Title :
Dynamic sliding mode adaptive controller for nonlinear systems with higher-order and unmatched uncertainties
Author :
Chiang, Chiang-Cheng ; Tzeng, Yan-Shiang
Author_Institution :
Dept. of Electr. Eng., Tatung Inst. of Technol., Taipei, Taiwan
Abstract :
A dynamic sliding mode adaptive controller design algorithm for single-input single-output nonlinear systems with higher-order and unmatched uncertainties is provided. We propose a new method to combine the technique of dynamic sliding mode with extensive adaptation laws, which can easily handle the problem of higher-order and unmatched uncertainties without any knowledge of the upper bounds of the uncertainties. Simulation results demonstrate the validity of the proposed design method
Keywords :
adaptive control; nonlinear systems; uncertain systems; variable structure systems; adaptation laws; design method; dynamic sliding mode adaptive controller; higher-order uncertainties; nonlinear systems; single-input single-output nonlinear systems; unmatched uncertainties; Adaptive control; Algorithm design and analysis; Control systems; Design methodology; Nonlinear control systems; Nonlinear systems; Programmable control; Sliding mode control; Uncertainty; Upper bound;
Conference_Titel :
Systems, Man, and Cybernetics, 1999. IEEE SMC '99 Conference Proceedings. 1999 IEEE International Conference on
Conference_Location :
Tokyo
Print_ISBN :
0-7803-5731-0
DOI :
10.1109/ICSMC.1999.814044