• DocumentCode
    3052014
  • Title

    Effect of dissolved water in dielectric liquid included gas on electrical conduction

  • Author

    Ebe, Akinori ; Sone, Mototaka ; Mitsui, Hideo ; Itahashi, Satoru

  • Author_Institution
    Dept. of Electr. & Electron. Eng., Musashi Inst. of Technol., Tokyo, Japan
  • fYear
    1990
  • fDate
    28-31 Oct 1990
  • Firstpage
    630
  • Lastpage
    635
  • Abstract
    The states of water dissolved in the liquid dielectric di-octyl-phthalate (DOP) were analyzed using the infrared (IR) absorption spectra of water measured by Fourier-transform IR. The states of water in DOP are shown to be independent of the gas impurities, as well as independent of the stress. The H2O molecules are classified into monomer, dimer and trimer, and the formation is independent of the dissolved gas in DOP. Monomers do not contribute to the conduction whereas the conduction depends on the amount of dimer and trimer
  • Keywords
    Fourier transform spectra; electrical conductivity of liquids; infrared spectra of organic molecules and substances; organic compounds; Fourier-transform IR; IR absorption spectra; di-octyl-phthalate; dimer; electrical conduction; gas impurities; liquid dielectric; trimer; Dielectric liquids; Dielectrics and electrical insulation; Electromagnetic wave absorption; Gases; Impurities; Infrared spectra; Oxygen; Stress; Testing; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrical Insulation and Dielectric Phenomena, 1990. Annual Report., Conference on
  • Conference_Location
    Pocono Manor, PA
  • Type

    conf

  • DOI
    10.1109/CEIDP.1990.201408
  • Filename
    201408