• DocumentCode
    745330
  • Title

    Breakdown mechanism of a gap with a small arc current in SF6 gas

  • Author

    Sugiyama, Shuichi ; Morita, Tadashi ; Hosokawa, Tatsuzo ; Sekiya, Yoshihisa ; Lee, Kwang-Sik

  • Author_Institution
    Fuji Electr. Co. Ltd., Japan
  • Volume
    1
  • Issue
    6
  • fYear
    1994
  • fDate
    12/1/1994 12:00:00 AM
  • Firstpage
    1167
  • Lastpage
    1174
  • Abstract
    Using an experimental apparatus modeled for a gas-insulated switchgear (GIS), the influence of the arc duration on the breakdown voltage between the contact and the grounded tank of the GIS was investigated in the case that the arc was kept ignited in the contact area. From the result, characteristics of the breakdown voltage vs. the arc duration were found to be divided into six stages and the characteristics in each stage were estimated
  • Keywords
    SF6 insulation; arcs (electric); electric breakdown; electrodes; gas insulated switchgear; GIS; SF6; SF6 gas; arc duration; breakdown mechanism; breakdown voltage; electrode material; gap; gas-insulated switchgear; small arc current; Aluminum; Breakdown voltage; Copper; Electric breakdown; Electrodes; Gas insulation; Geographic Information Systems; Iron; Organic materials; Switchgear;
  • fLanguage
    English
  • Journal_Title
    Dielectrics and Electrical Insulation, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1070-9878
  • Type

    jour

  • DOI
    10.1109/94.368647
  • Filename
    368647