11月15日(土) 午前
座長: 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 --  EMD2008-65 |
○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 EMD2008-66 |
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 EMD2008-67 |
○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 EMD2008-68 |
○Wanbin Ren・Yunzhi Kang・Yinghua Chen（Harbin Inst. of Tech.） |
| |
10:20-10:40 |
休憩 （ 20分 ） |
| (5) |
10:40-11:00 |
Research on Dynamic Characteristics Testing and Analyzing System of Electromagnetic Relay EMD2008-69 |
○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 EMD2008-70 |
○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 EMD2008-71 |
○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 EMD2008-72 |
Guofu Zhai・Qiya Wang・○Wanbin Ren（Harbin Inst. of Tech.） |
| (9) |
12:00-12:20 |
The Inverse Design Method of Electromagnetic Relay Reaction System EMD2008-73 |
Guofu Zhai・Weiwei Fan・○Wenying Yang（Harbin Inst. of Tech.） |
| |
12:20-13:20 |
昼食 （ 60分 ） |
11月15日(土) 午後
座長: 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 EMD2008-74 |
Yoshitada Watanabe・○Masaomi Arai（Kogakuin Univ.） |
| (11) |
13:40-14:00 |
Study on A Novel Method of Accelerated Life Test for Relay Reliability EMD2008-75 |
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 EMD2008-76 |
○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 EMD2008-77 |
○Naoyuki Sato・Yasushi Saitoh・Terutaka Tamai・Kazuo Iida（Mie Univ.）・Tetsuya Ito・Yasuhiro Hattori（AutoNetwork Technologies） |
| |
14:40-15:00 |
休憩 （ 20分 ） |
| (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 -- EMD2008-78 |
○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 EMD2008-79 |
○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 EMD2008-80 |
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 EMD2008-81 |
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 EMD2008-82 |
○Degui Chen・Yingyi Liu・Liang Ji・Chunping Niu（Xi'an Jiaotong Univ.） |
| |
16:40-17:00 |
休憩 （ 20分 ） |
| (19) |
17:00-17:20 |
New Method to Model the Equivalent Circuit of the Pulse Generator in EFT/B Test EMD2008-83 |
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 EMD2008-84 |
○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 EMD2008-85 |
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 EMD2008-86 |
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 EMD2008-87 |
Huimin Liang・Jun Xu・○Xuerong Ye・Sinan Li・Guofu Zhai（Harbin Inst. of Tech.） |
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懇親会 |
11月16日(日) 午前
座長: 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 -- EMD2008-88 |
○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 -- EMD2008-89 |
○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 EMD2008-90 |
○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 EMD2008-91 |
○N. Tangboriboon・P. Wongpinthong・N. Uttanawanit・M. Longthong（Kasetsart Univ.） |
| |
10:20-10:40 |
休憩 （ 20分 ） |
| (28) |
10:40-11:00 |
Intermodulation caused by Surface Mount-Device and Defected Connection EMD2008-92 |
○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 EMD2008-93 |
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 EMD2008-94 |
○Kouhei Ohmura・Yu-ichi Hayashi・Hideaki Sone（Tohoku Univ.）・Jun Fan（Missouri Univ. Sci. Tech.） |
| |
12:00-13:00 |
昼食 （ 60分 ） |
11月16日(日) 午後
座長: 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 EMD2008-95 |
○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 EMD2008-96 |
○Noboru Wakatsuki・Nobuo Takatsu・Masahiro Oikawa（Ishinomaki Senshu Univ.） |
| (34) |
13:40-14:00 |
Analytical Model of Melting Phenomena for Breaking Relay Contacts EMD2008-97 |
○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 EMD2008-98 |
Li Zhenbiao・Zhang Huan・Liang Panwang（Huazhong Univ. Sci. Tech.）・○Makoto Hasegawa（Chitose Inst. Sci. Tech.） |
| |
14:20-14:40 |
休憩 （ 20分 ） |
| (36) |
14:40-15:00 |
Investigation on Arc Characteristics under Axial and Transverse Magnetic Fields EMD2008-99 |
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 EMD2008-100 |
○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 EMD2008-101 |
○Junya Sekikawa（Shizuoka Univ.）・Takayoshi Kubono（Prof. Em., Shizuoka Univ.） |
| |
15:40-16:00 |
休憩 （ 20分 ） |
| (39) |
16:00-16:20 |
Break Arc Duration at Carbon Contacts in an Inductive Circuit
-- Discussion on Carbon Arc V-I Characteristics -- EMD2008-102 |
○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 EMD2008-103 |
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 EMD2008-104 |
○Shingo Hanawa・Kazuaki Miyanaga・Yoshiki Kayano・Hiroshi Inoue（Akita Univ.） |
| (42) |
17:00-17:20 |
Commutation Phenomena of DC Motor in Ethanol Fuel EMD2008-105 |
○Koichiro Sawa・Akihiro Nakamura・Hiraku Ogura・Toshiyuki Murakami（Keio Univ.） |
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