Title :
New delay-dependent stability and stabilization of delayed systems with sector-bounded nonlinearity
Author :
Yan, Xianbo ; Wang, Yijing ; Zuo, Zhiqiang ; Zhang, Guoshan ; Zhao, Huimin
Author_Institution :
Sch. of Electr. Eng. & Autom., Tianjin Univ., Tianjin
Abstract :
In this paper, we consider the problems of robust stability and stabilization of Lurpsilae control systems with time-varying delay. Firstly, by making use of an integral inequality, some delay-dependent robust stability conditions of the system are presented. Then, a sufficient stabilization criterion is established in the terms of linear matrix inequality (LMI), based on the above stability condition and matrix decomposition technique. Finally, numerical examples are given to illustrate the effectiveness of the proposed results.
Keywords :
control nonlinearities; delays; integral equations; linear matrix inequalities; nonlinear control systems; stability; time-varying systems; Lure control systems; delay-dependent stability; delayed systems; integral inequality; linear matrix inequality; sector-bounded nonlinearity; stabilization; time-varying delay; Automation; Delay effects; Delay systems; Linear matrix inequalities; Matrix decomposition; Robust stability; Stability analysis; Stability criteria; Symmetric matrices; Time varying systems; Delay-Dependent; Integral inequality; Linear matrix inequality (LMI); Stabilization; Uncertainty;
Conference_Titel :
Intelligent Control and Automation, 2008. WCICA 2008. 7th World Congress on
Conference_Location :
Chongqing
Print_ISBN :
978-1-4244-2113-8
Electronic_ISBN :
978-1-4244-2114-5
DOI :
10.1109/WCICA.2008.4593877