控制理论与应用2001,Vol.18Issue(6):823-826,832,5.
一类线性不可观非线性系统的动态输出反馈镇定
Stabilization of a Class of Linearly Unobservable Nonlinear Systems by Dynamic Output Feedback
陈彭年 1秦化淑2
作者信息
- 1. 中国计量学院数学组,
- 2. 中国科学院系统科学研究所,
- 折叠
摘要
Abstract
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.关键词
镇定/非线性系统/动态输出反馈分类
信息技术与安全科学引用本文复制引用
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[J].控制理论与应用,2001,18(6):823-826,832,5.