引用本文:刘晓华,王利杰.带有状态和输入时滞的不确定广义系统的鲁棒预测控制[J].控制理论与应用,2010,27(4):527~532.[点击复制]
LIU Xiao-hua,WANG Li-jie.Robust predictive control of uncertain singular systems with both state and input delays[J].Control Theory and Technology,2010,27(4):527~532.[点击复制]
带有状态和输入时滞的不确定广义系统的鲁棒预测控制
Robust predictive control of uncertain singular systems with both state and input delays
摘要点击 1503  全文点击 1127  投稿时间:2008-11-13  修订日期:2009-05-15
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DOI编号  10.7641/j.issn.1000-8152.2010.4.CCTA081253
  2010,27(4):527-532
中文关键词  鲁棒预测控制  广义系统  线性矩阵不等式(LMIs)  时滞  不确定性
英文关键词  robust predictive control  singular systems  linear matrix inequality(LMIs)  time-delay  uncertainty
基金项目  国家自然科学基金资助项目(60774016,60875039); 山东省自然科学基金项目(ZR2009GL005).
作者单位E-mail
刘晓华* 鲁东大学 数学与信息学院 xhliu_yt@sina.com 
王利杰 鲁东大学 数学与信息学院  
中文摘要
      针对一类同时具有状态和输入时滞的不确定广义系统, 研究其鲁棒预测控制问题, 给出了鲁棒预测控制器的综合方法. 运用Lyapunov稳定性理论和线性矩阵不等式方法, 近似求解无穷时域二次性能指标优化问题, 从而得到鲁棒预测控制器存在的充分条件和显式表达式. 证明了优化问题在初始时刻的可行解, 可以保证广义闭环时滞系统是渐近稳定且正则无脉冲的. 仿真算例验证了所提出方法的有效性.
英文摘要
      The problem of robust predictive control is investigated for uncertain singular systems with both state and input delays. The design method of robust predictive controller is proposed; the approximate solutions of optimal problems for infinite time interval and with quadratic performance index are calculated by means of Lyapunov stable theory and linear matrix inequalities(LMIs) technique; and the sufficient conditions for the existence of the robust predictive control are given. The feasibility of the optimization problems guarantees that the closed-loop singular time-delay systems are robustly stable, and the regularity and the impulse-free property of singular systems are also held. A simulation example illustrates the efficiency of this method.