引用本文:郭荣伟,王玉振.一类多平衡点线性切换系统稳定区域的估计[J].控制理论与应用,2012,29(4):409~414.[点击复制]
GUO Rong-wei,WANG Yu-zhen.Estimation of stability region for a class of switched linear systems with multiple equilibrium points[J].Control Theory and Technology,2012,29(4):409~414.[点击复制]
一类多平衡点线性切换系统稳定区域的估计
Estimation of stability region for a class of switched linear systems with multiple equilibrium points
摘要点击 2473  全文点击 2113  投稿时间:2011-03-23  修订日期:2011-06-22
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DOI编号  10.7641/j.issn.1000-8152.2012.4.CCTA110284
  2012,29(4):409-414
中文关键词  多平衡点切换系统  区域稳定分析  稳定区域  分量最终界法
英文关键词  multi-equilibrium switched system  regional stability analysis  stability region  component-wise ultimatebound method
基金项目  国家自然科学基金资助项目(G61074068, G61034007, G60774009); 教育部高校博士点专项资助项目(G20040422059); 山东省自然科学基金资助项目(ZR2010FM013).
作者单位E-mail
郭荣伟* 山东大学 控制科学与控制工程学院
山东轻工业学院 理学院 
rwguo@mail.sdu.edu.cn 
王玉振 山东大学 控制科学与控制工程学院  
中文摘要
      本文研究了多平衡点线性切换系统稳定区域的估计问题, 并得到了估计该类系统稳定区域的新结果. 利用分量最终界法, 不仅得到了多平衡点线性切换系统在任意切换路径下稳定区域的估计, 而且得到了多平衡点线性切换系统在停留时间不小于其最小停留时间的任意切换路径下稳定区域的估计. 与现有的结果相比, 新得到的稳定区域的估计更加精确, 在一定程度上减少了估计的保守性. 最后, 数值实例的结果验证了上述结果的正确性和有效性.
英文摘要
      We investigate the estimation of the stability region of a class of switched linear systems with multiple equilibrium points, and put forward a number of new results in this research. Using the component-wise ultimate-bound method, we estimate the stability region for a switched linear system with multi-equilibrium points when the system is switching around any switching path or around switching paths with dwell time not less than the minimum dwell time. In comparison with the existing results, the obtained estimate of the stability region is more precise and less onservative in the estimation property. Numerical simulation of an illustrative example shows the correctness and effectiveness of the proposed method.