Applied Mathematics and Mechanics (English Edition) ›› 2013, Vol. 34 ›› Issue (9): 1167-1174.doi: https://doi.org/10.1007/s10483-013-1735-9

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Chaotification for switched linear systems with controllers

解玲丽   

  1. Department of Mathematics, Sun Yat-sen University, Guangzhou 510275, P. R. China
  • 收稿日期:2012-05-15 修回日期:2013-02-02 出版日期:2013-09-02 发布日期:2013-09-02

Chaotification for switched linear systems with controllers

 XIE Ling-Li   

  1. Department of Mathematics, Sun Yat-sen University, Guangzhou 510275, P. R. China
  • Received:2012-05-15 Revised:2013-02-02 Online:2013-09-02 Published:2013-09-02

摘要: This paper shows that two or more switched linear systems can generate chaotic dynamical behaviors by an appropriate switching rule as they at least consist of a controllable system and an unstable system with the expanding property. According to the results in the reference (Xie, L. L., Zhou, Y., and Zhao, Y. Criterion of chaos for switched linear systems with antrollers. International Journal of Bifurcation and Chaos, 20(12), 4105–4109 (2010)), a nonlinear feedback gain is needed to generate chaotic dynamics. A linear feedback control is usually used to approximate the nonlinear one for simulation. In order to obtain the exact control, as a main result of this paper, the controller is constructed by Russell’s result, and a block diagram is included to interpret the realization of the controller. Numerical simulations are given to illustrate the generated chaotic dynamical behavior of the switched linear systems with some parameters and show the effects of the constructed controller.

关键词: chaotification, switched linear system, construction of controller

Abstract: This paper shows that two or more switched linear systems can generate chaotic dynamical behaviors by an appropriate switching rule as they at least consist of a controllable system and an unstable system with the expanding property. According to the results in the reference (Xie, L. L., Zhou, Y., and Zhao, Y. Criterion of chaos for switched linear systems with antrollers. International Journal of Bifurcation and Chaos, 20(12), 4105–4109 (2010)), a nonlinear feedback gain is needed to generate chaotic dynamics. A linear feedback control is usually used to approximate the nonlinear one for simulation. In order to obtain the exact control, as a main result of this paper, the controller is constructed by Russell’s result, and a block diagram is included to interpret the realization of the controller. Numerical simulations are given to illustrate the generated chaotic dynamical behavior of the switched linear systems with some parameters and show the effects of the constructed controller.

Key words: compact scheme, high resolution, conservative scheme, shock-capturing, upwind scheme, high order scheme, chaotification, switched linear system, construction of controller

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