Title :
Stability analysis of linear time-delay differential inclusion systems subject to input saturation
Author :
Cai, Xiaobin ; Huang, Jie ; Liu, L.
Author_Institution :
Coll. of Math., Phys. & Inf. Eng., Zhejiang Normal Univ., Jinhua, China
fDate :
11/1/2010 12:00:00 AM
Abstract :
Stability analysis of linear differential inclusion systems with time-delay and input saturation is devoted in this study. The convex hull Lyapunov function is used to construct Lyapunov-Krasovskii functionals. A continuous state feedback law is designed. By the state feedbacks, sufficient conditions for saturated stabilisation are acquired and the domain of attraction is estimated. Furthermore, disturbance rejection with minimal reachable set is studied under two types of disturbances. Moreover, least L2 gain is obtained under the unit energy disturbances. Finally, two numerical examples are given to illustrate the effectiveness of the proposed design technique.
Keywords :
Lyapunov methods; delay-differential systems; delays; linear systems; Lyapunov-Krasovskii functional; continuous state feedback law; disturbance rejection; input saturation; least L2 gain; linear time delay differential inclusion system; saturated stabilisation; stability analysis;
Journal_Title :
Control Theory & Applications, IET
DOI :
10.1049/iet-cta.2009.0208