吉林大学学报(理学版) ›› 2020, Vol. 58 ›› Issue (5): 1237-1242.

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具有外扰和不确定项的分数阶非线性混沌系统的自适应滑模同步

毛北行, 王东晓   

  1. 郑州航空工业管理学院 数学学院, 郑州 450015
  • 收稿日期:2020-03-20 出版日期:2020-09-26 发布日期:2020-11-18
  • 通讯作者: 毛北行 E-mail:bxm0371@163.com

Self-adaptive Sliding Mode Synchronization of  Fractional-Order Nonlinear Chaotic Systems with Outer Disturbances and Uncertainty

MAO Beixing, WANG Dongxiao   

  1. College of Mathematics, Zhengzhou University of Aeronautics, Zhengzhou 450015, China
  • Received:2020-03-20 Online:2020-09-26 Published:2020-11-18

摘要: 研究非线性分数阶混沌系统的自适应滑模同步, 同时考虑外扰和不确定项的影响,  给出滑模函数和控制器的构造及自适应规则,  得到分数阶非线性混沌系统自适应滑模同步的充分条件, 将相同阶的相关结论推广到不同阶情形, 并用MATLAB数值仿真检验结论的正确性.

关键词: 分数阶, 非线性, 滑模, 同步

Abstract: We studied self-adaptive sliding mode synchronization of fractional-order nonlinear chaotic system, and considered the outer disturbances and uncertainty. We gave the construction and  self-adaptive rules of sliding mode functions and controllers, and obtained the sufficient conditions for self-adaptive sliding mode synchronization of fractional-order nonlinear chaotic systems. The conclusions of the same order were extended to different cases, and the correctness of the conclusions was verified by using MATLAB numerical simulations.

Key words: fractional-order, nonlinear, sliding mode, synchronization

中图分类号: 

  • O482.4