• DocumentCode
    1078324
  • Title

    Experimental Observation of Surface Charging of High-Voltage Insulators for Vacuum Apparatus

  • Author

    De Tourrell, C.H. ; Srivastava, K.D. ; Woelke, U.J.

  • Author_Institution
    Department of Materials Science Research, Hydro-Quebec Institute of Research, Varennes, Que., Canada
  • Issue
    4
  • fYear
    1972
  • Firstpage
    176
  • Lastpage
    179
  • Abstract
    The surface of cylindrical insulators placed in high vacuum becomes positively charged when subjected to a high-voltage stress parallel to the dielectric surface. A study is made of the variation of the surface charge density as a function of the voltage applied to insulators made of alumina ceramic, nylon, Teflon® and Plexiglas®. Direct and pulsed voltages were used in the experiments.
  • Keywords
    Ceramics; Dielectric breakdown; Dielectrics and electrical insulation; Electric breakdown; Electrodes; Seals; Solids; Surface charging; Vacuum breakdown; Voltage;
  • fLanguage
    English
  • Journal_Title
    Electrical Insulation, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9367
  • Type

    jour

  • DOI
    10.1109/TEI.1972.299221
  • Filename
    4081725