Sat, Nov 15 AM Chair: Makoto Hasegawa, Hiroyuki Ishida 09:00 - 12:20 |
(1) |
09:00-09:20 |
Degradation phenomenon of electrical contacts by 3-D oscillating mechanism
-- Basal characteristics of 3-D oscillating mechanism -- |
Shin-ichi Wada, Keiji Koshida, Taketo Sonoda, Hiroto Minegishi, Yukiharu Kobayashi, Mitsuo Kikuchi, Hiroaki Kubota (TMC System), Koichiro Sawa (Keio University) |
(2) |
09:20-09:40 |
Vibration Characteristics Analysis of Contact System of Hermetically Sealed Electromagnetic Relay Subjected to Random Vibration |
Guofu Zhai, Yinghua Chen, Wanbin Ren, Yunzhi Kang (Harbin Inst. Tech.) |
(3) |
09:40-10:00 |
"3-D Graphic Image of Vibration Analysis of Printed Circuit Board by Using Holography |
Hiromichi Kubota, Masanari Taniguchi, Shosuke Suzuki, Tasuku Takagi (Tbohoku Bunka Gakuen Univ.) |
(4) |
10:00-10:20 |
The effect of external vibrations on the characteristics of the clapper relay |
Wanbin Ren, Yunzhi Kang, Yinghua Chen (Harbin Inst. of Tech.) |
|
10:20-10:40 |
Break ( 20 min. ) |
(5) |
10:40-11:00 |
Research on Dynamic Characteristics Testing and Analyzing System of Electromagnetic Relay |
Xuerong Ye, Huimin Liang, Jie Deng, Guofu Zhai (Harbin Inst. Tech.) |
(6) |
11:00-11:20 |
Improvement in parameters of older construction power contactors by modernization of their drivers |
Piotr Borkowski, Grzegorz Drygala (Tech. Univ. of Lodz) |
(7) |
11:20-11:40 |
Overvoltage protection in power systems of electric traction 3 kV DC with energy-consuming systems |
Grzegorz Drygala, Piotr Borkowski (Tech. Univ. of Lodz) |
(8) |
11:40-12:00 |
A Study on Optimization of Electromagnetic Relay's Reaction Torque Characteristic Based on Adjusted Parameters |
Guofu Zhai, Qiya Wang, Wanbin Ren (Harbin Inst. of Tech.) |
(9) |
12:00-12:20 |
The Inverse Design Method of Electromagnetic Relay Reaction System |
Guofu Zhai, Weiwei Fan, Wenying Yang (Harbin Inst. of Tech.) |
|
12:20-13:20 |
Lunch ( 60 min. ) |
Sat, Nov 15 PM Chair: Junya Sekikawa, Kiyoshi Yoshida, John W. McBride 13:20 - 18:40 |
(10) |
13:20-13:40 |
AFM Analysis of Composite Materials for Sliding Contacts Containing solid Lubricants |
Yoshitada Watanabe, Masaomi Arai (Kogakuin Univ.) |
(11) |
13:40-14:00 |
Study on A Novel Method of Accelerated Life Test for Relay Reliability |
Shujuan Wang, Qiong Yu, Li Ren (Harbin Inst. of Tech.) |
(12) |
14:00-14:20 |
Electric Properties and Surface Conditions of Tin Plated Contact with Load |
Shinya Nakamura, Yasushi Saitoh, Terutaka Tamai, Kazuo Iida (Mie Univ.), Yasuhiro Hattori (AutoNetworks Technologies, Ltd.) |
(13) |
14:20-14:40 |
Study of Fretting Corrosion in Early Stage |
Naoyuki Sato, Yasushi Saitoh, Terutaka Tamai, Kazuo Iida (Mie Univ.), Tetsuya Ito, Yasuhiro Hattori (AutoNetwork Technologies) |
|
14:40-15:00 |
Break ( 20 min. ) |
(14) |
15:00-15:20 |
Contact Mechanisms and Contact Resistance Charateristics of Solid Tin and Plated Tin Contacts.
-- Separation of crystal grains of tin palted and its effect on contact resistance -- |
Terutaka Tamai, Shigeru Sawada (Mie Univ.), Yasuhiro Hattori (AutoNetworks) |
(15) |
15:20-15:40 |
Research on Auto-detection Technology of Remainder Particles for Aerospace Relay in Particle Impact Noise Detection |
Shicheng Wang, Guofu Zhai, Shujuan Wang (Harbin Inst. of Tech.) |
(16) |
15:40-16:00 |
Low Force Electrical Switching Using Gold Coated Vertically Aligned Multi-Walled Carbon Nanotubes Surfaces |
E. M. Yunus, J. W. McBride, S. M. Spearing (Univ. of Southampton) |
(17) |
16:00-16:20 |
Simulation of the Interruption Process of MCCB with Double Repulsive Contacts |
Liang Ji, Degui Chen, Yingyi Liu, Xingwen Li (Xi'an Jiaotong Univ.) |
(18) |
16:20-16:40 |
Simulation and Analysis for a Permanent Contactor with and without Current-feedback System |
Degui Chen, Yingyi Liu, Liang Ji, Chunping Niu (Xi'an Jiaotong Univ.) |
|
16:40-17:00 |
Break ( 20 min. ) |
(19) |
17:00-17:20 |
New Method to Model the Equivalent Circuit of the Pulse Generator in EFT/B Test |
Xiaoshe Zhai, Yingsan Geng, Jianhua Wang, Zhengxiang Song, Degui Chen (Xi'an Jiaotong Univ.) |
(20) |
17:20-17:40 |
Computation of Electromagnetic Field Distribution in a Cross-Section of Connector with Contact Failure |
Jarno Marttila, Yu-ichi Hayashi (Tohoku Univ.), Yoshiki Kayano (Akita Univ.), Hideaki Sone (Tohoku Univ.), Hiroshi Inoue (Akita Univ.) |
(21) |
17:40-18:00 |
The Numerical Thermal Analysis for Electromechanical Relay |
Li Zhenbiao, Zheng Bicheng, He Zhengjie (Huazhong Univ. of Science & Tech.), Makoto Hasegawa (Chitose Inst. of Science Tech.) |
(22) |
18:00-18:20 |
Research on Leakage Permeance Calculation of Bar Permanent Magnet in Open Magnetic Circuit |
Huimin Liang, Hao Cui, Xuerong Ye, Guofu Zhai (Harbin Inst. of Tech.) |
(23) |
18:20-18:40 |
The effect of Coil on Combined Three-subsection Permanent Magnet in Close Magnetic Circuit Model |
Huimin Liang, Jun Xu, Xuerong Ye, Sinan Li, Guofu Zhai (Harbin Inst. of Tech.) |
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- |
Banquet |
Sun, Nov 16 AM Chair: Wanbin Ren, Yiying Liu 09:00 - 12:00 |
(24) |
09:00-09:20 |
Prediction of resistance of electric contact with plated layer (1)
-- Theoretical analyses -- |
Shigeru Sawada, Kaori Shimizu, Yasuhiro Hattori (AutoNetworks Technologies, Ltd.), Terutaka Tamai (Mie Univ.) |
(25) |
09:20-09:40 |
Prediction of resistance of electrical contact with plated layer(2)
-- Contact area by FEM analysis -- |
Kaori Shimizu (AutoNetworks Technologies, Ltd.), Shigeki Shimada (Sumitomo Electric Industries, Ltd.), Shigeru Sawada, Yasuhiro Hattori (AutoNetworks Technologies, Ltd.) |
(26) |
09:40-10:00 |
The Research of Liquid Metal Current Limiter |
Yiying Liu, Yi Wu, Mingzhe Rong, Hong Liu, Chenxi Pan, Shijie Yu (Xi'an Jiaotong Univ.) |
(27) |
10:00-10:20 |
An Innovation of Particulate Reinforced Alumina and Acrylic Rubber Composite Materials |
N. Tangboriboon, P. Wongpinthong, N. Uttanawanit, M. Longthong (Kasetsart Univ.) |
|
10:20-10:40 |
Break ( 20 min. ) |
(28) |
10:40-11:00 |
Intermodulation caused by Surface Mount-Device and Defected Connection |
Ken-ichi Ohnishi, Nobuhiro Kuga (Yokohama Nat'l Univ.) |
(29) |
11:00-11:20 |
A Consideration for Duplexer Design in Connection Inspection using Passive Intermodulation |
Takeo Nomura, Nobuhiro Kuga (Yokohama Nat'l Univ.) |
(30) |
11:20-11:40 |
Optimization Design for High Frequency Relay Based on FDTD Method and Equivalent Circuit Method |
Guofu Zhai, Bing Chu, Wanbin Ren (Harbin Inst. of Tech.) |
(31) |
11:40-12:00 |
Pulse Response Characteristic of Connector Contact Failure on a Coaxial Cable |
Kouhei Ohmura, Yu-ichi Hayashi, Hideaki Sone (Tohoku Univ.), Jun Fan (Missouri Univ. Sci. Tech.) |
|
12:00-13:00 |
Lunch ( 60 min. ) |
Sun, Nov 16 PM Chair: Yasuhiro Hattori, Sigeru Sawada, Nobuhiro Kuga 13:00 - 17:20 |
(32) |
13:00-13:20 |
A Measurement on Contact Voltage and Shape of Bridge at Low Speed Breaking Contacts |
Kazuaki Miyanaga, Yoshiki Kayano (Akita Univ.), Tasuku Takagi (Em. Prof. Tohoku University), Hiroshi Inoue (Akita Univ.) |
(33) |
13:20-13:40 |
Electric Measurement of Melting Phenomena for Breaking Relay Contacts |
Noboru Wakatsuki, Nobuo Takatsu, Masahiro Oikawa (Ishinomaki Senshu Univ.) |
(34) |
13:40-14:00 |
Analytical Model of Melting Phenomena for Breaking Relay Contacts |
Noboru Wakatsuki, Nobuo Takatsu, Toshiteru Maeda, Takayuki Kudo (Ishinomaki Senshu Univ.) |
(35) |
14:00-14:20 |
The Effect of Power Supply Voltage on Arcing Duration of Relays |
Li Zhenbiao, Zhang Huan, Liang Panwang (Huazhong Univ. Sci. Tech.), Makoto Hasegawa (Chitose Inst. Sci. Tech.) |
|
14:20-14:40 |
Break ( 20 min. ) |
(36) |
14:40-15:00 |
Investigation on Arc Characteristics under Axial and Transverse Magnetic Fields |
Guofu Zhai, Xue Zhou, Wenying Yang (Harbin Inst. of Uech.) |
(37) |
15:00-15:20 |
Preliminary study of the magnetic method used to measure air arc behavior |
Xingwen Li, Haoyong Song, Degui Chen (Xi'an Jiaotong Univ.) |
(38) |
15:20-15:40 |
Rotational Motion of Break Arcs Driven by Radial Magnetic Field in a DC Resistive Circuit |
Junya Sekikawa (Shizuoka Univ.), Takayoshi Kubono (Prof. Em., Shizuoka Univ.) |
|
15:40-16:00 |
Break ( 20 min. ) |
(39) |
16:00-16:20 |
Break Arc Duration at Carbon Contacts in an Inductive Circuit
-- Discussion on Carbon Arc V-I Characteristics -- |
Keiichi Suhara (Tokyo National College of Tech.) |
(40) |
16:20-16:40 |
Study on Suppression of Radiated Electromagnetic Noise Generated by Electric Arc in Hybrid Relay |
Guofu Zhai, Wenying Yang, Xianbin Bian (Harbin Inst. of Tech.) |
(41) |
16:40-17:00 |
A Study on Relationship between Opening Velocity and Short-Time Arc for Silver Contact |
Shingo Hanawa, Kazuaki Miyanaga, Yoshiki Kayano, Hiroshi Inoue (Akita Univ.) |
(42) |
17:00-17:20 |
Commutation Phenomena of DC Motor in Ethanol Fuel |
Koichiro Sawa, Akihiro Nakamura, Hiraku Ogura, Toshiyuki Murakami (Keio Univ.) |