自动化学报Issue(11):2420-2427,8.DOI:10.3724/SP.J.1004.2014.02420
基于输出反馈滑模控制的分数阶超混沌系统同步
Synchronization of Fractional Order Hyperchaotic Systems Based on Output Feedback Sliding Mode Control
摘要
Abstract
Regarding the fractional order hyperchaotic system with a larger key space as the drive system and response system, an output feedback sliding mode controller with practical application significance is designed to implement their synchronization. Through decomposing the equations of the synchronization error system, a sliding control law with output feedback characteristic is developed on the basis of the auxiliary system. Based on the stability theory of the fractional system, the sliding parameters are tuned by using the YALMIP toolbox in MATLAB, and then the stabilities of the sliding control law and adaptive sliding control law are proved by the fractional order Lyapunov stability theorem. Simulation results show that the synchronization scheme proposed in this paper is effective and feasible.关键词
输出反馈/混沌同步/分数阶系统/滑模控制/分数阶微积分Key words
Output feedback/chaotic synchronization/fractional order system/sliding mode control/fractional calculus引用本文复制引用
邓立为,宋申民..基于输出反馈滑模控制的分数阶超混沌系统同步[J].自动化学报,2014,(11):2420-2427,8.基金项目
国家重点基础研究发展计划(973计划)(2012CB821205),国家自然科学基金(61174037),国家自然科学基金委创新研究群体科学基金项目(61321062)资助@@@@Supported by National Basic Research Program of China (973 Program)(2012CB821205), National Natural Science Founda-tion of China (61174037), the Innovative Team Program of the National Natural Science Foundation of China (61321062) (973计划)