• DocumentCode
    706402
  • Title

    Extended conditions for unknown input observer

  • Author

    Lucet, E. ; Bornard, G. ; Dugard, L.

  • Author_Institution
    Lab. d´Autom. de Grenoble, ENSIEG, St. Martin d´Hères, France
  • fYear
    1999
  • fDate
    Aug. 31 1999-Sept. 3 1999
  • Firstpage
    452
  • Lastpage
    457
  • Abstract
    Unknown input observers take the knowledge of perturbations influence into account. If detectability and minimum phase conditions are assumed, states estimation can be decoupled from perturbations. This work shows that unknown input observers can be built for systems which perturbations have an identical immediate effect, or with delay greater than one.
  • Keywords
    observers; delay; state estimation; unknown input observer; Delays; Electronic mail; Mathematical model; Measurement uncertainty; Observers; Solid modeling; delay; non minimum phase; observer; unknown disturbance; unknown input;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Control Conference (ECC), 1999 European
  • Conference_Location
    Karlsruhe
  • Print_ISBN
    978-3-9524173-5-5
  • Type

    conf

  • Filename
    7099345