• DocumentCode
    3210103
  • Title

    Observability Conditions of Switched Linear Singular Systems

  • Author

    Bin Meng

  • Author_Institution
    Beijing Inst. of Control Eng., China Acad. of Space Technol., Beijing, China
  • fYear
    2006
  • fDate
    7-11 Aug. 2006
  • Firstpage
    1032
  • Lastpage
    1037
  • Abstract
    The observability problem of switched linear singular systems (SLS) is studied in this paper. Based on the observability definition, the unobservable subspaces of given switching laws are investigated under the condition that all subsystems are regular. A necessary condition and a sufficient condition for observability of SLS systems are given. It is shown that the observability and controllability are dual for some special SLS systems with circulatory switching laws. The method developed here is applicable to the observability analysis of normal switched linear systems.
  • Keywords
    controllability; linear systems; observability; time-varying systems; circulatory switching laws; observability problem; switched linear singular systems; Control engineering; Control systems; Controllability; Laser sintering; Linear systems; Observability; Space technology; Sufficient conditions; Sun; Switched systems; Observability; Singular system; Switched system; Unobservable subspace;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Control Conference, 2006. CCC 2006. Chinese
  • Conference_Location
    Harbin
  • Print_ISBN
    7-81077-802-1
  • Type

    conf

  • DOI
    10.1109/CHICC.2006.280545
  • Filename
    4060233