Input to state stabilization of networked systems under a specified packet dropout rate

Author(s):  
Hong-Tao Sun ◽  
Chen Peng ◽  
Maoli Wang ◽  
Min Zhao
2012 ◽  
Vol 236-237 ◽  
pp. 1067-1071
Author(s):  
Li Zhen Wu ◽  
Xiao Hong Hao

This paper studies the coordinate optimization control problem of networked control systems (NCSs) with random time delay and packet dropout. A discrete-time system model of NCSs with time-delays and data packet dropout is proposed. A method of state estimation base on extra kalman filter is given. Then a gain-schedule adaptive LQG control strategy base on effective delay-estimation online is proposed. The result illustrate that the effectiveness of the proposed controller design and the satisfactory performance of the system.


2013 ◽  
Vol 373-375 ◽  
pp. 1481-1487
Author(s):  
Zhi Wen Wang ◽  
Hu Chang Guan

In this paper, modeling and stability of MIMO networked control system is considered in view of network-induced delay and data packet dropout simultaneously. Based on the assumption that the data packet dropout rate is fixed and the time delay is less than one sampling period, the MIMO networked control system can be considered as linear discrete time-delay system with rate constraints on events. Then, the uniform model of MIMO NCS is established and stability criterion is derived.


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