Title :
Adaptive integral sliding mode compensation control for a class of uncertain switched nonlinear systems
Author :
Yu Lei ; Fei Shumin
Author_Institution :
Sch. of Mech. & Electr. Eng., Soochow Univ., Suzhou, China
Abstract :
This work presents an adaptive integral sliding mode compensation control scheme for a class of switched nonlinear systems with uncertainties and external disturbances. Adaptive updated law is based on switched Lyapunov function approach, and a periodically switching signal which is suit for practical implementation is constructed. With the proposed control scheme, it´s proved that the resulting closed-loop switched system is asymptotically Lyapunov stable such that the sliding surface of the control system is well reached. Simulation studies have shown that the proposed controller shows satisfactory control performance.
Keywords :
Lyapunov methods; adaptive control; nonlinear systems; variable structure systems; adaptive integral sliding mode compensation control; adaptive updated law; closed-loop switched; control system sliding surface; external disturbance; satisfactory control performance; switched Lyapunov function; switching signal; uncertain switched nonlinear system; Adaptive systems; Asymptotic stability; Nonlinear systems; Robustness; Switched systems; Switches; Adaptive integral sliding mode control; Switched Lyapunov function; Switching signal;
Conference_Titel :
Control Conference (CCC), 2011 30th Chinese
Conference_Location :
Yantai
Print_ISBN :
978-1-4577-0677-6
Electronic_ISBN :
1934-1768