中国科学:信息科学(英文版)2024,Vol.67Issue(3) :178-192.DOI:10.1007/s11432-023-3875-5

Output feedback stabilization of stochastic high-order planar nonlinear systems with stochastic inverse dynamics and output-constraint

Ruiming XIE Shengyuan XU
中国科学:信息科学(英文版)2024,Vol.67Issue(3) :178-192.DOI:10.1007/s11432-023-3875-5

Output feedback stabilization of stochastic high-order planar nonlinear systems with stochastic inverse dynamics and output-constraint

Ruiming XIE 1Shengyuan XU1
扫码查看

作者信息

  • 1. School of Automation,Nanjing University of Science and Technology,Nanjing 210094,China
  • 折叠

Abstract

In this paper,we solve the output feedback control problem of stochastic high-order planar nonlinear systems with output constraint and stochastic integral input-to-state stability(SiISS)inverse dy-namics.By employing a key coordinate transformation,a stochastic nonlinear system with output constraint and SiISS inverse dynamics is converted into an unconstrained system.By skillfully constructing an observer and adopting SiISS small-gain conditions,we develop a new output feedback control design and analysis method,and prove that all the closed-system signals are bounded almost surely,the output constraint is not violated almost surely,and the equilibrium point of the closed-loop system is stochastically asymptotically stable.

Key words

stochastic high-order planar nonlinear system/output constraint/stochastic inverse dynamics/output feedback stabilization/stochastic integral input-to-state stability(SiISS)

引用本文复制引用

基金项目

国家自然科学基金(62221004)

国家自然科学基金(62073166)

出版年

2024
中国科学:信息科学(英文版)
中国科学院

中国科学:信息科学(英文版)

CSTPCDEI
影响因子:0.715
ISSN:1674-733X
参考文献量41
段落导航相关论文