Title :
Tuning MPC for desired closed-loop performance for SISO systems
Author :
Shah, Gaurang ; Engell, Sebastian
Author_Institution :
Dept. of Bio- & Chem. Eng., Process Dynamics & Oper. Group, Tech. Univ. Dortmund, Dortmund, Germany
Abstract :
Model Predictive Control (MPC) is widely used in the process industries. A successful implementation of MPC involves the setting of a considerable number of parameters which must be appropriately tuned. Despite a number of publications on MPC tuning, there is a lack of a systematic approach that relates MPC tuning to linear control theory. In this paper, a systematic tuning of the prediction horizon, the control horizon and the penalty weights is discussed such that desired closed-loop pole and zero locations result as long as the constraints are not active. We verify our approach on two challenging examples.
Keywords :
Optimization; Poles and zeros; Polynomials; Robustness; Tuning;
Conference_Titel :
Control & Automation (MED), 2010 18th Mediterranean Conference on
Conference_Location :
Marrakech, Morocco
Print_ISBN :
978-1-4244-8091-3
DOI :
10.1109/MED.2010.5547799