Title :
Reliable stabilization for a class of uncertain switched systems: A sliding mode control design
Author :
Yonghui Liu ; Yugang Niu
Author_Institution :
Key Lab. of Adv. Control & Optimization for Chem. Processes, East China Univ. of Sci. & Technol., Shanghai, China
Abstract :
This paper considers the problem of reliable control for a class of uncertain switched system via sliding mode control technique. By means of a matrix transformation, a common sliding surface is designed. Moreover, the asymptotical stability of the sliding mode dynamics is analyzed by adopting the multiple Lyapunov functions method based on the min-projection strategy. Besides, the state trajectories can be driven onto the proposed sliding surface despite the presence of the parameter uncertainties and the actuator faults. The efficiency of the controller design is demonstrated by a numerical example.
Keywords :
Lyapunov methods; asymptotic stability; control system synthesis; matrix algebra; time-varying systems; uncertain systems; variable structure systems; asymptotical stability; controller design; matrix transformation; min-projection strategy; multiple Lyapunov functions method; reliable stabilization; sliding mode control design; sliding mode dynamics; sliding surface; state trajectories; uncertain switched systems; Actuators; Asymptotic stability; Lyapunov methods; Reliability; Switched systems; Switches; actuator faults; multiple Lyapunov functions; sliding mode control; switched systems;
Conference_Titel :
Control Automation Robotics & Vision (ICARCV), 2012 12th International Conference on
Conference_Location :
Guangzhou
Print_ISBN :
978-1-4673-1871-6
Electronic_ISBN :
978-1-4673-1870-9
DOI :
10.1109/ICARCV.2012.6485369