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Technical Committee on Electromechanical Devices (EMD) [schedule] [select]
Chair Makoto Hasegawa (Chitose Inst. of Science and Tech.)
Vice Chair Junya Sekikawa (Shizuoka Univ.), Nobuhiro Kuga (Yokohama National Univ.)
Secretary Yasuhiro Hattori (Sumitomo Denso), Yoshiteru Abe (NTT)
Assistant Takahiro Ueno (Nippon Inst. of Tech.)

Conference Date Sat, Nov 16, 2013 08:15 - 16:55
Sun, Nov 17, 2013 08:15 - 18:10
Topics International Session IS-EMD2013 
Conference Place Huazhong University of Science and Technology 
Address Wuhan, P.R.China
Transportation Guide
Dept. of Electrical & Electronics Eng. Prof. Li Zhenbiao
Sponsors This conference is co-sponsored by Research and Engineering Society for Electromechanical Components and Contact Technology in Japan.
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034)

Sat, Nov 16 AM 
08:15 - 11:40
  08:15-08:20 Opening Address ( 5 min. )
(1) 08:20-08:35 Contact corrosion of Ag-Mo electrical contact material EMD2013-75 Yusheng Cui, Yali Wang, Cao Ling, Lifu Hu (Metalor Technologies (Suzhou)), Christine Bourda (Metalor Technologies France), Chi Leung (Metalor Technologies Americas)
(2) 08:35-08:50 Influence of Different Microstructures on Electrical Behavior of The AgWC Contact Material EMD2013-76 Zhenyang Song, Xiufang Zhang, Xiaoping Bai, Wei Weng (Fuda Alloy Materials)
(3) 08:50-09:05 Preparation of WC@SnO2Core-shell Composite and Its Application in AgSnO2Contact Material EMD2013-114 Qiu Jianmei, Shen Qianhong, Zhang Lingjie, Yang Hui (Zhejiang Univ.), Fan Xianping (Wenzhou Hongfeng Electrical Alloy), Chen Lesheng (Zhejiang Univ.)
(4) 09:05-09:20 Simulation and analysis of temperature field and thermal stress of composite contacts in electrical life test of DC relay EMD2013-77 Wenying Yang, Dongyuan Li (Harbin Inst. of Tech.), Zhuanke Chen (Chugai USA), Guofu Zhai (Harbin Inst. of Tech.)
  09:20-09:30 Break ( 10 min. )
(5) 09:30-09:45 An Evaluating Method for Fundamental Dynamical Parameters of Objects on a Printed Circuit Board
-- Properties of the Responses using Rectangular Wave and Sinusoidal one as an Input --
Shin-ichi Wada, Keiji Koshida, Hiroaki Kubota (TMC System), Koichiro Sawa (Nippon Inst. of Tech.)
(6) 09:45-10:00 An Evaluating Method for Fundamental Dynamical Parameters of Objects on a Printed Circuit Board
-- Natural Frequency and Damping Ratio (2) --
Shin-ichi Wada, Keiji Koshida, Hiroaki Kubota (TMC System), Koichiro Sawa (Nippon Inst. of Tech.)
(7) 10:00-10:15 Synchronous Control System for Synthetic Test EMD2013-80 Jiang Yuan, Wu Jianwen, Wang Hefei (Beihang Univ.)
(8) 10:15-10:30 Analysis of the let-through current capability of PCB EMD2013-81 Shutong Hu, Feng Chong, Xingwen Li (Xi'an Jiaotong Univ.), Chengzhang Han, Yongfa zhu (Huawei Technologies)
(9) 10:30-10:45 Investigation of Noise Interference due to Connector Contact Failure in a Coaxial Cable EMD2013-82 Yu-ichi Hayashi, Takaaki Mizuki, Hideaki Sone (Tohoku Univ.)
  10:45-10:55 Break ( 10 min. )
(10) 10:55-11:10 Study on the Breaking Characteristics of Low Voltage DC Circuit Breaker in the Low-current Situation EMD2013-83 Yunfeng Wang, Xingwen Li, Degui Chen (Xi'an Jiaotong Univ.), Hongwu Liu, Ruiliang Guan (Changshu Switchgear MFG.)
(11) 11:10-11:25 Dynamic Simulation and Experiment on Electromagnetic Repulsion Mechanism for Hybrid DC Circuit Breaker EMD2013-84 Lin Xin, Cao Chen (Shenyang Univ. of Tech.)
(12) 11:25-11:40 Based On Intrinsic Mode Function Energy Tracking Method Of Circuit Breaker Vibration Signal Feature Extraction Studies EMD2013-85 Sun Yihang, Wu Jianwen (Beihang Univ.)
Sat, Nov 16 PM 
13:00 - 16:55
(13) 13:00-13:15 Multi-physics Coupling Simulation in the Design of Thermal Overload Relay EMD2013-86 Xun Shao, Weihua Wang, Xianping Yuan (Schneider Electric)
(14) 13:15-13:30 A novel method of bypass protection circuit for relay's arc-suppression EMD2013-87 Xinjun Liu, Jing Wang, Wenjia Zhang, Dongsheng Jiang (Beijing Inst. of Space System Engineering)
(15) 13:30-13:45 The study for contact life of spacecraft relay under inrush current affect EMD2013-88 Jiang Dongsheng, Zhang Pei, Liu Xinjun (Beijing Inst. of Space System Engineering)
(16) 13:45-14:00 Suppression of Arc Ignition for a DC Current Fuse Using a Transient Current Switched Circuit EMD2013-89 Daisuke Hara, Noboru Wakatsuki (Isinomaki Senshu Univ.)
(17) 14:00-14:15 Research on quartz sand fuse for pre-arcing time - current characteristics EMD2013-90 Zhang Hao, Hua Xin, Wang Jiao, Liu Zhiyuan, Yan Jing, Geng Yingsan (Xi'an Jiaotong Univ.)
  14:15-14:25 Break ( 10 min. )
(18) 14:25-14:40 Experimental study of SF6 and its gas mixtures with CF4 for a high voltage gas circuit breaker EMD2013-91 Kai Zhu (Xi'an Jiaotong Univ.), Jianying Zhong (Henan Pinggao Electric), Xingwen Li, Xu Jiang, Hu Zhao, Shenli Jia (Xi'an Jiaotong Univ.)
(19) 14:40-14:55 Arc Blowing for Slowly Breaking Different Shape Silver-Tin Dioxide Contacts by Arc Guide with External DC Magnetic Field EMD2013-92 Yoshiki Kayano (Akita Univ.), Hiroshi Inoue (The Open Univ.)
(20) 14:55-15:10 Experimental Study on Arc Duration under Different Atmospheres EMD2013-93 Chen Li, Zhen-biao Li, Qian Wang, Du Liu (HUST)
(21) 15:10-15:25 Influence of Contact Opening Speed on Motion of Arc Spots on Contact Surfaces for Break Arcs occurring in a DC 450V Circuit EMD2013-94 Kojun Konishi, Junya Sekikawa (Shizuoka Univ.)
(22) 15:25-15:40 Research on the Influence of Contact gap on AC Arc Duration of Electromagnetic Relay EMD2013-95 Xuerong Ye, Zhao Han, Xinglei Cui, Huimin Liang, Guofu Zhai (Harbin Inst. of Tech.)
  15:40-15:55 Break ( 15 min. )
(23) 15:55-16:10 Kaolinite and Natural Rubber Composite Foams for Insulators Preparation EMD2013-96 Nuchnapa Tangboriboon, Surarit Samattai (Kasetsart Univ.), Anuvat Sirivat (Chulalongkorn Univ.)
(24) 16:10-16:25 Influence of microstructure on static welding force of pure silver solid rivet contacts EMD2013-97 Heng Wang, Suhua Li, Guowei Li, Xiaoping Bai, Wei Weng, Liqiang Liu (Fuda Alloy Materials)
(25) 16:25-16:40 Effect of Different In Contents on Hardness and Microstructure of AgSnIn Alloy During Internal Oxidation EMD2013-98 Jie Li, Xiaofang Yan, Xiaoping Bai, Liqiang Liu, Suhua Li, Wei Weng (Fuda Alloy Materials)
(26) 16:40-16:55 A Study on Embedded F-SIR Type Transmission Line in IC Chip for Negative Group Delay EMD2013-99 Xiaofan Yang, Yoshiki Kayano (Akita Univ.), Hiroshi Inoue (The Open Univ.)
Sun, Nov 17 AM 
08:15 - 12:05
(27) 08:15-08:30 Co-Simulation Technology of Intelligent Contactor EMD2013-100 Xu Zhihong, Tang Longfei (Fuzhou Univ.)
(28) 08:30-08:45 The Control Technology of Double Closed Loop and Self-correction for AC Contactors EMD2013-101 Tang Longfei, Xu Zhihong (Fuzhou Univ.)
(29) 08:45-09:00 Study on arc characteristics of a DC bridge-type contactor in air and nitrogen at different pressure EMD2013-102 Xue Zhou, Wenying Yang, Xinglei Cui, Guofu Zhai (Harbin Inst. of Tech.)
(30) 09:00-09:15 Research on Arcless Operation for AC Contactor EMD2013-103 Lianzhou Xu, Xili Wang, Zhiyong Wang, Yanli Liu, Fengyi Guo (Liaoning Technical Univ.)
  09:15-09:25 Break ( 10 min. )
(31) 09:25-09:40 Three-dimensional observation of damage shapes caused by break arcs on Ag and AgSnO2 contact surfaces EMD2013-104 Daichi Kawamura, Makoto Hasegawa (Chitose Inst. of Science & Tech.)
(32) 09:40-09:55 Time Variation of Contact Resistance after Contact of Silver Electrical Contacts EMD2013-105 Satoshi Ishikura, Junya Sekikawa (Shizuoka Univ.)
(33) 09:55-10:10 Observation of Cathode Surfaces Being Affected by a Break Arc EMD2013-106 Masato Nakamura, Junya Sekikawa (Shizuoka Univ.)
(34) 10:10-10:25 Experimental Investigation on the Role of Sphere Indenter in Measuring Contact Resistance of Flat Rivets EMD2013-107 Wanbin Ren, Yu Chen, Shengjun Xue (Harbin Inst. of Tech.), Guenther Horn (ElConMat Consulting Associates), Guofu Zhai (Harbin Inst. of Tech.)
(35) 10:25-10:40 Experimental study on root profile of molten bridge under different current at low opening speed EMD2013-108 Xinyun Zhang, Xinglei Cui, Xue Zhou, Guofu Zhai (Harbin Inst. of Tech.)
  10:40-10:50 Break ( 10 min. )
(36) 10:50-11:05 Simulation of Current Oscillation in HVDC MRTB EMD2013-109 Yang Li, Mingzhe Rong, Chunping Niu, Yi Wu, Hui Chen, Mei Li (Xi'an Jiaotong Univ.)
(37) 11:05-11:20 Influence of Fabrication Method on Arcing Erosion Behaviour of AgSnO2 Contact Materials EMD2013-110 Chunping Wu (Central South Univ.), Wei Weng, Xiaoping Bai, Suhua Li, Danqing Yi (FuDa Alloy Materials), Jiemin Zhou (Central South Univ.)
(38) 11:20-11:35 Effects of ZnO powder prepared by different methods on the properties of Ag/ZnO Electric Contact Materials EMD2013-111 Zhijun Wei, Lingjie Zhang, Qianhong Shen (Zhejiang Univ.), Lawson Chen (Wenzhou Hongfeng Electrical Alloy), Xianping Fan, Yang Hui (Zhejiang Univ.)
(39) 11:35-11:50 An experimental study on influences of contact opening speeds on break arc characteristics of Ag and AgSnO2 contacts EMD2013-112 Makoto Hasegawa (Chitose Inst. of Science & Tech.)
(40) 11:50-12:05 A review of theoretical models of dynamic welding of electrical contacts EMD2013-113 Adrian Sienicki, Piotr Borkowski (Lodz Univ. of Tech.)
Sun, Nov 17 PM 
13:15 - 18:10
(41) 13:15-13:30 Influence of Surrounding Gases on Thermodynamic and Transport Properties of Arc Plasma Occurring between Ag contacts EMD2013-115 Takuya Hara, Junya Sekikawa (Shizuoka Univ.)
(42) 13:30-13:45 Simulation Research on Physical Characteristics of Low-voltage Switching Arc Plasma Sheath in Air EMD2013-116 Wanying Liu, Guogang Zhang, Pengfei Zhang, Yingsan Geng (Xi'an Jiaotong Univ.)
(43) 13:45-14:00 Comparison of two methods to adjust the current setting value of the magnetic release in DC high speed circuit breaker EMD2013-117 Jianyu Qu, Qian Wang, Xingwen Li, Degui Chen (Xi'an Jiaotong Univ.)
(44) 14:00-14:15 Calculate Very Fast Transient Current by the Inverse Operation of the radiated transient electromagnetic field due to Switch Operation in Gas Insulated Switchgear EMD2013-118 Weifeng Xin, Guogang Zhang, Jianqiang Wang, Kai Liu, Yingsan Geng (Xi'an Jiaotong Univ.)
  14:15-14:25 Break ( 10 min. )
(45) 14:25-14:40 Effect of Ambient Temperature on the Contact Resistance of Sliding Contacts on a Silver Slip Ring and Silver Graphite Brush EMD2013-119 Mifuyu Fuchimoto, Koichiro Sawa, Takahiro Ueno (Nippon Inst. of Tech.)
(46) 14:40-14:55 Reconsideration of the Application of Silver Plating on Electrical Contacts in Signal Connectors EMD2013-120 Yilin Zhou, Shichao Ge, Chengming Yuan (Beijing Univ. of Posts and Telecommunications)
(47) 14:55-15:10 Analysis of Signal Characteristics of Faulty Connector in Communication Systems EMD2013-121 Rui Ji, Jinchun Gao, Gang Xie (Beijing Univ. of Posts and Telecommunications), Chen Chen (Schlumberger)
(48) 15:10-15:25 Simulation of connector's vibration performance EMD2013-122 Lin Xue-Yan, Long Hui-Juan (Beijing Univ. of Posts and Telecommunications)
  15:25-15:40 Break ( 15 min. )
(49) 15:40-15:55 Erosion Rate of Carbon Contacts by Arc Discharge in Various Fuels EMD2013-123 Koichiro Sawa, Cheng Chan Wei, Takahiro Ueno (Nippon Inst. of Tech.)
(50) 15:55-16:10 The influence of magnetic and electric fields to the arc motion in low-voltage apparatus EMD2013-124 Hongwu Liu, Ruiliang Guan, Nairui Yin, Weiwen Lu (Changshu Switchgear Mfg.)
(51) 16:10-16:25 The Trying of Reducing Low-voltage Apparatus' Contact Resistance and Temperature-rising Using Shape Memory Alloy (SMA) Tian Xinjiang (Hongmei Electronic)
(52) 16:25-16:40 Thermal Analysis on Spring Contacts of High Voltage Apparatus EMD2013-125 Ruochen Qiang, Chunping Niu, Xiaohua Wang, Yi Wu, Mingzhe Rong (Xi'an Jiaotong Univ.), Guangyao Jin (Henan Pinggao Electric)
(53) 16:40-16:55 Prediction of Temperature Rise in MV Switching Cabinet EMD2013-126 Duanlei Yuan, Haiyan Wang (PingGao Group), Jian Liu, Joseph Yan (The Univ. of Liverpool)
  16:55-17:05 Break ( 10 min. )
(54) 17:05-17:20 Study on Propagation Characteristics of PD-induced Electromagnetic Wave in GIS with T Shaped Structure EMD2013-127 Tianhui Li, Mingzhe Rong, Dingxin Liu, Xiaohua Wang (Xi'an Jiaotong Univ.)
(55) 17:20-17:35 Magnetic field simulation research of new TMF-AMF contacts EMD2013-128 Wenyi Li, Min Li, Xiaoqin Wang, Shuping Sun, Lansuo Yang (Tianjin Pinggao Intelligent Electric)
(56) 17:35-17:50 Computational study of arc behavior under external magnetic field in an SF6 circuit breaker EMD2013-129 Junmin Zhang, Minmin Niu (Beihang Univ.)
(57) 17:50-18:05 The influences of nozzle structural parameters on gas flow for SF6 circuit breaker EMD2013-130 Junmin Zhang, Zhuo Wu (Beihang Univ.)
  18:05-18:10 Closing Address ( 5 min. )

Announcement for Speakers
General TalkEach speech will have 10 minutes for presentation and 5 minutes for discussion.

Contact Address and Latest Schedule Information
EMD Technical Committee on Electromechanical Devices (EMD)   [Latest Schedule]
Contact Address Junya Sekikawa (Shizuoka Univ.)
TEL (053) 478-1618、FAX (053) 478-1618
E--mail: tjkipc
Nobuhiro Kuga(Yokohama National Univ.)
TEL (045)339-4279、FAX (045)339-4279
E--mail: y
Yasuhiro Hattori(Sumitomo Wiring Systems, Ltd.)
TEL (059)382-8634、FAX (059)382-8591
E--mail: -tsws
Yoshiteru Abe(NTT Photonics Lab.)]
TEL (046)240-2262、FAX (046)270-6421
E--mail: abe 
Announcement Latest information will be presented on the homepage:

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