• DocumentCode
    1130975
  • Title

    DC Vacuum Arc Extinction in a Transverse Axisymmetric Magnetic Field

  • Author

    Alferov, Dmitry F. ; Belkin, German S. ; Yevsin, Dmitry V.

  • Author_Institution
    All-Russian Electrotech. Inst., Moscow, Russia
  • Volume
    37
  • Issue
    8
  • fYear
    2009
  • Firstpage
    1433
  • Lastpage
    1437
  • Abstract
    A statistical study of dc vacuum arc extinction in a vacuum interrupter (VI) with transverse axisymmetric magnetic field has been carried out at various external circuit parameters. The relationship between the maximum current that a VI can switch off and the magnetic field, the circuit inductance, and the VI shunt capacitance has been found. A statistical study has allowed us to define this maximum switched-off current with specified probability of failure. The possible causes of a VI failure are discussed.
  • Keywords
    capacitance; inductance; plasma switches; statistical analysis; vacuum arcs; vacuum interrupters; DC vacuum arc extinction; circuit inductance; external circuit parameters; failure probability; shunt capacitance; statistical study; switched-off current; transverse axisymmetric magnetic field; vacuum interrupter; Axisymmetric magnetic field; permanent magnet; simulation; transverse magnetic field; vacuum arc extinction; vacuum gap;
  • fLanguage
    English
  • Journal_Title
    Plasma Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0093-3813
  • Type

    jour

  • DOI
    10.1109/TPS.2009.2025173
  • Filename
    5161298