引用本文:李 诚, 张明廉.拟人智能控制及鲁棒LQ控制在倒立摆基准问题中的应用[J].控制理论与应用,2004,21(5):670~675.[点击复制]
LI Cheng, ZHANG Ming-lian.Application of human-imitating intelligence control and robust LQ control to the benchmark problem for the inverted pendulum[J].Control Theory and Technology,2004,21(5):670~675.[点击复制]
拟人智能控制及鲁棒LQ控制在倒立摆基准问题中的应用
Application of human-imitating intelligence control and robust LQ control to the benchmark problem for the inverted pendulum
摘要点击 1145  全文点击 1003  投稿时间:2004-04-30  
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DOI编号  10.7641/j.issn.1000-8152.2004.5.002
  2004,21(5):670-675
中文关键词  拟人智能控制  遗传算法  鲁棒LQ控制  倒立摆
英文关键词  human-imitating intelligence control  genetic algorithm  robust linear quadratic control  inverted pendul
基金项目  国家自然科学基金资助项目(60074021); 航空科学基金资助项目(03E51002).
作者单位
李 诚, 张明廉 北京航空航天大学 自动化科学与电气工程学院,北京 100083 
中文摘要
      分别应用拟人智能控制策略解决倒立摆标称系统的控制和鲁棒LQ方法解决其鲁棒控制问题.拟人智能控制模仿人解决问题的归约思路,从物理角度出发分析被控系统并设计定性控制律.利用遗传算法良好的全局搜索收敛特点,对定性控制律中的参数进行优化搜索.当模型只存在结构化型不确定性且不确定性有界时,可通过求解一个Riccati方程来设计鲁棒LQ控制器.仿真结果表明给定的控制指标均得到满足,且控制律算法简单,实现比较方便.
英文摘要
      Human-imitating intelligence control method and robust linear quadratic(LQ) method are applied to the nominal and uncertain inverted pendulum system respectively.The former method analyzes the (plant) to be controlled and derives the (qualitative) control law from the point of view of physics by adopting the general reduction method.The coefficients of the (qualitative) control law can be searched by genetic algorithm,which has globally convergent property.As for uncertain systems in state space representation,if the parameter uncertainty is structured and value bounded,the robust LQ controller is designed by resolving one Riccati equation.The simulation shows that these methods are effective and efficient in dealing with the inverted pendulum benchmark problem.