• 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