Journal of Northeastern University ›› 2005, Vol. 26 ›› Issue (9): 817-820.DOI: -

• OriginalPaper •     Next Articles

Modeling and stability analysis based on hybrid system technology for networked control systems

Ma, Dan (1); Zhao, Jun (2)   

  1. (1) Key Laboratory of Process Industry Automation, Northeastern University, Shenyang 110004, China; (2) School of Information Science and Engineering, Northeastern University, Shenyang 110004, China
  • Received:2013-06-24 Revised:2013-06-24 Online:2005-09-15 Published:2013-06-24
  • Contact: Ma, D.
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Abstract: A modeling method based on hybrid system technology for a class of networked control systems with network induced delay is presented. The stability of networked control systems is analyzed using the theory of hybrid systems. A stabilizing dynamic output feedback controller is designed to implement the stability of the closed-loop system to avoid the difficulty caused by constructing Lyapunov functions of time delay systems. The condition on which the sampling period and transmission delay become constant is extended to be a time variant condition with the system model generalized. The stability region is thus enlarged with satisfactory dynamic performance. Simulation results show the feasibility and efficiency of the proposed method.

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