Presentation 2003/11/14
Observation of Breaking Arcs of Ag or Cu Electrical Contact Pairs with a High-speed Camera (Session 4 : Arc discharges and related phenomena)
Junya SEKIKAWA, Takayoshi KUBONO,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Breaking arcs occurring between Ag or Cu electrical contact pairs in DC 56V/7A resistive circuit were observed with a high-speed camera (1000frames/s). As a result, the increase of brightness of the arc-emitted light synchronized with the increase of arc current in the latter half of arc duration. For the case of Ag contacts, the brightness was increased in entire region of the breaking arc with sudden increase of the arc current. On the other hand, the increase of the intensity for Cu contacts occurred in not only entire discharge region but also anode spot region significantly.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Arc Discharge / Electrical Contact / Breaking Arc / High Speed Camera
Paper # EMD2003-80
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Conference Information
Committee EMD
Conference Date 2003/11/14(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) Observation of Breaking Arcs of Ag or Cu Electrical Contact Pairs with a High-speed Camera (Session 4 : Arc discharges and related phenomena)
Sub Title (in English)
Keyword(1) Arc Discharge
Keyword(2) Electrical Contact
Keyword(3) Breaking Arc
Keyword(4) High Speed Camera
1st Author's Name Junya SEKIKAWA
1st Author's Affiliation Faculty of Engineering, Shizuoka University()
2nd Author's Name Takayoshi KUBONO
2nd Author's Affiliation Faculty of Engineering, Shizuoka University
Date 2003/11/14
Paper # EMD2003-80
Volume (vol) vol.103
Number (no) 449
Page pp.pp.-
#Pages 6
Date of Issue