华中师范大学学报(自然科学版)2018,Vol.52Issue(2):155-159,5.DOI:10.19603/j.cnki.1000-1190.2018.02.001
分数阶不确定四翼混沌系统的自适应滑模同步
Adaptive synchronization of fractional-order four-wings chaotic systems with uncertainties based on sliding mode control
摘要
Abstract
A sliding mode controller is proposed for the adaptive synchronization of a class of fractional order four wings chaotic systems with uncertainties.The Caputo's fractional derivative is adopted.A non singular fractional-order sliding surface is introduced and a fractional-order controller is created to obtain the sufficient conditions for chaotic systems.Research shows that the chaos synchronization is achieved for masterslave systems of fractional-order uncertainty four-wings chaotic systems when proper fractional order sliding mode surface and controllers chosen.In the paper the strict proof and reasoning process are given and a numerical simulation is presented to verifies the efficacy of the scheme presented.关键词
分数阶系统/四翼混沌系统/滑模/同步/自适应控制Key words
fractional-order systems/four-wings chaotic systems/sliding mode/synchronization/adaptive control分类
数理科学引用本文复制引用
程春蕊,朱军辉,王东晓..分数阶不确定四翼混沌系统的自适应滑模同步[J].华中师范大学学报(自然科学版),2018,52(2):155-159,5.基金项目
国家自然科学基金项目(NSFC11501525) (NSFC11501525)
河南省科技厅软科学项目(142400411192) (142400411192)
河南省高等学校重点科研项目(16B110014 ()
17A110034). ()