Presentation 1996/11/15
Processes of changing organic compounds into black powders on contact surface
Yutaka TAKENAKA,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Under the electrical load conditions, organic compounds change into black powders by contact arc, which makes contact resistance increase. Molecular structures of organic compounds decide influence to contact resistance. I have evaluated processes of changing organic compounds into black powders from the point of view of molecular structures, characters of black powders and influence to contact resistance. (1) black powders formed from organic compounds without π-bonds and with oxygen atoms tend to be difficult to accumlate on the contact surface and to increase contact resistance. (2) black powders formed from organic compounds with π-bonds and without oxygen atoms tend to be easy to accumlate on the contact surface and to increase contact resistance.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) organic compound / black powder / contact resistance / multiple bond / oxygen atom
Paper # EMD96-70
Date of Issue

Conference Information
Committee EMD
Conference Date 1996/11/15(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Electromechanical Devices (EMD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Processes of changing organic compounds into black powders on contact surface
Sub Title (in English)
Keyword(1) organic compound
Keyword(2) black powder
Keyword(3) contact resistance
Keyword(4) multiple bond
Keyword(5) oxygen atom
1st Author's Name Yutaka TAKENAKA
1st Author's Affiliation OMRON Corporation()
Date 1996/11/15
Paper # EMD96-70
Volume (vol) vol.96
Number (no) 363
Page pp.pp.-
#Pages 5
Date of Issue