Synchronization of uncertain fractional-order chaotic systems via a novel adaptive controller

被引:43
|
作者
Luo, Runzi [1 ]
Su, Haipeng [1 ]
Zeng, Yanhui [1 ]
机构
[1] Nanchang Univ, Dept Math, Nanchang 330031, Jiangxi, Peoples R China
基金
中国国家自然科学基金;
关键词
Fractional-order chaotic system; Chaos synchronization; Unknown parameter; SLIDING MODE; DESIGN;
D O I
10.1016/j.cjph.2016.10.024
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
This paper deals with the drive-response synchronization scheme for uncertain fractional-order chaotic systems. Some novel sufficient conditions for chaos synchronization of fractional-order chaotic systems with model uncertainties and external disturbances are derived by using the fractional-order extension of the Lyapunov stability theorem. The designed synchronization are new, simple and yet easily realized experimentally compared with those where complex control functions are used. Simulation results are given for several fractional-order chaotic examples to illustrate the effectiveness of the proposed scheme. (C) 2017 The Physical Society of the Republic of China (Taiwan). Published by Elsevier B.V. All rights reserved.
引用
收藏
页码:342 / 349
页数:8
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