Presentation 2001/9/20
V-I Characteristics of Breaking Arc at several contact materials
Junya Sekikawa, Hiroyuki Kinami, Takayoshi Kubono,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) V-I characteristics of breaking arcs between electric contacts are investigated at several contact materials(Au, Ag, Cu, Pt, Ni). The time variations of arc voltage, arc current and gap length are measured, simultaneously. V-I characteristics and minimum arc voltages were obtained from those measured values. The result shows that minimum arc voltages for each contact material agreed with those values by Holm. The V-I characteristics at several contact materials(Au, Ag, Cu, Pt)except Ni electric contacts almost agreed with Holm's V-I characteristics. The difference for V-I characteristics between Ni electric contacts and the others is because of the low electric field of the arc column for nickel electric contacts.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Arc discharge / Switching arc / V-I Characteristics / Arc duration / Breaking contacts
Paper # EMD2001-52
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Conference Information
Committee EMD
Conference Date 2001/9/20(1days)
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Registration To Electromechanical Devices (EMD)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) V-I Characteristics of Breaking Arc at several contact materials
Sub Title (in English)
Keyword(1) Arc discharge
Keyword(2) Switching arc
Keyword(3) V-I Characteristics
Keyword(4) Arc duration
Keyword(5) Breaking contacts
1st Author's Name Junya Sekikawa
1st Author's Affiliation Department of Electrical and Electronic Engineering, Faculty of Engineering, Shizuoka University()
2nd Author's Name Hiroyuki Kinami
2nd Author's Affiliation Department of Electrical and Electronic Engineering, Faculty of Engineering, Shizuoka University
3rd Author's Name Takayoshi Kubono
3rd Author's Affiliation Department of Electrical and Electronic Engineering, Faculty of Engineering, Shizuoka University
Date 2001/9/20
Paper # EMD2001-52
Volume (vol) vol.101
Number (no) 326
Page pp.pp.-
#Pages 6
Date of Issue