引用本文:袁德成,李健,姜长洪.多变量非线性时滞系统的内模控制[J].控制理论与应用,1996,13(2):248~253.[点击复制]
YUAN Decheng, LI Jian and JIANG Changhong.Internal Model Control of Multivariable Nonlinear Processes with Time Delays[J].Control Theory and Technology,1996,13(2):248~253.[点击复制]
多变量非线性时滞系统的内模控制
Internal Model Control of Multivariable Nonlinear Processes with Time Delays
摘要点击 848  全文点击 368  投稿时间:1993-10-11  修订日期:1995-10-16
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DOI编号  
  1996,13(2):248-253
中文关键词  非线性系统  纯滞后  预估控制  过程控制
英文关键词  nonlinear control system  time delays  predictive control  process control
基金项目  
作者单位
袁德成,李健,姜长洪 沈阳化工学院自动化系 
中文摘要
      本文将单入单出非线性内模控制系统(NIMC)的设计方法推广到了含多步时滞的多入多出的非线性系统控制器设计中.对于不含纯滞后的过程,所设计的控制器能够实现所期望的常规性能,其中通过非线性滤波器的加入,能够获得当过程和模型存在失配时的鲁棒性,并使控制器结构得以实现.当过程含有多步时滞时,通过在过程及模型的某些输入端增加适当的纯滞后,就可基于不合时滞的辅助模型来设计NIMC控制器.通过化学反应器控制的仿真评价了所提方法的性能.
英文摘要
      The nonlinear internal model control(NIMC)design concept is extended to MIMO nonlinear systems with tine delays.For the process without time delays.The controller is designed to provide nominal performance,and the nonlinear filter is added to obtain robustness for the plan/model mismatch then to make the controller implementable.When the plant has multiple time delays,by adding time delays to some inputs of a plant and its model,NIMC based on the auxiliary model without time delays can be designed.The performance of the proposed control methodology is evaluated through simulation for a reactor example.