DocumentCode
2151738
Title
A study on a compact three-phase encapsulated GCB
Author
Toyoda, M. ; Hioki, I. ; Mizoguchi, H. ; Inaba, M. ; Kobayashi, A.
Author_Institution
Toshiba Corp., Kawasaki, Japan
fYear
1994
fDate
10-15 Apr 1994
Firstpage
129
Lastpage
136
Abstract
To develop a compact three-phase encapsulated gas circuit breaker (GCB), particular consideration must be given to the mechanical and electrical effects of electromagnetic force and hot gas between poles, which are characteristic of the three-phase encapsulated structure, in addition to efforts to make a compact interrupting chamber and minimize driving energy. Employing an interrupting chamber with a novel concept, and after investigating and proof-testing important items, a 145 kV /40 kA GCB was developed for gas insulated switchgear application
Keywords
electric fields; gaseous insulation; sulphur compounds; 145 kV; 40 kA; SF6 gas circuit; driving energy; electromagnetic force; gas insulated switchgear; interrupting chamber; three-phase encapsulated gas circuit breaker; Circuit breakers; Conducting materials; Electromagnetic forces; Gas insulation; Geographic Information Systems; Iron; Materials testing; Switchgear; Temperature; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Transmission and Distribution Conference, 1994., Proceedings of the 1994 IEEE Power Engineering Society
Conference_Location
Chicago, IL
Print_ISBN
0-7803-1883-8
Type
conf
DOI
10.1109/TDC.1994.328371
Filename
328371
Link To Document