引用本文:李卫 ,孙增圻.包含延时的采样系统的最优控制[J].控制理论与应用,1987,4(2):10~18.[点击复制]
Li Wei, Sun Zengqi.THE LINEAR QUADRATIC OPTIMAL CONTROL FOR SAMPLED-DATA SYSTEMS WITH DELAY IN CONTROL[J].Control Theory and Technology,1987,4(2):10~18.[点击复制]
包含延时的采样系统的最优控制
THE LINEAR QUADRATIC OPTIMAL CONTROL FOR SAMPLED-DATA SYSTEMS WITH DELAY IN CONTROL
摘要点击 1146  全文点击 575  投稿时间:1985-08-29  修订日期:1986-05-12
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DOI编号  
  1987,4(2):10-18
中文关键词  
英文关键词  
基金项目  
作者单位
李卫 ,孙增圻 北京信息和控制研究所 
中文摘要
      对于控制变量含时间延迟的线性系统,当采用计算机进行采样控制时,受控对象是连续的,由计算机实现的控制器是离散的。在给定连续性能指标函数,并且不限制延迟时间是采样周期的整数倍的条件下,本文给出了这种系统的线性二次型最优设计的算法,同时给出了最优控制存在的充分条件,最后举例说明其实际应用。
英文摘要
      A sampled-data system, in which the process is time-continuous with delay in control and the controller is time-discrete, is considered. A set of formulas and algorithms is presented for computations of the time-discrete controller which minimizes a time-continuous quadratic performance. The sampled period in the system is not limited to a submultiple of the delay time. The sufficient condition for the existence of the optimal control is derived. An example is given to illustrate the application of the algorithms.