A Delay-range-dependent Approach to Robust H∞ Control for Uncertain Linear Systems with Time-varying Delays
The problem of delay-range-dependent robust H∞ control for uncertain systems with time-varying delays and parameter uncertainties is investigated in this paper. The time delay is assumed to be a time-varying continuous function belonging to a given range. By introducing some free weighting matrices and by exploiting a novel Lyapunov–Krasovskii functional, which includes the information of the range of the time delay, some new delay-range-dependent criteria on stability, stabilization and the existence of a H∞ controller are proposed in terms of linear matrix inequality (LMI). These developed results enjoy less conservatism than some existing ones. Numerical examples are provided to demonstrate the effectiveness and the advantages of the proposed method.
Huaicheng Yan Max Q.-H. Meng Hao Zhang Baopu Li
Department of Electronic Engineering,The Chinese University of Hong Kong,Shatin N.T.,Hong Kong Department of Control Science and Engineering,Tongji University,Shanghai,P.R. China
国际会议
2009 IEEE International Conference on Information and Automation(2009年 IEEE信息与自动化国际学术会议)
珠海、澳门
英文
687-692
2009-06-22(万方平台首次上网日期,不代表论文的发表时间)