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
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