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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 1/8 Copyright © 2018 by the Institute of Electrical and Electronics Engineers, Inc. All Rights Reserved Copyright and Reprint Permissions: Abstracting is permitted with credit to the source. Libraries are permitted to photocopy beyond the limit of U.S. copyright law for private use of patrons those articles in this volume that carry a code at the bottom of the first page, provided the per-copy fee indicated in the code is paid through Copyright Clearance Center, 222 Rosewood Drive, Danvers, MA 01923. For other copying, reprint or republication permission, write to IEEE Copyrights Manager, IEEE Service Center, 445 Hoes Lane, Piscataway, NJ 08854. All rights reserved. *** This is a print representation of what appears in the IEEE Digital Library. 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IEEE Catalog Number: CFP18PST-POD ISBN (Print-On-Demand): 978-1-5386-6462-9 ISBN (Online): 978-1-5386-6461-2 Additional Copies of This Publication Are Available From: Curran Associates, Inc 57 Morehouse Lane Red Hook, NY 12571 USA Phone: (845) 758-0400 Fax: (845) 758-2633 E-mail: [email protected] Web: www.proceedings.com TABLE OF CONTENTS 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