Observer-Based H Control for Continuous-Time Networked Control Systems

被引:9
作者
Wang, Tian-Bao [1 ]
Wang, Yu-Long [2 ]
Wang, Heng [3 ]
Zhang, Jian [4 ]
机构
[1] Jiangsu Univ, Sch Elect & Informat Engn, Zhenjiang 212013, Jiangsu, Peoples R China
[2] Jiangsu Univ Sci & Technol, Sch Elect & Informat, Zhenjiang 212003, Jiangsu, Peoples R China
[3] Beijing Univ Technol, Coll Elect Informat & Control Engn, Beijing 100124, Peoples R China
[4] Nanjing Univ Informat Sci & Technol, Coll Comp & Software, Nanjing 210044, Jiangsu, Peoples R China
基金
美国国家科学基金会;
关键词
Networked control systems; observer; network-induced delays; packet dropouts; non-uniform distribution characteristic; PACKET DROPOUT COMPENSATION; OUTPUT-FEEDBACK CONTROL; INFINITY CONTROL; LINEAR-SYSTEMS; DESIGN; DELAY; STABILIZATION; STABILITY;
D O I
10.1002/asjc.1095
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper is concerned with the observer-based H control for continuous-time networked control systems (NCSs) considering packet dropouts and network-induced delays. The packet dropouts and network-induced delays in the sensor-to-controller (S-C) channel and network-induced delays in the controller-to-actuator (C-A) channel are taken into full consideration. By taking the non-uniform distribution characteristic of the arrival instants of actually adopted controller inputs into account, a new model for continuous-time NCSs is established. To reduce the conservatism of modelling, a linear estimation-based measurement output estimation method is introduced. Based on the newly established model and a Lyapunov functional, new controller design methods are proposed. A numerical example is given to illustrate the effectiveness and merits of the derived results.
引用
收藏
页码:581 / 594
页数:14
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