Field based on Measured Data of Photovoltaic Power Station ...... 1518 Chunlai Li, Libin Yang, Zhen Zhang, Wenzhi Lin, Ping Yang, Yuqi Huang Multiple Wind Power Time Series Modeling Method Considering Correlation ...... 1524 Lin Guan, Bo Wen, Yingjun Zhuo, Liang Wu, Baorong Zhou Evaluation Model on Schedulable Potential of Electric Vehicles Based on Monte Carlo Simulation ...... 1531 Linhao Ye, Yifu Mo, Mingfan Chen, Xu Chen, Xueyang Bai Optimized Operation and Control of Microgrid based on Multi-objective Genetic Algorithm...... 1539 Ruiqi Wang, Shaojun Wu, Chao Wang, Shuhuai An, Zhenhai Sun, Wensheng Li, Wei Xu, Shiyou Mu, Mengchao Fu Online Distributed Security ConstrainedEconomic Dispatch for Active DistributionNetworks Based on Feedback Strategy...... 1545 Jiexuan Wu, Wentian Lu, Mingbo Liu Actual Measurement and Analysis of Wind Power Plant Participating in Power Grid Fast Frequency Modulation Base on Droop Characteristic ...... 1552 Bo Wei, Chong Shao, Weicheng Shen, Guangru Zhang, Kaisong Dong A Sensitivity Analysis Method for UnbalancedDistribution Network based on Linearized Power Flow Model ...... 1558 Tao Zhu, Tian Xia, Zhenyi Wang, Chuan Zhao Research on the Quantitative Evaluation Method of Wind Power and Photovoltaic Power Curtailment in Real- time Market Transactions ...... 1564 Xiaofei Li, Yuefeng Wang, Yuehui Huang, Yanfeng Ge, Yueyue Li A Network Reconfiguration Method for Threephase Distribution Network using Simplified Power Flow Model...... 1573 Yue Wu, Jiarui Wang, Dexin Li Research on Preventive-Emergency ControlMethod Based on Multi-communications in Island Microgrid ...... 1579 Dasong Sun, Yi Tang, Bo Yang, Xinzhen Feng, Yaming Wang, Hong Li State of Charge Estimation for Ternary Battery in Electric Vehicles Using Spherical Simplex-Radial Cubature Kalman Filter...... 1586 Jinqing Linghu, Longyun Kang, Ming Liu, Wanye Jin, Huabing Rao Security-Constrained Unit Commitment Considering Wind Generation Uncertainty...... 1593 Fang Zhai, Libao Shi, Yixin Ni A Distributed Control Based on Finite-time Consensus Algorithm for the Cluster of DC Microgrids...... 1599 Yilin Li, Ping Dong Study on Fast Analytic Method of Sending-side Wind-turbine Generator Overvoltage under Power Disturbance of Large Capacity HVDC...... 1607 Xialing Xu, Yan Pan, Wei Tang, Xiuping Shi, Haiyang Jiang, Yuerong Wang A Multi-time Scale Coordinated Real Time Dispatch Model of CCHP-based Microgrid ...... 1613 Kai Kang, Shaoping Deng, Sha Wu, Taijun Zhong, Xiong Wu, Zhao Wang Research on Online Simulation System of Complex Faults in UHVDC Transmission ...... 1622 Chang XIe, Guangming Lu, Jing Wen, Changyou Feng, Ying Lv, Zun Wei, Zhihong Yu, Jing Ma, Qianyu Sha, Xiaobo Ling Reactive Power Optimization Coordinated Control Strategy of the Large-Scale PV Power Station...... 1632 Jianfeng Dai, Yi Tang, Yan Xu, Quanchun Yan Joint Planning of Distribution Networks with Demand Side Response and Distributed Generation Considering Operation-Control Strategy ...... 1638 Lin Cheng, Xuyang Wang, Ning Qi, Liting Tian, Huiru Liu A Simplified Method for Voltage Stability Analysis of Wind Power Integration ...... 1646 Ziyu Chen, Qing Li, Mingming Wan, Weilin Li Full-Link Energy Efficiency Analysis of Wind Powered Heating System based on Energy Flow Chart...... 1653 Yisha Lin, Ying Qiao, Zongxiang Lu Short-term Wind Speed Forecasting Using ST- LSSVM Hybrid Model ...... 1661 Deyu Yuan, Zheng Qian, Bo Jing, Yan Pei Reliability Evaluation of Microgrid Considering Electric Vehicles and Demand Response ...... 1668 Linhao Ye, Ke Wang, Xu Chen, Tingcheng Huang, Mengying Liu Stochastic Economic Dispatch of Power Systems with Renewable Energy Using Sparse Grid Based Stochastic Collocation Method ...... 1673 Zhilin Lu, Zhuoming Deng, Mingbo Liu, Wentian Lu Peak Load Shifting Benefit Evaluation of Distribution Network With Distributed Photovoltaic Considering Uncertainty...... 1681 Boda Chen, Yongjun Zhang CCHP Capacity Optimization with User Demand Characteristics ...... 1687 Weixing Zhao, Qingyang Liao, Wei Xie, Zeyu Zou, Dongjie Xu, Wenze Liu A Slack Optimal Control Method by Centralized/Decentralized Coordination in Distribution Network based on PCC voltage Optimization of Photovoltaic...... 1694 Wei Huang, Siliang Liu, Yingqi Yi, Hongyao Wang, Huixian Rong Study on RF Channel Selection Method in Low-voltage Electric Data Acquisition System ...... 1700 Sijian Zhang, Wen Zhao Optimal Control Strategy for Plug-in Electric Vehicles Based on Reinforcement Learning in Distribution Networks...... 1706 X. Z. Ye, T. Y. Ji, M. S. Li, Q. H. Wu Active Distribution Network Bi-level Planning Considering the "Source-Grid-Load-Storage" Collaborative...... 1712 Hanting Yan, Chunyan Huang, Haoxia Jiang, Yulai Li, Wanfei Kong, Siliang Liu Analysis of the Characteristics of Wind-storage Combined Power Station for Frequency Response Using SVM Regression Algorithm...... 1717 Tingting Fan, Yingjun Wu, Songsong Chen, Huaguang Yan, Dezhi Li Optimal Configuration of Energy Storage for Considering Ramping Capabilities and Multi-states of Gas and Thermal Units ...... 1723 Chengwei Zhang, Ruizong Lin, Zhuolin Chen Load Forecasting Method of EVs Based on Time Charging Probability...... 1731 Haolin Wang, Yongjun Zhang, Haipeng Mao Comprehensive Solution of Networked Microgrid Towards Enhanced Overload Resiliency...... 1736 Mir Nahidul Ambia, Ke Meng, Weidong Xiao, Zhao Yang Dong Design of a Centralized Management System Based on Mobile Modular On-board Batteries...... 1743 Haipeng Mao, Yongjun Zhang, Haolin Wang Reactive Power Control Strategy of Distribution Network with Distributed Wind Generation Based on Scene Analysis...... 1750 Guichang Li, Jie Li, Yulai Li, Yi Huang, Qinchao Hong Optimal Scheduling of Asymmetrical AC/DC Micro-grid Based on PET ...... 1757 Lei Dong, Tao Zhang, Tianjiao Pu, Naishi Chen, Yingyun Sun Compression of Wind Farm SCADA Data Based on SVD Method...... 1764 Wang Ying, Libo Ma, Hongshan Zhao, Zili Li Design of Power Failure Event Reporting System Based on NB-IoT Smart Meter...... 1770 Dezhi Xiong, Yilei Chen, Xiangqun Chen, Maotao Yang, Xiaoping Liu Batched Fast Decoupled Load Flow for Large-Scale Power System on GPU ...... 1775 Zhengyuan Liu, Yankan Song, Ying Chen, Shaowei Huang, Mingxuan Wang Optimization Strategy of CCHP Integrated Energy System Based on Source-Load Coordination ...... 1781 Tao Long, Jinghong Zheng, Wenzhi Zhao Modeling of PEV Charging Load Based on Trip Chain Theory and the Impact of PEV on Distribution Networks...... 1789 Qianyi Liang, Lingxue Lin, Baorong Zhou, Wenmeng Zhao A Novel Online Method for Wind Speed Forecasting Based on Hybrid Decomposition and OSORELM ...... 1797 Dan Zhang, Xiangang Peng, Keda Pan Research on Multi-time Scale Active Power Coordinated Control Strategy of Grid-connected Microgrid based on EEMD-MPC Method ...... 1805 Lijuan Liu, Weicheng Shen, Wenxi Zhen, Guangru Zhang, Yu Zhang, Shuai Hao, Fengzhan Zhao, Songhuai Du, Juan Su Design and Study on the Wind-solar Complementary Power System for Household Use...... 1813 Chongyang Guo, Rui Zhang, Xiaodi Qin, Wei Dong, Xiaolin Zhang An Evaluation Method of Reactive Power and Voltage Control Ability for Multiple Distributed Generators in an Islanded Micro-grid...... 1819 Zhuo Chen, Zhaobin Du, Haoqin Zhan, Kai Wang SSCI Problem of D-PMSGs Based Wind Farm Considering Frequency Characteristics of Grid Impedance...... 1826 Yahao Chen, Yuming Liu, Haishun Sun, Biyue Huang, Long Wang Decision Tree-based Real-time Emergency Control Strategy for Power System...... 1832 Tie Li, Jiuliang Liu, Kai Gao, Junci Tang, Dai Cui, Hui Zeng, Tong Wang, Zengping Wang, Yushi Zhang, Xiaopeng Xu Improved Control Method for Parallel Connected Inverter Systems ...... 1839 Shouhong Feng, Shunlai Wang, Jianfang Tang, Weilin Li Active and Reactive Power Sharing under Time Delays in Autonomous Microgrid Using Consensus-Based Distributed Control ...... 1852 Manshang Wang, Tianwen Zheng, Laijun Chen, Sicheng Deng, Shengwei Mei, Zhengming Li Decentralized Autonomous Optimal Operation of Multi-Energy System with Multiple Community Integrated Energy Stations...... 1858 Jiang Zetao, Guan Lin Online Crucial Power Flow Interface and Security Knowledge Automatic Discovery System: a Promising Humanitarian Technology...... 1866 Bin Wang, Wenxin Guo, Tianen Huang, Ganghong Wang Purely Local Voltage Control for Loss Minimization in Distribution Networks ...... 1873 Lingshu Zhong, Lin Guan, Junbo Zhang Data-driven Power System Collapse Predicting Using Critical Slowing Down Indicators...... 1879 Junyu Ma, Junci Tang, Zheng Yan, Feng Jiang, Hui Zeng, Chen Fang EV Charging Facilities Planning Method Based on the Markov Transfer Matrix...... 1885 Xiaohui Zhang, Shuai Lu, Da Meng, Haibo Li, Yifan Zeng, Zhou Sun A Transmission System Planning Method Considering Fuzzy Model of Load and Interval Model of Renewable Power ...... 1892 Libo Zhang, Qinyong Zhou, Taishan Yan, Haozhong Cheng, Shenxi Zhang Day-ahead Generation Scheduling Method for New Energy and Hydro Power System ...... 1899 Jixian Qu, Wenhui Shi, Kui Luo, Changyou Feng, Jianan Mou SSR Analysis of DFIG-based Series-compensated System Based on Complex Torque Analysis Method ...... 1903 Yunhong Li, Hui Liu, Mengxue Yin, Wei Song Research on Ultra-Low Frequency Oscillation Caused by Hydro Power in Hydro-Dominant Power System ...... 1909 Xiaoyan Han, Qin Jiang, Tianqi Liu, Baohong Li, Lijie Ding, Gang Chen Microgrid Intra-day Scheduling Considering Reactive Power Capability of Electric Element...... 1915 Hailin Xu Joint Dispatching of Wind-thermal Power Considering Wind Power Consumption and Network Constraints ...... 1921 Feng Li, Qing Xu, Chang Zhou, Zhen Lei, Rongbo Ye Multi-time-scale Coordinative and Complementary Reactive Power and Voltage Control Strategy for Wind Farms Cluster...... 1927 Jing Zhang, Yanhua Liu, Dongying Zhang, Yue Dai Decentralized Robust Optimization for Real-time Dispatch of Power System Based on Approximate Dynamic Programming ...... 1935 Chenxi Wang, Jianquan Zhu, Tao Zhu Active Optimal Dispatch of Microgrid Based on Improved Model Predictive Control...... 1942 Lei Dong, Xiawei Zhang, Naishi Chen, Qian Sun, Jianwei Ma Dynamic Error Estimation for Power Energy Meters Based on Wavelet Decomposition and Outlier Robust ELM ...... 1950 Zhehao Lin, Xiangang Peng, Kaidong Lin, Yi Liu Time-Coupled Probabilistic Modelling of Electric Vehicle Charging Station Load and its Application...... 1957 Hao Jiang, Shunjiang Lin, Sen He, Yi Lu An Improved Current Control Strategy of PWM Rectifier Under Unbalanced Grid Voltage Condition...... 1964 Yuanbin Feng, Longyun Kang, Bihua Hu, Jiancai Cheng Extenuating Shortfall of Electric Power through Potential Accessible in Pakistan...... 1970 Mariyam Arif, Ye Liu, Israr Ul Haq Robust Optimal Dispatch of AC/DC Hybrid Distribution Network with PET ...... 1976 Lei Dong, Jia Li, Tianjiao Pu, Naishi Chen, Yuehui Huang Application Model of Photovoltaic Storage System in Rural Low-voltage Distribution Network...... 1984 Dongfang Wang, Feida Tao, Xia Yang, Guichang Li, Yingqi Yi A Computationally Efficient Sizing Method of Flexible Resources for Grid-connected Microgrids ...... 1989 Ping Liu, Zexiang Cai, Peng Xie, Xiaohua Li, Yongjun Zhang, Zhanji Gu, Qinghai Huang Subsynchronous Oscillation Characteristic Study of Wind-Thermal Power Bundling And EHV AC-DC Hybrid Transmission System...... 1995 Xiaoliang Dong, Weijia Yang, Lingjie Wu, Xu Tian, Xiaorong Xie, Wenjia Chu, Jian Yang, Siqing Niu The Use of Non-intrusive Load Identification Technology Based on Smart Electricity Meters ...... 2001 Meimei Duan, Qing Xu, Shuangshuang Zhao, Zhengqi Tian, Yunan Zhu, Guofang Xia, Zengkai Ouyang, Chao Zhou Flexible Distribution System Reconfiguration Using Graph Theory and Topology Identification Technology ...... 2008 Xiaoming Chen, Yongjin Chen, Zhaolong Wu, Yingqi Yi, Huixian Rong Coordinated Optimization of Distribution System Reconfiguration and Reactive Power based on Mixed Integer Convex Programming ...... 2015 Yongjin Chen, Xiaoming Chen, Zhaolong Wu, Yifang Gao, Shijian Zhang Optimal Placement of Wind Power Plant in a Radial Distribution Network Considering Plant Reliability...... 2021 Santanu Paul, Hazem Karbouj, Zakir H. Rather A Novel Remote VRLA Battery Capacity Check Scheme for Transformer Substation ...... 2027 Wuyang Zhang, Longyao Ding, Yuan Li, Bing Lang Renewable Energy Integration in Africa: A Case Study of the Adoption of New Technology by the Electricity Transmission Company of Nigeria ...... 2034 Famous O. Igbinovia, Jiri Krupka Assessment of Wind Power Curtailment at Risk for Large-scale Wind Integrated Power System Based on Analysis of Peak Load Regualtion Demand ...... 2043 Jian Shao, Rong Sun, Zhinong Wei, Jianchun Mei, Jin Tang, Lin Cui Risk Decision-making Model for Scheduling for Wind Integrated Power System Considering Optimal Configuration of Reserve Capacity ...... 2050 Jian Shao, Rong Sun, Zhinong Wei, Jianchun Mei, Xindong Zhao, Wei Dai, Qian Lu Fault Through Technique of Synchronverter Based on Voltage Feedforward Compensation ...... 2056 Mengsi Wang, Hui Li, Lei Li Capacity Optimization of Distributed Generation for Stand-alone Microgrid Considering Hybrid Energy Storage Systems...... 2062 Chi Zhang, Jie Zeng, Wei Zhang, Wei Zhao, Shaoxiong Zhou, Lin Guo, Yao Liu, Jiajun Peng, Chengwen Yao Coordinated Control of MT and ESS in an Islanded AC/DC Hybrid Microgrid...... 2070 Hao Dong, Hongbin Wu, Di Wu Optimal Load Dispatch of a Multi-energy Microgrid Minimizing Energy Consumption ...... 2078 Liting Tian, Lin Cheng, Jianbo Guo, Rong Li, Shunmin Sun Study of the Interaction Effect Between Wind Power and DC System Considering Electrical Distance ...... 2084 Hualing Han, Shuangqiu Qian, Ting Huang, Jianhua Yuan, Xiaoyi Xu, Linan Qu, Ning Chen Distributed Wind Power Planning of Active Distribution Network Considering Different Configurations ...... 2089 Guozhen Ma, Zhipeng Jing, Daqian Zhao, Jinling Lu A Novel Direct Load Flow Algorithm for Unbalanced Micro-girds Considering the Droop Characteristics of DG and Load...... 2096 Ping Ling, Chen Fang, Longhai Guo, Xiangjing Su, Shu Zheng Real-Time Voltage Regulation of Distributed Power Grids with Wind Power Integration ...... 2102 Ting Cui, Yangwu Shen, Liqing Liang, Bin Zhang, Hu Guo, Jian Zuo Reputation of the Synchronous Condenser Technology in Modern Power Grid...... 2108 Famous O. Igbinovia, Ghaeth Fandi, Zdenek Muller, Josef Tlusty Conceptual Design and Study of a 1GW VSC-HVDC Converter Platform for Offshore Wind Farm Connection...... 2116 Yuanliang Lan, Duo Li, Tian Lan, Xiang Wu, Hang Yin, Xuejun Wang, Xianzhang Lei On Aggregator's Demand Response Capability with Consideration of EV Battery's SOH ...... 2122 Zhipeng Jing, Hui Ren, Shiyao Hu, Yixin Wang, David Watts, Bo Yuan Comprehensive Voltage Control Strategy for New Energy Isolated Island System Aggregated by VSC-HVDC ...... 2129 Linlin Wu, Man Xu, Hui Liu, Jun Zhang Improved Quasi-PCI Control Strategy of Inverter with Unbalanced Load...... 2135 Mengmeng Zhang, Yonghai Xu, Shaobo Xu Multi-time Scale Simulation of Optimal Scheduling Strategy for Virtual Power Plant Considering Load Response ...... 2142 Huang Chao, Ding Quan, Tong Yang Research on Layered Microgrid Operation Optimization Based on NSGA-II Algorithm ...... 2149 Miao Chen, Zou Jun A Model of Grid Branches Segmentation Differentiated Planning Considering Risk ...... 2157 Lijuan Li, Biman Ma, Yi Wang, Jun Wu, Jian Zhou, Zhiqiang Liu Interface Design of Power System Evaluation Platform with High Penetration of Renewable Energy...... 2163 Baorong Zhou, Haoyuan Wang, Tong Wang, Chaofan Lin, Tao Wang, Zhaohong Bie An Enhanced Probabilistic Power Flow Method for Correlation Mining of Voltages and Transmission Powers Considering Correlated Wind Sources ...... 2170 Baorong Zhou, Chaofan Lin, Tong Wang, Haoyuan Wang, Tao Wang, Zhaohong Bie Impacting Factors and Stability Analysis of Resonance in Multiple Wind Farms Integration Through VSC-HVDC System ...... 2177 Xiao Wang, Hui Liu, Xiaobao Hu, Linlin Wu, Haibo Lan, Siqing Sheng, Lele Niu Low Voltage Ride-through Strategy for Wind Farm and VSC-HVDC ...... 2183 Lele Niu, Xiao Wang, Linlin Wu, Feng Yan, Man Xu, Xiaobao Hu Research on Harmonic Resonance Mechanism and Inhibition Strategy of LC Type Energy Storage Virtual Synchronous Generator...... 2189 Zhi Li, Zhonghua Zhang, Tongxiang He, Peng Song, Hui Liu, Na Li, Yu Gong Equivalent Modeling of Direct-drive Wave Array in Frequency Domain...... 2198 Chuan Qin, Yuanzun Liu, Ping Ju, Weiya Guan, Feng Wu, Yuqing Jin Model Predictive Control of Three-phase Grid-connected Voltage Source Inverter with LCL Filter ...... 2204 Hang Yin, Yuzhen Zhou, Yuanliang Lan, Tian Lan, Xiang Wu, Xianzhang Lei The Study on the Role of Reversible Solid Oxide Cell (rSOC) in Sector-coupling of Energy Systems ...... 2210 Pengxiang Song, Yuzhen Zhou, Yiwen Zhang, Weilin Liu, Xuejun Wang, Haibo Chen, Xianzhang Lei Multi-objective Reactive Power and Voltage Optimization for Distribution Network ...... 2216 Weimin Zheng, Yu Xu, Yuyong Zhou, Ke Sun, Xiaogang Chen, Gang Wang, Luliang Zhang, Jiajia Chen An Interval Number Optimization Method for Post-Disaster Repair of Distribution Network Considering Island ...... 2222 Xudong Song, Xiaoping Zhang, Zilong Xiao Coordinated Planning of Distributed Generation and Distribution Networking Considering Network Reconfiguration ...... 2227 Ke Sun, Yafei Liu, De He, Huahui Wang, Lei Wang, Zhou Sun Particle Swarm Optimization Based DC-Link Voltage Control for Two Stage Grid Connected PV Inverter ...... 2233 Shah Fahad, Ali Jafer Mahdi, Wen Hu Tang, Kecan Huang, Yang Liu Coordinated Air Conditioning Resources Scheduling with High Photovoltaic Penetrations...... 2242 Xueqing Wu, Runji Wu, Dongxiao Wang, Jinxiao Wei, Xuecong Li, Loi Lei Lai, Chun Sing Lai A Novel Fault Monitoring and Location System for HVDC Electrode Line...... 2250 Yulin Chen, Jianfeng Zhang, Xiaoyang Yu, Xiaotong Zhu, Jie Zhang Voltage Sag Compensation with Dynamic Voltage Restorer by the Time-maximized Strategy ...... 2257 He Lei, Ji Zhang, Zixia Sang, Zhi Du, Hui Zhang, Rengcun Fang, Jiong Yan, Qiushi Xu, Jingyou Xu, Yalei Wang, Jiankun Yin, Lei Wu Ultrasonic Based Contactless Power Transfer for Gate Driver Supplies of Full Bridge Module ...... 2265 Maopeng Wu, Xiyou Chen, Lijuan Su, Chen Qi, Xianmin Mu Research on Electromechanical-electromagnetic Hybrid Simulation Algorithm for Large Scale Power System based on Boundary Nodes Grouping and Decoupling ...... 2271 Dechao Xu, Xing Zhang, Qing Mu, Yu Cheng, Niao Guo, Mingsong Liu, Yi Zhang, Min Zhao Application of Three-Wire Bipole Structure in MTDC and DC Grids for Conversion of AC Lines to DC Lines...... 2278 Feng Xu, Yi Lu, Peng Qiu, Xiaohua Xuan, Haihong Yu, Gaoren Liu Consistency of Damping Torque and Energy Flow Dissipation Coefficient in Oscillation Stability Analysis...... 2284 H. Cai, S.Q. Bu, Z.Y. Peng, C. Wu, W.M. Xi, W.C. Qi Optimized Coordinated Control Strategy of Assembly HVDC Breakers for MMC Based HVDC Grids...... 2291 Gaoren Liu, Feng Xu,Yuzhi Zhou Power Flow Calculation of AC/DC Hybrid Systems With VSC-HVDC ...... 2299 Yun Miao, Zhongxuan Li, Qiu Wang Study on Control Strategies for UHVDC System with 500kV/1000kV AC Hierarchical Connection at Receiving End ...... 2306 Ying Pu, Lingfei Xiong, Xun Gong, Yajun Lu, Qidi Zhong, Jian Yin, Yunxiao Zhang, Qinglei Guo DC Side Main Circuit Parameter Selection of MMC-MTDC Systems with HVDC CBs and SFCLs ...... 2313 Xiao Han, Yan Li, Jianlong Sun, Zheren Zhang, Zheng Xu HVDC Frequency Limit Control and AGC Coordination Strategy for Wind-Thermal-Bundled Islanded System ...... 2319 Yiting Wei, Haibo Zhang Application of VSC Based DC Distribution Network and Key Technology...... 2326 Kunpeng Zha, Junzheng Cao, Yong Xu, Dongqing Wang, Fei Tang Two-Stage Dispatching Method Based on Evaluating Index for DC Distribution Networks with Converters’ Multiple Control ...... 2336 Aikang Chen, Jierong Miao, Yining Wang, Da Xie, Yan Li Engineering Simulation Analysis and Demonstration Application of Multi-terminal DC Distribution System...... 2343 Liang Chen, Mengmeng Jia, Qiang Huang, Xiaodong Yuan, Fei Luo Research on High-frequency Resonance Mechanism and Active Harmonic Suppression Strategy of Power Systems with Power Electronics ...... 2350 Ye Zhang, Chao Hong, Liang Tu, Tinghui Zhou, Jian Yang Quantitative Analysis of Dynamic Response Features of Sending-end Power Grid under LCC-HVDC Blocking ...... 2363 Yongji Cao, Yuzheng Xie, Hengxu Zhang, Yongjie Fang, Zhaowei Li, Lijie Ding VSC-HVDC Frequency Control Strategy for DC-Segmented Multi-Infeed LCC-HVDC Systems...... 2371 Zhipeng Bian, Zheng Xu, Cong Fu, Qian Wang A Control Strategy of Modular Multilevel Converters for Motor Operating at Low Frequency...... 2378 Fenglei Tan, Hao Chen, Zhaojun Zhang, Chao Zhu Research and Application of Overall Immunity Assessment Method for DC Commutation Failure Caused by AC Faults...... 2385 Mingzhen Yang, Tao Lin, Ziyu Guo, Yanqi Zhang, Yichao Chen Non-unit Boundary Protection using Synchro -squeezing Wavelet for HVDC lines...... 2392 Jian-Dong Duan, Hao Li, Yang Lei Comparison of MMC-HVDC Control Operation Modes and System Influences...... 2399 HY. Wang, Y. Zheng, Q. Zhou, Y. Zhu, YR. Zhang, Q. Deng, Q. Cheng, ZG. Yang, HT. Qing Analysis and Control of N-level Neutral-point Clamped Dual Active Bridge DC-DC Converter with Capacitor Voltage Balance ...... 2407 Zhaozhe Deng, Guangzhu Wang, Ke Wang, Yunjian Hao Power Flow Algorithm of DC Distribution Network with Distributed Energy Access ...... 2414 Xinglei Chen, Wenchen Li, Lu Sun, Xiwang Xu New VSC-HVDC Solution with Overhead Transmission Line for BC-SIN Project...... 2420 Zhe Zhu, Liu Yang, Zhiyong Yuan, Yuebin Zhou, Wanyu Cao, Dizhen Xu, Shukai Xu A Novel HVDC Line Protection Based on the Ratio of Harmonic Current ...... 2426 Ruiping Tian, Xiaopeng Li, Yun Liu, Mengke Lu Study on Overvoltage and Insulation Coordination of Grounding Pole Line for ± 800kV UHVDC System ...... 2433 Chao Xia, Xiujuan Chen, Weidong Shi, Fan Liu, Shijun Xie Adaptive Integrated Coordinated Control Strategy for MMC-MTDC Systems ...... 2440 Zhida Huang Design Method for Maximizing the AC Filter and Shunt Capacitor Size in a Classical HVDC System ...... 2448 Rong Cai, Mats Andersson, Hailian Xie Research on Power Flow Algorithm of Power System with UPFC...... 2453 Jing Wen, Yong Tang, Chang Xie, Xinglei Chen, Yi Wang, Ning An Lightning Protection Technology Based on LPM for ± 1500kV UHVDC Overhead Transmission Lines ...... 2458 Chao Xia, Xiujuan Chen, Tiantian Lu, Weidong Shi, Ting Lei, Xiaoguang Ma, Zhaohua Zhang A Study on User-defined Modeling of VSC HVDC Transmission System in PSS/E ...... 2463 Lin Zhu, Da Chen AC- and DC-Side Perturbation Analysis of Modular Multilevel Converter Based on Frequency Components Balance...... 2469 Facai Xing, Zheng Xu, Shijia Wang, Zheren Zhang A Method of Active Power Optimization and Distribution for AC-DC Parallel Systems ...... 2477 Guangqin Chen, Chengzhi Wei, Hongmei Zhong, Yongjun Zhang A Non-Unit Line Protection Scheme for MMC-MTDC Grids Based on Aerial-Mode Voltage Traveling Waves...... 2482 Shuo Zhang, Guibin Zou, Chunhua Xu, Chenjun Sun The Impacts of Controllable Load Scale and Time-Space Distribution on Frequency Stability of Large Receiving- end Grid...... 2490 Xiaojun Li, Xiaojun Tang, Yubo Yuan, Hucheng Li ETA-based Analysis of Small Signal Stability Considering WADC with Multiple Time Delays...... 2497 Yibiao Sheng, Tao Lin, Rusi Chen, Baoping Chen, Guili Ding, Xialing Xu, Lin Liu Study on the Influence of VSC-HVDC on Receiving Power Grid Voltage Stability Margin and Improvement Measures...... 2503 Sizhuo Lv, Chao Zheng, Xinfu Song, Pan Lv Analysis on the Dynamic Characteristics of ±1100 kV Ultra HVDC Integrated AC System ...... 2509 Tao Li, Xinnian Li, Shaobo Lin, Xiao Lei, Yifu Zhou, Jinhua Zhang Protection Scheme for DC lines in AC/DC Hybrid Distribution Grids with MMCs...... 2518 Zhihui Dai, Xueyan Liu, Cheng Zhang, Huijun Zhu Research on the Mechanism of Affecting the Transmission Capability of HVDC Connected to Weak AC System Considering STATCOM...... 2524 Jian Yang, Chao Hong, Baorong Zhou, Hongxin Li, Ye Zhang, Fan Zhang, Junjie Li, Pengwei Sun, Tinghui Zhou An Optimization Algorithm of Capacitor Voltage Balancing in Modular Multilevel Converter ...... 2533 Xinyue Zhang, Xiaoning Kang, Mingda Guo, Yagang Zhang, Yini Xu Research on Rain Characteristics of Composite Insulators ...... 2538 Yifan Liao, Guiyun Mao, Ao Tan, Yao Yao, Yanpeng Hao, Fuzeng Zhang, Lin Yang Interpolation and Extrapolation Algorithm for Switching Events Compensation in Semi-Physical Simulation of Cascaded STATCOM ...... 2543 Ertao Lei,Ming Ma, Ling Wang, Xiaobing Liang, Xianggen Yin Evaluation of Dynamic Influence of Harmonics of AC System on HVDC Commutation Failure...... 2549 Siyu Shao, Zhenlin Huang, Zhuomin Li Emergency Control Method of the Reactive Compensation Devices near the Inverter Stations to Reduce Power Impact of HVDC Commutation Failure on the Power Grid ...... 2557 Feng Luo, Yuqiang Hou, Yu Wang, Fusuo Liu, Wei Li, Zhaowei Li Analysis of the Mechanism and Key Influence Factors of Short-Circuit Current Supply in VSC-HVDC to AC System ...... 2563 Xiaojun Tang, Haifeng Li, Qidi Huo, Xiaodong Zhang, Tao Jin, Chunzheng Tian, Yan Xie, Meng Chen Fast Electromagnetic Transient Model of Modular Multilevel Converter Based on Rotation Transformation...... 2571 Shujun Yao, Wenerda Huang, Yanmeng Cai, Guangyang Zhou, Chang Liu High-Performance Resonant Controller for Active Power Filter with Selective Harmonic Compensation...... 2578 Zheng Zeng, Shan Zhao, Jiaqiang Yang Investigation on Dynamic Stability of an Islanded Microgrid and Optimization for Its Controller Parameters ...... 2584 T. Qian, Q. L. Wei, W. H. Zhang, W.H. Tang, Q.H. Wu Research on Fast Conversion Method of Metallic Return to Earth Return Operation mode in HVDC System...... 2591 Ying Huang, Qingming Xin, Xiaobin Zhao, Yuxin Lu, Long Guo Fault Characteristics and Protection Actions of Modular Multilevel Converter in 500kV Sunan UPFC ...... 2596 Kai Deng, Chenyu Zhang, Fubao Shen, Feng Qu, Qiang Zhou, Xuan Chen Single-Ended Transient Protection of HVDC Transmission Lines Based on Multi-Resolution Morphological Gradient and Morphological Entropy ...... 2602 W.B. Lin, T.Y. Ji, M.S. Li, Q.H. Wu Coordination Control of Commutation Failure Preventions for UHVDC Hierarchical Connection to AC Grid ...... 2609 Yangchen Tan, Wei Yao, Zhan Shu, Xia Cai, Chenghao Li, Jinyu Wen Operating Characteristic Analysis of Multi-terminal Hybrid HVDC Transmission System with Different Control Strategies ...... 2616 Ming Li, Zhu Guo, Dongxiao Cai, Gang Wang Study of the VSC-HVDC Black Start Strategy Improvement Based on RTDS Closed Loop Simulation ...... 2622 Lijun Deng, Qi Guo, Xuehua Lin, Shuyong Li, Libin Huang Reactive Power Optimization of AC / DC Paralleloperation System with VSC-MTDC...... 2628 Songguang Zhang, Jie Li, Leping Sun, Luxuan Cai, Chengzhi Wei, Haoxia Jiang A Transient Power Protection Principle for Hybrid Bipolar DC Transmission Line Based on LCC-HVDC and VSC-HVDC ...... 2635 Shuping Gao, Hangjian Zhu, Dan Niu, Baohui Zhang, Guobing Song Hysteretic Strategy of D-STATCOM Adapting to the Distribution Network with Fluctuant DG ...... 2642 Zhichao Lin, Yuanqing Wei, Busheng Luo, Xuan Liu, Haipeng Yang Analysis of Harmonic Interaction in Multi-infeed HVDC System Based on Impedance Method ...... 2647 Zhuomin Li, Zhenlin Huang, Siyu Shao Impact of New-type Synchronous Condenser on Voltage Stability of Jarud Sending-end System ...... 2654 Meng Wu, Zhiwei Dong, Pengli Li, Xintong Ma, Zikai Jin, Sitong Zhu, Yupeng Cai Novel Unified Power Quality Conditioner of Two DC Links Connected with Virtual Impedance ...... 2660 Yingpin Wang, Jiuming Zhong, Chengyao Zhong, Jiande Wei, Gongjie Li, Zhibo Li, Yunxiang Xie Impact of Droop Coefficient on Dynamic Voltage Stability of DC Grid...... 2666 Meng Wu, Xintong Ma, Zhiwei Dong, Sitong Zhu, Fayou Yan, Yupeng Cai, Jiahao Su Research on Emergency Control Strategy of Synchronous Condenser for Inhibiting Wind Turbine Tripping in Sending-end Network...... 2672 Hui Huang, Xuelian Wu, Chao Huo, Zhaowei Li, Shuanbao Niu, Xianbo Ke Multi-mode Coordination System Control Strategy and Its Operation Performance of Western Nanjing Power Grid UPFC Project...... 2678 Jinjiao Lin, Baoshun Zhang, Lei Gao, Peng Li Control System Performance Research and Measurement of Southern Suzhou 500kV Power Grid UPFC Project...... 2685 Jinjiao Lin, Yubo Yuan, Miao Jiang, Peng Li, Lei Gao, Chi Zhang A Switch-controlled Hybrid Power Quality Compensator for All-day Power Quality Compensation in AC-DC Networks at Different Times of Day...... 2691 Yizheng Xu, Xujiang Chen, Min Liu, Fang Tian, Shuchang Yan Sensitivity Based Optimized Voltage Control Strategy for Power Grid with UHVDC Feed in...... 2698 Yuling Wang, Kai Li, Dejun Shao, Youping Xu, Haishun Sun, Wannan Zhang, Xuhui Shen, Xiaojun Tang Extinction Angle Modulation in UHVDC Systems for Improving Voltage Stability of Weak AC Power System...... 2705 Wannan Zhang, Dejun Shao, Youping Xu, Kai Li, Haishun Sun, Yuling Wang, Xuhui Shen, Xiaojun Tang Transient Overvoltage Study on LCC-MMC Hybrid UHVDC Transmission System...... 2713 Yonggang Liu, Xinbao Wang, Gaoyue Zhong, Jiang Lu, Wenqiang Zhao High-Frequency Resonance of DFIG-Based Wind Generation under Weak Power Network...... 2719 Lin Zhu, Xinge Hu, Shuyong Li Commutation Failures Caused by DC Line Faults in Double-Circuit LCC-HVDC Transmission Lines...... 2725 Yanjun Ma, Haifeng Li, Gang Wang Modelling and Control of Multi-terminal MVDC Distribution Network...... 2733 Patrobers Simiyu, Ai Xin, Lawrence Bibaya, Vedaste Ndiyishimiye, George Adwek, Girmaw T. Bitew Research on VSC-Based DC Collection system for Large Scale Renewable Energy Generation Clusters...... 2746 Yanzhang Liu, Liangzhong Yao, Ruoying Yu, Ning Chen, Bing Sun Capacitor Voltage Balancing Control Algorithm for Modular Multilevel Converter Based on the Dynamic Tiered Sorting...... 2752 Hongying Peng, Qing Mu, Chao Wang, Xing Zhang, Fei He, Dechao Xu Typical Test Scheme and Application of Security and Stability Control System for UHVDC Project...... 2758 Fu Lei Research on Short-Circuit Test and Simulation of CSG First Mechanical HVDC Circuit Breaker in VSC-HVDC...... 2764 Lieshi Xiao, Chao Sheng, Qifu Lu Protection Operation Sequences and Risks in AC/DC Line Touch Fault...... 2770 Xiaohua Li, Jiawei Feng, Zipeng Liang, Zexiang Cai A Novel Model of HVDC Tie-line Scheduling for Interconnected Grids Considering Reactive Power Adjustment Cost...... 2777 Shentong Ma, Haibo Zhang Application of the Kriging Method for an Electromagnetic-Transient-Simulation-Aided Optimization Technique...... 2784 Yohei Tanaka, Rikido Yonezawa, Taku Noda, Toshiaki Kikuma Induced Components in HVDC Transmission Lines Caused by Same-Tower AC System Faults ...... 2791 Xiaohua Li, Zipeng Liang, Zexiang Cai Study on the Transmission Capability of Dianxibei UHVDC Project and the Method to Enhance It in Early Stage of the Project’s Operation ...... 2799 Zhongfu Dai, Chao Hong, Jian Yang, Junjie Li, Changxiang Wang, Xiaobin Zhao, Jian Shi Research on DC Fault Ride Through of Medium-Low Voltage DC Distribution Network Based on Hybrid MMC...... 2804 Jiazhu Xu, Longtao Jia, Jing Xia Research of Self-excited Oscillation-type HVDC Circuit Breaker Against Transient DC Line Fault in CIGRE HVDC System ...... 2810 Yi Li, Mingyi Sun, Hongpu Zhang Selective Protection Configuration Strategy for Hybrid AC/DC Shipboard Power System ...... 2817 Dawei Yao, Haibo Li, Chao Yang, Xiaohui Zhang, Ya Mou, Xinhe Tian, Xue Yang

Comparative Analysis of Discharge Sensitivity by the Free Metal Particles in C4F7N/CO2 and SF6/N2 Gas Mixtures Under DC Electric Field ...... 2825 Jingrui Wang, Xiaoru Ni, Jian Wang, Qingmin Li, Jin He, Xuan Xu A Study on the Scheme of Dynamic Equivalent of China Southern Power Grid for Transient Stab ility Analysis ...... 2833 Qing Li, Guangqiang Peng, Da Chen, Lin Zhu, Jian Zhang Study on Eliminating Closing Resistor of Circuit Breaker by Using Controllable Surge Arrester in UHV System...... 2839 Bin Han, Weijiang Chen, Xiujuan Chen, Liangeng Ban, Zutao Xiang, Dong Ge Distributed Power Flow for Multi-region Power Grids with Hybrid AC-DC Tie-lines...... 2845 Zhengwei Ren, Ying Chen, Shaowei Huang, Lu Zhang Inertial and Primary Frequency Control for a MMC-based MTDC System...... 2852 Jaime Peralta, Nicolás Cáceres, Hani Saad, Jean Mahseredjian Study on Multi-terminal flexible DC Pilot Line Protection Based on the Transient Voltages Amplitude Ratio and the Transient Current Characteristics...... 2860 Wei Li, Zhongqing Li, Yifan Zhang, Hong Cao, Jiawei He Performance of Fuzzy Logic Based Controller for UPFC on Power Quality Issues in Transmission Network...... 2867 Abubakar Siddique, Yonghai Xu, Waseem Aslam, Abdul Rehman, M.Kaleem Aslam Analysis on the Control Strategy and Response Characteristics of Large Capacity STATCOM Device in DC Converter Station ...... 2873 Chao Xing, Xinze Xi, Shengnan Li, Xin He Study on the Damage of Cooling Water Pipes in UHVDC Thyristor Valve Based on Thermal Effect of Current ...... 2880 Huiquan Wang, Yin Lyu, Wenqing Zhou, Weiwei Liang, Gang Liu, Chuanliang Hu Analysis on Damage Causes for S-type Water Pipe of Converter Valve ...... 2884 Yin Lyu, Huiquan Wang, Chuanliang Hu, Wenqing Zhou, Gang Liu Linear Active Disturbance Rejection Controller for VSC-HVDC to Improve System Transient Stability...... 2888 Zhenlin Huang, Xiaocan Chen, Jiyu Huang, Peng Shen Analysis and Control of Reactive Power in HVDC Transmission System...... 2896 Menghua Huang, Juanjuan Wang, Zimin Wang Average Modeling and Stability Analysis of Virtual Synchronous Generator Controlled Modular Multilevel Converters ...... 2902 Donghui Zhang, Xialin Li, Di Huang, Yan Chen, Pengfei Li, Li Guo Parameters Optimization Of DC Voltage Margin Controllers Based on VSC-MTDC...... 2910 Lawrence Bibaya, Chongru Liu, Gengyin Li A Coordinated Operation Approach for Multi-microgrid with Flexible Interconnection...... 2917 Yanhong Yang, Wei Pei, Shizhong Zhang, Feng Xu Connection of Offshore Wind Farm to Onshore Using Diode-Rectifier-Based HVDC Platform ...... 2923 Tian Lan, Yuzhen Zhou, Yuanliang Lan, Hang Yin, Xiang Wu, Xuejun Wang, Xianzheng Lei Study on the Flashover Characteristics of Bird Droppings Along 110kV Composite Insulator...... 2929 Huaqian Wang, Shenghui Wang, Changyu Deng, Guanghua Yang, Fangcheng Lv Optimized Control of Dual-active-bridge DC/DC Converter Based Power Electronic Transformer With Dual- phase-shift Control ...... 2934 Jinping Guan, Yonghai Xu, Mengmeng Zhang, Xu Zhang Short-circuit Fault Characteristics Analysis for the Overhead Line in MMC-HVDC Power Grid ...... 2941 Guangming Xin, Peiran Wang, Xiaoran Wei, Huan Xie, Shuo Zhang, Tianzhi Cao Study on DC Component Suppression of Valve-side Current of Static Synchronous Series Compensator ...... 2948 Zhiyong Yu, Yingpei Wang, Zhanfeng Deng, Jiancheng Yu, Yongzheng Zhang, Linhai Cai Study on the Discharge Characteristics of Combined Air Gap with Floating Potential Conductor under DC High Voltage ...... 2954 Shenghui Wang, Changyu Deng, Huaqian Wang, Guanghua Yang, Jun Zhou Research on Transient Reactive Power Characteristics of New-generation Large Synchronous Condensers and UHVDC Converter Station...... 2960 Fan Xiao, Youbin Zhou, Lin Ruan, Kunpeng Zhou, Kan Cao, Yuze Rao Study on Coordinated Control Strategy of Reactive Power Compensation Device in DC Converter Station with New-generation Synchronous Condensers ...... 2966 Fan Xiao, Youbin Zhou, Lin Ruan, Kunpeng Zhou, Tao Wang, Kan Cao Simulation Analysis of Split Connection Mode System Control for XiMeng to TaiZhou UHVDC Project ...... 2972 Wankai Yang, Bing Zeng, Yichao Jia Real-Time Active Power Control Method of Regional Power Grid Considering Wind Power Fluctuations under CPS Framework ...... 2979 Zhan Shi, Xinzhan Liu, Yu Huang, Ying Wang A Distributed Data Acquisition System for Long-term Recording of Occasional Signals in the UHF Range...... 2984 Benjamin Schubert, Jianguo Wei, Yong Zhang, Braulio Gomez Saavedra, Mauro Palo, Weilin Liu Co-simulation for Cyber-Physical Distribution Network Under Cyber Attacks ...... 2996 W. H. Zhang, T. Qian, X. Lin, W. H. Tang, Q. H. Wu A Data Preparation Method for Machine-Learning-Based Power System Cyber-Attack Detection ...... 3003 Hongyu Chen, Jingyu Wang, Dongyuan Shi Reliability Assessment of Cyber Physical Power System Considering Communication Failure in Monitoring Function...... 3010 Ming Ni, Manli Li Optimal Configuration of PMU Based on False Data Injection...... 3016 Hai Zhang, Shunjiang Wang, Yujie Pei, Yuanyuan Li, Guangming Wang, Tianqi Lu Adaptive Dual Voltage Control Method for Transitional Period of Active Distribution Network...... 3023 Wen Xiong, Suchun Fan, Chunyan Huang, Shijian Zhang, Xiangmin Huang, Rongshan Qin Vulnerability Analysis of IEC61850 Standards in Distributed Energy System ...... 3029 Yong Wang, Yuhao Zhou, Xintong Wang, Jiongming Ruan, Can Yang An Experimental Research on Impacts of Malicious Attacks on PMU in Smart Grids...... 3035 Y. Yang, J. Q. Ju, Q. H. Li, Q. Wang Application of Dynamic Security Technology Architecture for Advanced Directional Attacks in Power System Information Security...... 3042 Wuqiang Shen, Ye Liu, Qinqin Wu, Yiqing Tian, Yuling Liu, Huaxi Peng Research on Ferromagnetic Resonance Principle and Harmonic Elimination Measures in Distribution Network...... 3048 Faliang Wang, Wen Wang, Tian Xia, Mingwen Ma, Zhen Wang Research on an Encryption Method of Power System Based on Quantum Technology ...... 3054 Ziyan Zhao, Rui Shi, Guochun Li, Weiliang Li, Lingfeng Wen, Dawei Zhang, Li Ma Data-driven Research Method For Power System Stability Detection ...... 3061 Tianxia Jia, Zhuoyuan Gu, Huadong Sun, Pengfei Gao, Jun Yi, Shiyun Xu, Bing Zhao Distribution Network Synchronous Data Compositive Visualization Based on GIS...... 3070 Yi Li, Hengxu Zhang, Fang Shi, Zhihao Yun, Wei Xie, Shu Liu, Hailong Bao The New Distributed Busbar Protection IED Based on IEC61850...... 3076 Chenfan Cui, Xiaozhou Song Analysis on the Transmission Line Power Flow Control Strategy of the UPFC Project in Western Nanjing Power Grid ...... 3081 Xiangping Kong, Xinyue Gong, Juan Li, Peng Li Topology Self-identification and Adaptive Operation Method of Distribution Network Protection and Self-healing System ...... 3087 Zhonghua Zhu, Zhen Jin, Jun Chen, Zhiwei Song, Yanguo Wang Open-Circuit Fault in EHV/UHV Transmission System and New Zero Sequence Overcurrent Protection Scheme...... 3093 Yadong Liu, Jiwei Sun, Guangshun Gong, Xiaoli Zhang, Lie Zhang Research on Positioning the Fault Locations Automatically in a Multi Branch Transmission Line Network...... 3099 Guilin Liu, Hongjie Yang, Xiaohong Kong, Sheng Wen Experimental Study on Capacity Increase of 12kV Switchgear Based on Pumpless Self-circulation Evaporative Cooling Technology...... 3105 Guote Liu , Rongfu Zhong Research on Detection of overheat Fault in GIS Equipment Based on Non-isothermal Flow of SF6 Gas...... 3112 Guote Liu , Longyu Xie, Xinming Song An Evaluation Method of Voltage Characteristics for Medium-Voltage Distribution Network Considering Probability Distribution and Fluctuation ...... 3118 Huamin Zhong, Jinfeng Tang, Shaozhen Zhang, Min Liu A New Detection Method for Corona Discharge in High Voltage Power Modules Based on Decomposition Gas Analysis...... 3123 Kang Li, Liujie Wan, Guoqiang Zhang Evaluation Algorithm of High Voltage Switchgear Based on Bayesian Fusion ...... 3129 Jing Xie, Hongchun Shu, Wenying Zhang, Qi Song, Lingl Luo Design and Verification of Contamination Insulator Conductivity Detecting System...... 3136 Rongfu Zhong, Congcong Liu, Wenzhi He Intelligent Mobile Operation and Maintenance Technology and its Application of for Relay Protection Based on Power Wireless Virtual Private Network ...... 3142 Shuang Song, Peidong Xu, Yi Yang, Lei Gao, Qiangsheng Bu Simulation Analysis and Suppression Method of PT Low Frequency Oscillation in Distribution Network ...... 3151 Xiaofeng Zhao, Yingdan Qiu, Qian Li, Xian Yang, Mingjun Tang, Bao Wen Study on Operation Characteristics of UHVDC Power System with Hierarchical Connection to AC Grid...... 3158 Qi Wang, Jun Yi, Lei Wan, Tiezhu Wang, Lingkuan Wang, Yucheng Gao Insulator Contamination Prediction Model Based on BP Neural Network Optimized by Genetic Algorithm ...... 3166 Jinlei Hu, Chao Su, Zhenxing Kuang, Xiaobo Zhang, Yunpeng Jiang Fault Diagnosis of Metal Oxide Surge Arresters Based on Multi-source Data Fusion ...... 3173 Dongliang Wei, Yiwen Jiang, Hao Peng, Feng Xue, Haitao Li, Jianrong Xie Comprehensive Condition Assessment Model of Metal Oxide Surge Arresters Based on Fusion Cloud Theory and Improved Evidence Theory ...... 3180 Zhiwei Li, Yiwen Jiang, Liping Sun, Lei Tan, Lanfei He, Li Lee A Method for Condition Evaluation of CVT Based on Online Error Distribution ...... 3187 Yan Du, Shipu Wu, Jiangbo Chen, Yu Feng The Controllable Logic of the UHV AC Switch Type Controllable Metal Oxide Arrester and its Test Verification on UHV AC Test Base...... 3194 Xiujuan Chen, Weijiang Chen, Hui Yu, Zhiyuan Li, Zhifang Liu, Ming Lu, Tao Yao, Dong Ge, Zhiwei Chen, Lei Chen Operation Condition Model and Maintenance Strategy for Protection System in Smart Substation...... 3200 Caishan Guo, Zexiang Cai, Yanxu Zhang, Yu Cai Data Mining Evaluation of Reliability of Overhead Line Iced Tension Tensor...... 3206 Weiquan Huang, Zhaohong Yao, Wei Liang, Lin Yang, Yanpeng Hao, Junke Wang, Ruihai Li Optimization of PD Ultra High Frequency Antenna Sensor Based on Simplified Real Frequency Method...... 3220 Zhenze Long, Ling Chen, Rui Liu, Guozhi Zhang, Yin Zhang, Xiaoxing Zhang, Ju Tang Separation and Measurement Technique Based on Dynamic Frequency-Selection and Frequency Division Applied to Multi Discharge Sources in GIS ...... 3226 Wenzhi Chang, Jiangang Bi, Fei Du, Jin Shao, Shuai Yuan Measuring Partial Discharge on EHV DC Cable Accessories Insulated with Silicone Rubber in Development Tests ...... 3232 Mingyu Zhou, Yuzhen Zhou, Qikai Zhuang, Zhengyi Han, Xianzhang Lei Modeling and Simulation for Performance Evaluation of Distribution Network Communication Systems...... 3237 Yanxu Zhang, Chunchao Hu, Zhenguo Liu, Yan Wei, Yan Xu Partial Discharge Detection in Transformer Based on Optical Method ...... 3243 Rui Xie, Xinyuan Ge, Zheng Sun, Haoyi Wang, Yin Zhang, Guozhi Zhang, Xiaoxing Zhang Research on Transformer Bushing Fault Recognition Based on Image Identification and Support Vector Machine...... 3249 Yufeng Huang, Zhong Zheng, Yuan Zhou, Qi Wang, Jun Wang, Zhenwei Lu Mechanical Fault Diagnostics of Power Transformer On-load Tap Changers Based on Marginal Point Distribution Coefficient...... 3255 Qinqing Huang, Dandan Zhang, Huayun Yang, Ruilin Yang, Lin Cheng, Xianwei Li Influence of Load Current on Vibration Signal of On-Load Tap Changers ...... 3262 Cheng Lin, Dandan Zhang, Qinqing Huang, Ruilin Yang, Jing Zhang, Jiebin Li Research on Discharge Characteristics and Altitude Correction of Typical Air-gap in 500kV High-Altitude Substation...... 3269 Xiuyuan Yao, Yujian Ding, Yadi Zhang, Wenxiu Sun, Bingqiang Wang, Dexi Jiang, Yusheng Liu Study on Transient Impact Characteristics of Grounding Grid in UHV Converter Station and Its Influencing Factors ...... 3275 Zhaohua Zhang, Weidong Shi, Peng Kang, Yankun Wu, Bo Zhang, Wei Shen, Gang Zhou Study on Length Variation of Transmission Line under Different Operating Conditions...... 3283 Zhaohong Yao, Yanpeng Hao, Lin Yang, Wei Liang, Weiquan Huang Research on Ferromagnetic Components J-A Model - A Review...... 3288 Jiandong Duan, Yang Lei, Hao Li Infrared Image Edge Extraction of Cable Terminal Based on Improved Eight Direction Sobel Operator ...... 3295 Haiqing Niu, Shaofeng Guo, Tao Xu, Tinghan Song, Leping Xu Adaptive Sub/Super-synchronous Components Detection Method Based on Robust Regression Smoothing ...... 3301 Zongshuai Jin, Hengxu Zhang, Fang Shi, Weisheng Liu, Yuanlong Liu Oil Level Identification of Porcelain Cable Termination by Ultrasound...... 3307 Huang Zhang, Haiqing Niu, Leping Xu, Runyang Mo Design and Application of Intelligent Electricity Monitoring Device...... 3312 Dezhi Xiong, Yilei Chen, Xiangqun Chen, Xiaoping Liu, Maotao Yang Research and Trial Application of Mobile Sensing and Interactive Diagnostic Technology for Power Cable Lines ...... 3318 Yuli Wang, Rong Xia, Junping Cao, Cheng Xie, Benhong Ouyang A Method of Evaluating 10kV Distribution Network Line Losses Based on Intelligent Algorithm ...... 3324 Jianghong Bai, Liping Liu, Qi Wang, Mu Jiang, Jun Yi, Dunwen Song Method of T-Connection Line Parameter Estimation in Distribution Network Based on ȝPMU And AMI ...... 3330 Wei Xie, Yan Li, Ping Ling, Chenguang Yang, Wanbing Liu, Shaorong Wang A Case Study of Noise Pollution and Its Control in an Eco-friendly 500 kV Substation ...... 3336 Hualiang Li, Li Li, Kai Zhang, Min Chen, Xiaopeng Fan, Yuzhong Liu, Peiqi Wu, Yali Shen A New Method based on Monte Carlo Simulation for Reliability Evaluation of Distribution Network Considering the Influence of Typhoon...... 3341 Shengqiang Zhang, Yifeng He, Jianlong Cai, Junwu Wang High-Voltage Overhead Line Breakage Protection Based on Voltage Waveform Correlation...... 3347 Zhengfei Lu, Kefan Zhu, Fuquan Huang, Xiaoyu Zhang, Zijun Liu, Yu Qin, Minghao Wen Diagnosis and Location of High-voltage Cable Fault Based on Sheath Current ...... 3353 Wen He, Hao Li, Jingyun Tu, Ting Yang, Jia Meng, Hua Li, Fuchang Lin Research on Discharge Characteristics of Potential Transfer for Live Working on UHVDC Transmission Line...... 3360 Wen Li, Zhiqi Li, Chenmeng Zhou, Zijun Ren, Zhigang Wang, Jianping Chen, Wenjian Mei, Richeng Luo, Dehua Zou, Chenhai Long Diagnosis and Remedial Procedure of Transformer Insulation Resistance Decline Induced by Deteriorated Oil...... 3366 Yihua Qian, Yaohong Zhao, Li Li, Shengping Fan Identification of Disturbance Sources Based on Random Forest Model...... 3370 Dandan Feng, Zhanfeng Deng, Tongxun Wang, Yingying Liu, Lingling Xu Calculation of AC Resistance for Contact Terminal Between the Ground Wire and Armor Rod Based on Axial Thermal Circuit Model...... 3376 Z. Yuanjian, X. Yunfeng, C. Guanhao, L. Guanke, W. Xun, Y. Zhibin, W. Haikun, G. Deming Investigations of Partial Discharge Characteristics of Moving Metal Particles in Transformer Oil Flow under AC Voltage ...... 3383 Chao Gu, Jiabin Zhou, Ju Tang, Xinyu Luo, Wenbing Zhu, Mengzhao Zhu A Novel Bus-bar Protection Principle Based on Model Parameter Identification...... 3389 Xuyang Deng, Guobing Song, Xiaoning Kang, Bin Du An Instantaneous Equivalent Impedance based Bus-bar Protection Technique ...... 3401 Xuyang Deng, Wentao Liu, Xiaoning Kang, Zaibin Jiao Investment Decision Method of Power Grid Project Considering Risk and Function Orientation...... 3409 Chenmiao Liu, Yuan Chang, Minghua Liu, Wenxia Liu, Zongqi Liu, Yujie Xu, Heng Zhang Study on the Surface Contamination of Insulators with Laser-Induced Breakdown Spectroscopy Technique ...... 3417 Song Gao, Yang Liu, Yuansheng Li, Yujun Guo, Xueqin Zhang, Xiaotian Bi Surface Resistivity Measurement for Ageing Test of GIS Spacer ...... 3423 Zengbin Wang, Cong Liu, Yi Hao, Yingyu Shao, Yu Chen Topology Analysis of Distribution Network Based on ȝPMU and SCADA...... 3427 Xujun Zhang, Yan Li, Chenguang Yang, Shaorong Wang, Wei Xie, Ping Ling Simulation Test Study on Influence of Grounding Resistance on Lightning Capability of Triggering Lightning Tower ...... 3434 Bao Wen, Xishan Wen, Rui Wang, Yu Wang, Yeqiang Deng, Qiang Huang, Zhen Huang A Research Of Drawing And Application Of Distribution Diagram Of Yunnan Ice Region Based On The Typical Ice Model Of Low Latitude Plateau Area...... 3440 Guo Bin Li, Fang Rong Zhou, Gang Luo, Hong Yu, Guo Chao Qian, Liangchi Shi, En Yang, Xiang Li Operation Characteristic of Inter-phase Distance Protection When Cross-line Faults Happen on the Common- terminal Lines ...... 3448 Xiaohua Li, Piao Liu, Zexiang Cai Effect of Equalizing Ring on Flashover Characteristics of Cat-head Composite Insulator...... 3455 Yifan Liao, Jie Yang, Yaqi Zhang, Gang Liu, Yaoxuan Ruan, Yongxia Han Fault Waveform Analysis from Different CTs for Fault Location ...... 3460 Qingrui Tu, Qiaoping Chen, Yiquan Li, Genghui Zeng, Shaolin Jiao The Optimal Setting of Inverse Time Overcurrent Relay in Distribution Systems Installed with Smart Grounding Device...... 3465 Zhihua Zhang, Nan Xia, Shutao Peng, Liu Jian Optimal Allocation of Distributed Reactive Power Compensation for Low Voltage Distribution Network Considering Pump Loads' Characteristics ...... 3471 Yanghua Liu, Shunjiang Lin Study on Nanosecond Impulse Frequency Response for Detecting Transformer Winding Deformation Based on Morlet Wavelet Transform...... 3479 J.J. Wu, J.J. Huang, T. Qian, W.H. Tang An Improved Hierarchical and Decentralized Control Stratagy for Emergency Power Supply During Disaster ...... 3485 Junfeng Zhang, Feng Jiang, Yanjun Zhao, Min Chen, Huanhai Xin Variation of Aerosol Particle and Its Impact on Pollution Flashover Events Over Eastern China...... 3491 Song Gao, Zhicheng Zhou, Zhiwei Tang, Xiaotian Bi Dynamic Coordination Optimization Model of Regional and Provincial AGC Unit Control for Ultra-high Voltage Line Interconnected Power System ...... 3497 Ruifeng Zhao, Wei Yan, Jinge Zhang, Jiangang Lu, Bo Li, Haizhu Wang, Wenxin Guo Research on Fault Diagnosis of Switchgear Contacts Based on BP Neural Network...... 3507 Zhiwei Liao, Kehui Zhou, Xiaochun Zang Research on Line Selection for Switch-type Arc Suppression Devices in Ungrounded Neutral Systems ...... 3514 Dongjie Xu, Wenze Liu, Zeyu Zou Study on the Formation of the Electric Field around Three-phase Insulators in 110kV Transmission Tower and Its Influence on Flashover Voltage...... 3521 Yaqi Zhang, Yongxia Han, Jie Yang, Yaoxuan Ruan, Yifan Liao, Gang Liu, Lei Jia, Licheng Li, Feng Wang Disaster Prevention Network Planning Method Based on Disaster Map...... 3528 Liangyi Zhang, Yingqi Tang, Xiaoci Wang, Shufeng Dong, Pengjia Shi, Linyao Zhang Multi-Contingency Transient Stability Constrained Optimal Power Flow Using the Recursive Reduced-order Method and MPI...... 3535 Yude Yang, Bin Liu, Zhijun Qin, Hui Liu An Online Leakage Current Monitoring System of MOV used in Series Capacitor Compensation...... 3541 Ye Yan, Zhiyuan Li, Hui Yu, Dong Dang, Zhifang Liu Research on Fast Measurement Method of GIS Circuit Resistance without Removing Grounding Wire ...... 3547 Junju Lai, Hao Peng, Yunpeng Jiang, Jinlei Hu, Shihua Huang, Wenbo Wang Influence of Gas-Insulated Transmission Line (GIL) on Energization Overvoltage...... 3553 Wenjia Xu, Zutao Xiang High Resolution Wind Flow Field Analysis around Power Transmission Lines Based on Computational Fluid Dynamics Method...... 3561 Xiaoyu Luo, Wenping Xie, Kai Xiao, Ming Nie Frequency Emergency Control Strategy Considering the Operation Speed of Frequency Regulation Resources...... 3566 Kai Fan, Kaifeng Zhang, Longwen Yang, Dawei Zhao The Application of Electrical Dissection Theory in the Occurrence of Large-Scale Power Loss...... 3574 Meng Zhou, Yixian Yao, Ruiye Liu Research on Control Strategy of Large-scale Electric Heat Pumps Considering Power Supply Safety ...... 3580 Wenxin Guo, Kun Yu, Xingying Chen, Xiaoshu Huang, Lei Gan The Method for Cable Insulation On-lineMonitoring in MV Distribution Network ...... 3586 Qingliang Wang, Yang Li, Jie Qin Sensitivity Analysis of Electromagnetic Pulse Response of Buried Cable to Different Parameters ...... 3592 Chendong Wang, Qing Liu, Xikai Cui, Xiaoliang Ning, Yinglan Wang Comparative Research on Detection Effect of Partial Discharge Energized Test Methods of GIS ...... 3598 Ning Yang, YanPeng Gong, JianGang Bi, Yuan Yang, WenZhi Chang The Meteorological and Environmental Conditions for Pollution Flashover Events in Eastern China ...... 3602 Song Gao, Yang Liu, Enwei Sun, Xiaotian Bi Transformer Fault Diagnosis Based on New Features Selection and Artificial Bee Colony Optimization SVM...... 3607 Yiyi Zhang, Hongbo Peng, Jiake Fang, Liuliang Zhao, Xin Li, Changyi Liao Analysis of Arc Suppression Performance of Active Transfer Type Arc Extinguishing Device...... 3614 Jian Liu, Xiaozhuo Tian, Yunge Li, Zhihua Zhang, Yu Lei Forecasting of Dissolved Gases in Power Transformer Oil Based on DOG –LSSVM Regression and Artificial Bee Colony ...... 3620 Yiyi Zhang, Liuliang Zhao, Jiake Fang, Jian Jiao, Changyi Liao, Xin Li Study on Lightning Withstand Level and Protection Measures of 10kV Distribution Lines ...... 3626 Xibin Yang, Xudong Qiu, HaoLiu, Changfu Chen, Yongxia Han Simulation of Bubble Deformation in Flowing Transformer Oil...... 3632 Jiabin Zhou, Wenbing Zhu, Ju Tang, Yongze Zhang, Jun Yong, Chao Gu, Haiwen Xing Fault Insulator Positioning System and Test Based on Traveling Wave Technology ...... 3638 Ning Zhou, Guang Feng, Wenbin Yao, Kun Yu, Xiangjun Zeng Evaluation of Insulation Layer of Silicon Rubber Cable Joint with Thermal Ageing by Ultrasonic Detection...... 3644 Xin Yu, Jiawei Ma, Cuiru Yang, Yang Zeng, Zhangxiang Nie, Naikui Gao Study on Ultrasonic Detection System for Defects Inside Silicone Rubber Insulation Material...... 3651 Zhen Huang, Yang Zeng, Rui Wang, Jiawei Ma, Zhangxiang Nie, Haiyun Jin Research and Practical Application of Transformer Emergency Standby Calculation and Assessment Method...... 3659 Xueqiang Zhao, Pengfei Zhang, Haoyi Tian, Sanshan Zhao Construction and Application of 35kV Vehicle Mounted Mobile Substation ...... 3667 Wenjie Zheng, Qishen Pan, Baoxing Zhang, Yongxiang Chen, Mingli Bi Research of Monitoring System of Ultra - High Voltage Shunt Capacitor...... 3674 Xiaojuan Zhao, Jian Kang, Shaorong Wang, Jue Hou, Ting Yin, Fei Yan, Ruilin Xu, Tao Chen Field Experiments and Analysis on the Faults Caused by Switching Shunt Reactors Using 10 kV Vacuum Circuit Breakers...... 3680 Yuan Zhou, Wei Tang, Xian Yang, Ming Yang, Yanhe He, Wenxia Sima Study on Operating Characteristics of Distribution Network with Fault-current Limitingtype HTS Cable...... 3686 Nannan Hu, Meng Liao, Meng Song, Zhengjun Shi, Wenfeng Chen Growth Height Prediction for the Trees under Overhead Lines based on Deep Learning Algorithm ...... 3693 Chao Su, Xiaomei Wu, Xiaoliang Tang, Junling Hu Corona Discharge Characteristics for Fittings of AC Transmission Line Under Rainy Conditions...... 3700 Jinxiang Liang, Ling Jiang, Weidong Li, Lei Pen Research on Current Situation and Improvement Direction of Lightning Protection in Distribution Network in Southern China...... 3705 Yaping Guo, Yafang Chen, Peng Sun, Xudong Qiu, Dong Guo Study on Mechanism of Lightning-Caused Breakage and Protection Measures of Bare Conductors ...... 3710 Zizhuan Cheng, Yafang Chen, Changfu Chen, Hao Liu, Yongxia Han Research on Secondary Circuit Identification Technology and Condition-Based Maintenance Mode of Intelligent Substation...... 3716 Yunguang Cui, Fan Zhang, Huaiyu Liu, Jie Ji, Xiaogang Liu, Jun Zhao

Fluorinated Nitrile As a Potential Substitute of SF6 for Arc Interruption in Switchgears ...... 3723 Jialin Liu, Haseeb Memon Abdul, Xiongxiong Fu, Xiaohua Wang Robust Optimal Reactive Power Dispatch Against Line Parameters Uncertainty...... 3729 Qinhao Li, Qina Cao, Yongjun Zhang Power Quality Data Analysis Based on a State-wide Monitoring System in China...... 3734 Yaqiong Li, Tongxun Wang, Shengjun Zhou, Yingying Liu Study on Aging Evaluation Method of Silicone Rubber in Dongguan ...... 3740 Ting Yang, Changjian Yang, Haikun Wei, Zhonghao Zhang, Jintao Jiang, Chi Xu, Yishan Li, Xinyu Wei, Zhidong Jia A Real Time Measurement Method of Leakage Conductance in Distribution Network ...... 3748 Yuefu Fan, Lei Chen, Jianhua Li, Fang Liu, Kun Yu, Xiaojing Guo, Xiangjun Zeng, Kai Liu, Ran Liu A Capacitance Current Measurement Method for Resonant Grounding Distribution Network Considering Damping Resistance ...... 3754 Siguo Zhu, Yuling Liu, Kun Yu, Xiangjun Zeng, Yanjun Tan, Qingjun Huang, Yuan Zhu, Xinguo Mao Wind Turbine Condition Monitoring Using SCADA Data and Data Mining Method...... 3760 Yan Pei, Zheng Qian, Siyu Tao, Hao Yu A Novel Comprehensive Evaluation Method for State-of-health of Lead-acid Batteries ...... 3765 Zhen Lei, Xinshan Zang, Rongbo Ye, Xiangwen Zhang, Feng Li, Chang Zhou, Xiaohui Xu, Bing Jiang, Xiaohui Chen DC Step-up Transformer and Its Control for Photovoltaic ...... 3771 Zhiyong Yu, Zhanfeng Deng, Guoliang Zhao, Jun Ge, Zhengang Lu, Feng Wang, Zhe Zhou Partial Discharge Pattern Recognition of High Voltage Cables Based on the Stacked Denoising Autoencoder Method...... 3778 Ganjun Wang, Fan Yang, Xiaosheng Peng, Yijiang Wu, Taiwei Liu, Zibo Li Trapezoidal Variable Weights Regression Tracing Control of MCSR in Cascading Failures...... 3783 WeiJie Zheng, Yi-Zheng Xu, Yalou Li, Xujiang Chen A Voltage Control Strategy for Low Voltage Distribution System of Smart Grid ...... 3790 Zitian Qiu, Yongqiang Liu, Zhaowen Liang, Fan Ouyang, Bo Yuan An Online De-icing Method Based on Single-Phase Grounding Fault Current for Distribution Lines...... 3796 Kun Yu, Liwei Xie, Yixuan Liu, Xiangjun Zeng, Yingke Gu Voltage Online Monitoring and Overvoltage Identification Based on Train-mounted Device ...... 3801 Changlin Ji, Shaobing Yang, Wenzhe Su Voltage Distribution Mechanism and Voltage Balancing Scheme of SF6 AC Filter Circuit Breaker with Four Interrupters...... 3809 Jie Zhang, Yi Jiang, Dan Su, Hao Zhang, Minfu Liao Research on On-line State Evaluation Method of Key Equipment in Distribution Network...... 3815 Xin Shen, Hongchun Shu, Min Cao, Jing Liu A Novel Protection Principle for Turn to Turn Fault of Valve Side Winding of Series Transformer of UPFC Project...... 3827 Hong Cao, Huanzhang Liu, Zexin Zhou, Xingguo Wang, Dingxiang Du Research on Modeling Method of Transformer DC Bias Caused by Metro Stray Current...... 3834 Yan-Ru Ni, Xiang-Jun Zeng, Kun Yu, Yang Leng, Ping Peng Partial Power Processing DC Current Source for the Loop Resistance Measurement in Gas Insulated Switchgear ...... 3840 Junju Lai, Hao Peng, Jinlei Hu, Shihua Huang, Wenbo Wang A Somatosensory-Operation-Based Unmanned Aerial Vehicle for Power Line Inspection in First Person of View ...... 3846 Haoran Zheng, Xiao Su, Yuqing Lin, Zikai Zhou, Haoxian Sun Partial Discharge Data Augmentation of High Voltage Cables based on the Variable Noise Superposition and Generative Adversarial Network...... 3855 Yijiang Wu, Chen Lu, Ganjun Wang, Xiaosheng Peng, Taiwei Liu, Yunzheng Zhao Parameter Identification Method for Interferometric Vibration Detection of Optical Fiber in Cable Trench ...... 3860 H. Fengming, C. Qiuhong, H. Canfeng, L. Zhipeng, W. Jianping, T. Xiaohui, L. Gang, Z. Wencheng, Q. Xin Parameter Identification of Transformer Based on PSO Algorithm ...... 3864 Fan Ouyang, Yongqiang Liu, Zhaowen Liang, Zitian Qiu, Bo Yuan Research on Image Recognition of Insulators Based on YOLO Algorithm ...... 3871 Shenghui Wang, Leilei Niu, Nan Li Regional Grid Voltage Reactive Power Optimization Strategy Based on Voltage Qualification Rate Evaluation Function...... 3875 Qianjin Liu, Longfei Yu, Zhuohuan Li, Jiang Zeng, Siyuan Chen Characteristics of Power Plant Emission and Its Effect on Air Pollution in Winter Over Yangtze River Delta ...... 3883 Yang Liu, Song Gao, Xiaotian Bi, Tong Sha, Yanan Hu, Qikun Guan, Rong Tian A Review on Test Methods and Lifetime Prediction of GIS Seal Rings...... 3891 Chao Gao, Zhimin Zhang, Yanpeng Hao, Lin Yang, Jiahao Peng, Guoli Wang, Yun Yang, Licheng Li Study on Passive, Wide Area and Multi-State Parameter Monitoring and Diagnosis for Power Transmission Lines ...... 3903 Lidong Lu, Xiaoyan Sun, Xiande Bu, Binlin Li Study for the Effect of Fireproof Tapes on Temperature Monitoring and Ampacity of High Voltage Cable...... 3908 C. Jingying, C. Jie, L. Gang, T. Xiao, L. Chenying, F. Mingming Practice of Optical Fiber Sensing Technologies in Power Transmission Lines and Towers ...... 3912 Kai Xie, Yanshuang Zhao, Hongying Zhang, Zhiyuan Zhao, Zhongbin Lu, Quan Chai, Jianzhong Zhang A Hybrid Fourier-wavelet Denoising Method for Infrared Image of Porcelain Sleeve Cable Terminal Using GSM Model for Wavelet Coefficients...... 3919 Juzhuo Wu, Jiajun Lin, Zijian Gao, Huihong Lin, Qinqiang Li, Chenchen Zhang Removing White Noise in Partial Discharge Signal Based on Wavelet Entropy and Improved Threshold Function...... 3924 Juzhuo Wu, Jiajun Lin, Zijian Gao, Huihong Lin, Qinqiang Li, Chenchen Zhang Research on Detection System for 10kV Distribution Switcher of Both Primary and Secondary Technology...... 3929 Hailong Zhang, Song Jin, Dongchen Zhang, Zhirui Li, Chengpu Li, Hejian Wang Study on Optimization of Withstand Voltage Test for Long-Distance Power Cable Multi-Resonance System...... 3936 C. Jingying, C. Jie, L. Gang, T. Xiao, Li. Chenying, H. Libin, X. Zhifeng Research on the Stimulation Modeling of Magnetically Controlled Shunt Reactor...... 3940 Tao Zheng, Kai Yu The Ultimate Grid Sensor Measuring Three Phase Currents from the Outside of a Three Phase Cable and Utilizing Advanced Power System Analysis ...... 3948 Peter Johansen Research on the Influence of Humidity on Heating and Discharge Characteristics of Polluted Zero-value Insulator...... 3954 Shenghui Wang, Hao Li, Leilei Niu Important Design Aspects of Pulsed Electroacoustic Measurement Systems for Thick Full-Size Cable Specimen ...... 3960 Tobias Fechner, Yuzhen Zhou, Xianzhang Lei, Mingyu Zhou A Fault Line Detection Method Based on VMD and Phase Space Reconstruction for Resonant Earthed System ...... 3967 Rongcheng Chen, Zhijun Liao, Weizhou Wang, Yunfeng Tang, Liang Zhao, Tong Yue The Spatial Statistics of Self-organized in Power System...... 3974 Nannan Jiang, Hui Ren, David Watts, Ying Liu, Haitao Lu, Jiefu Tian Comprehensive Power Quality Control of DSTATCOM based on Electricity Price Penalty Factor...... 3981 Langzi Li, Xianggen Yin, Jinmu Lai, Zhen Wang Analysis of Correlation between Phase Sequence Arrangement and Power Frequency Electric Field in Extreme High Voltage Transmission Corridors...... 3987 Xi Chen, Hui-Chuan Liu, He-Teng Gong, Huan-Huan Wang, Jie-Hua Zhang Comparison and Analysis of the Copper Net Wrapping of High Voltage Cable Terminal...... 3992 Libin Hu, Hongze Li, Chenying Li, Xiao Tan, Jingying Cao, Jie Chen Application of The Pillar Type Magneto-optical Glass Optical Current Transformer...... 3997 Wuyang Zhang, Peng Tian, Shengqian Liu, Xiaolong Wen, Jian Zheng, Zhiguo Tian Thoughts on Differential Protection Design of Series Transformer in FACTS Device...... 4002 Huanhuan Qi, Guoliang Zhao, Dong Wu, Zhengang Lu, Yanbin Tang, Linhai Cai, Hongyang Yu The Application Situation of the Non-contact On-line Detection Technology on Overhead Equipment in Distribution Network ...... 4010 Ye Tian, Weijiang Chen, Honggang Han, Xin Ning, Kai Bian, Xiaoming Zhou, Lijun Zhou Substation Automation Equipment State Evaluation Method Based on Comprehensive Analysis of Interval Value Fuzzy Soft Sets ...... 4015 Long Li, Sijin Yang, Zhenwen Li, Zhuo Cui, Jiawen Wang, Xin Wang Analysis of Magnetic Performance and Magnetostrictive Properties of Grain-Oriented Electrical Steels under DC Bias Condition...... 4023 Ling Cheng, Fuyao Yang, Yu Han, Guang Ma, Xin Chen, Li Meng Analysis of Online Quick Judgment of Transient Stability Based on Siamese Network...... 4030 Dongyu Shi, Jianfeng Yan, Liukai Chen, Zhihong Yu, Gang Li, Bairen Chen Data Analysis and Applications of the Power Quality Monitoring...... 4035 Qing Zhong, Wenlin Yao, Linxue Lin, Gang Wang, Zhong Xu Research of Intelligent AGC Active Coordination Control System Based on Rapid Online Analysis System...... 4040 Hao Chen, Hui Shi, Si-Yuan Zhang, Peng-Cheng He, Xin Xu Generator Maintenance Schedule Considering Characteristics of Multi-type Renewable Energy...... 4050 Yanan Wang, Chengcheng Shao, Pei Sun, Xifan Wang, Xiuli Wang, Ding Li Investigation on the Aging Characteristics of FRP Composites Poles and Crossarms ...... 4056 Jianzhuo Dai, Hui Fu, Yongyong Jia, Mengzhou Zhu, Jinggang Yang Revealing Generalized Load Characteristics with Variable Scale User Portrait...... 4062 Chenjia Feng, Chengcheng Shao, Xifan Wang, Xiuli Wang A Power Supply Method for On-line Monitoring Instruments based on Insulation String Embedded Resonators in Domino Form ...... 4071 Niang Tang, Mingxin Huang, Chao Sheng, Qifu Lu, Hui Huang, Chi Kwan Lee The Study on Surface Strengthening Technology of Ti-6Al-4V Alloy Used in Power Plants...... 4077 Gang Li, Guoying Lin, Sanlei Dang, Yongwang Zhang, Long Peng, Hong Zheng A Bad Data Identification Method for Multiple Spatio-temporal Data in Power Distribution Network ...... 4083 Lijuan Hu, Wanxing Sheng, Keyan Liu, Zhi Lin Customer-side Distributed Energy Storage Application Considering Demand Management ...... 4089 Guoxin He, Zhicheng Liang, Hongshui Lu, Dongmei Yang, Yonghua Chen Recognizing the Density of Transformer Oil Based on GA-BPNN with MFU Technology...... 4095 Yaohong Zhao, Zhuang Yang, Yihua Qian, Li Li, Lei Peng, Qu Zhou An Integrated Generation-Compensation Optimization Strategy for Enhanced Short-Term Voltage Security of Large-Scale Power Systems Using Multi-Objective Reinforcement Learning Method ...... 4099 Zhuoming Deng, Mingbo Liu Line Loss Calculation in Power Distribution Network Based on Power Measurement Data and BP Neural Network...... 4107 Chao Su, Zhensheng Liu, Jinlei Hu, Zhenxing Kuang, Zheng Wei An Image-based Accurate Alignment for Substation Inspection Robot ...... 4113 Jing Liu, Ming Nie, Hao Wu, Xiaoming Mai Classification of Underlying Causes of Power Quality Disturbances Using Data Fusion ...... 4118 Shanyi Xie, Fei Xiao, Qian Ai, Gang Zhou A Method for Power System Static Stability Situation Assessment Based on Scale Invariant Feature Transform ...... 4124 Yitong Tian, Gangui Yan, Daowei Liu, Baiqing Li, Rui Zhang, Hongying Yang, Gaoshang Zhao Study on Optimal Location of Monitoring Camera in Substation Considering Regional Importance...... 4130 Jinlei Hu, Xiaobin Lin, Cunhai Li, Xiaoyu Xie, Haoxia Jiang, Junhuang Zhou Abnormal State Analysis of Wind Turbines Based on the Power Curve...... 4135 Yuan Li, Qiujuan Huang, Yi Yang, Zuoxia Xing A Novel Method to Analyze the Reactive Power Characteristic of Doubly Fed Adjustable-Speed Pumped Storage Unit...... 4143 Xinzhu Wang, Minxiao Han, Bitew Girmaw Teshager Simulation Optimization Analysis of Magnetic Field Decoupling of High Temperature Regenerator Conductor ...... 4149 Zuoxia Xing, Weifeng Li, Yanfeng Tian, Yangyang Ge, Qingsong Zhao, Zhao Zhang, Haiyang Cong, Tingting Wang Study on Frequency Splitting of SS Magnetic Resonance Wireless Charging ...... 4155 Guoshen Tang, Zhizhen Liu, Liuhuan Liang, Xincheng Zhang, Yanjin Hou Key Transmission Section Identification Method for Large Scale Power Grid with Multiple Faults...... 4161 Ying Lv, Jinxiu Hou, Yiyu Wang, Fang Tian, Changyou Feng, Zhihong Yu, Weifeng Yao Anomaly Detection for Power Consumption Data based on Isolated Forest...... 4169 Wei Mao, Xiu Cao, Qinhua Zhou, Tong Yan, Yongkang Zhang Modeling for Operational Strategy of Flexible Ramping Capacity in Deregulated Power System Considering EV Aggregators Participation ...... 4175 Kexue Chen, Dong Han, Weiqing Sun Protective Clothing Detection of Substation Workers Using S-HOG+C Operator ...... 4181 Jinlei Hu, Xiaobin Lin, Cunhai Li, Junhuang Zhou, Guichang Li, Yunqing Feng The Application of Text Analytics in Electric Power Dispatching...... 4186 Tao Zhang, Jixiang Lu An Image Recognition Method of Substation Switch State Based on Robot Vision...... 4190 Yingyi Yang, Ming Nie, Xiaoming Mai, Hao Wu, Hui Wu Harmonic Responsibility Division Method for Microgrid...... 4196 Qingliang Wang, Qian Niu, Shuaiqi Tian, Feng Li Adaptive Damping Factor Control Strategy of Inverter Interfaced Distributed Generators Based on Virtual Synchronous Generator Technology ...... 4202 Shuo Liang, Weidong Chen, Liwen Qin, Yuchuan Qin, Lingfeng Wen Voltage State Assessment of Distribution Network with Distributed Photovoltaic Correlation Based on Improved Nataf Transformation and Cumulant Method...... 4208 Zhiwei Liao, Sisi Chen, Chuang Lin On-line Management Method of Protection Setting Integrity Following IEC61850 ...... 4215 Fengqiang Deng, Zhidong Wang, Ling Yang, Mei Liang, Zifan Zhang, Gan Wang, Zetao Li, Zhifeng Li, Lin Guo, Xi Liu Coordinated Optimization Strategy of "Network-Load-Storage" System Based on Price Response Mechanism ...... 4221 Li Shen, Qingqi Zhao, Guochao Ma, Zejing Qiu, Tianqi Lu Study on Heat Transfer Characteristics of Stainless Steel Wrapped YBCO Strip Under Liquid Nitrogen...... 4229 Li Li, Lianhong Zhong, Xinhui Duan, Meng Song, Zhengjun Shi, Nannan Hu, Wenfeng Cheng, Yunsong Luo, Youxin Lin Quench Property and Cost Analysis of Resistance Type Superconducting Fault Current Limiter under Different Tape Condition ...... 4235 Li Li, Lianhong Zhong, Xinhui Duan, Meng Song, Zhengjun Shi, Nannan Hu Optimal Design of Parameters and Coupling study on Multi-objective of a Combined Cooling Heating and Power System ...... 4238 Dajun Wei, Yan Cheng, Shumin Sun, Jianjun Su, Yuejiao Wang Transfer Learning based Photovoltaic Module Defect Diagnosis using Aerial Images...... 4245 Shihao Ding, Qiang Yang, Xiaoxia Li, Wenjun Yan, Wei Ruan A Design of Photovoltaic Plants Financing Platform Based on Blockchain Technology ...... 4251 Yuqi Huang, Ping Yang, Zejian Liu, Yuhua Lyu, Ying Chen Identification of Major Power Quality Disturbance Sources in Regional Grid based on Monitoring Data Correlation Analysis...... 4257 Yingying Liu, Lingling Xu, Shengjun Zhou, Yang Liu, Yaqiong Li, Dandan Feng Calculation Method of the Line Loss Rate in Low-voltage Transformer District Based on PCA and K-Means Clustering and Support Vector Machine...... 4264 Quan Zhou, Kun Yu, Xingying Chen, Shuai Liu Data Operation & Maintenance TechnologyBased on Comprehensive Measurement ofTransparent Distribution Network ...... 4272 Xiangmin Huang, Xuan Liu, Yongjun Zhang, Suchun Fan, Xiaoyu Xie A Multi-agent Based Framework for Load Restoration Incorporating Photovoltaic-Energy Storage System...... 4278 Jinghao Pang, Libao Shi, Yixin Ni Multi-objective Planning for Siting and Sizing of Distributed Generators Considering Correlations...... 4284 Sijia Li, Minfang Peng, Xiaodan Xu, Jueyu Chen An Overview of Non-Intrusive Load Monitoring: Approaches, Business Applications, and Challenges ...... 4291 Mengmeng Zhuang, Mohammad Shahidehpour, Zuyi Li Secondary System State Estimation Based on Information Redundancy in Substation...... 4300 Jie He, Yang Yang, Chunchao Hu Study on Forecasting Method of Transmission Line Galloping Via BP Neural Network ...... 4305 Zheng Liao, Guojun He, Heng Xu, Jian Hao, Xiaojun Zhu, Tao Chen, Lingjie Ruan, Lifu Tan Parameter Identification of Synchronous Generator Based on Rough Set Pruning and Particle Swarm Difference Algorithm ...... 4313 Zhiwei Liao, Liu Qian Intelligent Recognition System of Substation Hard Platen State Based on Machine Learning ...... 4320 Xin He, Yonggang Wang A SiC IGBT-Based DC/DC Converter for Medium-Voltage DC Distribution...... 4326 Chao Wang, Minxiao Han, Rui Li, Wenqiang Xie Equivalent Modeling of Distributed Photovoltaic Power Station Clusters Based on Deep Belief Network ...... 4333 Weiqi Liu, Wei Gu, Wei Liu, Jing Pan, Xiaofeng Du, Bin Xu Modeling Methods of Big Data for Power Grid Based on Graph Database ...... 4340 Zhanhua Pan, Zhaoxia Jing Secondary Voltage Control Strategy of Large Scale Renewable Energy Integrated Power Grid Based on RBF...... 4349 Shangqiang Li, Ying Qiao, Zongxiang Lu, Linlin Wu, Man Xu New Dimensionality Reduction Method of Wind Power Curve Based on Deep Learning ...... 4357 Yujing Zhang, Ying Qiao, Zongxiang Lu, Wei Wang A Comparison Study on Intelligent Control Strategies of Power System Stabilizers...... 4362 Muhammad Kashif, Yunjian Peng, Weijie Sun Correlation Mining for Reconstruction Measures and Performance Indexes of Distribution Network Planning Based on BP Neural Network...... 4370 Bin Chen, Junyong Liu, Gang Wang, Yue Xiang, Yanxin Chai, Li Ju Data-Driven and Interactive Fault Diagnosis of Distribution Switches ...... 4377 Junjun Li, Ying Chen, Shaowei Huang, Guoyan Chen CiteSpace Based Knowledge Mapping Research of Artificial Intelligence Technology in Power System...... 4383 Hongsheng Xu, Jixiang Lu, Zhihong Yang A Physical- Data Combined Power Grid Dynamic Frequency Prediction Methodology Based on Adaptive Neuro- Fuzzy Inference System ...... 4390 Jintian Lin, Yichao Zhang, Jinqiang Liu, Xiaoru Wang, Fang Tian, Dongyu Shi Short-Term Optimal Dispatch of Independent Community Microgrid Based on Multi-Agent Approach ...... 4398 Lin Feng, Zhigang Wu Spiked Population Model based Abnormal State Detection of Power System in Low SNR Environment ...... 4405 Song Han, Zhongqiang Zhou, Hongqian Li Research on the Comprehensive Evaluation of Power Quality Based on Customer Side Perspective...... 4411 Ning Liang, Fan Li, Zhaohui Guo, Yang Ji, Hanwen Chen, Hua Zheng Post-fault Transient Stability Assessment Based on k-Nearest Neighbor Algorithm with Mahalanobis Distance...... 4417 Hang Fan, Ying Chen, Shaowei Huang, Xuemin Zhang, Huizhe Guan, Dongyu Shi A Novel Integrated Hybrid Compensation System for Distribution Transformers ...... 4424 Zhen Wang, Xianggen Yin, Yu Chen, Jinmu Lai, Zhenyu Qi, Langzi Li A Topological Algorithm for Observability Analysis with PMU Measurements...... 4431 Haibo Zhang, Kexin Han Power Sharing of Transformer...... 4438 Saddam Aziz, Huaizhi Wang, Jianchun Peng, Jiaqi Ruan Optimal Allocation of Modular SMES in Microgrid...... 4443 Yajun Xia, Yuanyuan Li, Minghan Gao Analysis of Correlation Between Meteorological Factors and Short-term Load Forecasting Based on Machine Learning ...... 4449 Fei Xu, Zhigang Wu Research and Implementation of Intelligent Analysis System for Comprehensive Outage Management Based on Big Data Technology ...... 4455 Haizhu Wang, Linhui Li, Dawei Deng, Wenxin Guo, Ruifeng Zhao, Bo Zhou A Deep Learning Based Two-level Framework of Power System Operating Condition Clustering ...... 4462 Huizhe Guan, Ying Chen, Shaowei Huang, Hang Fan, Xiaomeng Li Research on Real Power Grid Security and Stability Based on Big Data Analysis Method and Online Data of Power Grid ...... 4468 Jinxiu Hou, Ying Lv, Zhihong Yu, Chang Xie, Dongyu Shi, Guangming Lu Improving Fault Recovery Performance of an HVDC Transmission System Fed into a Weak AC System by the Optimization of DC Controls ...... 4474 Hong Chao Power Flow Analysis Using Graph based Combination of Iterative Methods and Vertex Contraction Approach...... 4480 Chen Yuan, Guangyi Liu, Renchang Dai, Kewen Liu, Zhiwei Wang Optimization of the Active Distribution Network Operation Considering the V2G Mode of Electric Vehicles ...... 4488 Han Qi, Xiaojing Gao, Yifang Gao, Hongmei Zhong, Zhipeng Li An On-line Transmission Calculation Method Based on Multi-Section Power Flow Control ...... 4494 Mei Xie, Zhihong Yu, Zhilei Shan, Ping Ding, Xingxing Zhang, Manman Mao Computational Complexity of Algorithms for Optimization of Multi-Hybrid Renewable Energy Systems ...... 4498 Famous O. Igbinovia, Jiri Krupka Propagation Characteristics of 10kV Cable Breakdown Vibration in Sand ...... 4506 Q. Yang, Y. Chen, Z. Legui, L. Zhengjia, L. Gang, C. Wen, G. Quan, Z. Wencheng, Q. Xin Research on Protective Relaying Defect Modeling and Defect Management Strategy ...... 4510 Zhichao Lin, Yingmin Wang A Group Control Method of Central Air-conditioning Chilled Water Pumps with the Aim of Energy Saving ...... 4517 Hai Li, Jun Shi, Ziwen Li, Caidong Yang, Yan Zhang, Zhaowen Liang, Yongqiang Liu Corrosion Behavior of Austenitic Stainless Steels Utilized for Coal-fired Boilers in Simulated Coal-ash/high Sulfur Environments...... 4525 Jinyang Huang, Jintao Lu, Zhen Yang, Yongli Zhou, Yingying Dang, Yong Yuan Low-temperature Phase Change Materials (PCM) for Integration with Sustainable Heating and Cooling Systems for Buildings...... 4533 Geng Qiao, Yuzhen Zhou, Anna Trendewicz, Zhiyuan He, Xianzhang Lei The Research on Application of Power-to-Heat (P2H) Technologies Combined into Integrated Energy System...... 4537 Yiwen Zhang, Yuzhen Zhou, Pengxiang Song, Weilin Liu, Xuejun Wang, Haibo Chen, Xianzhang Lei Leader-Follower Formation Control of Mobile Sensor Robots for Cable Tunnel Inspection...... 4544 Shuntao Huang, Jiangjing Cui, Wei Qiu, Yanqun Liao, Xingyu Pei, Anbo Meng An Improved Convolutional Neural Network used in Abnormality Identification of Indicating Lighting in Cable Tunnels...... 4550 Xingyu Pei, Shuntao Huang, Jiangjing Cui, Wei Qiu, Danbing Liu, Anbo Meng Temperature Anomaly Location and Cable Equipment recognition with an Improved Convolutional Neural Network Method and Transfer Learning ...... 4555 Wei Qiu, Shuntao Huang, Xingyu Pei, Jiangjing Cui, Yuting Ye, Anbo Meng Jumper Fitting Corona Characteristic for EHV High Altitude Transmission Line...... 4561 Jing Cao, Shanshan Quan, Jinxiang Liang, Zongren Peng, Lili Gu A Novel Algorithm of Insulator String Distributed Voltage Based on Stray Capacitance ...... 4567 Xiao Hong, Hao Luo, Zhen Dong, Kai Qu, Jian Li, Biwu Yan, Lei Zheng, Pengxiang Yin A Solar Power Prediction Using Support Vector Machines Based on Multi-source Data Fusion ...... 4573 Buwei Wang, Jianfeng Che, Bo Wang, Shuanglei Feng Line Loss Calculation of Low-voltage Districts Based on Improved K-means ...... 4578 Yun Zhu, Mengting Yao, Junjie Li, Ji Chen, Penghui He Research on the Establishment of Power Supply Security Criteria for Distribution Network Based on Cost-benefit Analysis...... 4584 Wei Luo, Youzhong Miao, Weimin Lei, Zhenjiang Shi, Yuan Zhang Future Power Systems-the Importance and Rationale of Enforcing and Segmenting the Electrical Energy Grid ...... 4589 Mihai Sanduleac The Application of Uncertainty Algorithm in Electric Power System ...... 4596 Chen Mao, Dandan Zhang, Lu Pu, Xianni Wang, Qiang Liu, Ruilin Yang Evaluation of Transformer State Based on the Life Cycle ...... 4603 Qiang Liu, Dandan Zhang, Yu Shang, Xianni Wang, Chen Mao, Ruilin Yang Influence of Electrified Heating on Dwelling Energy Consumption in EU and Germany - A Descriptive Analysis and Review ...... 4611 Qikai Zhuang, Yuzhen Zhou, Lu Jin, Anna Trendewicz, Xianzhang Lei Robust Algorithm for Dress Recognition of Substation Operators Based on Sensitivity Radial Basis Function Neural Network ...... 4619 Cong Li, Jinlei Hu, Junhuang Zhou, Xiaoyu Xie Key Technologies and Applications of AC/DC Hybrid Distributed Renewable Energy System ...... 4625 Xiang Xiao, Wei Zhao, Jie Zeng, Ning Xie, Qi Xu Emergency Classification Level Automatic Judgment and Warning System Based on Emergency Action Level of Nuclear Power Plant...... 4632 Qian Chen, Qi-Ming Zhang, Liang Zhai The Optimized Method and System of Promptly Determining Protective Actions During Based on OIL...... 4637 Qian Chen, Yi-Chao Huang, Nai-Gui Tao The Influence of the Combination-type Grounding Method on the Voltage-injected Grounding Protection...... 4643 Qixue Zhang, Jiasheng Chen, Tianle Xu, Huazhong Li, Guang Wang, Jun Chen A Monitoring Scheme for UHV Wall Bushing...... 4650 Yao Xiao, Wei Hu, Zuoming Xu, Haibin Zhou, Jinyin Zhang Optimization Research on Overall Test Strategy of Operational DCS in Nuclear Power Plant...... 4655 Jinbo Zhao, Ke Tan Research on Recognition and 3-D Visualization of Key Equipment in NPP based on AR Technology ...... 4661 Hao Wang, Dan Li, Zhenghui Yang, Ya’Nan Zhang, Yi Zhang, Jianjun Xu The Development of the Intelligent Checking System for Nuclear Power Plant 3D Model...... 4668 Liangjun Wu Analysis on Spent Fuel Pool Monitoring System in Nuclear Power Plant after Fukushima Accident...... 4674 Hui-Feng Chen, Yong-Cheng Huang, Liang-Liang Zhang, Wang-Sheng Zhang Cause and Impact Analysis for Turbine Low Pressure Rotor Axial Deformation Exceed Protection Threshold at a Nuclear Power Plant...... 4679 Jun-Wei Zheng, Guo-Jun Zhang, Mao-Long Niu, Zhao-Peng Liu, Dong-Liang Liu, Xiao-Rong Chu, Wen-Kui Song, Zhi-Peng Wen Research on Digital Prototype Technologies of Personnel Airlock for Nuclear Power Plant ...... 4684 HongHu Xie, Feng Zhang, YingYong He, JinChun Yang, WenQin Ma Study on Visual Monitoring System of Nuclear Power Operating Safety Status Evaluation Base on Real-time Data ...... 4692 Chao Lu, Ke Tan, WeiHua Chen, JiaLin Ping, HongYun Xie Study and Application of Classification Method in SSG-30 ...... 4704 Yuanyuan Wei, Changzhong Shang, Chen Zhu Modeling and Simulation of Loss of Power in Nuclear Power Plant...... 4708 Hao Zhang, Liqiang Zhang, Yanfeng Qin, Tao Jiang, Ning Cao, Chuangbin Zhou, Mengzi Zhu, Long Gan, Xu Yan, Le Hu, Chen Wang, Jun Wang, Huiming Che Research of Online Fault Diagnosis for Sensors Important to Safety in Nuclear Power Plants ...... 4715 Liangliang Zhang, Ji Shi, Jijing Wang, Huifeng Chen Study on Nuclear Island Modeling and Parameter Measurement of Medium Pressure PWR Nuclear Power Plant in Power Grid Stability Calculation ...... 4720 Dahai Yu, Xiuyue Yu, Ming Nian, Yi Su, Xiangyu Tao, Zhenhua Xu, Chengxiang Huo Accurate Numerical Simulation of Turbulent Natural Convection for Fatigue Analysis of Heat Exchanger High Temperature Difference Region ...... 4729 Teng Long, GuiHea Zhang, GuangMing Xiong, Ting Jin, Pan Liu The Research and Development of Operation Support Software for Serious Accidents Simulation ...... 4736 Guohai Cao, Jiachang Wang, Xin Zhao, Ying Liu, Ming Zhang, Lin Wan, Yafeng Wang Study on Cyber Security Risk Assessment of Digital Instrumentation &Control System of Nuclear Power Plant ...... 4742 Dongbo Liu, Yujuan Chen, Ji Shi, Donglei Chen Development and Verification of Design and Simulation System for Digital Reactor Fluid Instruction Control System ...... 4751 Yafeng Wang, Dong Liu, Ying Liu, Yang Yu, Songwei Li, Guohai Cao, Bo Pang, Tianyu Lu The Research on Seismic Margin Analysis for Piping in Pressurized Water Reactor Nuclear Power Plant ...... 4756 Zhenshun Liu, Qiang Li, HongDong Zhen, Yingxi Wu Safety Parameter Management System for Reactor Protection System ...... 4760 Guomin Li, Maolong Niu, Ying Cao Unit Commitment Considering the Characteristics of Nuclear and Wind Power...... 4765 Fuchao Ge, Yi Lin, Yuntao Ju, Zhinan Qi Numerical Simulation of Representative Fire Scenarios after Aircraft Impact for Nuclear Power Plant ...... 4772 Shuangyang Liu, Chao Liu, Tianyu Zhang, Zhengyu Xu, Zhixin Xu, Qimei Zheng Alarm Analysis for Nuclear Power Plant by a Functional Modelling Approach...... 4780 Xianguo Qing, Yang Zhao, Wei Li, Ling Zhou, Yan Xiong, Bo Cheng Preliminary Study on Legal and Safeguard Issues of Transportable Nuclear Power Plants ...... 4785 Xumao Zou, Qiang Chen, Jun Cui, Jue Yang, Jianlin Guo Research on an Operation Monitoring and Evaluation Technology for Advanced Main Control Room of Nuclear Power Plant ...... 4794 Yang Zhao, Wei Li, Ling Zhou, Yan Xiong, Yifan Jian, Minghu Cheng Dependence Assessment in Human Reliability Analysis Based on Canonical Representation on Fuzzy Numbers and AHP ...... 4798 Qiudong Chen, Xiaoyan Su, Hong Qian, Fengjian Shi, Lusu Li Using Virtual Reality for the Training of Physical Protection System in Nuclear Power Plant ...... 4806 Bowen Zou, Jun Yang, Jia Guo, Junbo Wang, Yuxin Zhang, Ming Yang Intelligent Alarm Technologies Used for Nuclear Instrumentation and Control System...... 4811 Ling Zhou, Yang Zhao, Peng Xiao, Wei Li, Jun Yang A Conceptual Design of Nuclear Safety Parameter Supervision and Display System ...... 4815 Jun Yang, Fengjun Li, Ming Yang, Chang Liu Condition Monitoring for Wind Turbine Pitch System Using Multi-parameter Health Indicator ...... 4820 Cong Yang, Zheng Qian, Yan Pei Research of Influence of Garton Effect on the Measurement Values of Dielectric Loss of Capacitor Voltage Transformer...... 4826 Xian Yang, Zhiqin Ma, Xiang Xiao, Chunyao Lin, Zhangquan Rao, Yuan Zhou Adsorption Behavior of N3-CNT Towards SF6 Decomposed Species: A DFT Study ...... 4830 Qiang Yao, YuLong Miao

Determination of Gas Sensing Properties of SF6 Decomposition Components by Pt Modified Graphene ...... 4835 Yulong Miao, Qiang Yao, Hao Cui Detecting Deompositions of Sulfur Hexafluoride Using Ge Modified SWCNT: A Theoretical Evaluation ...... 4841 Yulong Miao, Qiang Yao, Xiaoxing Zhang, Dachang Chen CFD Simulation on Valve's Flow Resistance Characteristic...... 4848 Simin Cao, Xun He, Zhu Ye, Jianyong Lai CFD Analysis of Surgeline Thermal Striping in PWR...... 4851 Simin Cao, Xun He, Huang Wei, Yang Ming Operation and Maintenance Management and Decision Analysis in Distribution Network Based on Big Data Mining...... 4855 Xiangwen Zhao, Linhuan Luo, Guolong Ma, Zexiang Cai, Zhanji Gu, Qinghai Wang Short-term Power Load Forecasting of Residential Community Based on GRU Neural Network ...... 4862 Jiaxiang Zheng, Xingying Chen, Kun Yu, Lei Gan, Yifan Wang, Ke Wang Research on New Circulating Current Control Strategy for Increasing the Power Transmission Capacity of Modular Multilevel Converter...... 4869 Lianghe Zhu, Chao Sheng, Qifu Lu, Pandian Luo, Hongqi Zhu, Tao Huang Interactive Simulation of Physical Protection Systems for Improved Facility Monitoring ...... 4877 Benjamin Emi-Reynolds, Yuxin Zhang, Ming Yang Novel Algorithm of Matrix Converter with Indirect Space Vector Modulation...... 4910 Niang Tang, Mingxin Huang, Hui Huang, Chao Sheng, Qifu Lu Author Index