Title :
A prediction based control scheme for networked systems with delays and packet dropouts
Author :
Grüne, Lars ; Pannek, Jürgen ; Worthmann, Karl
Author_Institution :
Mathematisches Inst., Univ. Bayreuth, Bayreuth, Germany
Abstract :
We present a networked control scheme which uses a model based prediction and time-stamps in order to compensate for delays and packet dropouts in the transmission between sensor and controller and between controller and actuator, respectively. In order to analyze the properties of our scheme, we introduce the notion of prediction consistency which enables us to precisely state the network properties needed in order to ensure stability of the closed loop.
Keywords :
closed loop systems; data communication; delays; predictive control; stability; closed loop; controller-actuator transmission; delays; model based prediction; networked control scheme; networked systems; packet dropouts; prediction based control scheme; sensor-controller transmission; time-stamps; Actuators; Control systems; Delay estimation; Delay systems; Error correction; Networked control systems; Predictive models; Sampling methods; Sensor systems; Stability analysis;
Conference_Titel :
Decision and Control, 2009 held jointly with the 2009 28th Chinese Control Conference. CDC/CCC 2009. Proceedings of the 48th IEEE Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-3871-6
Electronic_ISBN :
0191-2216
DOI :
10.1109/CDC.2009.5399922