Presentation 2014-12-19
Degradation phenomenon of electrical contacts by using a micro-sliding mechanism and a hammering oscillation mechanism : The effect of adding quasi-impulsive oscillation to micro-sliding
Shin-ichi WADA, Hiroki IWAMOTO, Keiji KOSHIDA, Hiroaki KUBOTA, Koichiro SAWA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Authors have designed and developed a hammering oscillation system which gives transient external-force repeatedly to electrical contacts by hammering in the vertical direction. They have analysed an effects of the damped micro-oscillation by the system and have indicated that there is the effect applied to the electrical contacts by the oscillation by means of measuring time-series fluctuation of the contact resistance. And they have also designed and developed a micro-sliding system which slides the interfaces of electrical devices directly by a magneto-strictive actuator and parallel-leaf springs. They have analysed another effect of the transient sliding by the system and have also indicated that there is the effect applied to the electrical contacts by the micro-sliding by means of measuring time-series fluctuation of the contact resistance. In this paper, the authors discuss the degradation phenomenon of electrical contacts by adding transient and quasi-impulsive external-force to the contact in the circumstance that there is micro-sliding constantly.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) electrical contact / micro-oscillation / hammering oscillation system / micro-sliding system / minimal sliding amplitude / effective mass / effective acceleration / minimal impulsive acceleration
Paper # EMD2014-97
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Conference Information
Committee EMD
Conference Date 2014/12/12(1days)
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Registration To Electromechanical Devices (EMD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Degradation phenomenon of electrical contacts by using a micro-sliding mechanism and a hammering oscillation mechanism : The effect of adding quasi-impulsive oscillation to micro-sliding
Sub Title (in English)
Keyword(1) electrical contact
Keyword(2) micro-oscillation
Keyword(3) hammering oscillation system
Keyword(4) micro-sliding system
Keyword(5) minimal sliding amplitude
Keyword(6) effective mass
Keyword(7) effective acceleration
Keyword(8) minimal impulsive acceleration
1st Author's Name Shin-ichi WADA
1st Author's Affiliation TMC System Co. Ltd.()
2nd Author's Name Hiroki IWAMOTO
2nd Author's Affiliation TMC System Co. Ltd.
3rd Author's Name Keiji KOSHIDA
3rd Author's Affiliation TMC System Co. Ltd.
4th Author's Name Hiroaki KUBOTA
4th Author's Affiliation TMC System Co. Ltd.
5th Author's Name Koichiro SAWA
5th Author's Affiliation Nippon Institute of Thechnology
Date 2014-12-19
Paper # EMD2014-97
Volume (vol) vol.114
Number (no) 382
Page pp.pp.-
#Pages 6
Date of Issue