• DocumentCode
    2415598
  • Title

    The σ-modification in the adaptive control of linear time-varying plants

  • Author

    Tsakalis, Kostas S.

  • Author_Institution
    Dept. of Electr. Eng., Arizona State Univ., Tempe, AZ, USA
  • fYear
    1992
  • fDate
    1992
  • Firstpage
    694
  • Abstract
    The author considers the adaptive control problem of linear, time-varying single-input, single-output plants, with emphasis on adaptive laws employing the so-called σ-modification. He derives a sufficient condition which guarantees signal boundedness for adaptive laws using the σ-modification and normalization. Effectively, this condition relates the speed and the range of the plant parameter variations with the value of σ and provides at least qualitative guidelines for the selection of the design parameters in the adaptive law
  • Keywords
    adaptive control; control system synthesis; linear systems; time-varying systems; σ-modification; 5150 plants; adaptive control; design parameters; linear time-varying plants; normalization; plant parameter variations; qualitative guidelines; signal boundedness; Adaptive control; Equations; Frequency; Guidelines; Nonlinear filters; Parameter estimation; Parametric statistics; Polynomials; Programmable control; Sufficient conditions; TV; Uncertainty;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Decision and Control, 1992., Proceedings of the 31st IEEE Conference on
  • Conference_Location
    Tucson, AZ
  • Print_ISBN
    0-7803-0872-7
  • Type

    conf

  • DOI
    10.1109/CDC.1992.371638
  • Filename
    371638