IEEE Catalog Number: ISBN:

CFP1436Y-POD 978-1-4799-6769-8

2014 International Power Electronics and Application Conference and Exposition (PEAC 2014)

Shanghai, China 5-8 November 2014

Pages 1-765

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TABLE OF CONTENTS

TS7-1: Step-up DC/DC Converter November 7th, 2014 8:00-10:00

A Novel Two Winding Coupled-Inductor Step-up Voltage Gain Boost-Flyback Converter ........................................................................................................................................ 1 Duo Xu, Wisesoft Co., Ltd., China Yaping Cai, Southwest Jiaotong University, China Zhangyong Chen, Southwest Jiaotong University, China Shu Zhong, Southwest Jiaotong University, China Analysis and Design of a High Efficiency High Step-up Gain DC-DC Converter ...................... 6 Yaping Cai, Southwest Jiaotong University, China Duo Xu, Wisesoft Co., Ltd., China Zhangyong Chen, Southwest Jiaotong University, China Shu Zhong, Southwest Jiaotong University, China Novel Z-Source High Step-Up Boost Converter ........................................................................ 11 Xiaoxia Liang, Shanghai University of Electric Power, China Jinbin Zhao, Shanghai University of Electric Power, China Keqing Qu, Shanghai University of Electric Power, China Jianfeng Dai, Shanghai University of Electric Power, China A Novel High Gain DC-DC Converter with Coupled Inductor Voltage Multiplier ..................... 16 Hongfei Ma, South China University of Technology / Lanzhou University of Technology, China Bo Zhang, South China University of Technology, China Dongyuan Qiu, South China University of Technology, China Junfeng Han, South China University of Technology, China A Novel High Step-Up Three-Port Converter ............................................................................. 21 Po-Hsin Tseng, National Cheng Kung University, Taiwan, China Jiann-Fuh Chen, National Cheng Kung University, Taiwan, China Tsorng-Juu Liang, National Cheng Kung University, Taiwan, China Hui-Wen Liang, National Cheng Kung University, Taiwan, China High Step-up DC-DC Converter with Switched Capacitors and Interleaved Inductors ........... 26 Likun Xue, Tianjin University, China Ping Wang, Tianjin University, China Yifeng Wang, Tianjin University, China Wei Li, Tianjin University, China

TS7-2: Wind Power Converter-1 November 7th, 2014 8:00-10:00

Power Cycling Capabilities Assessment of IGBT Modules in Wind Power Converter Considering the Wind Turbulence Effects ................................................................................. 30 LI Hui, Chongqing University, China LIU Shengquan, Chongqing University, China LI Yang, Chongqing University, China Hu Yaogang, Chongqing University, China QIN Xing, Chongqing University / State Grid Dazhou Supply Company, China RAN Li, Chongqing University, China Lifetime Estimation of MMC for Offshore Wind Power HVDC Application .............................. 35 Hui Liu, Aalborg University, Denmark Ke Ma, Aalborg University, Denmark Poh Chiang Loh, Aalborg University, Denmark Frede Blaabjerg, Aalborg University, Denmark Control of IGBT Junction Temperature in Small-Scale Wind Power Converter ...................... 41 Junke Wu, Chongqing University, China Luowei Zhou, Chongqing University, China Pengju Sun, Chongqing University, China Xiong Du, Chongqing University, China Numerical IGBT Junction Temperature Calculation Method for Lifetime Estimation of Power Semiconductors in the Wind Power Converters ............................................................ 49 Gaoxian Li, Chongqing University, China Xiong Du, Chongqing University, China Pengju Sun, Chongqing University, China Luowei Zhou, Chongqing University, China Heng-Ming Tai, University of Tulsa, USA A Novel Control Strategy for AC Fault Ride Through in A MTDC System with Offshore Wind Farms .................................................................................................................................. 56 Wenting Li, Shanghai Jiao Tong University, China Gang Shi, Shanghai Jiao Tong University, China Xu Cai, Shanghai Jiao Tong University, China Yiaowei Xuan, State Grid Zhoushan Power Supply Company, China Enke Yu, State Grid Zhoushan Power Supply Company, China

TS7-3: Multilevel Converter-1 November 7th, 2014 8:00-10:00

A Neutral-point Potential Balancing Method for Z-source Neutral-Point-Clamped (NPC) Inverters by Adding the Shoot-through Offset .......................................................................... 62 Xiuyan Shi, Shandong University, China Alian Chen, Shandong University, China Chenghui Zhang, Shandong University, China

A Novel Output LC Filter Design Method of High Power Three-Level NPC Converter............ 68 LI Ning, Xi’an University of technology, China ZHI Na, Xi’an University of technology, China ZHANG Hui, Xi’an University of technology, China WANG Yue, Xi’an Jiaotong University, China WANG Zhao’an, Xi’an Jiaotong University, China A survey of cascaded multi-level PWM rectifier with VIENNA modules for HVDC system .......................................................................................................................................... 72 Xuebin JIANG, Shanghai Maritime University, China Jinghao YANG, Shanghai Maritime University, China Jingang HAN, Shanghai Maritime University, China Tianhao TANG, Shanghai Maritime University, China

Study of a New Buck-Boost Multilevel Inverter ......................................................................... 78 Liqiao Wang, Yanshan University, China Gang Ma, Yanshan University, China Si Zhao, Yanshan University, China Yafei Diao, Yanshan University, China Comprehensive Loss Evaluation of Neutral-Point-Clamped (NPC) and T-Type Three-Level Inverters based on a Circuit Level Decoupling Modulation ................................. 82 Zhe Zhang, Technical University of Denmark, Denmark Alexander Anthon, Technical University of Denmark, Denmark Michael A. E. Andersen, Technical University of Denmark, Denmark Extended Dual Modulation Curves Voltage Balancing Strategy for Cascaded H-bridge Rectifier ........................................................................................................................................ 88 Wang Jun, China University of Mining and Technology, China Wang Cong, China University of Mining and Technology, China Cheng Hong, China University of Mining and Technology, China Sha Guanglin, China University of Mining and Technology, China

IS7-1: Industry Session November 7th, 2014 8:30-10:00

1700V Si-IGBT and SiC-SBD Hybrid Module for AC690V Inverter system ............................... 93 Danyi Xiang, Fuji Electric (China) Co., Ltd., China Song Chen, Fuji Electric (China) Co., Ltd., China Haining Wang, Fuji Electric (China) Co., Ltd., China O. Ikawa, Fuji Electric Co., Ltd., Japan S. Miyashita, Fuji Electric Co., Ltd., Japan T. Nishimura, Fuji Electric Co., Ltd., Japan S. Igarashi, Fuji Electric Co., Ltd., Japan T. Fujihira, Fuji Electric Co., Ltd., Japan

TS7-4: Micro-grid System-1 November 7th, 2014 8:00-10:00

A Framework for Stability Analysis of Micro-grid Consisting of Multiple Grid-connected-converters ......................................................................................................... 98 Shulong Tan, Tsinghua University, China Geng Yang, Tsinghua University, China Hua Geng, Tsinghua University, China Fisher Discriminant Function Based New Passive Islanding Detection Approach ............... 104 Ning Liu, Hefei University of Technology, China Jianhui Su, Hefei University of Technology, China Huadian Xu, Hefei University of Technology, China Yong Shi, Hefei University of Technology, China Meiqin Mao, Hefei University of Technology, China Jinwei Li, Hefei University of Technology, China Double Fundamental Frequency PLL With Second Order Generalized Integrator Under Unbalanced Grid Voltages ........................................................................................................ 108 Zhaoyang Yan, Yanshan University, China Hongyan He, Yanshan University, China Jianxia Li, Yanshan University, China Ming Su, Yanshan University, China Chunjiang Zhang, Yanshan University, China Design Consideration of LCL-Filter for Three-Phase Voltage Source Inverter in Distributed Power Grid .............................................................................................................. 114 Yu Peng, Wuhan University, China Meng Huang, Wuhan University, China Jianjun Sun, Wuhan University, China Xiaoming Zha, Wuhan University, China Chi K. Tse, The Hong Kong Polytechnic University, Hongkong, China Resonance Features of Multi-paralleled Grid-connected Inverters and its Damping Method ........................................................................................................................................ 120 Zhiyong Chen, Hunan University, China An Luo, Hunan University, China Yandong Chen, Hunan University, China Mingshen Li, Hunan University, China

TS7-5: Resonant DC/DC Converter November 7th, 2014 10:20-12:00

A Novel Current-feed Soft-switching Two-switch Forward Resonant DC-DC Transformer (DCX) ..................................................................................................................... 126 Wei Qin, Zhejiang University, China Bo Zhu, Zhejiang University, China Xu Zhang, Zhejiang University, China Xinke Wu, Zhejiang University, China

LLC Resonant Converter Controller with Novel Light Load Control ...................................... 131 Chun-Hsu Yang, National Cheng Kung University, Taiwan, China Tsorng-Juu Liang, National Cheng Kung University, Taiwan, China Kai-Hui Chen, National Cheng Kung University, Taiwan, China Ji-Shiuan Li, National Cheng Kung University, Taiwan, China Ji-Shiang Lee, National Cheng Kung University, Taiwan, China Current Balance Method for the Two-phase Interleaved LLC-RDCX with Parallel PWM Output Regulation ..................................................................................................................... 136 Hui Chen, Zhejiang University, China Xinke Wu, Zhejiang University, China Fangzheng Peng, Zhejiang University, China Zhaoming Qian, Zhejiang University, China Changsheng Hu, Zhejiang University, China High Efficiency LLC Converters with Compensated Synchronous Rectifier (Withdraw)...... N/A Chao-Chun Wang, National Taiwan University of Science and Technology, Taiwan, China Cheng-Yan Yang, National Taiwan University of Science and Technology, Taiwan, China Huang-Jen Chiu, National Taiwan University of Science and Technology, Taiwan, China Hong-Bo Ma, Southwest Jiaotong University, China

TS7-6: Wind Power Converter-2 November 7th, 2014 10:20-11:40

Thermal Smooth Control based on Orthogonal Circulating Current for Multi-MW Parallel Wind Power Converter ................................................................................................. 146 Jianwen Zhang, Shanghai Jiao Tong University, China Yan Li, China Electric Power Research Institute, China Haisong Wang, Shanghai Jiao Tong University, China Xu Cai, Shanghai Jiao Tong University, China Seiki Igarashi, Fuji Electric Co., Ltd., Japan Zhibing Wang, China Electric Power Research Institute, China Thermal control method based on reactive circulating current for anti-condensation of wind power converter under wind speed variations ........................................................... 152 Jianwen Zhang, Shanghai Jiao Tong University, China Haisong Wang, Shanghai Jiao Tong University, China Xu Cai, Shanghai Jiao Tong University, China Seiki Igarashi, Fuji Electric Co., Ltd., Japan Yan Li, China Electric Power Research Institute, China Zhibing Wang, China Electric Power Research Institute, China Study on Power Dynamic Transfer Characteristics of Wind Power Generation System ...... 157 Shude Yang, Xi’an University of Technology, China Xiangqian Tong, Xi’an University of Technology, China Hao Zhang, Xi’an University of Technology, China A Wide Voltage Input and High-Efficiency Hybrid-mode Wind Power Converter with the Mode Transition Optimized ................................................................................................. 162 Huipin Lin, Zhejiang University, China Jin Hu, Zhejiang University, China Fengwu Zhou, Zhejiang University, China Zhengyu Lu, Zhejiang University, China

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TS7-7: Multilevel Converter-2 November 7th, 2014 10:20-12:00

Integrated Control Method of Modular Multilevel Converter .................................................. 167 Zhenjiang Lv, Shanghai Jiaotong University, China Mansoor Khan Muhammad, Shanghai Jiaotong University, China Mingli Shen, Shanghai Electric Power Electronics Co., Ltd., China A Novel Comprehensive Control Scheme of Low Frequency of the Modular Multilevel Converter .................................................................................................................................... 173 Feng Li, Shandong University, China Guangzhu Wang, Shandong University, China Universal Voltage Clamping Circuit for T-type Neutral-Point-Clamped (TNPC) Converters .................................................................................................................................. 179 Weiyi Feng, Delta Electronics (Shanghai) Co., Ltd., China Lizhi Xu, Delta Electronics (Shanghai) Co., Ltd., China Weiqiang Zhang, Delta Electronics (Shanghai) Co., Ltd., China Hongyang Wu, Delta Electronics (Shanghai) Co., Ltd., China Integrated Control Strategies of Modular Multilevel Converters Using Arm Current Control in Back-to-Back Systems ............................................................................................. 184 Guangzhu Wang, Shandong University, China Feng Li, Shandong University, China

A Novel STATCOM with Limited Active Power Support Based on Hybrid Cascaded Multilevel Converter................................................................................................................... 190 Qiang Chen, Shanghai Jiao Tong University, China Ning Gao, Shanghai Jiao Tong University, China Rui Li, Shanghai Jiao Tong University, China Xu Cai, Shanghai Jiao Tong University, China Zhigang Lu, China Southern Power Grid, China

TS7-8: Micro-grid System-2 November 7th, 2014 10:20-12:00

Research on Droop Control of Inverter Interface in Autonomous Microgrid ........................ 195 Zhizhong Kan, Yanshan University, China Zhongnan Guo, Yanshan University, China Chunjiang Zhang, Yanshan University, China Xiaomai Meng, Beijing Satellite Manufacturing Factory, China

Virtual Impedance Design of Virtual Synchronous Generation in Microgrid ......................... 200 Chao Hu, Hefei University of Technology, China Fang Liu, Hefei University of Technology, China Haizhen Xu, Hefei University of Technology, China Rongliang Shi, Hefei University of Technology, China Lei Tao, Sungrow Power Supply Co., Ltd., China

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A Dynamic Voltage Transient Suppression Control Strategy for Microgrid Inverter ............ 205 Rongliang Shi, Hefei University of Technology, China Xing Zhang, Hefei University of Technology, China Fang Liu, Hefei University of Technology, China Haizhen Xu, Hefei University of Technology, China Lei Tao, Sungrow Power Supply Co., Ltd., China Research on the Synchronization Control Strategy for Microgrid Inverter ........................... 210 Rongliang Shi, Hefei University of Technology, China Xing Zhang, Hefei University of Technology, China Haizhen Xu, Hefei University of Technology, China Fang Liu, Hefei University of Technology, China Wei Cao, Sungrow Power Supply Co., Ltd., China

TS7-9: DC/DC Converter November 7th, 2014 13:30-15:30

Input Impedance Modeling of Digital Controlled Bi-directional DC/DC Converter with Inductor Current Feedback ....................................................................................................... 214 Li Xing, HuaZhong University of Science and Technology, China Lin Hua, HuaZhong University of Science and Technology, China Wang Hua, HuaZhong University of Science and Technology, China Decoding the PWM Converters ................................................................................................. 220 Tsai-Fu Wu, National Tsing Hua University, Taiwan, China Yu-Kai Chen, National Formosa University, Taiwan, China Voltage-Mode Controlled Switching Converter With Dual-edge Constant Off-time Modulation ................................................................................................................................. 226 Xing Chen, Southwest Jiaotong University, China Yiming Chen, Southwest Jiaotong University, China Guohua Zhou, Southwest Jiaotong University, China Ping Yang, Southwest Jiaotong University, China A Global Modeling Method of Buck Converter in Discontinuous Conduction Mode ............ 232 Junfeng Han, South China University of Technology, China Bo Zhang, South China University of Technology, China Dongyuan Qiu, South China University of Technology, China Hongfei Ma, South China University of Technology, China Modeling and Stability Analysis of Digital Current-Mode Controlled Boost Converter in z-Domain ................................................................................................................................ 238 Yanfeng Chen, South China University of Technology, China Wen He, South China University of Technology, China Bo Zhang, South China University of Technology, China Qingqian Zhang, South China University of Technology, China An Accurate Small-Signal Model with Peak Current Mode Control Applied for the Active Clamp Forward Converter Used in the Constant Conduction Mode .......................... 243 Richard Yang, Texas Instruments, China Tony Hung, Texas Instruments, China Payne Wang, Texas Instruments, China

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TS7-10: PV System-1 November 7th, 2014 13:30-15:30

A Novel Method for Low-frequency Oscillation Suppression Based on PV System ............ 251 Minghua Zhu, Xi’an Jiaotong University, China Fang Zhuo, Xi’an Jiaotong University, China On/Off-Grid Integrated Photovoltaic Power Generation System ............................................ 255 Rui Li, Shanghai Jiaotong University, China Xing Liang, Shanghai Jiaotong University, China Xinpei Li, Shanghai Jiaotong University, China Xu Cai, Shanghai Jiaotong University, China The Effect of Control Loops form of the Interface Converter in Output Voltage Regulation Mode on the Operating Characteristics of Photovoltaic Cells ............................ 260 Ling QIN, Nanjing University of Aeronautics & Astronautics, China Shaojun XIE, Nanjing University of Aeronautics & Astronautics, China Chen YANG, Nanjing University of Aeronautics & Astronautics, China Mao HU, Nantong University, China DMC-based Cooperative Control Strategy for Distributed Photovoltaic Power Generation Systems .................................................................................................................. 267 Qing Sun, East China University of Science and Technology, China Fuwen Yang, East China University of Science and Technology, China Zhipeng Wu, Midea Refrigeration Institute Midea Group, China A Novel Method for Photovoltaic Inverter Applying Vector Resonant Controller ................. 273 Hao Zhai, Xi’an Jiaotong University, China Fang Zhuo, Xi’an Jiaotong University, China Hao Yi, Xi’an Jiaotong University, China Dong Zhang, Xi’an Jiaotong University, China Zhiqing Geng, Xi’an Jiaotong University, China Kewei Li, Xi’an Jiaotong University, China Isolated Bidirectional Switched-capacitor Flyback Converter................................................ 279 Hyun-Woo Kim, Soongsil University, Rep. of Korea Joung-Hu Park, Soongsil University, Rep. of Korea

TS7-11: SiC and Si Devices November 7th, 2014 13:30-15:30

Interleaved Flyback Micro-inverter with SiC MOSFET ............................................................ 285 Shiming Tan, Zhejiang University, China Ping Lin, Zhejiang University, China Changsheng Hu, Zhejiang University, China Linglin Chen, Zhejiang University, China Dehong Xu, Zhejiang University, China A 10kV/200A SiC MOSFET Module with Series-Parallel Hybrid Connection ........................ 291 Qiang Xiao, Zhejiang University, China Zezheng Dong, Zhejiang University, China Xinke Wu, Zhejiang University, China Kuang Sheng, Zhejiang University, China

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Analysis and Comparison of Si and SiC Power Devices on a Grid-Tie Fuel Cell Energy Storage System .......................................................................................................................... 296 Riccardo Pittini, Technical University of Denmark, Denmark Alexander Anthon, Technical University of Denmark, Denmark Zhe Zhang, Technical University of Denmark, Denmark Michael A. E. Andersen, Technical University of Denmark, Denmark A High Power Boost Converter for PV Systems Operating up to 300 kHz using SiC Devices ....................................................................................................................................... 302 Alexander Anthon, Technical University of Denmark, Denmark Zhe Zhang, Technical University of Denmark, Denmark Michael A. E. Andersen, Technical University of Denmark, Denmark An Efficient Current-Source Power Bipolar Junction Transistor Driver ................................ 308 Carl N. M. Ho, ABB Switzerland Limited, Switzerland River T. H. Li, ABB (China) Limited, China Enea Bianda, ABB Corporate Research, Switzerland Performance Analysis of Package Parasitic Inductances for Fast Switching MOSFET in Converter ............................................................................................................................... 314 Ken King-Man SIU, Infineon Technologies Hong Kong Ltd., Hongkong, China Martin Kin-Ho CHEUNG, Infineon Technologies Hong Kong Ltd., Hongkong, China Franz Peter Stückler, Infineon Technologies Hong Kong Ltd., Hongkong, China

SS7-1: Special Session on Electric Generator Design, Power Electronics and Control Systems for Marine Renewable Energy-1 November 7th, 2014 13:30-15:10

Performances Analysis of a Doubly Salient Permanent Magnet Generator for Marine Tidal Current Applications ........................................................................................................ 320 H. Chen, IREENA Institut de Recherche en Energie Electrique de Nantes Atlantique, France N. Aït-Ahmed, IREENA Institut de Recherche en Energie Electrique de Nantes Atlantique, France L. Moreau, IREENA Institut de Recherche en Energie Electrique de Nantes Atlantique, France M. Machmoum, IREENA Institut de Recherche en Energie Electrique de Nantes Atlantique, France M.E. Zaïm, IREENA Institut de Recherche en Energie Electrique de Nantes Atlantique, France Hybrid Current Control of Three-Phase Grid-Connected Converter for Marine Current Power Generation System......................................................................................................... 326 Jingang Han, Shanghai Maritime University, China Yu Shi, Shanghai Maritime University, China Peng Wu, Shanghai Maritime University, China Tianhao Tang, Shanghai Maritime University, China Optimal Control for a Self-Reacting Point Absorber: A One-Body Equivalent Model Approach .................................................................................................................................... 332 Sebastien Olaya, ENIB, France Jean-Matthieu Bourgeot, ENIB, France Mohamed Benbouzid, University of Brest, France

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Ocean Wave Energy Extraction: Up-to-Date Technologies Review and Evaluation ............. 338 Hosna Titah-Benbouzid, University of Brest, France Mohamed Benbouzid, University of Brest, France Modular Multi-Level Converter Designed for DC-Based Offshore Wind Farm ...................... 343 Liang Zhang, Nanjing Institute of Technology, China Weiwei An, Nanjing Institute of Technology, China Dan Zhang, Nanjing Institute of Technology, China Guodong Chen, Shanghai Electric Power Transmission & Distribution Group, China Lingling XI, Shanghai Electric Power Transmission & Distribution Group, China Xiao-Peng Ji, Shanghai Electric Power Transmission & Distribution Group, China

TS7-12: Micro-grid System-3

November 7th, 2014 13:30-15:30

A Novel Frequency Restoring Strategy of Hydro-PV Hybrid Microgrid ................................. 348 Feng Wei, Tsinghua University, China Sun Kai, Tsinghua University, China Yajuan Guan, Aalborg University, Denmark Yibo Wang, Chinese Academy of Sciences, China Implementation and Control of a Small-Scale HVDC Lab Prototype Considering Grid Code Requirements ................................................................................................................... 354 Xudan Liu, Otto-von-Guericke University Magdeburg, Germany Andreas Lindemann, Otto-von-Guericke University Magdeburg, Germany Steffen Rabe, Otto-von-Guericke University Magdeburg, Germany Marc Richter, Otto-von-Guericke University Magdeburg, Germany Zbigniew A. Styczynski, Otto-von-Guericke University Magdeburg, Germany Fault Analysis of Microgrid and Adaptive Distance Protection based on Complex Wavelet Transform .................................................................................................................... 360 Jin Lijun, Tongji University, China Jiang Miaomiao, Tongji University, China Yang Guangyao, Tongji University, China A Short-circuit Current Calculation Method for Low-Voltage DC Microgrid .......................... 365 Xiaoli Lai, Wuhan University, China Fei Liu, Wuhan University, China Kai Deng, Wuhan University, China Qi Gao, Wuhan University, China Xiaoming Zha, Wuhan University, China An Improved Power Sharing Control Scheme of Distributed Generation Converters in Microgrid .................................................................................................................................... 372 Guangqian Ding, Shandong University, China Feng Gao, Shandong University, China Quanrui Hao, Shandong University, China Song Zhang, State Grid of China Technology College, China Line Impedance Measure Method for Microgrid ...................................................................... 378 SHI Yong, Hefei University of Technology, China SU Jianhui, Hefei University of Technology, China LI Jinwei, Hefei University of Technology, China HAO Xinxing, Hefei University of Technology, China

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TS7-13: Inverter and Power Supply November 7th, 2014 15:50-17:50

Switching Loss Reduction of AC-AC Converter using Three-level Rectifier and Inverter for UPS. ........................................................................................................................ 384 Kazuki Yoneda, Nagaoka University of Technology, Japan Hiroki Takahashi, Nagaoka University of Technology, Japan Jun-ichi Itoh, Nagaoka University of Technology, Japan Multi-Functional Bidirectional AC/DC T-type 3-Level Converter for Super UPS ................... 390 Ye Zhu, Zhejiang University, China Binci Xu, Zhejiang University, China LingLin Chen, Zhejiang University, China Dezhi Dong, Zhejiang University, China Ping Lin, Zhejiang University, China Dehong Xu, Zhejiang University, China An Active Synchronization Control Strategy Based on Voltage-controlled Inverter ............ 396 Jinlong Wang, Shanghai University of Electric Power, China Jinbin Zhao, Shanghai University of Electric Power, China Keqing Qu, Shanghai University of Electric Power, China Fen Li, Shanghai University of Electric Power, China The Research on Phase Lock Method of Ultrasonic Power Supply with Variable Step Length Control ........................................................................................................................... 400 Jie Luo, South China University of Technology, China Guiping Du, South China University of Technology, China Junxiang Fang, South China University of Technology, China New PWM Strategy for Nine-Switch Inverters with Minimum Number of Semiconductor Switching ......................................................................................................... 406 Xiangfeng Li, South China University of Technology, China Bo Zhang, South China University of Technology, China Dongyuan Qiu, South China University of Technology, China Dongdong Wang, South China University of Technology, China A New Method of Modeling and Simulation for Push-Pull SPWM Inverter ............................ 411 Wu Jiaju, Nanchang Hangkong University, China Shi Hongjun, Nanchang Hangkong University, China Hu Hang, Nanchang Hangkong University, China Liu Bin, Nanchang Hangkong University, China

TS7-14: PV System-2 November 7th, 2014 15:50-17:30

An Integrated Control Strategy of PV-Battery Hybrid Systems .............................................. 419 Liu Baoqi, Sungrow (Shanghai) Co., Ltd., China Zhang Yanhu, Sungrow (Shanghai) Co., Ltd., China Hu Bing, Sungrow (Shanghai) Co., Ltd., China Xue Liying, Sungrow (Shanghai) Co., Ltd., China Zhao Wei, Sungrow Power Supply Co., Ltd., China

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An Improved Grid-Connected Photovoltaic Power Generation System with Low Harmonic Current in Full Power Ranges .................................................................................. 423 Xiangdong Sun, Xi’an University of Technology, China Tai Fan, Xi’an University of Technology, China Shaoliang An, Xi’an University of Technology, China Qi Zhang, Xi’an University of Technology, China Bo Zhang, Xi’an University of Technology, China Investigation of Frequency Drift Methods of Islanding Detection with Multiple PV Inverters ..................................................................................................................................... 429 Yan Hong, Fudan University, China Wenchong Huang, Fudan University, China Leakage Current Suppression for Transformerless ZVS Full-bridge Inverter ........................ 435 Yenan Chen, Zhejiang University, China Jiangbei Xi, Zhejiang University, China Dehong Xu, Zhejiang University, China On Discussion of DC Side EMI Filter Design for Conducted Noise Suppression in Photovoltaic System.................................................................................................................. 441 Jiao Zhang, Xi'an Jiaotong University, China Wenjie Chen, Xi'an Jiaotong University, China Xiaomei Song, Xi'an Jiaotong University, China Hao Huang, Xi'an Jiaotong University, China Xu Yang, Xi'an Jiaotong University, China

TS7-15: GaN Devices November 7th, 2014 15:50-17:10

An Optimized Layout with Split Bus Capacitors in eGaN-Based Integrated DC-DC Converter Module ...................................................................................................................... 446 Kangping Wang, Xi’an Jiaotong University, China Huan Ma, Xi’an Jiaotong University, China Xu Yang, Xi’an Jiaotong University, China Xiangjun Zeng, Xi’an Jiaotong University, China Guoqing Li, Xi’an Jiaotong University, China MHz-class High-frequency Soft-switching GaN-based Inverter for Wireless Power Transmission via Electromagnetic Resonance ....................................................................... 451 Keisuke Yoshizawa, Yamaguchi University, Japan Toshihiko Tanaka, Yamaguchi University, Japan Eiji Hiraki, Okayama University, Japan Masayuki Okamoto, Ube National College of Technology, Japan Highly Efficient Gallium Nitride Transistors Designed for High Power Density and High Output Current DC-DC Converters ........................................................................................... 456 David Reusch, Efficient Power Conversion Corporation, USA Johan Strydom, Efficient Power Conversion Corporation, USA Alex Lidow, Efficient Power Conversion Corporation, USA

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High Frequency LLC DC-Transformer based on GaN devices and the dead time optimization ............................................................................................................................... 462 Ren Ren, Nanjing University of Aeronautics and Astronautics, China Shuo Liu, Nanjing University of Aeronautics and Astronautics, China Jinlong Wang, Nanjing University of Aeronautics and Astronautics, China Fanghua Zhang, Nanjing University of Aeronautics and Astronautics, China

SS7-2: Special Session on Electric Generator Design, Power Electronics and Control Systems for Marine Renewable Energy-2 November 7th, 2014 15:50-17:10

Maximum Torque Per Ampere Control Strategy of a 5-phase PM Generator in healthy and faulty modes for tidal marine turbine application ............................................................ 468 Ousmane FALL, Jeumont-Electric / Ecole navale et groupe des écoles du Poulmic / Arts et Métiers Jean Frédéric CHARPENTIER, Ecole navale et groupe des écoles du Poulmic, France Ngac-Ky NGUYEN, Arts et Métiers Paristech, France Paul LETELLIER, Jeumont-Electric, France Comparison of Direct-Drive PM Generators for Tidal Turbines.............................................. 474 Sofiane Djebarri, French Naval Academy / University of Brest, France Jean Frederic Charpentier, French Naval Academy, France Franck Scuiller, French Naval Academy, France Mohamed Benbouzid, University of Brest, France An Up-to-Date Review of Large Marine Tidal Current Turbine Technologies ........................ 480 Zhibin Zhou, Charpentier, France / University of Brest, France / Shanghai Maritime University, China, Franck Scuiller, French Naval Academy, France Jean Frédéric Charpentier, French Naval Academy, France Mohamed Benbouzid, University of Brest, France Tianhao Tang, Shanghai Maritime University, China Joint Optimization of Electromagnetic Structure and Control of a Double Stator Permanent Magnet Generator for Tidal Energy Applications ................................................. 485 Jian Zhang, Université de Nantes, France Luc Moreau, Université de Nantes, France Junwei Guo, Université de Nantes, France Mohamed Machmoum, Université de Nantes, France

TS7-16: Grid-Tied Inverter-1 November 7th, 2014 15:50-17:50

Protected Control Strategies for Voltage-Source-Converter (VSC) under Grid Faults in AC/DC Hybrid Grid ..................................................................................................................... 490 Minglin Zhu, Shanghai Jiao Tong University, China Shengbao Geng, Shanghai Jiao Tong University, China Yungui Li, Shanghai Jiao Tong University, China Lijun Hang, Shanghai Jiao Tong University, China Guojie Li, Shanghai Jiao Tong University, China

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Asymmetrical High Voltage Ride Through Control Strategy of Grid-side Converter for Grid-connected Renewable Energy Equipment ....................................................................... 496 Ruiqi Li, Tsinghua University, China Hua Geng, Tsinghua University, China Geng Yang, Tsinghua University, China Resonance Suppression Scheme in Single-Phase Grid Inverters with LLCL Filters ............ 502 Payam Alemi, Yeungnam University, Rep. of Korea Cheol-Ju Bae, Yeungnam University, Rep. of Korea Dong-Choon Lee, Yeungnam University, Rep. of Korea Suppressing the side effect of the Grid Background Harmonics on Grid Inverter with Selective Harmonic Elimination PWM ...................................................................................... 508 Shenjian Zou, Zhejiang University, China Cheng Yan, Zhejiang University, China Yangfan Zhang, Zhejiang University, China Wenjie Chen, Zhejiang University, China Dehong Xu, Zhejiang University, China A Control Strategy of Microgrid Inverter Based on Feeder Power-flow Optimization .......... 514 Yuerong Wang, Yanshan Univercity, China Herong Gu, Yanshan Univercity, China Baozhen Su, Yanshan Univercity, China Wei Zhao, Yanshan Univercity, China A Novel Hybrid SPLL for Polluted Grid Environment .............................................................. 520 Gang Han, Shanghai Jiao Tong University, China Jianwen Zhang, Shanghai Jiao Tong University, China Xu Cai, Shanghai Jiao Tong University, China

TS8-17: Motor Drive and Control-1 November 8th, 2014 8:00-10:00

Improved Independent Vector Control of 2PMSM Fed by a Five-leg Inverter Reducing Common Leg Peak Current ....................................................................................................... 527 Yosuke Suzuki, Meiji University, Japan Hisao Kubota, Meiji University, Japan Kouki Matsuse, Meiji University, Japan Kaushik Rajashekara, The University of Texas at Dallas, USA Analysis and Simulation of Direct Torque Control based on Terminal Sliding mode Controller for doubly Salient Electro-magnetic Machine ........................................................ 532 Weili Dai, Hohai University, China Hao Tian, Hohai University, China Jun Ding, Hohai University, China Investigating the Electromechanical Coupling in Piezoelectric Actuator Drive Motor Under Heavy Load ..................................................................................................................... 538 Tiberiu-Gabriel Zsurzsan, Technical University of Denmark, Denmark Michael A. E. Andersen, Technical University of Denmark, Denmark Zhe Zhang, Technical University of Denmark, Denmark Nils A. Andersen, Technical University of Denmark, Denmark

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Collective Dynamics of Coupled Synchronous Reluctance Motor Drives ............................. 543 Dongdong Wang, South China University of Technology, China Bo Zhang, South China University of Technology, China Dongyuan Qiu, South China University of Technology, China Xiangfeng Li, South China University of Technology, China Speed Sensorless Torque Closed-Loop Vector Control of IPMSM ........................................ 548 Leilei Guo, Hefei University of Technology, China Xing Zhang, Hefei University of Technology, China Shuying Yang, Hefei University of Technology, China Zhen Xie, Hefei University of Technology, China Renxian Cao, Hefei Sungrow Power Supply Co., Ltd., China Study of Speed-Sensorless Weighted Vector Control of Parallel Connected Induction Motors Drive ............................................................................................................................... 553 Long Qi, Beijing Jiaotong University, China Chenchen Wang, Beijing Jiaotong University, China Xiaojie You, Beijing Jiaotong University, China

TS8-18: PV System-3 November 8th, 2014 8:00-9:40

Robust Control of Two-stage Photovoltaic Inverter for Unbalanced Low Voltage Ride-Through Operation ........................................................................................................... 560 Hao Tian, Shandong University, China Feng Gao, Shandong University, China Cong Ma, Shandong University, China Guoqing He, China Electric Power Research Institute, China Guanghui Li, China Electric Power Research Institute, China A Unified Power Quality Conditioner for the Fault Ride-through Operation of Photovoltaic Power Station ....................................................................................................... 566 Xuefeng Ge, Shandong University, China Feng Gao, Shandong University, China Guoqing He, China Electric Power Research Institute, China Guanghui Li, China Electric Power Research Institute, China Research on the Composite Control for PV Grid-connected and Energy-storage based on Quasi-Z-source inverter ....................................................................................................... 572 Baozhen Su, Yanshan University, China Herong Gu, Yanshan University, China Yuerong Wang, Yanshan University, China Wei Zhao, Yanshan University, China The Step-power Method Study for the Maximum Power Tracking of Single-stage Photovoltaic Grid-connected Inverter ...................................................................................... 578 Zhang Qi, Xi'an University of Technology, China Tian Xiaoye, Xi'an University of Technology, China Tian Dong, Xi'an University of Technology, China Liu Zhao, Xi'an University of Technology, China Li Minyuan, Xi'an University of Technology, China Sun Xiangdong, Xi'an University of Technology, China

16

Research on the Control Strategy of PV System on Suppressing Low-frequency Oscillation in Power System ..................................................................................................... 584 Minghua Zhu, Xi’an Jiaotong University, China Fang Zhuo, Xi’an Jiaotong University, China

TS8-19: Magnetics November 8th, 2014 8:00-10:00

A Loosely Coupled Transformer with Mixed Winding and Electromagnetic Shielding for Contactless Power Transmission ....................................................................................... 588 Jia Hou, Nanjing University of Aeronautics and Astronautics, China Qianhong Chen, Nanjing University of Aeronautics and Astronautics, China Siu-Chung Wong, Hong Kong Polytechnic University, Hong Kong, China Xiaoyong Ren, Nanjing University of Aeronautics and Astronautics, China Xinbo Ruan, Nanjing University of Aeronautics and Astronautics, China Analysis and Comparison of Magnetic Structures in a Tapped Boost Converter for LED Applications ....................................................................................................................... 594 Maria C. Mira, Technical University of Denmark, Denmark Arnold Knott, Technical University of Denmark, Denmark Michael A. E. Andersen, Technical University of Denmark, Denmark The Analysis and Application of the Near-field Characteristics in the EMI Filter.................. 600 Qingbin Chen, Fuzhou University, China Wei Chen, Fuzhou University, China Subin Lin, Fuzhou University, China Jiqing Dong, Fuzhou University, China The Analysis of Near-Field Magnetic Leakage On The Domestic Induction Cooker ............. 605 Qinjun Hu, Fuzhou University, China Wei Chen, Fuzhou University, China Tianxiang Huang, Fuzhou University, China Qingbin Chen, Fuzhou University, China New Magnetic Integration of Full-wave Rectifier with Center-Tapped Transformer ............. 609 LU Zengyi, Delta Electronics (Shanghai) Co., Ltd., China YANG Haijun, Delta Electronics (Shanghai) Co., Ltd., China ZHANG Alpha J., Delta Electronics (Shanghai) Co., Ltd., China Modeling and Analysis of the Stable Power Supply Based on the Magnetic Flux Leakage Transformer ................................................................................................................ 614 Yuqiu Zhang, South China University of Technology, China Yanfeng Chen, South China University of Technology, China Bo Zhang, South China University of Technology, China

17

TS8-20: Wireless Power Transfer System-1 November 8th, 2014 8:00-9:40

A New V2H System with Single-Ended Inverter Drive Bidirectional Wireless Resonant IPT ............................................................................................................................................... 619 Shinya Ohara, Osaka Institute of Technology, Japan Noriyuki Kimura, Osaka Institute of Technology, Japan Mutuo Nakaoka, Kyungnam University, Rep. of Korea Hideki Omori, Osaka Institute of Technology, Japan Toshimitsu Morizane, Osaka Institute of Technology, Japan Yoshimichi Nakamura, Smart Energy Laboratory, Japan A Modified Hybrid Multi-level Converter for High-Power High-Frequency IPT Systems ...... 624 Hamid Reza Rahnamaee, the University of Auckland, New Zealand Udaya K. Madawala, the University of Auckland, New Zealand Duleepa J. Thrimawithana, the University of Auckland, New Zealand Route Optimization for Wireless Power Transfer Network Based on the CE method .......... 630 Lijuan Xiang, Chongqing University, China Yue Sun, Chongqing University, China Xiao Lv, Chongqing Special Equipment Inspection and Research Institute, China Xin Dai , Chongqing University, China Yu Chen, Chongqing University, China WPT Topology Scheme with Dual Parallel-Circuit Class E Inverters and Integrated Inductor ...................................................................................................................................... 635 Xiaosheng Huang, Fuzhou University, China Wei Chen, Fuzhou University, China

System Conditions Monitoring Method for a Wireless Cellular Phone Charger ................... 639 Euihoon Chung, Seoul National University, Rep. of Korea Jun Lee, Seoul National University, Rep. of Korea Jung-Ik Ha, Seoul National University, Rep. of Korea

TS8-21: Grid-Tied Inverter-2 November 8th, 2014 8:00-9:40

Anti-islanding Modeling of Grid-tied Inverters ........................................................................ 644 Yingqi Zhang, GE (China) Research and Development Center, China Unidirectional Buck DC-DC converter mode photovoltaic grid-connected inverters with high frequency link(Withdraw) .......................................................................................... N/A Jie Zhang, Fuzhou University, China Fusong Huang, Fuzhou University, China Bin Yan, Fuzhou University, China Daolian Chen, Fuzhou University, China

18

An Improved Deadbeat Control Strategy for Photovoltaic Grid-Connected Inverter Based on Unipolar & frequency multiplication SPWM and Its Implementation .................... 654 Jinsong Kang, Tongji University, China Shoujian Yang, Tongji University, China Wei Xia, Tongji University, China Shuo Wang, Tongji University, China LLCL-Filter Based Single-Phase Grid-Tied Aalborg Inverter .................................................. 658 Weimin Wu, Shanghai Maritime University, China Shuangshuang Feng, Shanghai Maritime University, China Junhao Ji, Shanghai Maritime University, China Min Huang, Aalborg University, Denmark Frede Blaabjerg, Aalborg University, Denmark Notch Filter constraints analysis and SPLL Design under Unbalanced Voltage Conditions .................................................................................................................................. 664 Chai Xiu-Hui, Yanshan University, China Zhang Chun-Jiang, Yanshan University, China Ben Bing, Yanshan University, China Wang Xiao-huan, Yanshan University, China

TS8-22: Motor Drive and Control-2 November 8th, 2014 10:20-12:20

Phase-shifted Chaotic SVM for Harmonic Performance Improvement in Paralleled Voltage-Source Inverters Fed PMSM Drive .............................................................................. 670 Zheng Wang, Southeast University, China Jian Chen, Southeast University, China Bing Zhang, Southeast University, China Yang Zheng, Southeast University, China H∞ Speed Observer of Permanent Magnet Synchronous Motor Based on Immune Algorithm .................................................................................................................................... 676 Qun Zhu, Xi’an University of Technology, China Zhonggang Yin, Xi’an University of Technology, China Yanru Zhong, Xi’an University of Technology, China Hybrid Position Observer of IPMSM with Online Rotor Flux Identification ........................... 682 Le-yang Yan, Tsinghua University, China Xu-chun Li, Tsinghua University, China Peng Zhang, Tsinghua University, China Shao-kang Ma, Tsinghua University, China Closed-Loop Control of PMSM Based on Optimal Synchronous Pulse Patterns ................. 687 Zhaoyang Zhang, Southwest Jiaotong University, China Xiaoyun Feng, Southwest Jiaotong University, China JunFeng Xu, CSR Zhuzhou Institute Co., Ltd., China

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A Speed and Flux Estimation Method of Induction Motor Using Fuzzy Extended Kalman Filter .............................................................................................................................. 693 Zhonggang Yin, Xi’an University of Technology, China Lu Xiao, Xi’an University of Technology, China Xiangdong Sun, Xi’an University of Technology, China Jing Liu, Xi’an University of Technology, China Yanru Zhong, Xi’an University of Technology, China Research on Stability Performance of Speed Estimation for Induction Motors Based on Adaptive Full-Order Observer.............................................................................................. 699 Zhonggang Yin, Xi’an University of Technology, China Yanqing Zhang, Xi’an University of Technology, China Xiangdong Sun, Xi’an University of Technology, China Jing Liu, Xi’an University of Technology, China Yanru Zhong, Xi’an University of Technology, China

TS8-23: Power Factor Correction Converter November 8th, 2014 10:20-11:40

Common Mode Noise Reductions in Totem-pole Bridgeless PFC Converter ....................... 705 Kewei Shi, Kyushu University, Japan Masahito Shoyama, Kyushu University, Japan Satoshi Tomioka, TDK-lambda, Japan Evaluation of 600V Superjunction Devices in Single Phase PFC Applications under CCM Operation ........................................................................................................................... 710 Juan C. Hernandez, Technical University of Denmark, Denmark Lars P. Petersen, Technical University of Denmark, Denmark Michael A. E. Andersen, Technical University of Denmark, Denmark A Novel Single-Stage Bridgeless Boost & Buck PFC Converter ............................................ 716 Qingliang Zheng, Fuzhou University, China Weiming Lin, Fuzhou University, China Shengjian Liu, Fuzhou University, China Nanbing Wu, Fuzhou University, China A Novel Robust Method for Three - phase High Power Rectifier System with High Quality ........................................................................................................................................ 721 Li Yuan, Harbin Institute of Technology, China Yang Shiyan, Harbin Institute of Technology, China Yang Wei, Harbin Institute of Technology, China Wang Jingfang, Harbin Institute of Technology, China

20

TS8-24: Electric Vehicles and Railway Systems November 8th, 2014 10:20-12:20

Novel Reactive Power Control Strategy Based on Constant DC-Capacitor Voltage Control for Reducing the Capacity of Smart Charger for Electric Vehicles on Single Phase Three-Wire Distribution Feeders ................................................................................... 726 Hidenori Tanaka, Yamaguchi University, Japan Toshihiko Tanaka, Yamaguchi University, Japan Hiroaki Yamada, Yamaguchi University, Japan Masayuki Okamoto, Ube National College of Technology, Japan A Novel Balancing Strategy for Series-Connected Lithium Batteries based on mixed charging mode ........................................................................................................................... 732 Fengwu Zhou, Zhejiang University, China Huipin Lin, Zhejiang University, China Jin Hu, Zhejiang University, China Zhengyu LV, Zhejiang University, China Bin Qian, Shanghai Space Power Research Institute, China Jun Xu, Shanghai Space Power Research Institute, China Field Weakening Strategy in a Wide Speed Range of Induction Motors for Electric Vehicles Based on Maximum Torque Control ......................................................................... 737 Yifei Xu, Xi’an Jiao Tong University, China Chuanwen Shen, Xi’an Jiao Tong University, China Haohao Hui, Xi’an Jiao Tong University, China Zhe Huang, Xi’an Jiao Tong University, China Holistic Approach to Loss Minimization via Tailored Modulation Techniques for PMSM based EV Traction Drives .............................................................................................. 743 Quanrui Hao, Shandong University, China Output-transformerless traction substation based on three-phase to single-phase cascaded converter ................................................................................................................... 749 Yingying Zhou, Southwest Jiaotong University, China Aiping Guo, Southwest Jiaotong University, China Xiaoqiong He, Southwest Jiaotong University, China Lower Electric Stress ZCS-PWM Superbuck Converter for Electric Vehicle DC Charging Spot ............................................................................................................................ 754 KONG Xiaoxiao, Nantong University, China QIN Ling, Nantong University, China WANG Yafang, Nantong University, China ZHANG Jiaqi, Nantong University, China HU Mao, Nantong University, ChinaXIE Shaojun, Nanjing University of Aeronautics & Astronautics, China

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TS8-25: Wireless Power Transfer System-2 November 8th, 2014 10:20-11:40

An Effective Voltage Regulating Circuit for Inductive Power Transfer Systems .................. 761 Yue Sun, Chongqing University, China Yu Chen, Chongqing University, China Xiao Lv, Chongqing Special Equipment Inspection and Research Institute, China Chunsen Tang, Chongqing University, China Zhihui Wang, Chongqing University, China A Comparison of LCL and LC Bi-Directional Inductive Power Transfer Systems................. 766 L. Zhao, The University of Auckland, New Zealand Duleepa J. Thrimawithana, The University of Auckland, New Zealand Udaya K. Madawala, The University of Auckland, New Zealand Optimal parameters design for series-series resonant converter for wireless power transfer ....................................................................................................................................... 772 Boping Yang, Zhejiang University, China Shuailin Du, Zhejiang University, China Wenjie Chen, Zhejiang University, China Chen Deng, Zhejiang University, China Dehong Xu, Zhejiang University, China A New Shielding method for Magnetic fields of a wireless EV charger with regard to human exposure by Eddy Current and Magnetic Path ........................................................... 778 Yuya Kitano, Osaka Institute of Technology, Japan Hideki Omori, Osaka Institute of Technology, Japan Tosimitsu Morizane, Osaka Institute of Technology, Japan Noriyuki Kimura, Osaka Institute of Technology, Japan Mutsuo Nakaoka, Kyungnam University, Rep. of Korea

TS8-26: Distribution Systems November 8th, 2014 10:20-12:20

Active Load Balancer on Three-phase Four-wire Distribution System with Constant DC Capacitor Voltage Control for Multiple Loads ................................................................... 782 Yoshihiro Hisada, Yamaguchi University, Japan Tint Soe Win, Yamaguchi University, Japan Toshihiko Tanaka, Yamaguchi University, Japan Hiroaki Yamada, Yamaguchi University, Japan Masayuki Okamoto, Ube National College of Technology, Japan Seong Ryong Lee, Kunsan National University, Rep. of Korea Implementation of a Cascade D-STATCOM under Unbalanced Conditions .......................... 788 Maosong Zhang, Anhui University, China Qunjing Wang, Anhui University, China

22

The Current and Voltage Detection Under Non-sinusoidal and Unbalanced Voltage Condition .................................................................................................................................... 794 Xiaobin Zhang, Xi’an University of Technology, China Pan Zhang, Xi’an University of Technology, China Siyu Cheng, Xi’an University of Technology, China Jiandong Duan, Xi’an University of Technology, China Hui Zhang, Xi’an University of Technology, China Hierarchical Structure of Multi-Modular Converter System and Modularized Design Scheme ....................................................................................................................................... 800 Lv Chen, Shanghai Jiaotong University, China Muhammad Mansoor Khan, Shanghai Jiaotong University, China Lv Zhenjiang, Shanghai Jiaotong University, China Li Chunhua, SMEPC, China Power Electronic Transformer for DC Power Distribution Network ....................................... 805 Zhaohui Wang, Zhejiang University, China Zhen Zhang, Zhejiang University, China Junming Zhang, Zhejiang University, China Kuang Sheng, Zhejiang University, China An Embedded Power Line Communication Technique for DC-DC Distributed Power System Based on the Switching Ripple ................................................................................... 811 Ruichi Wang, Zhejiang University, China Jin Du, Zhejiang University, China Sideng Hu, Zhejiang University, China Jiande Wu, Zhejiang University, China Xiangning He, Zhejiang University, China

TS8-27: Topology and Control of Inverter November 8th, 2014 13:30-15:30

Neutral-Point Voltage Waveform Control Method for Mitigating the Low-Frequency Ripple Current in E-capless Full-Bridge Inverter ..................................................................... 816 Guorong Zhu, Guizhou Institute of Technology / Wuhan University of Technology, China Wei-Xing Liu, Wuhan University of Technology, China Xiao-Bin Fu, Wuhan University of Technology, China Biao Liang, Wuhan University of Technology, China Hao-Ran Wang, Wuhan University of Technology, China Single-phase Bidirectional Bridge Topology without Electrolytic Capacitor at the DC Side ............................................................................................................................................. 821 Biao Liang, Wuhan University of Technology, China Guo-Rong Zhu, Wuhan University of Technology, China Xiao-Bin Fu, Wuhan University of Technology, China Wei-Xing Liu, Wuhan University of Technology, China Hao-Ran Wang, Wuhan University of Technology, China Research on High-frequency Induction Heating Load-matched Based on LLC Resonant Circuit ........................................................................................................................ 826 Li Jingang, Xi’an University of Technology, China Wang Liping, Xi’an University of Technology, China Sun Qi, Xi’an Action Electronics Co., Ltd, China

23

Relationship between Finite Control Set Model Predictive Control and Direct Current Control for Three-Phase Voltage Source Converters .............................................................. 831 Yongchang Zhang, North China University of Technology, China Qin Zhang, North China University of Technology, China Model Predictive Current Control with Optimal Duty Cycle for Three-Phase Grid-Connected AC/DC Converters .......................................................................................... 837 Yongchang Zhang, North China University of Technology, China Yubin Peng, North China University of Technology, China A PQ Control strategy for Voltage-Controlled Inverters Applied in Low-Voltage Power System ....................................................................................................................................... 843 Yang CHEN, Shanghai University of Electric Power, China Jinbin ZHAO, Shanghai University of Electric Power, China Keqing QU, Shanghai University of Electric Power, China Fen LI, Shanghai University of Electric Power, China

TS8-28: Rectifier November 8th, 2014 13:30-15:30

Stability Analysis of Cascade AC System Based on Three-Phase Voltage Source PWM Rectifier ...................................................................................................................................... 847 Hui Yu, Huazhong University of Science and Technology, China Xinbo Ruan, Huazhong University of Science and Technology, China Xuehua Wang, Huazhong University of Science and Technology, China Hanzhi Zhang, Huazhong University of Science and Technology, China Yu Teng, Huazhong University of Science and Technology, China Study on the Four Quadrants Operation of ITER Poloidal Field Converter System ............. 853 H.W. Yuan, Chinese Academy of Science, China L.S. Huang, Chinese Academy of Science, China P. Fu, Chinese Academy of Science, China G. Gao, Chinese Academy of Science, China Z.Q. Song, Chinese Academy of Science, China A Novel Switching Table for Direct Power Control of Three-Phase PWM Rectifier .............. 858 Hui Zhou, Wuhan University, China Xiaoming Zha, Wuhan University, China Yiming Jiang, Wuhan University, China Wei Hu, Wuhan University, China An Efficiency Improved Active Power Decoupling Circuit with Minimized Implementation Cost ................................................................................................................. 864 Yi Tang, Aalborg University, Denmark Frede Blaabjerg, Aalborg University, Denmark One-Cycle Control of a Delta-Connected Cascade H Bridge Rectifier ................................... 870 Shaodi Ouyang, Xi’an Jiaotong University, China Jinjun Liu, Xi’an Jiaotong University, China Xinyu Wang, Xi’an Jiaotong University, China Fei Meng, Xi’an Jiaotong University, China Active DC-Link Circuit for Single-Phase Diode Rectifier System with Small Capacitance ............................................................................................................................... 875 Hojoon Shin, Seoul National University, Rep. of Korea Jung-Ik Ha, Seoul National University, Rep. of Korea

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TS8-29: LED Lighting November 8th, 2014 13:30-14:50

A Single-Stage Electrolytic Capacitor-Less AC/DC LED Driver.............................................. 881 Yiwen Zhang, Nanjing University of Aeronautics and Astronautics, China Ke Jin, Nanjing University of Aeronautics and Astronautics, China Multiple LED Strings with Capacitor Current Balancing and Auto-Restart Function ........... 887 Weiqiang Zhang, Delta Electronics (Shanghai) Co., Ltd, China Lizhi Xu, Delta Electronics (Shanghai) Co., Ltd, China Weiyi Feng, Delta Electronics (Shanghai) Co., Ltd, China A Novel HPS and LED Compatible Driver with Flexible Resonant Tank ................................ 892 Jin Hu, Zhejiang University, China Zhengyu Lu, Zhejiang University, China Huipin Lin, Zhejiang University, China Fengwu Zhou, Zhejiang University, China High Efficiency Quasi-Two-Stage Converter with Current Balancing for Multi-Channel LED Drive Based on AC Bus ..................................................................................................... 898 Rongrong Zhao, Zhejiang University, China Junming Zhang, Zhejiang University, ChinaZunbiao Zheng, Hangzhou Silan Microelectronics Co.,Ltd., China

TS8-30: Special Power Supply-1 November 8th, 2014 13:30-15:10

Design of High Efficiency Power Amplifier for Parametric Array Transducer using Variable Power Supply .............................................................................................................. 903 In-Dong Kim, Pukyong Nat. University, Rep. of Korea Jin-Young Kim, Pukyong Nat. University, Rep. of Korea Seung-Soo Choi, Pukyong Nat. University, Rep. of Korea Wonkyu Moon, POSTECH, Rep. of Korea A Low Harmonic Double Star Rectifier with Current Injection at DC Side ............................. 909 Jingfang Wang, Harbin Institute of Technology, China Shiyan Yang, Harbin Institute of Technology, China Wei Yang, Harbin Institute of Technology, China Yuan Li, Harbin Institute of Technology, China Research on Two-channel Interleaved Two-stage Paralleled Buck DC-DC Converter for Plasma Cutting Power Supply ............................................................................................. 914 Xi-jun Yang, Shanghai Jiao Tong University, China Hao Qu, Shanghai Jiao Tong University, China Chen Yao, Shanghai Jiao Tong University, China Ning-yun Zhang, Shanghai Jiao Tong University, China Hou-jun Tang, Shanghai Jiao Tong University, China Quan Chen, Anhui University, China Frede Blaabjerg, Aalborg University, Denmark

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Design Considerations of Maximum Energy Harvesting and Voltage Control from High Voltage Power Cables ....................................................................................................... 920 Rui Wang, Zhejiang University, China Zhibo Wang, Zhejiang University, China Jin Du, Zhejiang University, China Jiande Wu, Zhejiang University, China Xiangning He, Zhejiang University, China Research of Soft Switching Arc Welding Inverter Power Supply with High-frequency and High-power .......................................................................................................................... 924 Junpeng Ji, Xi’an University of Technology, China Xueli Hu, Xi’an University of Technology, China Zhiguang Hua, Xi’an University of Technology, China Lei Guo, Economic and Technology Research Institute of Shaanxi Power Company of State Grid, China Guang Zeng, Xi’an University of Technology, China

TS8-31: Soft-switching DC/DC Converter November 8th, 2014 13:30-15:30

Research of a Full Digital-Controlled 240W AC/DC Converter ............................................... 930 Yu Shan, Fuzhou University, China Pan Yundan, Fuzhou University, China Xu Zhiwang, Fujian Raynen Technology Co., Ltd., China Dong Jiqing, Fuzhou University, China A New Interleaved Flyback Converter Based on Hysteretic Control ...................................... 935 Jinbiao Liu, Shanghai University of Electric Power, China Jinbin Zhao, Shanghai University of Electric Power, China Keqing Qu, Shanghai University of Electric Power, China Fen Li, Shanghai University of Electric Power, China Wei Cao, Shanghai University of Electric Power, China A Isolated Soft-Switching DC-DC Converter with High-Step-Down Conversion ................... 940 Cailing Huo, Shanghai University of Electric Power, China Jinbin Zhao, Shanghai University of Electric Power, China Keqing Qu, Shanghai University of Electric Power, China Fen Li, Shanghai University of Electric Power, China A Novel Soft-Switching DC-DC Converter with High-Step-Down Conversion ....................... 946 Cailing Huo, Shanghai University of Electric Power, China Jinbin Zhao, Shanghai University of Electric Power, China Keqing Qu, Shanghai University of Electric Power, China Fen Li, Shanghai University of Electric Power, China An Active Snubber Cell for N-Phase Interleaved DC-DC Converters ..................................... 953 River Tin-Ho Li, ABB (China) Ltd., China Carl N. M. Ho, ABB Switzerland Limited, Switzerland Analysis and Design Consideration of a Current-Fed ZVZCS Phase-Shifted Full-Bridge Converter ................................................................................................................ 959 Zhong Chen, Nanjing University of Aeronautics & Astronautics, China Mengnan Li, Nanjing University of Aeronautics & Astronautics, China Yang Wang, Nanjing University of Aeronautics & Astronautics, China

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TS8-32: Advanced Control Method November 8th, 2014 15:50-17:50

Intelligent Control of Diesel Generators Using Gain-Scheduling Based on Online External-Load Estimation .......................................................................................................... 966 Christian Mai, Aalborg University, Denmark Kasper Jepsen, Aalborg University, Denmark Zhenyu Yang, Aalborg University, Denmark Leif Hansen, DEIF A/S, Denmark Kjeld K. Madsen, DEIF A/S, Denmark A New Hysteresis Control Buck Converter with Enhanced Feedback Ripple ....................... 972 Zhengguang Liu, Shanghai University of Electric Power, China Jinbin Zhao, Shanghai University of Electric Power, China Keqing Qu, Shanghai University of Electric Power, China Fen Li, Shanghai University of Electric Power, China Wei Cao, Shanghai University of Electric Power, China PID Sliding Mode Control for Voltage Regulator of Doubly Salient Electro-magnetic Generator ................................................................................................................................... 977 Weili Dai, Hohai University, China Jun Ding, Hohai University, China Hao Tian, Hohai University, China The Application of PWM Sliding Mode Control in Novel Frequency Conversion Circuit ..... 983 Zhu Yi-Shu, Zhejiang University, China Ye Xu-Dong, Zhejiang University, China The Component Importance Evaluation of Power Converter Based on Complex Network ...................................................................................................................................... 988 Guiping Du, South China University of Technology, China Lidan He, South China University of Technology, China Junxiang Fang, South China University of Technology, China Study on a Fuzzy Controller for the Balance of Capacitor Voltages of Three-Level Boost Dc-Dc Converter ............................................................................................................. 993 Qiqi Zhao, Yangzhou University, China Yu Fang, Yangzhou University, China Mingming Ma, Yangzhou University, China Jun Wang, Yangzhou University, China Yong Xie, Yangzhou University, China

TS8-33: Bidirectional Converter November 8th, 2014 15:50-17:10

Modeling and Close-loop Control Strategies of Switched Z-source Isolated Bidirectional DC-DC Converter ................................................................................................. 997 Xiuyi LI, Shanghai Jiao Tong University, China Miao ZHU, Shanghai Jiao Tong University, China Jianwen ZHANG, Shanghai Jiao Tong University, China Xu CAI, Shanghai Jiao Tong University, China

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A Bi-Directional Cell Voltage Equalization System with Implantable Modules ................... 1003 Patrin K. Illenberger, The University of Auckland, New Zealand Briony P. Forsberg, The University of Auckland, New Zealand Duleepa J. Thrimawithana, The University of Auckland, New Zealand Tristan J. Balme, The University of Auckland, New Zealand Udaya K. Madawala, The University of Auckland, New Zealand The Universal Design Criterion of Coupled Inductor in Multiphase Interleaving and Magnetically Integrated Bidirectional DC/DC Converter ....................................................... 1008 Yugang Yang, Liaoning Technical University, China Jie Ma, Liaoning Technical University, China Yunqiao Ma, Liaoning Technical University, China Yufei Zou, Liaoning Technical University, China

A New Coupled Inductors Used in Interleaving Bidirectional DC/DC Converter ................. 1014 Yugang Yang, Liaoning Technical University, China Jie Ma, Liaoning Technical University, China Jingyuan Ye, Liaoning Technical University, China Zhanling Han, Liaoning Technical University, China

TS8-34: Dual Active Bridge Converter November 8th, 2014 15:50-17:50

A Novel Control Method Focusing on Reactive Power for A Dual Active Bridge Converter .................................................................................................................................. 1020 Jun-ichi Itoh, Nagaoka University of Technology, Japan Hayato Higa, Nagaoka University of Technology, Japan Tsuyoshi Nagano, Nagaoka University of Technology, Japan Analysis and Comparison Based on Component Stress Factor of Dual Active Bridge and Isolated Full Bridge Boost Converters for Bidirectional Fuel Cells Systems............... 1026 Riccardo Pittini, Technical University of Denmark, Denmark Maria C. Mira, Technical University of Denmark, Denmark Zhe Zhang, Technical University of Denmark, Denmark Arnold Knott, Technical University of Denmark, Denmark Michael A. E. Andersen, Technical University of Denmark, Denmark A Novel Switching Strategy for Isolated Dual-Active-bridge Converter .............................. 1032 Kun Yan, Shandong University, China Hui Wang, Shandong University, China Guangzhu Wang, Shandong University, China Bidirectional Isolated Non-Resonant DAB DC-DC Converter for Ultra-Wide Input Voltage Range Applications .................................................................................................... 1038 P. A. M. Bezerra, ETH Zurich, Switzerland F. Krismer, ETH Zurich, Switzerland R. M. Burkart, ETH Zurich, Switzerland J. W. Kolar, ETH Zurich, Switzerland

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Multi-level Cascaded Medium Frequency Isolated Power Conversion System Based on Dual Active Bridge .............................................................................................................. 1045 Ning Gao, Shanghai Jiao Tong University, China Qiang Chen, Shanghai Jiao Tong University, China Rui Li, Shanghai Jiao Tong University, China Xu Cai, Shanghai Jiao Tong University, China Optimal Design of Circuit Parameters of DAB Converter Based on Cascaded Bidirectional Converters .......................................................................................................... 1049 Guanglin Sha, China University of Mining & Technology(Beijing), China Cong Wang, China University of Mining & Technology(Beijing), China Jun Wang, China University of Mining & Technology(Beijing), China Hong Cheng, China University of Mining & Technology(Beijing), China

TS8-35: Special Power Supply-2 November 8th, 2014 15:50-17:50

Experimental Verification of Low-Voltage Power Supply with 10,000-A Pulse Output for Spark Plasma Sintering ..................................................................................................... 1055 Koji Orikawa, Nagaoka University of Technology, Japan Jun-ichi Itoh, Nagaoka University of Technology, Japan Design Comparison of Autonomous High Voltage Driving System for DEAP Actuator ..... 1061 Lina Huang, Technical University of Denmark, Denmark Riccardo Pittini, Technical University of Denmark, Denmark Zhe Zhang, Technical University of Denmark, Denmark Michael A. E. Andersen, Technical University of Denmark, Denmark Quick EMI Solution based on the EM field distribution ........................................................ 1067 Minchao Huang, Mickey Solution on Power Electronics, China Quantitative Investigation of Energy Conversion in Monolithic Cantilever-Based Piezoelectric Energy Harvester .............................................................................................. 1071 Shuren Wang, Yangzhou University, China Wei Jiang, Yangzhou University, China Seiji Hashimoto, Gunma University, Japan A single-magnetic cell-to-cell battery equalization converter .............................................. 1076 Yang Chen, Harbin Institute of Technology, China Xiaofang Liu, Harbin Institute of Technology, China Yangyi Cui, Harbin Institute of Technology, China Shiyan Yang, Harbin Institute of Technology, China Jiming Zou, Harbin Institute of Technology, China Wei Yang, Harbin Institute of Technology, China

29

P6: Dialogue Session November 6th, 2014 16:30-18:00

Topic: Control, Modeling, Simulation, System Stability and Reliability

Power Flow Analysis and Control of Delta Compensated UPS with Grid Voltage Fluctuation ............................................................................................................................. 1082 Zhao Xiaojun, Yanshan University, China Huang Mengxin, Yanshan University, China Yan Zhaoyang, Yanshan University, China Zhang Chunjiang, Yanshan University, China Li Shiwei, SICON CHAT UNION Power Equipment Co., Ltd., China Distributed Predictive Control of Grid-Connected Solar PV Generation Based on Data-Driven Subspace Approach ........................................................................................... 1087 Wenwen Yang, East China University of Science and Technology, China Fuwen Yang, East China University of Science and Technology, China Jianmin Chen, China Ship Development and Design Center, China Stabilizing the Nonlinear Dynamic Behavior of LLC Resonance Full-Bridge DC-DC Converter Under Voltage Mode Control ................................................................................. 1093 Fan Xie, South China University of Technology, China Bo Zhang, South China University of Technology, China Dongyuan Qiu, South China University of Technology, China Harmonic Stability Assessment for Multi-Paralleled, Grid-Connected Inverters ................ 1098 Changwoo Yoon, Aalborg University, Denmark Xiongfei Wang, Aalborg University, Denmark Filipe Miguel Faria Da Silva, Aalborg University, Denmark Claus Leth Bak, Aalborg University, Denmark Frede Blaabjerg, Aalborg University, Denmark A Resonance Suppression Method for a Multiple Grid-connected-converter System with LCL Filter .......................................................................................................................... 1104 Shulong Tan, Tsinghua University, China Geng Yang, Tsinghua University, China Hua Geng, Tsinghua University, China Siman Ma, Yanshan University, China Weiyang Wu, Yanshan University, China A Novel DC Voltage Control Strategy for Multiterminal HVDC System with Offshore Wind Farms Integration ........................................................................................................... 1110 Wenting Li, Shanghai Jiao Tong University, China Gang Shi, Shanghai Jiao Tong University, China Xu Cai, Shanghai Jiao Tong University, China Naihu Li, ALSTOM GRID Technology Center, China

Study on control system of the new type power transformer based on the PWM rectifier and current detecting circuittle ................................................................................. 1116 Zhaofu Hu, Shenyang University of Technology, China Baodong Bai, Shenyang University of Technology, China Dezhi Chen, Shenyang University of Technology, China Jianghua Yu, Shenyang University of Technology, China

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Effects of the traction network voltage fluctuation on the permanent magnet synchronous traction drive system ........................................................................................ 1122 Dong Zhao, Beijing Jiaotong University, China Fei Lin, Beijing Jiaotong University, China Zhongping Yang, Beijing Jiaotong University, China Error Analysis of Digital Control PFC .................................................................................... 1129 Xiaoqiang Zhang, Beijing Institute of Technology / North China University of Technology, China Weiping Zhang, North China University of Technology, China Boyu Yan, North China University of Technology, China Geyang Lei, North China University of Technology, China System-level Design and Stability Analysis of DC Microgrid ............................................... 1134 Zhi Na, Xi’an University of Technology, China Zhang Hui, Xi’an University of Technology, China Li Ning, Xi’an University of Technology, China Yang Jiajia, Xi’an University of Technology, China The modeling of LiFePO4 batteries(Withdraw) ....................................................................... N/A Ting-Jung Kuo, National Taiwan University, Taiwan, China Wei-Li Chiu, National Taiwan University, Taiwan, China Chien-Kang Huang, National Taiwan University, Taiwan, China Shin-Yi Lee, University of Taipei, Taiwan, China Kung-Yen Lee, National Taiwan University, Taiwan, China Microgrid Secondary Frequency Control Method Based on Life Optimization of Energy Storage Units .............................................................................................................. 1143 Li Jinwei, Hefei University of Technology / Henan University of Science and Technology, China Su Jianhui, Hefei University of Technology, China Shi Yong, Hefei University of Technology, China Mao Meiqin, Hefei University of Technology, China Yang Xiangzhen, Hefei University of Technology, China Liu Ning, Hefei University of Technology, China A Wavelet Based Method for Modeling and Simulation of a SiC BJT .................................. 1148 Xiuting Lv, Xiangtan University, China Pingan Tan, Xiangtan University, China Synchronizing Chaos in Memristor Based van der Pol Oscillation Circuits ....................... 1154 Yimin Lu, Guangxi University, China Ming Chen, Guangxi University, China Xianfeng Huang, Guangxi University, China Effect of Wind Speed Probability Distribution on Lifetime of Power Semiconductors in the Wind Power Converters .................................................................................................... 1159 Gaoxian Li, Chongqing University, China Xiong Du, Chongqing University, China Pengju Sun, Chongqing University, China Luowei Zhou, Chongqing University, China Heng-Ming Tai, University of Tulsa, USA Analysis and Design of Virtual ESR Circuit with Constant On Time Control ...................... 1166 Hao Peng, Contributing Writer, USA Chin Chang, Semtech Corp., USA

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Simulation Analysis of Active Clamping Circuit with Status Feedback for HV-IGBTs ....... 1172 Ye Jiang, Tsinghua University, China Ting Lu, Tsinghua University, China Liqiang Yuan, Tsinghua University, China Zhengming Zhao, Tsinghua University, China Fanbo He, Tsinghua University, China

Topic: Conversion Technologies for Renewable Energy and Energy Saving

DESIGN A NOVEL NINE LEVEL AC TO DC MULTILEVEL INVERTER BASED ON FPGA CONTROLLAR.......................................................................................................................... 1177 Yong-Seng Wong, National Cheng Kung University / National Synchrotron Radiation Research Center, Taiwan，China Jiann-Fuh Chen, National Cheng Kung University, Taiwan，China Kuo-Bin Liu, National Synchrotron Radiation Research Center, Taiwan，China Hui-Wen Liang, National Cheng Kung University, Taiwan, China

Analysis and Research on Design Requirements of Power Supply System in DC Building .................................................................................................................................... 1181 Yang Chen, Nanjing University of Aeronautics and Astronautics, China Mao Ling, Nanjing University of Aeronautics and Astronautics, China Chen Wen-ming, Nanjing University of Aeronautics and Astronautics, China Xie Shao-jun, Nanjing University of Aeronautics and Astronautics, China Qin Ling, Nanjing University of Aeronautics and Astronautics, China

Control Strategy for Wireless Paralleled Inverters under Nonlinear Load Conditions ....... 1188 Ren Biying, Xi’an University of Technology, China Bai Heng, Xi’an University of Technology, China Sun Xiangdong, Xi’an University of Technology, China Zhang Qi, Xi’an University of Technology, China An Shaoliang, Xi’an University of Technology, China Analysis of Parallel-Serial Dual Active Bridge Converter ..................................................... 1193 Jun Wang, Yangzhou University, China Yu Fang, Yangzhou University, China Qiqi Zhao, Yangzhou University, China Peng Sun, Yangzhou University, China Zhengqun Wang, Yangzhou University, China DC Bus Voltage Control of large-capacity SMES Converter ................................................. 1199 Li Jie, Xi'an University of Technology, China Zhang Hui, Xi'an University of Technology, China Liu Jinhong , Xi'an University of Technology, China YangBin-han, Xi'an University of Technology, China A hybrid derivative feedback control for VSG-based VSC to improve dynamic response characteristic ........................................................................................................... 1203 Fang Liu, Hefei University of Technology, China Xing Zhang, Hefei University of Technology, China Rongliang Shi, Hefei University of Technology, China Haizhen Xu, Hefei University of Technology, China Lei Tao, Sungrow Power Supply Co., Ltd., China

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Three Phase High Step-up Single-Stage Flyback Converter with no Electrolytic Capacitor .................................................................................................................................. 1207 Yifeng Wang, Tianjin University, China Liang Yang, Tianjin University, China Chengshan Wang, Tianjin University, China Zhun Meng, Tianjin University, China Research on the Optimum Design of Building Photovoltaic Based on the Radiation Model Evaluation on Vertical Surface in Beijing ................................................................... 1212 Fen Li, Shanghai University of Electric Power, China Nianjun Ma, Shanghai University of Electric Power, China Jinbin Zhao, Shanghai University of Electric Power, China Jinlong Wang, Shanghai University of Electric Power, China Zeqiang Bian, China Meteorological Observation Centre, China Adaptive Control Strategy to Enhance Penetration of PV Power Generations in Weak Grid ........................................................................................................................................... 1217 Guihua Liu, Harbin Institute of Technology, China Xiaojiao Cao, Harbin Institute of Technology, China Wei Wang, Harbin Institute of Technology, China Tianyuan Ma, Harbin Institute of Technology, China Wei Yang, Harbin Institute of Technology, China Yang Chen, Harbin Institute of Technology, China Active Power Decoupling Method for Isolated Micro-Inverters ............................................ 1222 Yi Liu, Wuhan University, China Meng Huang, Wuhan University, China Jianjun Sun, Wuhan University, China Xiaoming Zha, Wuhan University, China Energy Management Based on Multi-agent for Independent DC Micro-grid with Wind solar Power .............................................................................................................................. 1226 Qi Zhiyuan, Inner Mongolia University, China Li Zhifeng, Inner Mongolia University, China Solid State DC Circuit Breaker for Super Uninterruptible Power Supply ............................ 1230 Haijin Li, Zhejiang University, China Jianan Zhou, Zhejiang University, China Zhaoyu Liu, Zhejiang University, China Dehong Xu, Zhejiang University, China Control strategy of Li-Ion Battery Module in Super UPS ...................................................... 1236 Jianan Zhou, Zhejiang University, China Haijin Li, Zhejiang University, China Zhaoyu Liu, Zhejiang University, China Changsheng Hu, Zhejiang University, China Dehong Xu, Zhejiang University, China Research on the Control Strategy of Switched Reluctance Generator System .................. 1242 Yu Guojun, China University of Mining & Technology, China Ma Lei , China University of Mining & Technology, China Cheng He, China University of Mining & Technology, China Chen Hao, China University of Mining & Technology, China Huo Yingjie, Lanzhou Institute of Physics & Science and Technology, China

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Research of Moving Magnet Linear Generator for Stirling Convertor ................................. 1248 Yingjie Huo, Lanzhou Institute of Physics & Science and Technology, China An Zhang, Lanzhou Institute of Physics & Science and Technology, China Xuelin Zhang, Lanzhou Institute of Physics & Science and Technology, China Chunjie Yan, Lanzhou Institute of Physics & Science and Technology, China Guojun Yu, Lanzhou Institute of Physics & Science and Technology, China H Chen, Lanzhou Institute of Physics & Science and Technology, China Zhou Yang, China University of Mining & Technology, China Resonance suppression for Large-scale Grid-connected photovoltaic plant ..................... 1253 Ning Xie, Hunan University, China An Luo, Hunan University, China Fujun Ma, Hunan University, China Yandong Chen, Hunan University, China Zhiyong Chen, Hunan University, China Zhikang Shuai, Hunan University, China A Novel Hybrid Power Storage Topology and its Power Sharing Strategy ......................... 1259 Fengqi Chang, Tsinghua University, China Zedong Zheng, Tsinghua University, China

Topic: Inverter and Control: DC/AC Inverter, Modulation and Control

Optimized Design of Damped Proportional-Resonant Controllers for Grid-Connected Inverters through Genetic Algorithm ..................................................................................... 1265 Huiyong Hu, Zhejiang University, China Wei Wei, Zhejiang University, China Yonggang Peng, Zhejiang University, China Jinyong Lei, Electric Power Research Institute of CSG, China Design and Analysis of the LCL Resonant Convertor in Inductive Power Transfer System ...................................................................................................................................... 1271 Jikun Zhou, China Academy Engineering of Physics, China Fugang Wu, China Academy Engineering of Physics, China Rong Zhang, China Academy Engineering of Physics, China Xin Dai, Chongqing University, China Research and Application of 1140V 500KVA STATCOM Based on Three-Level Converter .................................................................................................................................. 1277 Junjie Li, Shanghai Jiao Tong University, China Jianguo Jiang, Shanghai Jiao Tong University, China Chunxiao Zhu, Shanghai Jiao Tong University, China Yunlong Liu, Jiangsu University, China A Novel Multi-Loop Control Strategy for PWM Converter Based on LCL Filter .................. 1282 Hao Zhang, Shanghai University of Electric Power, China Luyang Wang, Shanghai University of Electric Power, China Xingwu Yang, Shanghai University of Electric Power, China Yang Bai, State Grid Shanghai Municipal Electric Power Company, China

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Suppression Scheme for the Common-mode Capacitor Voltage Fluctuations in Modular Multilevel Converters ................................................................................................ 1286 Binbin Li, Harbin Institute of Technology, China Dandan Xu, Harbin Institute of Technology, China Yi Zhang, Harbin Institute of Technology, China Dianguo Xu, Harbin Institute of Technology, China LC Filter Design for Wide Band Gap Device Based Adjustable Speed Drives .................... 1291 Casper Vadstrup, Aalborg University, Denmark Xiongfei Wang, Aalborg University, Denmark Frede Blaabjerg, Aalborg University, Denmark Hybrid SVPWM Technique for Reduced Torque Ripple in Permanent Magnet Synchronous Motor ................................................................................................................. 1297 Meng Wang, Zhejiang University, China Jiaqiang Yang, Zhejiang University, China Changsheng Zhu, Zhejiang University, China High Frequency Harmonic Analysis and Suppression of Converters Paralleled by Multiwinding Transformer ....................................................................................................... 1303 Zezhou Yang, Wuhan University, China Shangsheng Li, Wuhan University, China Wu Nan, Wuhan University, China Xiaoming Zha, Wuhan University, China Modeling and Stability Analysis of Autonomous Microgrid Composed of Inverters Based on Improved Droop Control ......................................................................................... 1310 DONG Jie, Yanshan University, China ZHANG Chun-Jiang, Yanshan University, China MENG Xiao-Mai, Yanshan University, China GUO Zhong-Nan, Yanshan University, China KAN Zhi-Zhong, Yanshan University, China Control Strategy Reducing Input Impedance in Two-Stage Three-Phase 3L-NPC Photovoltaic Inverter ............................................................................................................... 1316 Zhiyuan Shen, Nanjing University of Aeronautics and Astronautics, China Ke Jin, Nanjing University of Aeronautics and Astronautics, China Power Loss Comparison with Different PWM Methods for 3L-NPC Inverter and 3L-T Type Inverter ............................................................................................................................ 1322 Hyunjin Shin, Chungbuk National University, Rep. of Korea Kwanghee Lee, Chungbuk National University, Rep. of Korea Jaeho Choi, Chungbuk National University, Rep. of Korea Seokchan Seo, Woojin Industrial Systems Co. Ltd., Rep. of Korea Jingook Lee, Woojin Industrial Systems Co. Ltd., Rep. of Korea Improved Repetitive Control of Single-phase Three-level Inverter Based on PWM Voltage Feedback .................................................................................................................... 1328 Ben Bing, Yanshan University, China Zhang Xiu-Bei, Yanshan University, China Kan Zhi-Zhong, Yanshan University, China Zhang Rui, Yanshan University, China Zhang Chun-Jiang, Yanshan University, China

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The FOC and DTC Scheme in a High Power Electrically Excited Synchronous Motor Based Flywheel Energy Storage System ............................................................................... 1333 Yang Liu, University of Chinese Academy of Sciences, China Liming Shi, Institute of Electrical Engineering, Chinese Academy of Sciences, China Lu Zhao, Institute of Electrical Engineering, Chinese Academy of Sciences, China Yaohua Li, Institute of Electrical Engineering, Chinese Academy of Sciences, China

Design of Single Phase Photovoltaic Grid-connected Inverter Based on DSP &ARM ........ 1339 ZHANG Feng, Jiangnan University, China Hui Jing, Jiangnan University, China WU Lei, Jiangnan University, China

Topic: Magnetics, Passive Integration, Magnetics for Wireless and EMI

Implementation of a MOSFET-based Active Differential Mode EMI Filter in DC/DC Converter .................................................................................................................................. 1345 Yuehong Yang, Xi’an Jiaotong University, China Xinli Chang, Shandong Weihai Power Supply Company, China Wenjie Chen, Xi’an Jiaotong University, China Xu Yang, Xi’an Jiaotong University, China Analysis on Near-field Effect Caused by Stray Magnetic Field of Integrated LLC Transformer ............................................................................................................................. 1349 YANG Haijun, Delta Electronics (Shanghai) Co., Ltd, China LU Zengyi, Delta Electronics (Shanghai) Co., Ltd, China Planar transformer design in GaN based LLC resonant converter ...................................... 1353 Meiting Cui, Beijing Jiaotong University, China Xiaojie You, Beijing Jiaotong University, China Yan Li, Beijing Jiaotong University, China Mei Liang, Beijing Jiaotong University, China Modeling and Simulation of Conducted EMI for Front-end Power Supply .......................... 1358 Qingbin Chen, Fuzhou University, China Yu Zhang, Fuzhou University, China Subin Lin, Fuzhou University, China Wei Chen, Fuzhou University, China Comparison and Optimization of High Frequency Inductors for Critical Model GaN Converter Operating at 1MHz .................................................................................................. 1363 Mingkai Mu, Virginia Tech, USA Fred C. Lee, Virginia Tech, USA

Topic: Power Devices and Applications: Si, SiC and GaN Devices

Performance Evaluation of SiC MOSFET, Si CoolMOS and IGBT ........................................ 1369 Mei Liang, Beijing Jiaotong University, China Trillion Q. Zheng, Beijing Jiaotong University, China Yan Li, Beijing Jiaotong University, China

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Design and Heat Transfer Research of GaN-Based Integrated Module ............................... 1374 Yixuan Guo, Xi’an Jiaotong University, China Bing Gao, Xi’an Jiaotong University, China Xiaoling Yu, Xi’an Jiaotong University, China Kangping Wang, Xi’an Jiaotong University, China Xu Yang, Xi’an Jiaotong University, China Thermal Reliability Analysis of Non-gate Dielectric Film in IEC-GCT .................................. 1378 Ruliang Zhang, Xi’an University of Technology, China Yong Gao, Xi’an University of Technology, China Cailin Wang, Xi’an University of Technology, China Pengfei Yang, Xi’an University of Technology, China Thermal Impedance Model of High Power IGBT Modules Considering Heat Coupling Effects ...................................................................................................................................... 1382 A. S. Bahman, Aalborg University, Denmark K. Ma, Aalborg University, Denmark F. Blaabjerg, Aalborg University, Denmark Advantage of super junction MOSFET for power supply application .................................. 1388 Song Chen, Fuji Electric (China) Co., Ltd, China Danyi Xiang, Fuji Electric (China) Co., Ltd, China Haining Wang, Fuji Electric (China) Co., Ltd, China Keisuke Tabira, Fuji Electric Co., Ltd, Japan Yasushi Niimura, Fuji Electric Co., Ltd, Japan T-Type IGBT Module with New Voltage Class Authentic RB-IGBT for DC-1000V Solar Inverter Application ................................................................................................................. 1393 Danyi Xiang, Fuji Electric (China) Co.,Ltd, China Mitsuhiro Kakefu, Fuji Electric Co.,Ltd., Japan Sawada Mutsumi, Fuji Electric Co.,Ltd., Japan Masahito Otsuki, Fuji Electric Co.,Ltd., Japan

Temperature Effect on Performance and Reliability of QR Tapped-Inductor Buck LED Driver ........................................................................................................................................ 1397 Weiming Lin, Fuzhou University, China QingLiang Zheng, Fuzhou University, China YuZhen Xu, Fuzhou University, China Qiang Zhang, Fuzhou University, China

Topic: Power Electronics Applied to Electric Vehicles and Railway Systems

Research on modeling and State of Charge Estimation for Lithium-ion battery ................ 1401 Dong Sun, Shanghai University, China Xikun Chen, Shanghai University, China Yi Ruan, Shanghai University, China

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Analysis of the Startup Method for Building Up DC Voltage via Body Diode Rectifying in Dual Active Bridge Converter ............................................................................................. 1407 Zhonghu Zhu, Yangzhou University, China Yongai Zheng, Yangzhou University, China Yu Fang, Yangzhou University, China Pan Xu, Yangzhou University, China A High-Efficiency Battery Charger with Cascode Output Design (Withdraw)...................... N/A Cheng-Yan Yang, National Taiwan University of Science and Technology, Taiwan, China Chao-Chun Wang, National Taiwan University of Science and Technology, Taiwan, China Huang-Jen Chiu, National Taiwan University of Science and Technology, Taiwan, China Po-Jung Tseng, Lite-On Technology Corporation, Taiwan, China Yu-Kang Lo, Lite-On Technology Corporation, Taiwan, China Hong-Bo Ma, Southwest Jiaotong University, China A Novel Type of Ultracapacitor Electric Scooter with EDLC Super Rapid Charging System for Home Use .............................................................................................................. 1416 Yuya Maeyama, Osaka Institute of Technology, Japan Hideki Omori, Osaka Institute of Technology, Japan Noriyuki Kimura, Osaka Institute of Technology, Japan Toshimitsu Morizane, Osaka Institute of Technology, Japan Mutsuo Nakaoka, Kyungnam University, Rep. of Korea Design and Experimental Verification of On-board Charger for Electric Vehicle................ 1422 Rui Xu, Anhui University of Technology, China Wei Fang, Anhui University of Technology, China Xiao-dong Liu, Anhui University of Technology, China Yang Liu, Anhui University of Technology, China Yong Hu, Anhui University of Technology, China Yan-fei Liu, Anhui University of Technology, China / Queen’s University, Canada, Calculation of High Frequency Bearing Currents of PWM Inverter-Fed VF Induction Motor ........................................................................................................................................ 1428 Yu Wang, Shenyang University of Technology, China Zhixue Chen, Shenyang University of Technology, China Weifeng Liu, Shenyang University of Technology, China Baodong Bai, Shenyang University of Technology, China

High Efficiency Wide Range Bidirectional DC/DC Converter for OBCM Application .......... 1434 Gang Liu, Fudan University / Delta Power Electronics (Shanghai) Co. Ltd, China Dan Li, Fudan University, China Jian Qiu Zhang, Fudan University , China Min Li Jia, Delta Power Electronics (Shanghai) Co. Ltd, China

Topic: Power Electronics Applied to Transmission and Distribution Systems

Analysis of Medium-Voltage DC and AC Supply for Klystron Accelerators at the European Spallation Source ................................................................................................... 1439 Johannes Voss, RWTH Aachen University, Germany Hanno Stagge, RWTH Aachen University, Germany Rik W. DeDoncker, RWTH Aachen University, Germany

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Cascade STATCOM Step Wave Optimization Based on PSO ............................................... 1445 Yang Bo, Xi’an University of Technology, China Zeng Guang, Xi’an University of Technology, China Zhong Yanru, Xi’an University of Technology, China Su Zhonglai, XJ ELECTRIC CO., LTD, China Simulation on a Micro-grid system Based on Superconducting Magnetic Energy Storage ..................................................................................................................................... 1451 Yang Xie, Huazhong University of Science and Technology, China Meng Song, Yunnan Electric Power Research Institute, China Southern Power Grid, China Jing Shi, Huazhong University of Science and Technology, China Guozhong Jiang, Huazhong University of Science and Technology, China Peng Geng, Huazhong University of Science and Technology, China Ming Zhang, Huazhong University of Science and Technology, China Research on Active Harmonic Resister Based on Repetitive Control Technique ............... 1456 Kai Zhang, Xi’an jiaotong University, China Wanjun Lei, Xi’an jiaotong University, China Cheng Nie, Xi’an jiaotong University, China Yue Wang, Xi’an jiaotong University, China Research of Single-carrier Modulation Strategy for Modular Multilevel Converter ............ 1462 FAYUN ZHOU, Hunan University, China AN LUO, Hunan University, China QIAOPO XIONG, Hunan University, China QIANMING XU, Hunan University, China NING XIE, Hunan University, China

Topic: Switching Power Supply: DC/DC Converter, Power Factor Correction Converter

Operation Analysis for Buck PFC Converter in Discontinuous Capacitor Voltage Mode .. 1467 Jianbo Yang, Sheffield Hallam University, UK Al-Naemi Faris, Sheffield Hallam University, UK Weiping Zhang, North China University of Technology, China A Universal-Input High-Power-Factor LLC Resonant Driver without Electrolytic Capacitor for PWM Dimming LED Lighting Application ....................................................... 1473 Jianbo Yang, Sheffield Hallam University, UK Al-Naemi Faris, Sheffield Hallam University, UK Weiping Zhang, North China University of Technology, China Yuanchao Liu, North China University of Technology, China Xiaoping Chen, North China University of Technology, China Study of The Mechanism of Period-doubling Bifurcation in DCM Flyback Converter ........ 1479 Ling-ling Xie, Guangxi University, China Ren-xi Gong, Guangxi University, China

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Analysis and Design of high efficiency Quasiresonant Buck converter ............................. 1486 Jinlong Wang, NanJing University of Aeronautics and Astronautics, China Fanghua Zhang, NanJing University of Aeronautics and Astronautics, China Jianghua Xie, NanJing University of Aeronautics and Astronautics, China Shuai Zhang, NanJing University of Aeronautics and Astronautics, China Shuo Liu, NanJing University of Aeronautics and Astronautics, China State Feedback Exact Linearization Control of Buck-Boost Converter ............................... 1490 Shuai Ding-xin, Panzhihua University, China Suppressed Switching Noise DC-DC Converter Applying Improved Modulation Scheme ..................................................................................................................................... 1495 Atsushi Hirota, Institute of National Colleges of Tech., Japan Saad Mekhilef, University of Malaya, Malaysia Mutsuo Nakaoka, Univ. of Malaya, Malaysia / Kyungnam University, Malaysia / Masan, Korea-South A Digital Multimode Boost Converter with wide range of input voltage for An Energy Recycling Load System ........................................................................................................... 1499 Chun Fang Zheng, South China University of Technology, China Xiang Min Xu, South China University of Technology, China Bo Zhang, South China University of Technology, China Dong Yuan Qiu, South China University of Technology, China Performance Analysis of Half Bridge Three-level Full Bridge Bi-directional DC-DC Converters ................................................................................................................................ 1503 Feng Zhao, China University of Mining & Technology(Beijing), China Cong Wang, China University of Mining & Technology(Beijing), China Ruiqi Dong, China University of Mining & Technology(Beijing), China Xiaokang Yang, China University of Mining & Technology(Beijing), China Design and Implementation of Interleaved LLC Half-bridge Resonant Converters ............ 1509 Cherg-Huei Liang, National Cheng Kung University, Taiwan, China Tsorng-Juu Liang, National Cheng Kung University, Taiwan, China Kai-Hui Chen, National Cheng Kung University, Taiwan, China Hui-Wen Liang, National Cheng Kung University, Taiwan, China The Research of New Cascade Bridgeless Multi-level Rectifier ........................................... 1513 JiaoJian, China University of Mining & Technology(Beijing), China WangCong, China University of Mining & Technology(Beijing), China High Voltage-Gain Boost DC-DC Converter with Tapped-Inductor ...................................... 1519 T-N Quang, National Taiwan University of Science and Technology, Taiwan, China H-J Chiu, National Taiwan University of Science and Technology, Taiwan, China Y-K Lo, National Taiwan University of Science and Technology, Taiwan, China C-Y Yang, National Taiwan University of Science and Technology, Taiwan, China Hong-Bo Ma, Southwest Jiaotong University, China Research on Continuous Input Current Push-Pull Converter with Built-In Input Filter ...... 1526 Lei Zhou, Beijing Jiaotong University, China Yan Li, Beijing Jiaotong University, China TQ. Zheng, Beijing Jiaotong University, China Mei Liang, Beijing Jiaotong University, China

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A Flyback Converter With Multiple Ports for Power Management in DC Distribution Systems .................................................................................................................................... 1531 Yajian Tong, The University of British Columbia, Canada Zhenyu Shan, The University of British Columbia, Canada Juri Jatskevich, The University of British Columbia, Canada Chi K. Tse, The Hong Kong Polytechnic University, Hong Kong,China An incremental fuzzy control scheme based on ESO for pulse bias arc ion plating ......... 1537 Guitao Chen, Xi’an University of technology, China Jian Dang, Xi’an University of technology, China Qiang Sun, Xi’an University of technology, China Loss Performance Analysis of an Isolated Power Supply for Ultrafast Tracking Converters ................................................................................................................................ 1543 Khiem Nguyen-Duy, Technical University of Denmark, Denmark Arnold Knott, Technical University of Denmark, Denmark Michael A. E. Andersen, Technical University of Denmark, Denmark Bi-directional DC / DC Converter and its practical Application ............................................ 1549 Yang Shen, Shenyang institute of engineering, China Zhigang Zhao, Shenyang institute of engineering, China The Development of High-current Power Supply system for Electrolytic Copper-foil ....... 1555 Fujun Ma, Hunan University, China An Luo, Hunan University, China Qiaobo Xiong, Hunan University, China