• DocumentCode
    2259852
  • Title

    Downsizing 550 kV GIS by applying dielectric coating

  • Author

    Kainaga, Soichiro ; Miyamoto, Takahiro ; Yoshimura, Masashi ; Tsurimoto, Takao ; Sadakuni, Hitoshi

  • Author_Institution
    Mitsubishi Electr. Corp., Amagasaki, Japan
  • fYear
    2011
  • fDate
    6-10 Sept. 2011
  • Firstpage
    530
  • Lastpage
    530
  • Abstract
    SF6 gas has been widely used in high voltage power equipment (HVPE) because of its high insulating and arc-quenching performance. However, the reduction of use of SF6 is highly required, because SF6 is a potent greenhouse gas. Thus, the improvement of SF6 gas insulation system is indispensable in order to further downsize HVPEs with reduced SF6 usage. In this work, we applied a dielectric coating to 550 kV gas insulated switchgear (GIS) and succeeded in downsizing it and reducing its SF6 gas content.
  • Keywords
    SF6 insulation; gas insulated switchgear; insulating coatings; GIS; HVPE; SF6; SF6 gas insulation system; arc-quenching performance; dielectric coating; gas insulated switchgear; high insulating performance; high voltage power equipment; potent greenhouse gas; voltage 550 kV; Coatings; Dielectrics; Electric breakdown; Electric fields; Electrodes; Sulfur hexafluoride; GIS; SF6; breakdown electric field; dielectric coating;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrical Insulating Materials (ISEIM), Proceedings of 2011 International Conference on
  • Conference_Location
    Kyoto
  • Print_ISBN
    978-4-88686-074-3
  • Type

    conf

  • DOI
    10.1109/ISEIM.2011.6826396
  • Filename
    6826396