Title :
Delay-dependent robust decentralized H∞ control for interconnected systems
Author :
Chen, Ning ; Liu, Weiying ; Gui, Weihua
Author_Institution :
Sch. of Inf. Sci. & Eng., Central South Univ., Changsha
Abstract :
This paper considers delay-dependent decentralized Hinfin controller for a class of uncertain interconnected systems. The decentralized output feedback controllers are designed. Combining the Lyapunov-Krasovskii functional approach, the delay integral inequality of matrices and variable substitution, the delay-dependent sufficient conditions for the existence of robust decentralized Hinfin control are presented in terms of linear matrix inequalities(LIMs). The numerical simulation shows the validity of the main results.
Keywords :
Hinfin control; Lyapunov methods; decentralised control; delay systems; feedback; interconnected systems; linear matrix inequalities; robust control; uncertain systems; Lyapunov-Krasovskii functional; decentralized output feedback controllers; delay integral inequality; delay-dependent robust decentralized Hinfin control; linear matrix inequalities; uncertain interconnected systems; Control systems; Delay; Interconnected systems; Linear matrix inequalities; Matrices; Numerical simulation; Output feedback; Robust control; Robustness; Sufficient conditions; H∞ control; LMIs; delay-dependent; interconnected systems; output feedback;
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.2008.4593119