引用本文:许顺孝,杨富文.不确定线性系统迭代学习控制器的设计[J].控制理论与应用,2002,19(4):650~652.[点击复制]
XU Shun-xiao,YANG Fu-wen.Synthesis of an iterative learning controller for uncertain linear systems[J].Control Theory and Technology,2002,19(4):650~652.[点击复制]
不确定线性系统迭代学习控制器的设计
Synthesis of an iterative learning controller for uncertain linear systems
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DOI编号  
  2002,19(4):650-652
中文关键词  迭代学习  不确定性  线性矩阵不等式
英文关键词  iterative learning  uncertainties  linear matrix inequalities
基金项目  国家自然科学基金(69974010); 教育部高校骨干教师基金(DQ2000-14); 福建省自然科学基金(F97009)资助项目.
作者单位
许顺孝 集美大学 信息工程学院, 厦门 361021 
杨富文 福州大学 电气工程系, 福州 350002 
中文摘要
      推导出采用闭环动态迭代学习律的不确定线性系统收敛充分条件, 把它转化为系统输出反馈H控制问题, 然后用线性矩阵不等式 (LMI)方法系统设计迭代学习控制器, 控制器具有鲁棒性较强、阶次较低等优点. 最后仿真结果表明该设计方法的有效性.
英文摘要
      A sufficient condition of convergence for the uncertain liear system with closed-loop iterative learning law is derived. Based on this condition, it is shown that the synthesis of an iterative learning controller can be reformulated as a synthesis of an H-infinity (sub)optimal controller which can be solved based on LMI approach. As a result, The designed controller is robust and lower order. Simulation results show the effectiveness of the proposed method.