• DocumentCode
    1189268
  • Title

    BIBO stability robustness in the presence of coprime factor perturbations

  • Author

    Dahleh, M.A.

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Sci., MIT, Cambridge, MA, USA
  • Volume
    37
  • Issue
    3
  • fYear
    1992
  • fDate
    3/1/1992 12:00:00 AM
  • Firstpage
    352
  • Lastpage
    355
  • Abstract
    A necessary and sufficient condition for robustly stabilizing a family of plants described by perturbations of fixed coprime factors of a plant is given. The computation of the largest stability margin is discussed via solving a nonsquare l1 optimal control problem. An algorithm for obtaining lower approximations of the minimum value of the optimization problem μ0 is proposed. This, together with the standard algorithm which provides upper approximations, allows μ0 to be computed within any degree of accuracy
  • Keywords
    optimal control; optimisation; stability; BIBO stability robustness; coprime factor perturbations; largest stability margin; lower approximations; minimum value; necessary and sufficient condition; nonsquare l1 optimal control problem; optimization; Intelligent control; Military computing; Optimal control; Robust stability; Robustness; Sufficient conditions; Tellurium;
  • fLanguage
    English
  • Journal_Title
    Automatic Control, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9286
  • Type

    jour

  • DOI
    10.1109/9.119635
  • Filename
    119635