计算机应用与软件Issue(3):126-130,138,6.DOI:10.3969/j.issn.1000-386x.2014.03.034
基于自由权矩阵的时变时延 NCSs 稳定性和鲁棒性分析
STABILITY AND ROBUST ANALYSIS FOR NCSs WITH TIME-VARYING DELAYS BASED ON FREE-WEIGHTING MATRIX
摘要
Abstract
We study the stability and robustness issue of a class of network control system with time-varying delay.Aiming at the linear constant object,the sensor node uses the clock-driven mode,the controller node and the executer node use the event-driven mode,in these statuses the feedback of the network control system is got.A mathematical model of the system delay is deduced in detail.Moreover,based on full consideration of the correlation of the system states and the uncertainty of the system parameters,the Lyapunov-Krasovskii functional and the relaxation matrix variable technique as well as free-weighting matrix method are used to discuss its conditions of asymptotical stability and robustness.At last,the effectiveness and feasibility of the proposed theory is verified through simulation experiment.关键词
网络控制系统/稳定性/鲁棒性/自由权矩阵/线性矩阵不等式Key words
Networked control systems (NCSs)/Stability/Robustness/Free-weighting matrix/Linear matrix inequality分类
信息技术与安全科学引用本文复制引用
潘丽姣..基于自由权矩阵的时变时延 NCSs 稳定性和鲁棒性分析[J].计算机应用与软件,2014,(3):126-130,138,6.基金项目
义乌市科技局科技计划项目(12-3-27)。 ()