引用本文:相赟,林崇,陈兵.自适应事件触发网络化非线性系统滤波器设计[J].控制理论与应用,2021,38(1):1~12.[点击复制]
XIANG Yun,LIN Chong,CHEN Bing.Filter design of networked nonlinear systems with adaptive event trigger[J].Control Theory and Technology,2021,38(1):1~12.[点击复制]
自适应事件触发网络化非线性系统滤波器设计
Filter design of networked nonlinear systems with adaptive event trigger
摘要点击 2875  全文点击 1200  投稿时间:2020-06-05  修订日期:2020-08-28
查看全文  查看/发表评论  下载PDF阅读器
DOI编号  10.7641/CTA.2020.00327
  2021,38(1):1-12
中文关键词  自适应事件触发方案  模糊滤波器  网络化控制系统  非线性
英文关键词  adaptive event triggering scheme  fuzzy filter  networked control systems  nonlinear
基金项目  国家自然科学基金项目(61673227, 61873137), 山东省泰山学者项目(ts20190930).
作者单位E-mail
相赟 青岛大学 yunxiang0407@163.com 
林崇* 青岛大学 linchong_2004@hotmail.com 
陈兵 青岛大学  
中文摘要
      本文针对网络化非线性控制系统设计了基于自适应事件触发方案满足H∞性能的模糊滤波器. 第一, 提出 新的自适应事件触发方案来决定数据包是否需要传输到通信网络中, 从而提高网络资源利用率; 第二, 运用模糊线 积分的方法, 构建模糊李雅普诺夫泛函, 避免求解隶属函数的时间微分; 第三, 利用Wirtinger不等式及倒凸引理结合 的技术, 得到滤波误差系统满足H∞性能的充分条件; 第四, 将滤波误差系统建模为时滞系统, 在此框架下, 实现自 适应事件触发参数与滤波参数共同设计. 最后, 通过两个数值例子验证本文所提方法的有效性.
英文摘要
      This paper designs a fuzzy filter based on adaptive event triggering scheme to satisfy H∞ performance for networked nonlinear control systems. Firstly, a new adaptive event triggering scheme is proposed to determine whether data packets need to be transmitted to the communication network, thereby improving network resource utilization; Secondly, the method of fuzzy line integration is used to construct a fuzzy Lyapunov function to avoid solving the time differentiation of membership functions; Thirdly, the technique of combining Wirtinger’s inequality and reciprocally convex lemma is adopted to obtain sufficient conditions for the filter error system to satisfy H∞ performance; Fourthly, the filtering error system is modeled as a time-delay system, and under this framework, the adaptive event trigger parameters and the filtering parameters are codesigned. Finally, the effectiveness of the proposed method is verified by two numerical examples.