首页 | 本学科首页   官方微博 | 高级检索  
     

随机非线性时滞大系统的输出反馈分散镇定
引用本文:谢 立,何 星,熊 刚,张卫东,许晓鸣. 随机非线性时滞大系统的输出反馈分散镇定[J]. 控制理论与应用, 2003, 20(6): 825-830
作者姓名:谢 立  何 星  熊 刚  张卫东  许晓鸣
作者单位:1. 上海交通大学,自动化系,上海,200030
2. 坦佩雷工业大学,自动化与控制研究所,芬兰,坦佩雷,33101
基金项目:国家自然科学基金项目(69804007); 芬兰科学院基金项目; 芬兰高技术基金项目(45799).
摘    要:针对具有严格反馈形式的随机非线性时滞大系统,设计了含有时滞项的随机控制Lyapunov函数,运用Backstepping技术,构造出一类输出反馈无记忆控制器.在此控制器作用下,所考虑的闭环系统实现概率意义上的时滞无关全局渐近稳定.并在无限时区优化指标函数的约束下,对控制器进行逆优再设计,以满足一定的性能要求.

关 键 词:随机非线性时滞大系统   状态观测器   输出反馈分散镇定   反向递推   逆优
文章编号:1000-8152(2003)06-0825-06
收稿时间:2001-08-23
修稿时间:2001-08-23

Decentralized output feedback stabilization for large scale stochastic nonlinear system with time delays
XIE Li,HE Xing,XIONG Gang,ZHANG Wei-dong and XU Xiao-ming. Decentralized output feedback stabilization for large scale stochastic nonlinear system with time delays[J]. Control Theory & Applications, 2003, 20(6): 825-830
Authors:XIE Li  HE Xing  XIONG Gang  ZHANG Wei-dong  XU Xiao-ming
Affiliation:Department of Automation, Shanghai Jiao Tong University, Shanghai 200030,China;Department of Automation, Shanghai Jiao Tong University, Shanghai 200030,China;Institute of Automation and Control, Tempere University of Technology, Tempere 33101, Finland;Department of Automation, Shanghai Jiao Tong University, Shanghai 200030,China;Department of Automation, Shanghai Jiao Tong University, Shanghai 200030,China
Abstract:Recursive design scheme of decentralized output feedback global stabilization in probability was presented for a class of large-scale parameter strict-feedback nonlinear stochastic systems with time delay. A new form of stochastic control Lyapunov function with time delay was proposed to construct decentralized output feedback memoryless controllers which achieved global asymptotic stability in probability for the considered systems. The inverse optimal controllers are redesigned with cost functional includes penalty on control effort, and when it has an infinite gain margin.
Keywords:large-scale stochastic nonlinear system   state observer   decentralized output-feedback stabilization   backstepping   inverse optimality
本文献已被 CNKI 维普 万方数据 等数据库收录!
点击此处可从《控制理论与应用》浏览原始摘要信息
点击此处可从《控制理论与应用》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号