引用本文:吕剑虹, 徐治皋 ,陈来九.特征结构下多变量预测控制系统的闭环反馈结构及其应用[J].控制理论与应用,1992,9(2):174~180.[点击复制]
LÜ Jianhong, XU Zhigao and CHEN Laijiu.The Closed-feedback Configuration of Multivariable Predictive Control System under Characteristic Frame and its Application[J].Control Theory and Technology,1992,9(2):174~180.[点击复制]
特征结构下多变量预测控制系统的闭环反馈结构及其应用
The Closed-feedback Configuration of Multivariable Predictive Control System under Characteristic Frame and its Application
摘要点击 809  全文点击 438  投稿时间:1990-09-11  修订日期:1991-06-10
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DOI编号  
  1992,9(2):174-180
中文关键词  特征结构  多变量系统  预测控制
英文关键词  characteristic frame  multivariable system  predictive control
基金项目  
作者单位
吕剑虹, 徐治皋 ,陈来九 东南大学动力系 
中文摘要
      文献[1]把多变量频域设计方法和单变量预测控制结合起来,提出了在特征结构下的多变量预测控制算法。本文在此基础上提出了特征结构下多变量预测控制系统的闭环反馈结构。利用此反馈结构不仅可有效地减少多变量预测控制算法的计算量及所需的存贮空间,而且还可以方便地判别此类预测控制系统的闭环稳定性。文中以火力发电厂中带汽-汽换热器的20万千瓦火电机组气温系统为例进行了预测控制的仿真,仿真结果表明,用本文所提出方法设计的多变量预测控制系统,具有良好的控制效果。
英文摘要
      To combine multivariable frequency domain design techniques with SISO predictive control, reference [1] presented the multivariable predictive control system projected onto characteristic frame is presented in this paper. By using this structure, not only can effectively reduce computational load and memory storage for implementation, but also can algorithm, a simulation experiment of predictive control system for steam temperature control of a 200MW thermal power unit made by our country is illustrated. The simulation results show that the multivariable predictive control system designed by the method presented in this paper in this paper has good control performance.