• DocumentCode
    1007140
  • Title

    Comments on "A necessary and sufficient condition for stability of a perturbed system" by Q. Huang and R. Liu

  • Author

    Ma, C.C.H.

  • Author_Institution
    Dept. of Electr. Eng., British Columbia Univ., Vancouver, BC, Canada
  • Volume
    33
  • Issue
    8
  • fYear
    1988
  • Firstpage
    796
  • Lastpage
    797
  • Abstract
    It is pointed out that for a given controller, the sets of additive, multiplicative, and stable-factor perturbations that the plant can have without destabilizing the control system can be completely parametrized by using D.C. Youla´s parametrization and by noting that the roles that the plant and the controller play in a standard feedback control configuration can be reversed.<>
  • Keywords
    stability; feedback control; necessary and sufficient condition; perturbations; perturbed system; stability; Control system synthesis; Control systems; Feedback control; Optimal control; Stability; Sufficient conditions; Uncertainty;
  • fLanguage
    English
  • Journal_Title
    Automatic Control, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9286
  • Type

    jour

  • DOI
    10.1109/9.1305
  • Filename
    1305