• DocumentCode
    1633233
  • Title

    Directional comparison protection for lines, buses, and transformers

  • Author

    González, Roberto Cimadevilla ; Valdivieso, Ainhoa Fernández ; Bolado, Oscar E.

  • Author_Institution
    Parque Tecnol., ZIV P+C, Zamudio
  • fYear
    2009
  • Firstpage
    513
  • Lastpage
    526
  • Abstract
    This paper describes a directional comparison protection unit that can be applied to power lines, buses or transformers either as main protection or backup for the differential protection. Without settings, this unit provides excellent dependability and security. The protection algorithms have been tested with a RTDS system simulating very adverse internal and external faults.
  • Keywords
    power cables; power system protection; power transformer protection; RTDS system; directional comparison protection unit; external faults; internal faults; power buses; power lines; power transformers; protection algorithms; Circuit faults; Communication channels; Delay; Fault currents; Power system protection; Power system security; Power transformers; Protective relaying; Rivers; System testing; Dependability; Differential Protection; Directional Comparison Protection; Outfeed; RTDS (Real Time Digital Simulator); Security;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Protective Relay Engineers, 2009 62nd Annual Conference for
  • Conference_Location
    Austin, TX
  • Print_ISBN
    978-1-4244-4182-2
  • Electronic_ISBN
    978-1-4244-4183-9
  • Type

    conf

  • DOI
    10.1109/CPRE.2009.4982538
  • Filename
    4982538