• DocumentCode
    3752336
  • Title

    Current monitoring in power electronic equipment with GTO-thyristors

  • Author

    Gert Fregien

  • Author_Institution
    Institute for Power Electronics and Electrical Drives, RWTH Aachen, Technical University, West Germany
  • fYear
    1986
  • fDate
    6/1/1986 12:00:00 AM
  • Firstpage
    417
  • Lastpage
    424
  • Abstract
    The application of GTO-thyristors requires special short-circuit protection equipment. A simple method based on the proportionality of turn-off current and storage time of a GTO is shown to protect GTO-thyristors against turn-off failure during a short circuit. Additionally, this method can be employed for overload protection, failure diagnosis and current monitoring.
  • Keywords
    "Current measurement","Logic gates","Voltage measurement","Temperature measurement","Anodes","Switches","Time measurement"
  • Publisher
    ieee
  • Conference_Titel
    Power Electronics Specialists Conference, 1986 17th Annual IEEE
  • ISSN
    0275-9306
  • Print_ISBN
    978-9-9963-2327-0
  • Type

    conf

  • DOI
    10.1109/PESC.1986.7415590
  • Filename
    7415590