引用本文:戴建国,崔宝同.不确定非线性网络化系统的鲁棒H∞控制[J].控制理论与应用,2010,27(11):1569~1574.[点击复制]
DAI Jian-guo,CUI Bao-tong.Robust H-infinity control of nonlinear networked systems with uncertainty[J].Control Theory and Technology,2010,27(11):1569~1574.[点击复制]
不确定非线性网络化系统的鲁棒H∞控制
Robust H-infinity control of nonlinear networked systems with uncertainty
摘要点击 1632  全文点击 1350  投稿时间:2009-08-25  修订日期:2010-01-18
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DOI编号  10.7641/j.issn.1000-8152.2010.11.CCTA091085
  2010,27(11):1569-1574
中文关键词  网络控制系统  T-S模糊模型  时滞系统  采样系统  事件驱动
英文关键词  networked control systems  T-S fuzzy mode  time-delay systems  sampled-data systems  event driven
基金项目  教育部科学技术研究重点资助项目(107058).
作者单位E-mail
戴建国* 江南大学 通信与控制工程学院 xuehualuanwu@126.com 
崔宝同 江南大学 通信与控制工程学院  
中文摘要
      用T-S(Takagi-Sugeno)模糊方法研究了带有参数不确定的非线性网络化系统的鲁棒控制. 首先, 考虑到诱导时延和数据丢包等网络因素的影响, 基于事件驱动的保持器的更新序列建立闭环反馈系统的采样模型, 并将其转化为状态中附加两个时滞变量的连续T-S模糊系统. 然后, 利用时滞系统方法, 分析不确定闭环模糊系统的鲁棒H∞性能, 并设计相应的鲁棒H∞模糊控制器. 最后, 仿真例子表明了方法的有效性.
英文摘要
      The robust control for nonlinear networked systems with parameter uncertainties by the T-S(Takagi-Sugeno) fuzzy approach is investigated. Firstly, with consideration of the effect of network conditions, such as network-induced delays and data packet dropouts, we develop a sampled-data model for the closed-loop feedback system based on the updating sequence of the event-driven holder. This model is converted to a continuous T-S fuzzy system with two additivedelay components in the states. Next, by using the delay system approach, the robust H-infinity performance for the uncertain closed-loop fuzzy system is analyzed, and the robust H-infinity fuzzy controller is designed. Finally, a simulation example is provided to illustrate the effectiveness of method.