• DocumentCode
    473190
  • Title

    Operation, Design and Testing of Generator 100% Stator Earth Fault Protection Using Low Frequency Injection

  • Author

    Lloyd, Graeme J. ; Yip, H.T. ; Millar, Gary

  • Author_Institution
    Autom. & Inf. Syst., Areva T&D Ltd., Stafford
  • fYear
    2008
  • fDate
    17-20 March 2008
  • Firstpage
    92
  • Lastpage
    97
  • Abstract
    This paper describes the development of a new 100% generator stator earth fault protection scheme, based on low frequency injection principle. The design of a new analogue input module and the digital filtering technique are presented. Results of the simulation and site testing are also discussed.
  • Keywords
    electric generators; power system measurement; power system protection; signal processing; stators; analogue input module; digital filtering technique; generator stator earth fault protection; low frequency injection; Band pass filters; Circuit faults; Earth; Generators; Resistance; Stator windings; Stators;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Developments in Power System Protection, 2008. DPSP 2008. IET 9th International Conference on
  • Conference_Location
    Glasgow
  • ISSN
    0537-9989
  • Print_ISBN
    978-0-86341-902-7
  • Type

    conf

  • Filename
    4496966