引用本文:王景成,李志虎,邵惠鹤.一类不确定时滞系统的时滞依赖鲁棒可靠镇定[J].控制理论与应用,2001,18(5):779~781.[点击复制]
WANG Jing-cheng,LI Zhi-hu,SHAO Hui-he.Delay-Dependent Robust and Reliable Stabilization for Uncertain State-Delayed Systems with Actuator Failures[J].Control Theory and Technology,2001,18(5):779~781.[点击复制]
一类不确定时滞系统的时滞依赖鲁棒可靠镇定
Delay-Dependent Robust and Reliable Stabilization for Uncertain State-Delayed Systems with Actuator Failures
摘要点击 1251  全文点击 1229  投稿时间:1999-12-29  修订日期:2000-09-14
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DOI编号  
  2001,18(5):779-781
中文关键词  可靠控制  鲁棒控制  不确定性  执行器故障  时滞
英文关键词  reliable control  robust control  uncertainty  actuator failure  time delay
基金项目  国家自然科学基金(60004001)资助项目.
作者单位
王景成 上海交通大学 自动化系, 上海 200030 
李志虎 上海交通大学 自动化系, 上海 200030 
邵惠鹤 上海交通大学 自动化系, 上海 200030 
中文摘要
      主要研究了一类状态时滞不确定线性系统的时滞依赖鲁棒可靠镇定问题, 系统状态矩阵和时滞状态矩阵中存在着范数有界的时变参数不确定性, 故障执行器集合是执行器集合的子集. 采用双积分型Lyapunov函数, 最终将问题归结为求解LMI.最后给出一个数值例子验证方法的可行性.
英文摘要
      This paper focuses on the synthesis problem of robust and reliable stabilization for linear systems with norm bounded time varying parameter uncertainty in the state and delayed state matrices and also with actuator failures among a pre specified subset of actuators. LMI(linear matrix inequality)method is given for the memoryless state feedback synthesis problem to quadratically stabilize the given systems. The results depend on the size of the time delay via Lyapunov candidate with double integral. Finally, an example is given to illustrate the feasibility of the proposed method.