• DocumentCode
    1483162
  • Title

    A dynamic extension for LgV controllers

  • Author

    Bazanella, Alexandre S. ; Kokotovic, Petar V. ; E Silva, Aguinaldo S.

  • Author_Institution
    Dept. of Electr. Eng., Univ. Fed. do Rio Grande do Sul, Porto Alegre, Brazil
  • Volume
    44
  • Issue
    3
  • fYear
    1999
  • fDate
    3/1/1999 12:00:00 AM
  • Firstpage
    588
  • Lastpage
    592
  • Abstract
    A dynamic state feedback control structure is proposed. The scheme is conceived as an adaptive controller with the equilibrium in an LgV control law as the uncertain parameter, which allows the implementation of the controller for systems with unknown equilibrium. A new property of LgV controllers is given, and it is proven that this and other important properties carry on to the proposed scheme. A synchronous machine case study shows that the proposed scheme may give better results than the LgV controller from which it is derived
  • Keywords
    adaptive control; feedback; machine control; nonlinear control systems; stability; state feedback; synchronous machines; uncertain systems; LgV controllers; dynamic state feedback control structure; synchronous machine; uncertain parameter; Asymptotic stability; Control systems; Damping; Nonlinear control systems; Nonlinear systems; Power system dynamics; Power system stability; Size control; State feedback; Synchronous machines;
  • fLanguage
    English
  • Journal_Title
    Automatic Control, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9286
  • Type

    jour

  • DOI
    10.1109/9.751357
  • Filename
    751357