应用科学学报 ›› 2000, Vol. 18 ›› Issue (4): 340-344.

• 论文 • 上一篇    下一篇

一种模型状态反馈鲁棒控制方法

季钦南1, 翁正新2   

  1. 1. 上海市卢湾区业余大学, 上海 200020;
    2. 上海交通大学自动化系, 上海 200030
  • 收稿日期:1999-04-25 修回日期:2000-01-30 出版日期:2000-12-31 发布日期:2000-12-31
  • 作者简介:季钦南(1948-),男,浙江义乌人,讲师.

A Robust Control Approach Using Model State Feedback

JI Qin-nan1, WENG Zheng-xin2   

  1. 1. Shanghai Lu Wan Sparetime University, Shanghai 200020, China;
    2. Department of Automation, Shanghai Jiaotong University, Shanghai 200030, China
  • Received:1999-04-25 Revised:2000-01-30 Online:2000-12-31 Published:2000-12-31

摘要: 引入与名义控制对象相同模型的状态反馈来改善系统的性能,通过导入对象与模型的输出误差符号信息和符号内模来实现存在上界未知的不确定情形时的稳定鲁棒控制与性能鲁棒控制.

关键词: 模型状态反馈, 符号内模, 鲁棒控制, 输出误差符号反馈

Abstract: This paper proposes a robust control approach which uses state feedback of a model similar to a plant to improve the performance of the system. It also utilizes the sign feedback of the output error between the plant and the model and the sign inner model to enhance the system's robustness while various uncertainties exist. Theoretical analysis and simulations show its strong robustness both in stability and performances.

Key words: model state feedback, sign feedback of output error, sign inner model, robust control

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