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Technical Committee on Electromechanical Devices (EMD)
Chair: Kiyoshi Yoshida (Nippon Inst. of Tech.) Vice Chair: Makoto Hasegawa (Chitose Inst. of Science and Tech.)
Secretary: Junya Sekikawa (Shizuoka Univ.), Nobuhiro Kuga (Yokohama National Univ.)
Assistant: Yasuhiro Hattori (Sumitomo Denso)

DATE:
Thu, Nov 11, 2010 08:25 - 18:30
Fri, Nov 12, 2010 08:30 - 18:20

PLACE:
Xi'an Jiaotong University(Xi'an, China. Chitose Inst. of Science & Technology, Dr. Makoto Hasegawa. +81-123-27-6059)

TOPICS:
IS-EMD2010 (10th International Session in Electro-Mechanical Devices)

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Thu, Nov 11 AM (08:25 - 13:00)
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----- Opening Remarks ( 5 min. ) -----

(1) 08:30 - 08:45
Dependence of the Break arcs Driven by Transverse Magnetic Field on the Contact Opening Speed in a DC High-voltage Resistive Circuit
Tomohiro Atsumi, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ.)

(2) 08:45 - 09:00
Study on the motion behaviors of a high-current air arc between a pair of parallel arc-runners
Guan Ruiliang, Liu Hongwu, Yin Nairui, He Yanfeng (Changshu Switchgear Mfg.), Chen Degui (Xi'an Jiaotong Univ.)

(3) 09:00 - 09:15
Research on the Two-phase Transition Law of Break Arc between Relay Contacts
Zang Chunyan, He Junjia, Zhou Wei (Huazhong Univ. of Science and Tech.)

(4) 09:15 - 09:30
Experimental Study on the Effect of Axial and Transverse Magnetic Fields on Gaseous Phase Transition and Arc Erosion
Guofu Zhai, Xinglei Cui, Xue Zhou (Harbin Inst. of Tech.)

(5) 09:30 - 09:45
Simulation of the influence of silver contact vapor on the DC arc behavior in a sealed relay
Xue Zhou, Wenying Yang, Guofu Zhai (Harbin Inst. of Tech.)

(6) 09:45 - 10:00
The Randomness of Contact Welding Occurence in the Electrical Endurance Test
Laijun Zhao (Huazhong Univ. of Science and Tech./Henan Polytechnic Univ.), Zhenbiao Li, Hansi Zhang (Huazhong Univ. of Science and Tech.)

(7) 10:00 - 10:15
A study on the arc plasma in GaInSn current limiter
Yiying Liu, Yi Wu, Mingzhe Rong, Hong Liu, Qiang Shi (Xi'an Jiaotong Univ.)

----- Break ( 15 min. ) -----

(8) 10:30 - 10:45
The Study of Dynamic Welding of Electrical Contacts in Relay Applications
Zhuan-ke Chen, Gerald J. Witter (Chugai USA)

(9) 10:45 - 11:00
The effect of mechanical parameters of switch-type contact on relay life
Wanbin Ren, Yubin Jiao, Xiaochen Li, Qiong Yu (Harbin Inst. of Tech.)

(10) 11:00 - 11:15
Failure process and dynamic reliability estimation of sealed relay
Xuerong Ye, Jie Deng, Qiong Yu, Guofu Zhai (Harbin Inst. of Tech.)

(11) 11:15 - 11:30
Equivalent circuit modeling of Stripline RF relay
Guofu Zhai, Juan Yan, Jiangzhu Song (Harbin Inst. of Tech.)

(12) 11:30 - 11:45
The Effect of Atmospheric Pressure on Arcing Duration of Electromechanical Relay
Zhang Hansi, Zhao Laijun, Zhou Youwu, Liu Yun, Wang Ronghua, Li Zhenbiao (HUST)

(13) 11:45 - 12:00
Effect of Permanent Magnets Embedded in Electrical Contacts Mounted on Electro-magnetic Relays
Junya Sekikawa (Shizuoka Univ.), Takayoshi Kubono (Prof. Emeritus Shizuoka Univ.)

----- Lunch Break ( 60 min. ) -----

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Thu, Nov 11 PM (13:00 - 18:30)
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(14) 13:00 - 13:15
Carbon-nano tube surfaces for low current electrical contact applications
John W. McBride, Mark Spearing (Univ. of Southampton), Esa Yunus (Institut Teknologi Brunei)

(15) 13:15 - 13:30
Interaction Crosslink of STR 5L/Al2O3Composites with Dicumyl Peroxide
Nuchnapa Tangboriboon, Anchree Banchong (Kasetsart Univ)

(16) 13:30 - 13:45
Synthesis Calcium Silicate Dielectrics from Chicken Eggshells via Sol-Gel Process
Nuchnapa Tangboriboon, Supawinee Kittikul, Tunchanoke Khongnakhon (Kasetsart Univ.)

(17) 13:45 - 14:00
Observations of Structural Transition of Tin Plated Fretting Contacts using FIB-SEM
Tetsuya Ito, Shigeru Ogihara, Yasuhiro Hattori (AutoNetworks)

(18) 14:00 - 14:15
Measurement of Breaking Phenomena of Ag and Au Crossbar Electric Contacts Depending on Contacting Spots
Takayuki Kudo, Noboru Wakatsuki, Nobuo Takatsu (Ishinomaki Senshu Univ.)

(19) 14:15 - 14:30
Arc Erosion of Silver/Tungsten Contact Material under Low Voltage and Small Current at 400Hz and 50Hz
Jing Li, Zhiying Ma (Xjtu School of Electrical Engineering), Jianming Li (Hunan Inst. of Engineering)

(20) 14:30 - 14:45
An experimental study on contact resistance characteristics of relay contacts operated in the vicinity of polymer materials
Nanae Kobayashi, Makoto Hasegawa (Chitose Inst. of Science and Tech.), Yoshiyuki Kohno (Kaneka)

----- Break ( 15 min. ) -----

(21) 15:00 - 15:15
Coupled-Calculation of Three Dimensional Thermal and Fluid Fields In 27.5 kV GIS Bus Bar's Cabinet
Zhang Junmin, Hou Zhenhua (Beihang Univ.), Zhang Chunpeng, Liu Weidong, Jiang Qirong (Tsinghua Univ.)

(22) 15:15 - 15:30
Research on Mechanical Characteristics Detection System for High Voltage Circuit Breaker Permanent Magnetic Actuator
Li Yong-xiang, Lin Xin, Qiao Chun-yu, Xu Jian-yuan (Shenyang Univ. of Tech.), Geng ying-san (China State Key Lab. of Electrical Insulation and Power Equipmen)

(23) 15:30 - 15:45
Design and Dynamic Simulation of Motor-Drive Operating Mechanism for High Voltage Disconnecting Switch
Qiao Chun Yu, Li Yong Xiang, Lin Xin, Xu Jian Yuan (Shenyang Univ. of Tech.)

(24) 15:45 - 16:00
Research on High Accurate Position Control of Synchronous Vacuum Circuit Breaker
Fang Chun-en, Li Wei, Yang Li-feng, Wang Jun (XiHua Univ.)

(25) 16:00 - 16:15
Simulation of Permanent Magnetic Actuators with Multi-magnetic Circuit for High Voltage Vacuum Circuit Breakers
Zhenxing Wang, Sainan He, Yingsan Geng (Xi'an Jiaotong Univ.), Yimin You (Xi'an High Voltage Apparatus Research Inst.)

(26) 16:15 - 16:30
Influence of the Linkage Transfer Position on the Interruption Performance of MCCB
Degui Chen, Liang Ji, Xingwen Li (Xi'an Jiaotong Univ.)

(27) 16:30 - 16:45
The Analysis Of The Characteristic Of AC Contactor During Voltage Sag
Lin Shuyi, Xu Zhihong (Fuzhou Univ.)

----- Break ( 15 min. ) -----

(28) 17:00 - 17:15
Development of DC Current Switching Hub using a Transient Current Switch Circuit for Arc Suppression
Noboru Wakatsuki, Masahiro Oikawa (Ishinomaki Senshu Univ.), Rie Yamada (Tohoku Electronic Industrial)

(29) 17:15 - 17:30
Research on operation characteristics of auxiliary switch for time delay and its software development
Lijun Jin, Yong Zhang (Tongji Univ.)

(30) 17:30 - 17:45
Research on Control Methods of UHV Power Frequency Resonant Test Power Supply
Lijun Jin, Xiao Xu (Tongji Univ.)

(31) 17:45 - 18:00
Research of the Operation Characteristics Influence on the Breaking Capacity of Delaying Auxiliary Switch
Lijun Jin, Ke Wang (Tongji Univ.)

(32) 18:00 - 18:15
Measurement and Calculation of Eddy-Current Loss in Copper Shielding under DC Biased Excitation
Zhigang Zhao, Fugui Liu, Z.Cheng, Y.Du, L.Liu, J.Zhang, Y.Fan, Weili Yan (Hebei Univ. of Tech.)

(33) 18:15 - 18:30
A Novel Sinusoidal Pressure Generator Based on Magnetic Liquid
Wenrong Yang, Qingxin Yang, Fei Wang, Youhua Wang (Hebei Univ. of Tech.)

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Fri, Nov 12 AM (08:30 - 12:00)
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(34) 08:30 - 08:45
Applicability of speckle patterns in an output light from an optical fiber to sensing applications
Yusuke Takahashi, Muneki Kawahara, Makoto Hasegawa (Chitose Inst. of Science and Tech.)

(35) 08:45 - 09:00
Nonlinearity Measurement of Electrical Contact in Microwave using Standing Wave Coaxial Tube
Daijiro Ishibashi, Nobuhiro Kuga (Yokohama National Univ.)

(36) 09:00 - 09:15
An Analysis of EM Radiation from Transmission Line with Loose Contact of Connector
Yu-ichi Hayashi, Takaaki Mizuki, Hideaki Sone (Tohoku Univ.)

(37) 09:15 - 09:30
Calculation of Characteristic Parameters and Research of Fault Diagnosis for Aircraft Wires Existed Insulation Defects
Zhang Junmin, Zhou Xiaomeng (Beihang Univ.)

(38) 09:30 - 09:45
Numerical simulation of arc splitting process including eddy-current effects
Fei Yang, Ruiguang Ma, Yi Wu, Zhengyong Hu, Mingzhe Rong (Xi'an Jiaotong Univ.)

(39) 09:45 - 10:00
Modeling of the Combination Wave Geneartor and Simulation of the Surge Immunity Test
Xiaoshe Zhai, Yingsan Geng, Jianhua Wang, Guogang Zhang, Yan Wang (Xi'an Jiaotong Univ.)

(40) 10:00 - 10:15
Study on Magnet Energy Calculation of Permanent Magnet Actuator
Wang Wei, Wu Jianwen, Feng Ying (Beijing Univ. of Aeronautics and Astronautics)

(41) 10:15 - 10:30
Arithmetic and Experiment Research on Ultrasonic Detection of Partial Discharge for Switchboard
Liu Erli, Zhang Rencheng, Yang Jianhong, Xie Li (Huaqiao Univ.)

----- Break ( 15 min. ) -----

(42) 10:45 - 11:00
3D Temperature Field Simulation & Analysis of Pantograph
Chen Hui-juan, Xu Zhi-hong (Fuzhou Univ.)

(43) 11:00 - 11:15
Surface Analyses of W-Based Composite Materials Containing Solid Lubricants for Sliding Electrical Contacts by AFM and EPMA
Yoshitada Watanabe, Masaomi Arai (Kogakuin Univ.)

(44) 11:15 - 11:30
Sliding scar analyses of high speed sliding contact characteristics of Cu-Sn based composite materials containing WS2
Yoshitada Watanabe, Ryohei Saito (Kogakuin Univ.)

(45) 11:30 - 11:45
A Relation between Commutator Erosion and Commutation Arc for DC Motor
Liu Liqing, Koichiro Sawa, Hidenori Tanaka, Takahiro Ueno (Nippon Inst. of Tech.)

(46) 11:45 - 12:00
Research of high reliability of noble metal slip-ring for supply of small electric power
Yasunori Suzuki, Noboru Morita, Takahiro Ueno, Koichiro Sawa (Nippon Inst. of Tech.), Kaoru Endo (Japan Servo)

----- Lunch Break ( 60 min. ) -----

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Fri, Nov 12 PM (13:00 - 18:20)
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(47) 13:00 - 13:15
A mathematical model of the contact bridge at the short arc
Piotr Borkowski, Marcin Sulecki (Technical Univ. of Lodz)

(48) 13:15 - 13:30
A study of Degradation Phenomenon of Electrical Contacts by Hammering Oscillating Mechanism
-- Modeling (10) --
Shin-ichi Wada, Keiji Koshida, Saindaa Norovling, Masayoshi Kotabe, Hiroaki Kubota (TMC System), Koichiro Sawa (Nippon Inst. of Tech.)

(49) 13:30 - 13:45
A Study on Generation and Break of Bridge at Different Material Contact Pairs
Kazuaki Miyanaga, Yoshiki Kayano, Hiroshi Inoue (Akita Univ.), Tasuku Takagi (Em. Prof. Tohoku Univ.)

(50) 13:45 - 14:00
A Measurement of Waveform at Slowly Separating Silver-Based Contacts with Heated Holder
Shuhei Ozawa, Kazuaki Miyanaga, Yoshiki Kayano, Hiroshi Inoue (Akita Univ.)

(51) 14:00 - 14:15
Research onTemperature Rise and Surface Deformation of Electrical Contacts by FEM
Hiroki Ryobuchi, Koichiro Sawa, Noboru Morita, Takefumi Hiraguri, Kenya Jin'no, Takahiro Ueno (Nippon Inst. of Tech.)

(52) 14:15 - 14:30
On a Contact Failure Prediction and Reliability of Electrical Contacts
Zhiling Yu, Takahiro Ueno, Kenya Jin'no (Nippon Inst. of Tech.)

(53) 14:30 - 14:45
Characteristics of electric charges carried by dust particles and their effects on electrical contact failures
Jinchun Gao (Beijing Univ. of Posts and Telecom.)

----- Break ( 15 min. ) -----

(54) 15:00 - 15:15
Research on the Electrical Performace of CuCrTa and CuCr55 Contact Materials for 126kV Vacuum Interrupter
Liu Cheng, Jing Yan, Yingsan Geng, Zhiyuan Liu (Xi'an Jiaotong Univ.)

(55) 15:15 - 15:30
A New Design of Arc Chamber to Improve the Interruption Performance
Pengfei Zhang, Gugang Zhang, Yingsan Geng, Wei Chen, Yi Zhang, Jie Wu (Xi'an Jiaotong Univ.)

(56) 15:30 - 15:45
Influence of Voltage on Arc Duration and Electrode Mass Change of AgNi Contacts for Electromagnetic Contactors
Kiyoshi Yoshida, Koichiro Sawa (Nippon Inst. of Tech.), Kenji Suzuki, Masaaki Watanabe, Hideki Daijima (Fuji Electric FA Components & Systems)

(57) 15:45 - 16:00
Simulation of Capacitive Current Switching Characteristics on 550kV Single-breaker Tank Circuit Breaker
Hongfei Zhao, Xiaohua Wang, Zhiying Ma, Mingzhe Rong (Xi'an Jiaotong Univ.), Yan Li (Henan Pinggao Electric)

(58) 16:00 - 16:15
Study on test technology of electrical life for low-voltage circuit breaker
Li Kui, Huang Shaopo, Li Wenhua, Yuan Jinli (Hebei Univ. of Tech.), Zhang Gang (Changcheng Electrical Equipment Group), Shi Cunming (Yueqing Jingtai Test Equipment)

(59) 16:15 - 16:30
Computer Simulation of the Arcing Process in High Voltage Puffer Circuit Breakers
Junhui Wu (Henan Pinggao Electric)

----- Break ( 15 min. ) -----

(60) 16:45 - 17:00
The Starting Thrust Simulation of a Cylindrical Linear Motor on the Base of Finite Ellement Analysis
Xiaofeng Zhou, Xiaoning Chen, Junyi Liu (PLA Univ. of Science and Tech.)

(61) 17:00 - 17:15
Investigation on Dynamic Performance of Active Filter for Isolated Power System
Yuan Haiwen, Guo Xin, Mi Hanguang, Liu Yingyi (Beihang Univ.)

(62) 17:15 - 17:30
Study on Zero-Flux Application for Restraining the Remanence of High-DC-power Electromagnet
Yuan Haiwen, Mi Hanguang, Guo Xin, Liu Yingyi (Beihang Univ.)

(63) 17:30 - 17:45
A Fuzzy Logic-Wavelet Transform Based Energy Management Strategy for Battery/Ultra-capacitor Composite Power Supply for Robots
Yuan Haiwen, Lv Yingming, Liu Yingyi (Beihang Univ.)

(64) 17:45 - 18:00
Development of Fault Modeling Platform and Inference System for Electrical Control System
Yuan Haibin, Yuan Haiwen, Liu Yingyi (Beihang Univ.)

(65) 18:00 - 18:15
Fiber Withdrawal Phenomenon in Optical Connectors
Ryo Nagase (Chiba Inst. of Tech.), Takashi Shibuya (NEC), Toru Takahashi (Showa Cable Systems), Daisuke Kubo (Seikoh-Giken), Hiroshi Matsuura (Furukawa Electric)

----- Closing Remarks ( 5 min. ) -----

# Information for speakers
General Talk will have 10 minutes for presentation and 5 minutes for discussion.

# CONFERENCE SPONSORS:
- This conference is co^sponsored by Xi'an Jiaotong University and RES-ECCT Japan

=== Technical Committee on Electromechanical Devices (EMD) ===
# FUTURE SCHEDULE:

Fri, Dec 17, 2010: Tamagawa University [Fri, Oct 15]
Fri, Jan 28, 2011: Japan Aviation Electronics Industry,Limited [Tue, Nov 16], Topics: Electromechanical Devices
Fri, Feb 18, 2011: Shizuoka Univ. (Hamamatsu) [Tue, Dec 14]

# SECRETARY:
Makoto Hasegawa（Chitose Inst. of Science and Technorogy）
TEL (0123)27-6059、FAX (0123)27-6059
E-mail: