Department of Systems Engineering and Control – DISA, Universidad Politécnica de Valencia, Camino de Vera, 14, E-46022 Valencia, Spain
Abstract:
This paper addresses computer control under time-varying sampling period and delayed actuation. The proposed approach uses time-varying observers and state-feedback controllers designed by means of linear matrix inequalities (LMI) and quadratic Lyapunov functions. The use of non-stationary Kalman filters is also discussed. A separation principle applies in some cases. A DC motor control setup shows the applicability of the approach in a real implementation.