• DocumentCode
    1445132
  • Title

    Vacuum arc under an axial magnetic field and its interrupting ability

  • Author

    Yanabu, S. ; Souma, S. ; Tamagawa, T. ; Yamashita, S. ; Tsutsumi, T.

  • Author_Institution
    Toshiba Corporation, Kawasaki, Japan
  • Volume
    126
  • Issue
    4
  • fYear
    1979
  • fDate
    4/1/1979 12:00:00 AM
  • Firstpage
    313
  • Lastpage
    320
  • Abstract
    Characteristics of a vacuum arc under an axial magnetic field have been investigated. The confinement effect of the arc between the electrodes is clearly demonstrated. By this effect, it was found that the arc is significantly stabilised, and consequently the interrupting ability of the arc increases. A demonstration of the current interruption up to 200 kA r.m.s. is shown and the design philosophy of the interruption is discussed.
  • Keywords
    circuit breakers; circuit-breaking arcs; magnetic field effects; axial magnetic field; current interruption; design philosophy; interrupting ability; vacuum arc;
  • fLanguage
    English
  • Journal_Title
    Electrical Engineers, Proceedings of the Institution of
  • Publisher
    iet
  • ISSN
    0020-3270
  • Type

    jour

  • DOI
    10.1049/piee.1979.0079
  • Filename
    5253836