引用本文:陈彭年,秦化淑.一类线性不可观非线性系统的动态输出反馈镇定(英文)[J].控制理论与应用,2001,18(6):823~826.[点击复制]
CHEN Peng-nian,QIN Hua-shu.Stabilization of a Class of Linearly Unobservable Nonlinear Systems by Dynamic Output Feedback[J].Control Theory and Technology,2001,18(6):823~826.[点击复制]
一类线性不可观非线性系统的动态输出反馈镇定(英文)
Stabilization of a Class of Linearly Unobservable Nonlinear Systems by Dynamic Output Feedback
摘要点击 1632  全文点击 845  投稿时间:2000-11-21  修订日期:2001-06-25
查看全文  查看/发表评论  下载PDF阅读器
DOI编号  10.7641/j.issn.1000-8152.2001.6.003
  2001,18(6):823-826
中文关键词  镇定  非线性系统  动态输出反馈
英文关键词  stabilization  nonlinear systems  dynamic output feedback
基金项目  
作者单位
陈彭年 中国计量学院 数学组, 杭州 310034 
秦化淑 中国科学院 系统科学研究所, 北京 100081 
中文摘要
      本文研究一类不可观非线性系统的动态输出反馈镇定. 基于逼近渐近稳定性的概念, 给出了动态输出反馈可镇定的充分条件. 本文主要结果的直接推论是零动态逼近渐近稳定的最小相位系统能用动态输出反馈镇定. 本文的方法也能处理非最小相位系统.
英文摘要
      This paper deals with the problem of stabilization of a class of nonlinear systems with linearly unobservable modes by dynamic output feedback. Based on the concept of the stability in approximation, sufficient conditions for dynamic output feedback stabilizability are obtained. An immediate consequence of our result is that if a nonlinear system has relative degree and its zero dynamics is asymptotically stable in approximation, then it can be stabilized by dynamic output feedback. Our main result may handle some non minimum phase nonlinear systems.