2019 4th International Conference on Intelligent Green Building and Smart Grid (IGBSG 2019) Hubei, Yi-chang, China 6 – 9 September 2019 IEEE Catalog Number: CFP19IGB-POD ISBN: 978-1-7281-2149-9 Copyright © 2019 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: CFP19IGB-POD ISBN (Print-On-Demand): 978-1-7281-2149-9 ISBN (Online): 978-1-7281-2148-2 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 The 2019 International Conference on Intelligent Green Building and Smart Grid (IGBSG 2019) Poster Session-1 An Inductor Current Balancing Technique for FLDLL Based Four-phase Buck Converter with Transient-modulated Constant On-time Control for Load Transient Response Chung-Yi Ting (National Taiwan University, Taiwan), Chih-Chieh Ko (National Taiwan University, Taiwan), Jing-Yuan Lin (National Taiwan University of Science and Technology, Taiwan), Chung-Ping Chen (National Taiwan University, Taiwan) 1 Novel Space-Vector Pulse-Width-Modulation Mechanism for Three-Level Neutral-Point-Clamped Z-Source Inverter Rong-Jong Wai (National Taiwan University of Science and Technology, Taiwan), Ji Zhang (School of Electric Engineering and Automation, Xiamen University of Technology, Xiamen 361024, China, Taiwan) 5 Design of Series Fault Arc Waveform Generating Device Chen Ming (FuZhou University, P.R. China), Xu Zhihong (Fuzhou University, P.R. China) 10 Harmonic Threshold Estimation for Identification of Abnormal Data Rong-Jong Wai (National Taiwan University of Science and Technology, Taiwan), Zhisheng Lv (School of Electric Engineering and Automation, Xiamen University of Technology, P.R. China), Kaihua Lou (School of Electric Engineering and Automation, Xiamen University of Technology, Taiwan) 14 Design of High-Efficiency Single-Input Triple-Outputs DC-DC Converter Rong-Jong Wai (National Taiwan University of Science and Technology, Taiwan), Zhi-Fu Zhang (National Taiwan University of Science and Technology, Taiwan) 20 A Method of Mechanical Fault Feature Extraction for High-Voltage Circuit Breaker via CEEMDAN and Weighted Time-Frequency Entropy Su-Peng Qiao (Fuzhou University, P.R. China), Wei Gao (Fuzhou University, P.R. China), Rong-Jong Wai (National Taiwan University of Science and Technology, Taiwan), Moufa Guo (Fuzhou University, P.R. China) 25 A High-Performance AWG-based Optical WDM Two-SubRing Network I-Fen Chao (Yuan Ze University, Taiwan), Chain-Hung Lee (Yuan Ze University, Taiwan), Yung-Hui Chung (National Taiwan University of Science and Technology, Taiwan) 30 Maximum Power Extraction with Improved Terminal Load Voltage for Standalone Wind Generating Systems Based on Model Predictive Control Habib Ur Rahman Habib (Huazhong University of Science and Technology, Wuhan, P.R. China & University of Engineering and Technology, Taxila, Pakistan), Shaorong Wang (Huazhong University of Science and Technology, Wuhan, P.R. China), Mahmoud F. Elmorshedy (Huazhong University of Science and Technology, Wuhan, P.R. China & Faculty of Engineering, Tanta University, Egypt) 34 Three-Phase Four-Wire Harmonic Analysis Based on ZBUS Power-Flow Solutions for Radial Distribution Systems Nien-Che Yang (National Taiwan University of Science and Technology, Taiwan), Song-Ting Zeng (National Taiwan University of Science and Technology, Taiwan), Hsing-Chih Chen (Industrial Technology Research Institute, Taiwan), Ting-Yen Hsieh (Industrial Technology Research Institute, Taiwan) 40 Optimum Design of Wireless Charging System Based on Magnetic Coupling Zhen Wei (NARI GROUP Liability Corporation, P.R. China), Zhenbo Lan (NARI GROUP Liability Corporation, P.R. China), Shujuan Li (NARI GROUP Liability Corporation, P.R. China), Bo Liu (NARI GROUP Liability Corporation, P.R. China), Bin Wu (NARI GROUP Liability Corporation, P.R. China), Mingjiang Yu (NARI GROUP Liability Corporation, P.R. China) 44 Fault Location of Multistage Feeders in Distribution Network Yanxia Chen (Beijing Electric Power Research Institute, P.R. China), Lu Wang (China Three Gorges University, P.R. China), Hongquan Ji (Beijing Electric Power Research Institute, P.R. China), Jian Wang (Beijing Electric Power Company, P.R. China), Xijuan Yu (Beijing Electric Power Research Institute, P.R. China), Jun Gu (Beijing Electric Power Research Institute, P.R. China) 49 Research and Applications of Key Technologies of Quantum Secure Communication in Energy Internet Gengtao Jia (State Grid, P.R. China) 54 A Novel Integrated Transformer Structure for High Efficiency LLC Converter Jing-Yuan Lin (National Taiwan University of Science and Technology, Taiwan), Hsuan Yu Yueh (National Taiwan University of Science and Technology, Taiwan), Sih-Yi Lee (National Taiwan University of Science and Technology Taiwan, Taiwan), Liu Pin Hsien (National Taiwan University of Science and Technology, Taiwan) 61 Mal-operation Phenomenon of Converter Transformer and Lead Wire Differential Protection During the Energization of "12-Pulse" Converter Transformer Group Yi Wan (Three Gorges Electric Energy Co., Ltd, P.R. China), Hanli Weng (China Three Gorges University, P.R. China), Sheng Wang (China Three Gorges University, P.R. China) 67 A Ripple-Based DC-DC Buck Converter with Random Switching Frequency Yi-Chieh Hsu (National Taiwan University of Science and Technology, Taiwan), Yo-Da Lin (National Taiwan University of Science and Technology, Taiwan), Jing-Yuan Lin (National Taiwan University of Science and Technology, Taiwan), Huang-Jen Chiu (National Taiwan University of Science and Technology, Taiwan) 72 Research on the Efficiency and Influence Factors of Resistance Reducing Agent in Transmission Line Grounding Grid Long Zhou (Shenzhen Power Supply Co., Ltd., P.R. China), Xun Li (Shenzhen Power Supply Co., Ltd., P.R. China), Qishen Lv (Shenzhen Power Supply Co., Ltd, P.R. China), Zhen Xiang (Shenzhen Power Supply Co., Ltd., P.R. China), Shungui Liu (Shenzhen Power Supply Co., Ltd., P.R. China), Jingwen Ai (Shenzhen Power Supply Co., Ltd., P.R. China) 76 Optimization Research on Grounding Resistance of Power Transmission Line Tower Foundation Zhen Xiang (Shenzhen Power Supply Co., Ltd., P.R. China), Xun Li (Shenzhen Power Supply Co., Ltd., P.R. China), Xiao Chen (Shenzhen Power Supply Co., Ltd., P.R. China), Qishen Lv (Shenzhen Power Supply Co., Ltd, P.R. China), Chengwei Zhang (Shenzhen Power Supply Co., Ltd., P.R. China), Jingwen Ai (Shenzhen Power Supply Co., Ltd., P.R. China) 82 The 2019 International Conference on Intelligent Green Building and Smart Grid (IGBSG 2019) Structural Optimization of UHV Transmission Line Tower Foundation with External Flexible Graphite Composite Grounding Material Xun Li (Shenzhen Power Supply Co., Ltd., P.R. China), Zhen Xiang (Shenzhen Power Supply Co., Ltd., P.R. China), Qishen Lv (Shenzhen Power Supply Co., Ltd, P.R. China), Shungui Liu (Shenzhen Power Supply Co., Ltd., P.R. China), Jingwen Ai (Shenzhen Power Supply Co., Ltd., P.R. China), Xiao Chen (Shenzhen Power Supply Co., Ltd., P.R. China) 87 Modeling and Research on Grounding Impedance of Large Ground Grid Under Complex Geological Conditions Zhangao Ren (State Grid Hunan Electric Power Corporation Limited Research Institute, P.R. China), Zhiqiang He (State Grid Hunan Electric Power Corporation Limited, P.R. China), Xin Li (State Grid Hunan Electric Power Corporation Limited Research Institute, P.R. China), Muxue Wang (China Three Gorges University, P.R. China), Jiaying Yan (China Three Gorges University, P.R. China), Xianqi Song (China Three Gorges University, P.R. China), Yueqi Bi (China Three Gorges University, P.R. China), Meng Yang (China Three Gorges University, P.R. China) 92 Research on Overvoltage Protection Strategy of Oil-Gas Pipeline Based on Non-metallic Grounding Material Qishen Lv (Shenzhen Power Supply Co., Ltd, P.R. China), Zhen Xiang (Shenzhen Power Supply Co., Ltd., P.R. China), Xun Li (Shenzhen Power Supply Co., Ltd., P.R. China), Jingwen Ai (Shenzhen Power Supply Co., Ltd., P.R. China), Shungui Liu (Shenzhen Power Supply Co., Ltd., P.R. China), Chengwei Zhang (Shenzhen Power Supply Co., Ltd., P.R. China) 97 Study on Resistance Reduction Efficiency of Grounding Module in Transmission Tower Grounding Grid Wenlong Zhao (Shandong University of Technology, P.R. China), Yuanchao Hu (Shandong University of Technology & Electrical and Electronic Engineering College, P.R. China), Jiajia Chen (Shandong University of Technology, P.R. China), Dong Jing (Shandong University of Technology, P.R. China), Xiaojing Gao (State Grid Hubei Power Supply Limited Company, P.R. China), Zhipeng Jiang (State Grid Hubei Power Supply Limited Company, P.R. China) 103 Application of ETAP in