基于模糊Lyapunov-Krasovskii函数的模糊系统的鲁棒H∞控制

Journal of Systems Engineering and Electronics ›› 2009, Vol. 31 ›› Issue (2): 424-427.

基于模糊Lyapunov-Krasovskii函数的模糊系统的鲁棒H_∞控制

张果, 李俊民

西安电子科技大学理学院, 陕西, 西安, 710071

收稿日期:2007-11-06 修回日期:2008-01-02 出版日期:2009-02-20 发布日期:2010-01-03
作者简介:张果(1972- ),女,博士研究生,主要研究方向为模糊控制,鲁棒控制,混杂系统.E-mail:zhangguo163163@163.com

Robust H_∞ control of fuzzy system via fuzzy Lyapunov-krasovskii function

ZHANG Guo, LI Jun-min

School of Science, Xidian Univ., Xi'an 710071, China

Received:2007-11-06 Revised:2008-01-02 Online:2009-02-20 Published:2010-01-03

摘要/Abstract

摘要： 针对公共Lyapunov-krasovskii函数(LKF)方法判断离散时滞模糊系统鲁棒稳定性的保守性,构造了模糊LKF,并给出了系统鲁棒稳定的充分条件.应用并行分布补偿算法(PDC),设计了全局鲁棒稳定的模糊控制器.多个附加矩阵变量的引入,使控制器可以通过求解一系列线性矩阵不等式(LMI)获得.最后,通过一个仿真例子验证了方法的有效性.

中图分类号:

张果, 李俊民. 基于模糊Lyapunov-Krasovskii函数的模糊系统的鲁棒H_∞控制[J]. Journal of Systems Engineering and Electronics, 2009, 31(2): 424-427.

ZHANG Guo, LI Jun-min. Robust H_∞ control of fuzzy system via fuzzy Lyapunov-krasovskii function[J]. Journal of Systems Engineering and Electronics, 2009, 31(2): 424-427.

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