• DocumentCode
    1185144
  • Title

    Breakdown Probability Distribution and Equi-Probabilistic V-T Characteristics of Transformer Oil

  • Author

    Ikeda, M. ; Menju, S.

  • Author_Institution
    Tokyo Shibaura Electric Co., Ltd.
  • Issue
    4
  • fYear
    1979
  • fDate
    7/1/1979 12:00:00 AM
  • Firstpage
    1430
  • Lastpage
    1438
  • Abstract
    Breakdown probability distributions of transformer oil are investigated by applying repeatedly ac voltages with various durations. It is suggested from the test results that the Weibull distribution defined by the shape parameter of ca. 8 fits the breakdown probability distribution of oil. The breakdown probability distributions of oil do not seem to depend on the stressing time.
  • Keywords
    Breakdown voltage; Dielectrics and electrical insulation; Electric breakdown; Frequency; Insulation testing; Oil insulation; Petroleum; Power transformer insulation; Power transformers; Probability distribution;
  • fLanguage
    English
  • Journal_Title
    Power Apparatus and Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9510
  • Type

    jour

  • DOI
    10.1109/TPAS.1979.319345
  • Filename
    4113635