• DocumentCode
    2809593
  • Title

    In situ monitoring of the degradation of insulating oil under AC voltage

  • Author

    Aka-Ngnui, T. ; Benounis, M. ; Jaffrezic-Renault, N. ; Stevenson, I. ; Beroual, A.

  • Author_Institution
    Ecole Centrale de Lyon, CEGELY-UMR CNRS, Ecully, France
  • fYear
    2005
  • fDate
    16-19 Oct. 2005
  • Firstpage
    253
  • Lastpage
    256
  • Abstract
    A method to follow the in situ ageing of transformer oil under operation is presented. It is based on the variation of the refractive index of oil due to the presence of gases resulting from partial discharges and that may lead to failure of transformer in the long term.
  • Keywords
    failure analysis; partial discharges; refractive index; transformer oil; ageing; insulating oil; partial discharges; refractive index; transformer oil; Aging; Degradation; Gases; Monitoring; Oil insulation; Partial discharges; Petroleum; Power transformer insulation; Refractive index; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrical Insulation and Dielectric Phenomena, 2005. CEIDP '05. 2005 Annual Report Conference on
  • Print_ISBN
    0-7803-9257-4
  • Type

    conf

  • DOI
    10.1109/CEIDP.2005.1560669
  • Filename
    1560669
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=2809593