Presentation 2006/9/15
Study of making and breaking forces of electric contacts for arc ignition suppression
Takanori KIKUCHI, Noboru WAKATSUKI, Syo KIMURA, Kazuki SYOJI,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We proposed a method for suppressing arc ignition in mechanical contact devices using a transient current switch and a capacitor. However, a movable electrode in a conventional electromechanical contact device would often show bounce during a making and breaking operation against the opposite electrode. The frequent bounces would be troublesome. We studied phenomena with conventional reed switches using very slow make/break operation. Judging from measured data and numerical analysis of attractive electromagnetic force, repulsive elastic force and attractive Coulomb's electrostatic force. In order to suppress bounces, Coulomb's electrostatic force should not be neglected. We showed the analysis models of the bounces for make, break-operation of a reed switch, respectively.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Reed switch / Coulomb's electrostatic force / mechanical contacts / relay
Paper # US2006-49
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Committee US
Conference Date 2006/9/15(1days)
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Registration To Ultrasonics (US)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Study of making and breaking forces of electric contacts for arc ignition suppression
Sub Title (in English)
Keyword(1) Reed switch
Keyword(2) Coulomb's electrostatic force
Keyword(3) mechanical contacts
Keyword(4) relay
1st Author's Name Takanori KIKUCHI
1st Author's Affiliation Ishinomaki Senshu University()
2nd Author's Name Noboru WAKATSUKI
2nd Author's Affiliation Ishinomaki Senshu University
3rd Author's Name Syo KIMURA
3rd Author's Affiliation Ishinomaki Senshu University
4th Author's Name Kazuki SYOJI
4th Author's Affiliation Ishinomaki Senshu University
Date 2006/9/15
Paper # US2006-49
Volume (vol) vol.106
Number (no) 251
Page pp.pp.-
#Pages 6
Date of Issue