15th Triennial World Congress of the International Federation of Automatic Control
  Barcelona, 21–26 July 2002 
ADAPTIVE REJECTION OF ECCENTRICITY TENSION DISTURBANCES IN WEB TRANSPORT SYSTEMS
Yulin Xu, Michel de Mathelin, Dominique Knittel
Strasbourg I University, ERT-Enroulement, LSIIT-UMR CNRS 7005
ENSPS, Bd. Sébastien Brant, 67400 Illkirch, FRANCE
Tel: +33 (0)3 90 24 44 70 Fax: +33 (0)3 90 24 44 80
e-mail: michel.demathelin@ensps.u-strasbg.fr
http://gravir.u-strasbg.fr http://ert-enroulement.u-strasbg.fr

This paper presents adaptive algorithms to compensate roll eccentricity perturbations in web transport systems. Roll eccentricity creates periodic tension disturbances whose frequency may slowly vary due to the change of radius of the roll. The magnitude and phase of these perturbations are estimated through an adaptive algorithm that cancels the effect of these perturbations. The ability of the algorithm to reject eccentricity perturbations is shown through simulations and practical experiments.
Keywords: Roll eccentricity perturbations, disturbance rejection, web transport, adaptive algorithm
Session slot T-We-A03: Adaptive Control in Industry/Area code 3b : Adaptive Control and Tuning