引用本文:郭涛,张军英.一种简化的自适应模糊动态面控制[J].控制理论与应用,2009,26(12):1387~1390.[点击复制]
GUO Tao,ZHANG Jun-ying.A simplified adaptive fuzzy dynamic surface control[J].Control Theory and Technology,2009,26(12):1387~1390.[点击复制]
一种简化的自适应模糊动态面控制
A simplified adaptive fuzzy dynamic surface control
摘要点击 1822  全文点击 981  投稿时间:2008-12-09  修订日期:2009-03-19
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DOI编号  10.7641/j.issn.1000-8152.2009.12.CCTA081360
  2009,26(12):1387-1390
中文关键词  非线性时滞系统  动态面控制  模糊逻辑系统  输出反馈
英文关键词  nonlinear time-delay systems  dynamic surface control  fuzzy logic system  output feedback
基金项目  国家自然科学基金资助项目(60371044); 高等学校博士学科点专项科研基金资助项目(20060487014).
作者单位E-mail
郭涛* 安阳师范学院 计算机与信息工程学院 myit_02@126.com 
张军英 西安电子科技大学 计算机学院  
中文摘要
      针对一类不确定非线性时变时滞系统, 提出了一种简化的自适应模糊动态面控制方法. 该方法取消了对系统时滞常做的假设, 仅采用一个模糊逼近器便使所有的未知函数得到补偿, 同时去除了控制器中为消除时滞影响而添加的特殊项, 简化了控制器的结构. 通过构造合适的Lyapunov-Krasovskii泛函, 闭环系统的所有信号被证明为半全局一致最终有界.仿真实例进一步验证了控制方案的有效性.
英文摘要
      A simplified adaptive fuzzy dynamic surface control approach is proposed for a class of uncertain nonlinear time-varying time-delay systems. The common assumptions on the time-delays of the system are not required; only one fuzzy approximator is needed for compensating all the unknown functions. Thus, the structure of the controller is simplified. By constructing an appropriate Lyapunov-Krasovskii functional, we proved all the signals of the closed-loop system are semi-globally uniformly bounded. Simulation results are presented to demonstrate the effectiveness of the proposed control approach.