• DocumentCode
    1006283
  • Title

    Improved Commutation Method for a Full-Bridge Current-Source Inverter

  • Author

    Lo, Yu-Kang ; Wang, Jian-Min ; Pai, Kai-Jen

  • Author_Institution
    Nat. Taiwan Univ. of Sci. & Technol., Taipei
  • Volume
    55
  • Issue
    2
  • fYear
    2008
  • Firstpage
    961
  • Lastpage
    963
  • Abstract
    A new commutation method for a full-bridge current-source inverter is presented. Three intermediate steps are inserted during the commutation to provide conducting paths for the load current. The step change of the load current and the resulting voltage spike are reduced. Experimental results which conform to the theoretical analysis are presented.
  • Keywords
    commutation; invertors; full-bridge current-source inverter; improved commutation method; reduced voltage spike; Circuits; Commutation; Inductance; Inductors; Inverters; Snubbers; Steady-state; Switches; Voltage; Welding; Arc welding; Current-source inverter; arc welding; commutation; current-source inverter (CSI);
  • fLanguage
    English
  • Journal_Title
    Industrial Electronics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0278-0046
  • Type

    jour

  • DOI
    10.1109/TIE.2007.896552
  • Filename
    4401152