• Title of article

    Long-distance 275-kV GIL monitoring system using fiber-optic technology

  • Author/Authors

    Miyazaki، نويسنده , , A.، نويسنده , , Takinami، نويسنده , , N.، نويسنده , , Kobayashi، نويسنده , , S.، نويسنده , , Nishima، نويسنده , , H.، نويسنده , , Nakura، نويسنده , , Y.، نويسنده , , Komeda، نويسنده , , H.، نويسنده , , Nagano، نويسنده , , H.، نويسنده , , Higashi، نويسنده , , H.، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2003
  • Pages
    9
  • From page
    1545
  • To page
    1553
  • Abstract
    This paper reports the monitoring system applied for a long- distance 275-kV gas-insulated transmission line (GIL) [1] using the latest fiber-optic technology. The monitoring system consists of two major parts—one monitors the GIL itself, for example, the insulated gas pressure and the surface temperature of the GIL enclosure, fault localization, etc. The other monitors the conditions of the tunnel, where the GIL is installed. To construct a more simple and reliable system, we have developed and applied certain kinds of optical sensors and measuring equipment This system was verified to be effective through a loading test on an actual GIL and a high voltage test, etc. and has been put into actual operation service since February 1998.
  • Keywords
    monitoring system. , Fault localization , fiber-optic gas density sensor , fiber-optic temperature distribution sensor , gas-insulated transmissionline
  • Journal title
    IEEE TRANSACTIONS ON POWER DELIVERY
  • Serial Year
    2003
  • Journal title
    IEEE TRANSACTIONS ON POWER DELIVERY
  • Record number

    400537