Title :
A New Fuzzy Impulsive Control of Chaotic Systems Based on T–S Fuzzy Model
Author :
Liu, Yang ; Zhao, Shouwei ; Lu, Jianquan
Author_Institution :
Coll. of Math., Phys., & Inf. Eng., Zhejiang Normal Univ., Jinhua, China
fDate :
4/1/2011 12:00:00 AM
Abstract :
In this paper, fuzzy impulsive control is used for stabilization of chaotic systems based on the Takagi-Sugeno (T-S) model. The stability issue of the general nonlinear impulsive control system is first investigated via comparison criterion. Then, a novel impulsive control scheme is presented for chaotic systems based on the T-S fuzzy model. Some sufficient conditions are given to stabilize the T-S fuzzy model. Our results are proven to be less conservative theoretically and numerically. Moreover, we have also estimated the stable region of the impulsive interval. Finally, the proposed fuzzy impulsive control scheme is successfully applied to stabilize Rössler´s system and Chua´s circuit. The numerical simulations demonstrate the effectiveness and advantage of our main results.
Keywords :
Chua´s circuit; fuzzy control; nonlinear control systems; stability; Chua circuit; Rossler system; Takagi-Sugeno fuzzy model; chaotic systems stabilization; comparison criterion; fuzzy impulsive control; nonlinear impulsive control system; Asymptotic stability; Bismuth; Chaotic communication; Control systems; Synchronization; Upper bound; Chua’s circuit; Rössler’s system; Takagi–Sugeno (T–S) fuzzy model; fuzzy impulsive control;
Journal_Title :
Fuzzy Systems, IEEE Transactions on
DOI :
10.1109/TFUZZ.2010.2090162