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控制理论与应用 2009
Variable-sampling-rate networked control systems based on prediction-value control
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Abstract:
A variable-sampling-rate networked control system is developed by means of the event-time-nodes-driving. On the basis of the stable control with time-invariant network-delay, we use the predicted control value and the predicted feedback value to develop the state transfer matrix of the networked control system with time-varying network-delay. The prediction error bound and the conditions on the prediction time for ensuring the stability of the networked control systems with variable sampling-rate are studied. Finally, an example is given to illustrate the analysis results.