2-DIMENSIONAL CONTROL-SYSTEMS - APPLICATION TO THE CD AND MD CONTROL PROBLEM

Citation
Pe. Wellstead et Wp. Heath, 2-DIMENSIONAL CONTROL-SYSTEMS - APPLICATION TO THE CD AND MD CONTROL PROBLEM, Pulp & paper Canada, 95(2), 1994, pp. 48-51
Citations number
1
Categorie Soggetti
Materials Science, Paper & Wood
Journal title
ISSN journal
03164004
Volume
95
Issue
2
Year of publication
1994
Pages
48 - 51
Database
ISI
SICI code
0316-4004(1994)95:2<48:2C-ATT>2.0.ZU;2-I
Abstract
The paper outlines a new approach to cross-direction (CD) and machine- direction (MD) control. The basic idea is to consider the wet-end proc ess as a two-dimensional (2D) dynamical system in which the CD and MD are two mutually dependent dynamical processes. The elements of a new control theory for such 2-D processes are presented together with disc ussion of possible applications to the CD/MD regulation problem.