引用本文:王维民,袁著祉.基于预报器的综合LQG自校正控制器*[J].控制理论与应用,1991,8(4):393~399.[点击复制]
Wang Weimin, Yuan Zhuzhi.Predictor-Based Synthetic LQG Self-Tuning Controller[J].Control Theory and Technology,1991,8(4):393~399.[点击复制]
基于预报器的综合LQG自校正控制器*
Predictor-Based Synthetic LQG Self-Tuning Controller
摘要点击 939  全文点击 529  投稿时间:1990-03-26  
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DOI编号  
  1991,8(4):393-399
中文关键词  自校正  最优控制  谱分解
英文关键词  self-tuning  optimal control  spectral factorization
基金项目  
作者单位
王维民,袁著祉 南开大学计算机与系统科学系 
中文摘要
      本文推到了一类多项式LQG自校正控制算法,采用了增量和非增量两种模型形式。全面考虑了权P(z-1),Q(z-1)和滤波多项式T(z-1)的作用,能控制存在有色噪声和前馈干扰的复杂过程,与广义预测控制仿真比较,结果表明这两种控制器均有良好的适应能力和强的鲁棒性。
英文摘要
      A sort of polynomial LQG self-tuning control algorithm is expanded in this paper. Both increment model and non-increment model are adopted. It has considered the function of the weighed P(z-1),Q(z-1) and the filter polynomial T(z-1). It can control the complicated plant with the colour noise and feedforward. Compared with the recursive synthetic generalized predictive control (RSGPC), The simulations show that the two kinds of controllers have a good adaptability and strong robustness. The LQG self-tuning controller needs less adjustive time than RSGPC, but it needs more calculation time.