• DocumentCode
    1186249
  • Title

    Sensitivity Minimization by Strongly Stabilizing Controllers for a Class of Unstable Time-Delay Systems

  • Author

    Gumussoy, Suat ; Özbay, Hitay

  • Author_Institution
    MathWorks Inc., Natick, MA
  • Volume
    54
  • Issue
    3
  • fYear
    2009
  • fDate
    3/1/2009 12:00:00 AM
  • Firstpage
    590
  • Lastpage
    595
  • Abstract
    Weighted sensitivity minimization is studied within the framework of strongly stabilizing (stable) Hinfin controller design for a class of infinite dimensional systems. This problem has been solved by Ganesh and Pearson, for finite dimensional plants using Nevanlinna-Pick interpolation. We extend their technique to a class of unstable time delay systems. Moreover, we illustrate suboptimal solutions, and their robust implementation.
  • Keywords
    Hinfin control; control system synthesis; delay systems; delays; interpolation; sensitivity analysis; stability; Hinfin controller; Nevanlinna-Pick interpolation; infinite dimensional systems; sensitivity minimization; strongly stabilizing controllers; suboptimal solutions; unstable time-delay systems; Automatic control; Control systems; Delay effects; Feedback; Filters; H infinity control; Interpolation; Optimal control; Robustness; Sufficient conditions; Upper bound; ${cal H}^{infty}$-control; sensitivity minimization; strong stabilization; time-delay;
  • fLanguage
    English
  • Journal_Title
    Automatic Control, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9286
  • Type

    jour

  • DOI
    10.1109/TAC.2008.2008346
  • Filename
    4798171