摘要:AbstractThis paper considers the problem of event-triggered control over the sensor-to-controller channel for a class of nonlinear networked systems subject to state and input delays. For this purpose, a state predictor is first designed, in which the convergence of the predicted states to the actual states is proved using Lyapunov-Razumikhin theorem. Then, an event-triggered backstepping control scheme is developed based on the predicted states. As compared to other existing control schemes, simulation results on 3-link manipulator demonstrate the effectiveness of the proposed Lyapunov-based event-triggered controller in dealing with network-induced delays and achieving a significant saving in channel-bandwidth and computational efforts quantified by the reduced number of triggering events.
关键词:KeywordsState predictorEvent-triggeredTime-delaysNonlinear controlBacksteppingNetworked control Systems