• DocumentCode
    2034715
  • Title

    Numerical modeling of S2F10 generation by negative corona discharge in SF6 [gaseous insulation]

  • Author

    Fernández-Rueda, A. ; Pontiga, F. ; Soria, C. ; Castellanos, A.

  • Author_Institution
    Dpto. de Fisica Aplicada II, Univ. de Sevilla, Spain
  • fYear
    2004
  • fDate
    17-20 Oct. 2004
  • Firstpage
    576
  • Lastpage
    579
  • Abstract
    The negative corona in SF6 is numerically simulated with a simple one-dimensional model that combines the basic aspects of the physics and chemistry of the electrical discharge. The chemical kinetics model includes charged and neutral species, and particular attention is paid to the generation of S2F10 by the electrical discharge. The role of the electrode walls on the decomposition of S2F10 is investigated as well.
  • Keywords
    SF6 insulation; catalysis; corona; reaction kinetics; sulphur compounds; 1D numerical modeling; S2F10; SF6; charged species; chemical kinetics model; decomposition electrode wall effects; disulfur decafluoride generation; electrical discharge; gaseous insulation; negative corona discharge; neutral species; surface catalytic decomposition; Boundary conditions; Chemicals; Corona; Electrodes; Electrons; Kinetic theory; Numerical models; Permittivity; Stationary state; Sulfur hexafluoride;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrical Insulation and Dielectric Phenomena, 2004. CEIDP '04. 2004 Annual Report Conference on
  • Print_ISBN
    0-7803-8584-5
  • Type

    conf

  • DOI
    10.1109/CEIDP.2004.1364315
  • Filename
    1364315