Title :
Multivariable model predictive control of processes with unstable transmission zeros
Author :
García-Gabín, Winston ; Zambrano, Darine ; Camacho, Eduardo F.
Author_Institution :
Escuela de Ingenieria Electrica, Univ. de Los Andes, Merida, Venezuela
Abstract :
This paper shows how a model predictive controller has instability problems for multivariable processes with unstable transmission zeros. The instability problems are produced by the cancellation of unstable transmission zeros, which leads to a loss of internal stability of the feedback system.
Keywords :
feedback; multivariable control systems; predictive control; stability; feedback system; instability problems; model predictive controller; multivariable model predictive control; multivariable processes; unstable transmission zeros; Feedback; Filtering theory; Frequency; MIMO; Predictive control; Predictive models; Propagation losses; Signal processing; Stability; Weight control;
Conference_Titel :
American Control Conference, 2002. Proceedings of the 2002
Print_ISBN :
0-7803-7298-0
DOI :
10.1109/ACC.2002.1024588