• DocumentCode
    2059833
  • Title

    Study on characteristics of low energy arc discharge

  • Author

    Qinghai, Meng ; Longhua, Mu

  • Author_Institution
    Dept. of Electr. Power Eng., China Univ. of Min. & Technol., Xuzhou, China
  • fYear
    2001
  • fDate
    2001
  • Firstpage
    773
  • Lastpage
    776
  • Abstract
    Mathematical model of low energy arc discharge was established based on dynamic V-A characteristics of inductive circuits. The dynamic V-A characteristics are regarded as a line whose slope is a function of the inductance values. Analytical expressions of arc current, arc voltage, arc power and arc energy are given. It draws conclusions that arc discharge time is related to circuit time constant and source voltage. The gain of arc discharge energy can be used in assessing intrinsic safety of the circuit
  • Keywords
    arcs (electric); safety; arc current; arc discharge time; arc power; arc voltage; circuit time constant; dynamic V-A characteristics; electrical apparatus; inductance; inductive circuits; inflammable gases ignition risk; intrinsic safety assessment; low energy arc discharge; mathematical model; source voltage; Arc discharges; Attenuation; Circuit testing; Differential equations; Electrical safety; Ignition; Low voltage; Mathematical model; Power engineering and energy; Sparks;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrical Insulating Materials, 2001. (ISEIM 2001). Proceedings of 2001 International Symposium on
  • Conference_Location
    Himeji
  • Print_ISBN
    4-88686-053-2
  • Type

    conf

  • DOI
    10.1109/ISEIM.2001.973792
  • Filename
    973792