Title :
Adaptive Fuzzy Controller Design for Time-delay Systems with Input Containing Sector Nonlinearities and Dead-zone
Author :
Kung, Chung-Chun ; Chen, Ti-Hung
Author_Institution :
Tatung Univ., Taipei
Abstract :
In this paper, an adaptive fuzzy controller design is proposed for a class of time-delay system with input containing sector nonlinearities and dead-zone. First fuzzy systems are applied to estimate the bound of the lumped perturbation and the uncertainties. Based on Lyapunov theorem, a control law and adaptive laws are proposed to guarantee the stability of the overall system. Finally, a computer simulation example is used to demonstrate the performance of the proposed control strategy.
Keywords :
Lyapunov methods; adaptive control; control nonlinearities; control system synthesis; delay systems; fuzzy control; fuzzy systems; stability; Lyapunov theorem; adaptive fuzzy controller design; adaptive laws; control law; dead-zone; fuzzy systems; lumped perturbation; sector nonlinearities; stability; time-delay systems; Adaptive control; Computer simulation; Control nonlinearities; Control systems; Fuzzy control; Fuzzy systems; Nonlinear control systems; Programmable control; Stability; Uncertainty;
Conference_Titel :
Fuzzy Systems, 2006 IEEE International Conference on
Conference_Location :
Vancouver, BC
Print_ISBN :
0-7803-9488-7
DOI :
10.1109/FUZZY.2006.1681752