Title :
On optimal input design in system identification for model predictive control
Author :
Larsson, Christian A. ; Annergren, Mariette ; Hjalmarsson, Håkan
Author_Institution :
Autom. Control Lab. & ACCESS, KTH, Stockholm, Sweden
Abstract :
This paper considers a method for optimal input design in system identification for model predictive control. The objective is to provide the user with a model that guarantees, with high probability, that a specified control performance is achieved. We see that, even though the system is nonlinear, using linear theory in the input design can reduce the experimental effort. The method is illustrated in a minimum power input signal design in identification of a water tank system.
Keywords :
control system synthesis; linear systems; nonlinear control systems; optimal control; predictive control; reservoirs; linear theory; model predictive control; nonlinear control system; optimal input design; probability; system identification; water tank system; Approximation methods; Degradation; Mathematical model; Process control; Storage tanks; Vectors; White noise;
Conference_Titel :
Decision and Control and European Control Conference (CDC-ECC), 2011 50th IEEE Conference on
Conference_Location :
Orlando, FL
Print_ISBN :
978-1-61284-800-6
Electronic_ISBN :
0743-1546
DOI :
10.1109/CDC.2011.6161156