Title :
Exponential stability and static output feedback stabilization of singular time-delay systems with saturating actuators
Author :
Haidar, A. ; Boukas, E.K. ; Xu, S. ; Lam, J.
Author_Institution :
Mech. Eng. Dept., Ecole Polytech. de Montreal, Montreal, QC, Canada
Abstract :
This paper deals with the class of continuous-time singular linear systems with time-varying delays. The stability and stabilization problems of this class of systems are addressed. Delay-range-dependent sufficient conditions such that the system is regular, impulse free and alpha-stable are developed in the linear matrix inequality (LMI) setting and an estimate of the convergence rate of such stable systems is also presented. An iterative LMI (ILMI) algorithm to compute a static output feedback controller gains is proposed. A numerical example is employed to show the usefulness of the proposed results.
Keywords :
Lyapunov methods; asymptotic stability; closed loop systems; continuous time systems; control system synthesis; delays; feedback; iterative methods; linear matrix inequalities; time-varying systems; continuous-time singular linear systems; delay-range-dependent sufficient condition; exponential stability; iterative LMI algorithm; linear matrix inequalities; linear matrix inequality; saturating actuators; singular time-delay systems; static output feedback stabilization; Actuators; Added delay; Delay estimation; Delay systems; Linear matrix inequalities; Linear systems; Output feedback; Stability; Sufficient conditions; Time varying systems; Singular time-delay systems; delay-dependent; linear matrix inequality; stability; stabilization;
Conference_Titel :
American Control Conference, 2009. ACC '09.
Conference_Location :
St. Louis, MO
Print_ISBN :
978-1-4244-4523-3
Electronic_ISBN :
0743-1619
DOI :
10.1109/ACC.2009.5159818