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
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