Title :
Observers design for a class of nonlinear systems with time-varying delay
Author :
Aggoune, W. ; Boutayeb, M. ; Darouach, M.
Author_Institution :
CRAN-ACS, IUT de Longwy, France
Abstract :
In this paper, observers design for a class of nonlinear systems with time-varying delays is addressed. We use the Lyapunov-Krasovskii approach to deduce general conditions for asymptotic convergence of the observer. These conditions are expressed in terms of the existence of a positive definite matrix solution of a Riccati-type equation
Keywords :
Lyapunov methods; Riccati equations; convergence; delays; matrix algebra; nonlinear systems; observers; time-varying systems; Lyapunov-Krasovskii approach; Riccati-type equation; asymptotic convergence conditions; nonlinear systems; observer design; positive definite matrix solution; time-varying delay; Asymptotic stability; Delay effects; Delay systems; Linear systems; Mechanical variables control; Nonlinear systems; Observers; Riccati equations; State estimation; Time varying systems;
Conference_Titel :
Decision and Control, 1999. Proceedings of the 38th IEEE Conference on
Conference_Location :
Phoenix, AZ
Print_ISBN :
0-7803-5250-5
DOI :
10.1109/CDC.1999.831378