4Th Asia Conference on Power and Electrical Engineering
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4th Asia Conference on Power and Electrical Engineering (ACPEE 2019) IOP Conference Series: Materials Science and Engineering Volume 486 Hangzhou, China 28 - 31 March 2019 Part 1 of 2 ISBN: 978-1-7138-0894-7 ISSN: 1757-8981 Printed from e-media with permission by: Curran Associates, Inc. 57 Morehouse Lane Red Hook, NY 12571 Some format issues inherent in the e-media version may also appear in this print version. This work is licensed under a Creative Commons Attribution 3.0 International Licence. Licence details: http://creativecommons.org/licenses/by/3.0/. No changes have been made to the content of these proceedings. There may be changes to pagination and minor adjustments for aesthetics. Printed with permission by Curran Associates, Inc. (2020) For permission requests, please contact the Institute of Physics at the address below. Institute of Physics Dirac House, Temple Back Bristol BS1 6BE UK Phone: 44 1 17 929 7481 Fax: 44 1 17 920 0979 [email protected] 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 Email: [email protected] Web: www.proceedings.com TABLE OF CONTENTS PART 1 POWER ELECTRONICS TRANSIENT ANALYSIS OF CONVERTER VALVE BEFORE AND AFTER BLOCKING OF MMC CONVENTER STATION AFTER BIPOLAR SHORT CIRCUIT ........................................................... 1 Di Wu, Lianhui Ning, Niming Liu, Chunxiao Xie, Renqing Chen PRE-CHARGING CHARACTERISTICS ANALYSIS AND CONTROL STRATEGY OF FULL BRIDGE MMC-HVDC ........................................................................................................................................ 7 Y J Yin, L H Ning, Y Su, B Y Zhao, C X Xie, X L Zhang IMBALANCE MECHANISM OF CAPACITOR VOLTAGE AND CONTROL STRATEGY FOR HYBRID MODULAR MULTILEVEL CONVERTER WITH NEGATIVE OUTPUT .................................... 14 L Gao, L H Ning, Y J Yin, D Wu, N M Liu, H D Teng RESEARCH ON SWITCHING OVERVOLTAGE OF MMC-MTDC SYSTEM WITH HYBRID DC CIRCUIT BREAKER .................................................................................................................................. 20 R Q Chen, L H Ning, Z X Ma, Y J Yin, Q X Zhao START CONTROL FOR THE MMC-HVDC ................................................................................................... 27 Xiaoliang Zhang, Lianhui Ning, Yanjiao Yin, Boyang Zhao, Jingwen Han, Fangkai Hu ANALYSIS AND PROTECTION OF DC SHORT CIRCUIT FAULT IN TRUE BIPOLAR MMC-HVDC SYSTEM ..................................................................................................................................... 34 N M Liu, L H Ning, D Wu, Y Su, H D Teng, L Gao RESEARCH ON KEY TECHNICAL PARAMETERS OF 1100KV LIVE TANK CIRCUIT BREAKER FOR UHVDC CONVERTER STATION ....................................................................................... 40 Ning Du, Zutao Xiang, Bin Han, Yue Yang, Changyuan Xiang RESEARCH ON CONTROL STRATEGY OF GRID-CONNECTED CONVERTER BASED ON VIRTUAL INERTIA.......................................................................................................................................... 48 Wang Ke, Wang Guangzhu, Li Chengxi AN INVERTER PARALLEL CONTROL STRATEGY RESEARCH ON VARIABLE VIRTUAL IMPEDANCE ..................................................................................................................................................... 54 Weibo Li, Zhihao Xu, Cong Xu, Wei Li, Qi Li COORDINATIVE CONTROL STRATEGY FOR POWER ELECTRONIC TRANSFORMER WITH MICROGRID CONNECTION ............................................................................................................... 60 Zheng Li, Tao Zheng, Hongyue Ma, Jiahao Wang RESEARCH ON PMSM LOW-SPEED SENSORLESS CONTROL STRATEGY BASED ON ROTATING HIGH FREQUENCY INJECTION METHOD ............................................................................. 68 Hui Tang, Dejun Yin DISTRIBUTION NETWORK RELIABILITY EVALUATION WITH LOAD IMPORTANCE DEGREE AND ISOLATED ISLAND OPERATION ....................................................................................... 74 Guowei Li, Qinghui Zeng, Hao Liu, Junbo Wang, Rongbo Luo, Hui Li, Tao Zhang A COMPREHENSIVE EVALUATION FOR THE POWER SUPPLY RELIABILITY IN DISTRIBUTION NETWORK BASED ON IMPROVED ENTROPY METHOD ........................................... 80 Tao Zhang, Hao Liu, Qinghui Zeng, Guowei Li, Rongbo Luo, Hui Li, Junbo Wang POWER QUALITY PRE-EVALUATION METHOD OF PV POWER STATION CONSIDERING ITS OUTPUT ELEMENTS .................................................................................................... 87 Tang Jinfeng, Kuang Jiexin, Zhong Huamin, Lei Zhiyong RELIABILITY EVALUATION MODEL OF POWER GRID CONSIDERING THE STRUCTURAL RELIABILITY OF TOWER UNDER EARTHQUAKE CONDITIONS ............................... 95 Yagang Zhang, Xiaoning Kang, Xinyue Zhang, Mingda Guo, Yini Xu POWER SYSTEM RELIABILITY/QUALITY DISTRIBUTION NETWORK PLANNING WITH COMPREHENSIVE ECONOMY AND RELIABILITY ................................................................................................................................................. 101 Wei Du, Mengke Lu, Deyi Li ANALYSIS AND SUGGESTION ON NEUTRAL GROUNDING MODE FOR SHANGHAI DISTRIBUTION NETWORK CONSIDERING POWER SUPPLY RELIABILITY ..................................... 108 Liu Jun, Shi Ling, Tang Haifeng, Yang Lei, Yang Fan A NOVEL METHOD TO DISCRIMINATE INRUSH CURRENT FROM INTERNAL FAULT BASED ON PRIMARY AND SECOND HARMONIC ENERGY ................................................................. 115 Hongming Shen, Ying Liu, Wei Chen, Xianglong Zhang, Na Du COMPARATIVE CORE LOSS CALCULATION METHODS FOR MAGNETIC MATERIALS UNDER HARMONICS EFFECT .................................................................................................................... 121 Htutzaw Hein, Shuaichao Yue, Yongjian Li CONSTRUCTION METHOD OF BACKBONE GRID BASED ON SURVIVABILITY IN POWER GRID ................................................................................................................................................. 128 Feng Li, Hui-min Peng, Wei Li, Hu-lin Yuan A REVIEW OF THE POWER METERING SYSTEMS IN AUSTRALIA, BRITAIN AND GUANGDONG ELECTRIC MARKET .......................................................................................................... 136 Kaijie Zhang, Kan Yang, Kang Xie, Maosheng Sang, Dunjian Xie, Lixing Zhang, Minglei Bao THE INSPECTION OF POWER QUALITY DISTURBANCES BY USING IMPROVED EXTREME-VALUE LIFTING MORPHOLOGICAL WAVELET METHOD .............................................. 144 Huaying Zhang, Ziheng Hu, Yan Li, Jingwen Ai A STUDY ON POWER QUALITY TRANSIENT DISTURBANCE LOCATION METHOD ..................... 154 Huaying Zhang, Ziheng Hu, Yan Li, Jingwen Ai TRANSFORMERS REGENERATION TECHNOLOGY OF EX-SERVICE SF6 ADSORBENT USING VACUUM HEAT TREATMENT ...................................................................................................................................... 162 Chunlei Wen, Gang Wei, Min Hu, Hua Yin, Jun Yang, Cuiying Li, Haiyan Zhang STUDY ON LOSS AND TEMPERATURE INCREASES IN HOLLOW OIL-IMMERSED REACTORS ..................................................................................................................................................... 168 Shijie Xiao, Peixiang Yu, Zhenxing Chen, Hai Zheng, Gang Chen, Shiqiang Li, Hanping Li APPLICATION OF PEEC MODEL IN CALCULATION OF TRANSFORMER HIGH FREQUENCY VOLTAGE .............................................................................................................................. 179 Mingming Han, Bo Chen, Wenbing Zhu, Chao Gu, Feng Yi RAPID IN-SITU ANALYSIS FOR METHYL ETHYL KETONE DISSOLVED IN TRANSFORMER OIL USING SURFACE ENHANCED RAMAN SCATTERING ..................................... 186 Zhaoliang Gu, Mengzhao Zhu, Qiang Xu, Wenbing Zhu, Xuelei Wang, Mingming Han, Longlong Li RESEARCH ON LOW VOLTAGE RIDE THROUGH STRATEGY FOR POWER ELECTRONIC TRANSFORMER ................................................................................................................... 192 Xiangping Kong, Peng Li, Jiexiang Han, Zhe Zhang, Xianggen Yin REACTIVE MOLECULAR DYNAMICS SIMULATION OF TRANSFORMER OIL PYROLYSIS BASED ON REAXFF REACTIVE FORCE FIELD ................................................................. 202 Xue-lei Wang, Wei Xu, Wen-bing Zhu, Qing-min Li THE RESEARCH ON THE LCC MODELLING AND ECONOMIC LIFE EVALUATION OF POWER TRANSFORMERS ........................................................................................................................... 208 Na Li, Xiaoliang Wang, Zhenhua Zhu, Yanan Wang, Jianqiang Han, Ran Xu PARTIAL DISCHARGE ANGLE OF ARRIVAL ESTIMATION USING UHF WIRELESS SENSOR ARRAY ............................................................................................................................................ 213 Li Ren, Tingbo Jia, Anqing Sun, Nan Zheng, Fan Wu, Lingen Luo STUDY ON WINDING LOOSENESS OF POWER TRANSFORMER BASED ON VIBRATION ............. 220 Hao Liu, Zhendong Zhang, Jiangong Zhang, Xiaolong Huang, Zelong Wang, Lihua Zhao STUDY ON VIBRATION NOISE SIGNAL CHARACTERISTICS OF 10KV DISTRIBUTION TRANSFORMER UNDER DIFFERENT LOAD CONDITIONS .................................................................. 228 Zhendong Zhang, Shurong Xu, Jiangong Zhang, Hao Liu, Xiaolong Huang, Zhelong Wang, Lihua Zhao ANALYSIS ON SHORT CIRCUIT CURRENT LIMITING EFFECT OF INSTALLING SMALL REACTANCE IN 500KV AUTOTRANSFORMER'S NEUTRAL-POINT ..................................................