自动化学报2005,Vol.31Issue(6):839-843,5.
具有结构不确定性一般非线形系统通过鲁棒无源的反馈镇定
Feedback Stabilization by Robust Passivity of General Nonlinear Systems with Structural Uncertainty
摘要
Abstract
The general nonlinear system with structural uncertainty is dealt with and necessary conditions for it to be robust passivity are derived. From these necessary conditions, sufficient conditions of zero state detectability are deduced. Based on passive systems theory and the technique of feedback equivalence, sufficient conditions for it to be locally (globally) asymptotically stabilized via smooth state feedback are developed. A smooth state feedback control law can be constructed explicitly to locally (globally) stabilize the equilibrium of the closed-loop system. Simulation example shows the effectiveness of the method.关键词
Structural uncertainty/general nonlinear systems/robust passivity/zero state detectabilityKey words
Structural uncertainty/general nonlinear systems/robust passivity/zero state detectability分类
信息技术与安全科学引用本文复制引用
蔡秀珊,韩正之,寇春海..具有结构不确定性一般非线形系统通过鲁棒无源的反馈镇定[J].自动化学报,2005,31(6):839-843,5.基金项目
Supported by the Natural Science Foundation of Fujian Province P. R. China (A0510025). (A0510025)