Title :
Research on the algorithm of adaptive variable structure control and synchronization for a class of continuous-time chaotic system
Author :
Pan, Xiu-qin ; Lu, Yong ; Zhao, Yue ; Cao, Yong-cun ; Zhang, Hong
Author_Institution :
Central Univ., Beijing
Abstract :
Research on the problem of the control and synchronization for a class of continuous-time chaos system with unknown parameter and time-delayed property (CTCS-UP-TP) was investigated. An effective synchronization controlling algorithm combined variable structure control with adaptive parameter estimation was given under the certain hypothetical conditions. At the same time, the realizing principle of the presented nonlinear variable structure controller was analyzed and the asymptotic stability of the control and synchronization chaos system was proved. Furthermore, the simulation on the presented algorithm would be carried out, and the results illustrated that the designed controller was effective and valid.
Keywords :
adaptive control; asymptotic stability; continuous time systems; delays; nonlinear control systems; parameter estimation; synchronisation; variable structure systems; adaptive parameter estimation; adaptive variable structure control; asymptotic stability; continuous-time chaotic system synchronization; nonlinear variable structure controller; unknown parameter and time-delayed property; Adaptive control; Chaos; Chaotic communication; Control systems; Equations; Frequency synchronization; Nonlinear control systems; Programmable control; Shape control; Signal processing algorithms; Adaptive parameter estimation; continuous-time chaos system; synchronization; variable structure control;
Conference_Titel :
Wavelet Analysis and Pattern Recognition, 2007. ICWAPR '07. International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-1065-1
Electronic_ISBN :
978-1-4244-1066-8
DOI :
10.1109/ICWAPR.2007.4420637