Title :
Robust adaptive control with L2-gain for a class of uncertain nonlinear systems
Author :
Xiaoyu, Zhang ; Jin Hongzhang ; Guobin, Li ; Ming, Ji
Author_Institution :
Autom. Coll., Harbin Eng. Univ., China
Abstract :
This paper is concerned with the problem of robust adaptive control for uncertain nonlinear systems. The control scheme which study the disturbance estimation control based on L2-gain is proposed. It can not only reduce the complexity of adaptive control, but also avoid to solve the HJI inequality. The controller is given by the backstepping method. The capabilities of the proposed controller is verified by the simulation results of the system of lift feedback fin stabilizer.
Keywords :
adaptive control; nonlinear control systems; robust control; uncertain systems; HJI inequality; L2-gain; adaptive control complexity reduction; backstepping; disturbance estimation control; lift feedback fin stabilizer; robust adaptive control; uncertain nonlinear systems; Adaptive control; Automatic control; Automation; Backstepping; Control systems; Feedback; Nonlinear control systems; Nonlinear systems; Robust control; State-space methods;
Conference_Titel :
Systems, Man and Cybernetics, 2002 IEEE International Conference on
Print_ISBN :
0-7803-7437-1
DOI :
10.1109/ICSMC.2002.1176092