Title |
Design of a Robust Adaptive Backstepping Controller for a Chaos System with Disturbances |
Authors |
현근호(Hyun, Keun-Ho) ; 가출현(Ka, Chool-Hyun) |
Keywords |
Chaos System ; strict-feedback ; Adaptive Backstepping ; Robust Control ; Disturbances |
Abstract |
In this paper, an robust adaptive backstepping controller is proposed for the chaos system with disturbances. This controller will be applicable to the chaos system of strict-feedback form and utilize the saturation function for decreasing the effect of disturbances derived from unmodelled dynamics and external noise. It shows that backstepping algorithm can be used to solve the problems of nonlinear system very well and robust controller can be designed without the variation of adaptive law. Simulation results are provided to demonstrate the effectiveness of the proposed controller. |