应用科学学报 ›› 2004, Vol. 22 ›› Issue (1): 71-75.

• 论文 • 上一篇    下一篇

网络控制系统的随机输出反馈控制

朱其新1,2, 胡寿松1   

  1. 1 南京航空航天大学自动化学院 江苏南京 210016;
    2 南通工学院自动化系 江苏南通 226007
  • 收稿日期:2002-11-23 修回日期:2003-02-28 出版日期:2004-03-31 发布日期:2004-03-31
  • 作者简介:朱其新(1971-),男,安徽定远人,讲师,博士;胡寿松(1937-),男,江苏南京人,教授,博导.
  • 基金资助:
    国家自然科学基金(60234010;60174019);南通工学院自然科学基金资助项目

Stochastic Output Feedback Control of Networked Control Systems

ZHU Qi-xin1,2, HU Shou-song1   

  1. 1. College of Automatic Control, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China;
    2. Department of Automation, Nantong Institute of Technology, Nantong 226007, China
  • Received:2002-11-23 Revised:2003-02-28 Online:2004-03-31 Published:2004-03-31

摘要: 给出了网络控制系统在不完全状态信息时系统状态的线性最优估计器;讨论了网络控制系统在输出反馈情况下随机最优控制器的设计;并证明了该最优输出反馈控制律可使网络控制系统均方指数稳定.最后以网络控制下的釜式反应器为对象进行了仿真研究,仿真结果表明了该法的正确性和有效性.

关键词: 网络控制系统, 网络诱导时滞, 状态估计, 输出反馈

Abstract: The optimal estimator of system state for networked control systems without full state information is presented. The design of stochastic optimal controllers of networked control systems with output feedback is also presented. The paper proves that optimal controllers can stabilize the exponentially mean square of networked control systems. Lastly, the simulation based on the networked controlled batch reactor is studied. The simulation results show that the proposed methods are correct and effective.

Key words: state estimate, networked control systems, network induced delay, output feedback

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