不确定混沌系统的无抖振模糊滑模变结构控制策略我要分享

Chattering-free fuzzy sliding-mode control strateg

matlab 混沌 系统 模糊 结构 控制 策略

关注次数: 336

下载次数: 0

文件大小: 574.17 kB

代码分类: 其他

开发平台: matlab

下载需要积分: 2积分

版权声明:如果侵犯了您的权益请与我们联系,我们将在24小时内删除。

代码描述

中文说明:不确定混沌系统,提出了一种无抖振的模糊滑模变结构控制 (FSMC) 策略。模糊逻辑控制用于替换不连续符号函数,在传统的滑模变结构控制 (SMC) 的趋近律,因此具有不确定性混沌系统中获得无抖振的控制输入。基地的李雅普诺夫稳定性理论,对我们解决集成模糊滑模变结构控制,哪里的趋近律,提出了一套语言规则和控制输入免费抖振的设计方案。基于混沌系统用来测试提出的控制策略,仿真结果表明 FSMC 不仅可以控制的不确定混沌行为达到期望的状态没有振荡器速度非常快,而且也切换函数是光滑无抖振。这一结果意味着,这种策略是可行和有效的混沌控制。


English Description:

This paper proposes a chattering-free fuzzy sliding-mode control (FSMC) strategy for uncertain chaotic systems. A fuzzy logic control is used to replace the discontinuous sign function of the reaching law in traditional sliding-mode control (SMC), and hence a control input without chattering is obtained in the chaotic systems with uncertainties. Base on the Lyapunov stability theory, we address the design schemes of integration fuzzy sliding-mode control, where the reaching law is proposed by a set of linguistic rules and the control input is chattering free. The Genesio chaotic system is used to test the proposed control strategy and the simulation results show the FSMC not only can control the uncertain chaotic behaviors to a desired state without oscillator very fast, but also the switching function is smooth without chattering. This result implies that this strategy is feasible and effective for chaos control.


代码预览