DocumentCode
1271658
Title
Cascade High Gain Predictors for a Class of Nonlinear Systems
Author
Ahmed-Ali, Tarek ; Cherrier, Estelle ; Lamnabhi-Lagarrigue, Françoise
Author_Institution
GREYC, Caen, France
Volume
57
Issue
1
fYear
2012
Firstpage
221
Lastpage
226
Abstract
This work presents a set of cascade high gain predictors to reconstruct the vector state of triangular nonlinear systems with delayed output. By using a Lyapunov-Krasvoskii approach, simple sufficient conditions ensuring the exponential convergence of the observation error towards zero are given. All predictors used in the cascade have the same structure. This feature will greatly improve the easiness of their implementation. This result is illustrated by some simulations.
Keywords
Lyapunov methods; cascade systems; convergence; delays; nonlinear control systems; observers; Lyapunov-Krasvoskii approach; cascade high gain predictor; observation error; triangular nonlinear system; vector state reconstruction; Convergence; Delay; Equations; Noise measurement; Nonlinear systems; Observers; Solids; Cascade systems; high gain observer; time-delay systems;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/TAC.2011.2161795
Filename
5953476
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