计算机工程与应用2018,Vol.54Issue(4):244-249,6.DOI:10.3778/j.issn.1002-8331.1709-0009
前提不匹配的模糊时滞系统的稳定与控制
Stability and control of fuzzy time- delay systems under imperfect premise matching
摘要
Abstract
The problems of stability and control for nonlinear time-delay systems represented by a Takagi-Sugeno(T-S) fuzzy model are investigated.Firstly,less conservative delay-dependent stability criterion in terms of Linear Matrix Inequalities(LMIs)is obtained by choosing a recently developed free-matrix-based integral inequality. Secondly, com-bined with Finsler lemma,a flexible fuzzy state feedback controller design method is presented under the imperfect prem-ise matching strategy. The design method does not require the fuzzy controller to share the same premise membership functions and the same number of fuzzy rules as the fuzzy model.Finally,two numerical examples are given to show the progressiveness and effectiveness of the presented theories.关键词
Takagi-Sugeno(T-S)模糊模型/非线性时滞系统/基于自由权矩阵的积分不等式/前提不匹配/Finsler引理Key words
Takagi-Sugeno(T-S)fuzzy model/nonlinear time-delay systems/free-matrix-based integral inequality/imperfect premise matching/Finsler lemma分类
信息技术与安全科学引用本文复制引用
周坤,黄天民,齐淑楠..前提不匹配的模糊时滞系统的稳定与控制[J].计算机工程与应用,2018,54(4):244-249,6.基金项目
国家自然科学基金(No.61473239,No.51475391). (No.61473239,No.51475391)