• DocumentCode
    2970392
  • Title

    Study of voltage drop dynamics for vacuum arc and thyristor connected in parallel

  • Author

    Popov, S.A. ; Schneider, A.V. ; Lavrinovich, V.A. ; Batrakov, A.V.

  • Author_Institution
    Inst. of High-Current Electron., Tomsk, Russia
  • fYear
    2012
  • fDate
    2-7 Sept. 2012
  • Firstpage
    369
  • Lastpage
    371
  • Abstract
    The cathode voltage drop is considered to be a minimum one on a vacuum arc gap. It is not so in the conditions of competition of a high-current vacuum arc gap and a semiconductor switch starting to operate in parallel after a certain time of arc burning. It was found that such conditions forces arc to burn at lower voltages down to ionization potential of atoms of the cathode material.
  • Keywords
    electric potential; ionisation potential; semiconductor switches; thyristors; vacuum arcs; arc burning; cathode material; cathode voltage drop; high-current vacuum arc gap; ionization potential; semiconductor switch; thyristor; voltage drop dynamics; Assembly; Cathodes; Circuit breakers; Interrupters; Switches; Thyristors; Vacuum arcs;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Discharges and Electrical Insulation in Vacuum (ISDEIV), 2012 25th International Symposium on
  • Conference_Location
    Tomsk
  • ISSN
    1093-2941
  • Print_ISBN
    978-1-4673-1263-9
  • Electronic_ISBN
    1093-2941
  • Type

    conf

  • DOI
    10.1109/DEIV.2012.6412530
  • Filename
    6412530