Title :
Robust control for fuzzy systems with multiple delays and persistent bounded disturbances
Author :
Tao, Hongfeng ; Hu, Shousong
Author_Institution :
Sch. of Commun. & Control Eng., Jiangnan Univ., Wuxi, China
Abstract :
This paper considers the delay-dependent stabilization and robust output feedback control for a class of fuzzy systems with multiple delays and persistent bounded disturbances. By defining new Lyapunov functions and introducing some integral inequalities, a new method of controller design is proposed in terms of the linear matrix inequalities, and then the given robust performance is optimized by the iteration algorithms. This method can efficiently attenuate the peak of the persistent bounded disturbances and the initial conditions, and will be more appealing in some practical applications.
Keywords :
Lyapunov methods; control system synthesis; delays; feedback; fuzzy systems; linear matrix inequalities; robust control; LMI; Lyapunov functions; controller design; delay-dependent stabilization; fuzzy systems; integral inequalities; linear matrix inequalities; multiple delays; persistent bounded disturbances; robust output feedback control; Algorithm design and analysis; Control systems; Delay systems; Design methodology; Design optimization; Fuzzy systems; Linear matrix inequalities; Lyapunov method; Output feedback; Robust control; Fuzzy systems; Linear matrix inequality (LMI); Multiple-delays; Persistent bounded disturbances; Robust control;
Conference_Titel :
Control and Decision Conference (CCDC), 2010 Chinese
Conference_Location :
Xuzhou
Print_ISBN :
978-1-4244-5181-4
Electronic_ISBN :
978-1-4244-5182-1
DOI :
10.1109/CCDC.2010.5498986