• DocumentCode
    2929079
  • Title

    Field experience with PRBS perturbation of a 133 MVA hydro-generator

  • Author

    Strauss, JM ; Vermeulen, HJ ; Coker, ML

  • Author_Institution
    Stellenbosch Univ., South Africa
  • Volume
    2
  • fYear
    2002
  • fDate
    2-4 Oct. 2002
  • Firstpage
    803
  • Abstract
    Research has shown that the parameters of automatic voltage regulators (AVRs) and synchronous generators can be estimated from on-line measurements acquired while perturbing the automatic voltage regulator reference signal with a pseudo-random binary sequence (PRBS) signal. The technique has, however, been tested mainly for small round rotor machines under laboratory conditions. This paper presents field experience in applying PRBS perturbations to a 133 MVA hydro-generator to obtain data for verification of the technique for larger generators.
  • Keywords
    binary sequences; hydroelectric generators; machine control; random sequences; synchronous generators; voltage control; voltage regulators; 133 MVA; automatic voltage regulator reference signal; automatic voltage regulators; on-line measurements; pseudo-random binary sequence signal; small round rotor machines; synchronous generators; Africa; Binary sequences; Current measurement; Laboratories; Power system modeling; Power system stability; Regulators; Synchronous generators; Testing; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Africon Conference in Africa, 2002. IEEE AFRICON. 6th
  • Print_ISBN
    0-7803-7570-X
  • Type

    conf

  • DOI
    10.1109/AFRCON.2002.1160017
  • Filename
    1160017