引用本文:虞忠伟,陈辉堂,王月娟.基于反馈控制的迭代学习控制器设计[J].控制理论与应用,2001,18(5):785~791.[点击复制]
YU Zhong-wei,CHEN Hui-tang,WANG Yue-juan.Iterative Learning Controller Design Based on Feedback Control[J].Control Theory and Technology,2001,18(5):785~791.[点击复制]
基于反馈控制的迭代学习控制器设计
Iterative Learning Controller Design Based on Feedback Control
摘要点击 1970  全文点击 1659  投稿时间:1999-06-04  修订日期:2000-06-26
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DOI编号  10.7641/j.issn.1000-8152.2001.5.032
  2001,18(5):785-791
中文关键词  迭代学习控制  反馈控制  高阶PD型  重复非线性时变系统
英文关键词  iterative learning control  feedback control  high order PD type  repetitive nonlinear time varying systems
基金项目  
作者单位
虞忠伟 同济大学 信息与控制工程系, 上海 200092 
陈辉堂 同济大学 信息与控制工程系, 上海 200092 
王月娟 同济大学 信息与控制工程系, 上海 200092 
中文摘要
      针对具有不确定项或干扰项的重复非线性时变系统, 提出了基于反馈控制的迭代学习控制器, 其中迭代学习控制器设计为高阶PD型, 它以前馈的形式作用于对象. 在满足一定的收敛性条件下, 证明了该控制器的跟踪误差界是系统初始状态误差界和系统输出干扰项界的线性函数, 同时改变反馈增益可以调整系统的最终跟踪误差界. 仿真与实验均表明了该方法的有效性.
英文摘要
      An iterative learning controller based on feedback control is presented for a class of repetitive nonlinear time varying systems with uncertainty and disturbance. This iterative learning controller is designed to high order PD type and acts on plant as a feedforward. This paper gives the convergence conditions of the proposed controller and proves that the tracking error bound is a linear function of the bounds of reinitialization error and output disturbance to the system. At the same time, the final tracking error bound can be adjusted by tuning the feedback gains. The effectiveness of the proposed controller is demonstrated by simulation and experimentation.