引用本文:徐建闽,朱学峰,周其节.状态灵敏度观测器及不灵敏调节器[J].控制理论与应用,1994,11(5):623~629.[点击复制]
XU Jianmin, ZHU Xuefeng and ZHOU Qjie.State Sensitivity Observers and Nonsensitive Regulators[J].Control Theory and Technology,1994,11(5):623~629.[点击复制]
状态灵敏度观测器及不灵敏调节器
State Sensitivity Observers and Nonsensitive Regulators
摘要点击 980  全文点击 414  投稿时间:1993-09-27  修订日期:1994-04-02
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DOI编号  
  1994,11(5):623-629
中文关键词  低灵敏度调节器  鲁棒性  观测器  参数摄动
英文关键词  sensitivity-reduced regulator  robustness  observer  parameter perturbation
基金项目  
作者单位
徐建闽,朱学峰,周其节 华南理工大学自动化系 
中文摘要
      本文提出这一种基于观测器的低灵敏度调节器,证明了状态灵敏度观测器的充要条件。将重构的状态灵敏度向量引入二次积分指标中,导出了低灵敏度调节器的设计方法。仿真结果表明,按该方法设计的控制系统的响应对参数摄动不敏感,即控制系统具有较强的鲁棒性,此外,该方法还具有计算量小,容易实现的优点。
英文摘要
      An observer-based sensitivity-reduced regulators is presented in this paper. The theorems on sufficient and necessary conditions of the observer of state sensitivity are given and proven. The design method of sensitivity-reduced regulators is resulted from introducing reconstructed state sensitivity vectors into the quadratic integration cost. Simulation results showed that the response of the closed-loop control system is not susceptible to parametric perturbation. In addition, the design of regulator need less computation amount than the previous methods.