Title :
Model predictive control with integrated experiment design for output error systems
Author :
Larsson, Christian A. ; Annergren, Mariette ; Hjalmarsson, Hakan ; Rojas, Cristian R. ; Bombois, Xavier ; Mesbah, Ali ; Moden, P.E.
Author_Institution :
Autom. Control Lab., KTH, Stockholm, Sweden
Abstract :
Model predictive control has become an increasingly popular control strategy thanks to the ability to handle constrained systems. Obtaining the required models through system identification is often a time consuming and costly process. Applications oriented experiment design is a means of reducing this effort but is often formulated in terms of the input´s spectral properties. Therefore, time domain constraints are difficult to enforce. In this contribution we combine MPC with experiment design to formulate a control problem where excitation constraints are included. The benefits are that time domain constraints are respected while the experiment design criteria are fulfilled. The method is evaluated on a numerical example.
Keywords :
design of experiments; identification; predictive control; MPC; applications oriented experiment design; constrained systems; excitation constraints; input spectral properties; integrated experiment design; model predictive control; output error systems; system identification; time domain constraints; Approximation methods; Cost function; Data models; Mathematical model; Time-domain analysis; Vectors;
Conference_Titel :
Control Conference (ECC), 2013 European
Conference_Location :
Zurich