Non-fragile guaranteed cost control for a class of uncertain switched fuzzy systems
This paper focuses on a non-fragile guaranteed cost control problem for a class of uncertain switched fuzzy systems. Firstly, a class of uncertain switched fuzzy systems is established and the parallel distributed compensation (PDC) technology is employed to describe non-fragile state feedback controllers which are assumed to have additive gain variations. Then, based on the single Lyapunov function method and an algorithm for feasible solutions of the convex combination, the argument system is asymptotically stable and the linear quadratic (LQ) performance index of state and input called a non-fragile guaranteed cost function is no more than a certain upper bound. A sufficient condition for the non-fragile guaranteed cost control problem is proposed in terms of linear matrix inequalities (LMIs). Finally, a numerical example is given to demonstrate the effectiveness of the proposed approach.
Uncertain switched fuzzy systems Non-fragile control Guaranteed cost control Single Lyapunov function
LUO Jinming DIMIROVSKI Georgi M. ZHAO Jun
State Key Laboratory of Synthetical Automation for Process IndustriesNortheastern University, Shenya School of Engineering, Dogus University, TR-34722, Istanbul, R. Turkey
国际会议
The 31st Chinese Control Conference(第三十一届中国控制会议)
合肥
英文
2112-2116
2012-07-01(万方平台首次上网日期,不代表论文的发表时间)