Presentation 2006/3/3
Effect of Source Voltage on Arc Duration and Transition Ratio from Metallic to Gaseous Phase in Break Arc
Hiroyuki WATANABE, Kiyoshi YOSHIDA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The arc duration ta, metallic phase duration tm, and transition ratio to gaseous phase G were experimentally studied in Ag, AgCu and AgSnO_2 breaking contacts. Experiments were carried out under the variation of source voltage E (12, 24, 30, 36, 48V), closed contact current Io (0.4-5A). As a result, the gaseous phase transition was not occurred in E=24V or less. In addition, gaseous phase transition boundary closed current (at which G=50%) of AgSnO_2 was smaller than that of Ag and AgCu contacts.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Electrical contacts / Arc duration / Arc discharge / Contact material / Metallic phase arc / Gaseous phase arc
Paper # EMD2005-115
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Committee EMD
Conference Date 2006/3/3(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) Effect of Source Voltage on Arc Duration and Transition Ratio from Metallic to Gaseous Phase in Break Arc
Sub Title (in English)
Keyword(1) Electrical contacts
Keyword(2) Arc duration
Keyword(3) Arc discharge
Keyword(4) Contact material
Keyword(5) Metallic phase arc
Keyword(6) Gaseous phase arc
1st Author's Name Hiroyuki WATANABE
1st Author's Affiliation Faculty of Engineering, Nippon Institute of Technology()
2nd Author's Name Kiyoshi YOSHIDA
2nd Author's Affiliation Faculty of Engineering, Nippon Institute of Technology
Date 2006/3/3
Paper # EMD2005-115
Volume (vol) vol.105
Number (no) 648
Page pp.pp.-
#Pages 4
Date of Issue