Improved Robust H∞ Control for Uncertain Systems with State and Input Delays
This paper addresses the problem of delaydependent robust H∞ control for uncertain systems with state and input delays. By using the delay partitioning technique, an improved criterion is proposed for uncertain systems with state and input delays in terms of linear matrix inequalities (LMIs), which guarantees the time-delay systems satisfy a prescribed H∞ norm bound constraint for admissible uncertainties. Moreover, based on this criterion, the expressions of the desired state feedback controllers are obtained such that the closed-loop system is robustly stable with an H∞ norm bound g. A numerical example is given to demonstrate the effectiveness of the method given in the paper.
Yufeng Li Yuanyuan Wang Zhiguang Feng Zexu Zhang
School of Astronautics,Harbin Institute of Technology,Harbin,Heilongjiang Province,150001,China. Department of Mechanical Engineering,The University of Hong Kong,Pokfulam Road,Hong Kong.
国际会议
哈尔滨
英文
93-98
2010-01-08(万方平台首次上网日期,不代表论文的发表时间)