Title :
Ensuring stability in networked systems with nonlinear MPC for continuous time systems
Author :
Grune, Lars ; Pannek, J. ; Worthmann, Karl
Author_Institution :
Math. Inst., Univ. of Bayreuth, Bayreuth, Germany
Abstract :
For networked systems, the control law is typically subject to network flaws such as delays and packet dropouts. Hence, the time in between updates of the control law varies unexpectedly. Here, we present a stability theorem for nonlinear model predictive control with varying control horizon in a continuous time setting without stabilizing terminal constraints or costs. It turns out that stability can be concluded under the same conditions as for a (short) fixed control horizon.
Keywords :
continuous time systems; networked control systems; nonlinear control systems; predictive control; stability; continuous time setting; continuous time systems; control law; fixed control horizon; network flaws; networked systems stability; nonlinear MPC; nonlinear model predictive control; stability theorem; terminal constraints stabilization; varying control horizon; Actuators; Asymptotic stability; Delay; Optimal control; Optimization; Performance analysis; Stability analysis;
Conference_Titel :
Decision and Control (CDC), 2012 IEEE 51st Annual Conference on
Conference_Location :
Maui, HI
Print_ISBN :
978-1-4673-2065-8
Electronic_ISBN :
0743-1546
DOI :
10.1109/CDC.2012.6426278