Title :
Feedforward plus feedback controller performance assessment of MIMO systems
Author :
Huang, Biao ; Shah, Sirish L. ; Miller, Randy
Author_Institution :
Dept. of Chem. & Mater. Eng., Alberta Univ., Edmonton, Alta., Canada
fDate :
5/1/2000 12:00:00 AM
Abstract :
This paper is concerned with performance assessment of multiinput-multioutput (MIMO) feedforward plus feedback controllers. It is shown that the minimum feedforward plus feedback control variance can be estimated from routine operating data, and can then be used as a benchmark for performance assessment of feedforward and/or feedback controllers. The proposed method is illustrated by a numerical example and an industrial application
Keywords :
MIMO systems; feedback; feedforward; multivariable control systems; MIMO systems; feedforward-plus-feedback controller performance assessment; minimum control variance; Adaptive control; Chemical processes; Control systems; Delay effects; Electrical equipment industry; Feedback control; Industrial control; MIMO; Optimal control; Process control;
Journal_Title :
Control Systems Technology, IEEE Transactions on