Exponential Stability of Networked Control Systems with Short Time Delay

被引:0
|
作者
Zhu Qixin [1 ,2 ]
Liu Hongli [3 ]
Chen Shiming [1 ]
Hu Shousong [4 ]
机构
[1] East China Jiaotong Univ, Sch Elect & Elect Engn, Nanchang 330013, Jiangxi, Peoples R China
[2] Taizhou Univ, Coll Phys & Elect Engn, Linhai 317000, Peoples R China
[3] East China Jiaotong Univ, Sch Nat Sci, Nanchang 330013, Jiangxi, Peoples R China
[4] Nanjing Univ Aeronaut & Astronaut, Coll Automat Engn, Nanjing 210016, Peoples R China
关键词
Networked control systems; Time delay; Exponentially stable;
D O I
10.1109/CHICC.2008.4605631
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Feedback control systems wherein the control loops are closed through a real-time network are called networked control systems. Based on the linear time-invariant process, the mathematic model of networked control systems is set up when the sensor and the actuator are time driven, the controller is event driven, and the network induced delay is not longer than a sampling period. Using the optimal control theory, the discrete optimal controller of the networked control system is designed. The structure of proposed controller is simple and convenient to use. The controller can render the networked control systems exponentially stable. In the end the simulation based on the unstable inverted pendulum is studied. The simulation results show the proposed method is effective.
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页码:316 / +
页数:3
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