引用本文:王文庆,佟明安.一类复杂控制系统分散自适应鲁棒控制器设计[J].控制理论与应用,2003,20(6):884~888.[点击复制]
WANG Wen-qing,TONG Ming'an.Decentralized adaptive robust controller design for a class of complex systems[J].Control Theory and Technology,2003,20(6):884~888.[点击复制]
一类复杂控制系统分散自适应鲁棒控制器设计
Decentralized adaptive robust controller design for a class of complex systems
摘要点击 1477  全文点击 752  投稿时间:2001-12-10  修订日期:2003-02-26
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DOI编号  10.7641/j.issn.1000-8152.2003.6.014
  2003,20(6):884-888
中文关键词  复杂系统  分散控制  模糊逻辑系统  自适应律  一致终极有界
英文关键词  complex systems  decentralized control  fuzzy logic system  adaptive law  UUB
基金项目  
作者单位E-mail
王文庆 西北工业大学 电子工程系, 陕西 西安 710072 wwq@xiyou.edu.cn 
佟明安 西安邮电学院 信息与管理工程系, 陕西 西安 710061  
中文摘要
      基于模糊逻辑系统具有充分利用语言信息和逼近连续函数性质的思想,分析研究了一类非线性不确定复杂系统的自适应控制问题.利用系统的数学模型和模糊逻辑系统对不确定性的输出信息,设计出了复杂系统的分散自适应鲁棒控制器和模糊逻辑系统参数估计的自适应律,在较弱的假设条件下,证明了这种控制器使被控系统的状态及参数估计误差一致终极有界.仿真实例表明,所提出的方法是有效的.
英文摘要
       Based on fuzzy logic system with the properties of fully utilizing linguistic information and approximating any nonlinear continuous function, the decentralized adaptive robust control laws of nonlinear complex systems with uncertainties was discussed. By using the model of the complex systems and output information coming from the fuzzy logic system about uncertain factors, the decentralized adaptive robust controller and adaptive laws of parameter estimate of fuzzy logic system were constructed. Under some simple conditions, the laws and controller made the states of systems controlled and parameter estimate errors uniformly ultimately bounded (UUB). Finally, the computer simulation showed the validity of the approach.