Adaptive fuzzy sliding mode control of Lorenz chaotic system

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  • The Space Control and Inertial Technology Research Center, Harbin Institute of Technology, Harbin 150001, China;

Published date: 05 Sep 2007

Abstract

By using the exponential reaching law technology, a sliding mode controller was designed for Lorenz chaotic system subject to an unknown external disturbance. On this basis, considering the unknown disturbance, an adaptive law was introduced to adaptively estimate the parameters of the disturbance bounds. Furthermore, to eliminate the chattering resulting from the discontinuous switch controller and to guarantee system transient performance, a new adaptive fuzzy sliding mode controller was designed. The results of the simulation show the effectiveness of the proposed control scheme.

Cite this article

WU Ligang, WANG Changhong . Adaptive fuzzy sliding mode control of Lorenz chaotic system[J]. Frontiers of Electrical and Electronic Engineering, 2007 , 2(3) : 277 -281 . DOI: 10.1007/s11460-007-0051-6

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