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摘要: |
本文研究了一类非线性时滞网络控制系统的无源性问题.利用Lyapunov稳定性理论,结合线性矩阵不等式(LMI)技术,通过构造Lyapunov-Krasovskii泛函,在考虑两种不同时滞的情况下,获得了系统满足无源性的充分条件,最后通过仿真算例验证了结论的正确性和方法的有效性. |
关键词: 网络控制系统 时滞 线性矩阵不等式(LMI) 无源性 |
DOI: |
分类号:O231.2 |
基金项目:国家自然科学基金资助(61104127);治金工业过程系统科学湖北省重点实验室基金资助(Y2013020). |
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PASSIVE ANALYSIS FOR A CLASS OF NETWORK CONTROL SYSTEM WITH TIME-VARYING DELAY AND NONLINEAR PERTURBATION |
LIU Yun-bing,ZHAO Yun-feng,CHEN Gui-ci
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Abstract: |
In this paper, we investigate the passivity problem for a class of network control system with time-varying delays and nonlinear perturbations. Using the Lyapunov stability theory, together with the linear matrix inequality(LMI) technique, the sufficient conditions of passivity for the nonlinear network control system with time-varying delays, which two different cases of time delays are taken into account, are given. Finally, a numerical example with simulations shows the correction of the results and the effectiveness of the proposed method. |
Key words: network control system time-varying delay LMI passive analysis |