Title :
Tracking control of a class of nonlinear systems with unknown periodic time-varying parameters via output feedback
Author :
Chen Pengnian ; Fang Xueyi ; Qin Huashu
Author_Institution :
Coll. of Mechatron. Eng., China Jiliang Univ., Hangzhou, China
Abstract :
The paper considers the problem of tracking control of a class of nonlinear systems with unknown periodic time-varying parameters via dynamic output feedback. Both matched disturbances and unmatched disturbances are considered. A new method for asymptotic rejection of multiple general periodic disturbances is presented. The method can guarantee that all signals in the closed loop system are bounded and the tracking error approaches zero.
Keywords :
closed loop systems; feedback; nonlinear control systems; periodic control; position control; time-varying systems; asymptotic rejection; closed loop system; dynamic output feedback; matched disturbances; multiple general periodic disturbances; nonlinear systems; tracking control; unknown periodic time-varying parameters; unmatched disturbances; Closed loop systems; Electronic mail; Nonlinear dynamical systems; Output feedback; Time varying systems; Adaptive control; Disturbance rejection; Nonlinear system;
Conference_Titel :
Control Conference (CCC), 2011 30th Chinese
Conference_Location :
Yantai
Print_ISBN :
978-1-4577-0677-6
Electronic_ISBN :
1934-1768