• DocumentCode
    1081272
  • Title

    Admittance relay helps wash out system instability [HVDC power systems]

  • Author

    Sweezy, George ; Swift, Glenn ; Zhang, Zhiying

  • Author_Institution
    Minnesota Power, Duluth, MN, USA
  • Volume
    9
  • Issue
    1
  • fYear
    1996
  • fDate
    1/1/1996 12:00:00 AM
  • Firstpage
    48
  • Lastpage
    52
  • Abstract
    It is always desirable to transmit as much power as possible over major transmission line interconnections, and the 500 kV line linking Manitoba in Canada to Minnesota in the USA is a good example. Here, the authors describe how delta-current admittance relays detect severe power system disturbances and initiate a power reduction signal on this HVDC transmission system
  • Keywords
    HVDC power transmission; electrical faults; power system interconnection; power system protection; power system relaying; power system stability; power transmission lines; relay protection; 500 kV; Canada; HVDC transmission system; USA; delta-current admittance relays; instability; power reduction signal; power system disturbances; severe faults; transmission line interconnections; Admittance; HVDC transmission; Impedance; Load flow; Power system relaying; Protective relaying; Reactive power; Relays; Steady-state; Voltage;
  • fLanguage
    English
  • Journal_Title
    Computer Applications in Power, IEEE
  • Publisher
    ieee
  • ISSN
    0895-0156
  • Type

    jour

  • DOI
    10.1109/67.475961
  • Filename
    475961