Modeling and Control of Networked Control Systems with Bounded Delay and Packet Disordering
In this paper, modeling and stabilization of networked control systems are discussed. Considering the existence of packet disordering in information transmission, a new mathematical model is proposed to describe the dynamical characteristics of networked control systems with bounded network-induced delay. Different from the existing models, the number of delay items is time-varying in the model obtained. Combining Jensen inequality with free-weighting matrix technique, stability conditions of networked control systems are presented based on linear matrix inequality approach, such that a novel controller design method is obtained to deal with delay systems in which the number of delay items is time-varying. A numerical example is given to show the effectiveness of the proposed method.
Networked Control Systems (NCSs) Time-varying Delay Item Numbers Packet Disordering Stabilization
Li Jinna Xie Yanhong Yu Haibin Zhang Qingling
Department of Mathematics and Physics, Shenyang University of Chemical Technology, Shenyang 110142, Department of Mathematics and Physics, Shenyang University of Chemical Technology, Shenyang 110142, Department of Industrial Informatics, Shenyang Institute of Automation, Chinese Academy of Sciences, Institute of Systems Science, Northeastern University, Shenyang, Liaoning, 110004, China
国际会议
The 22nd China Control and Decision Conference(2010年中国控制与决策会议)
徐州
英文
3122-3127
2010-05-26(万方平台首次上网日期,不代表论文的发表时间)