The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 02, 2021

Filed:

Dec. 07, 2016
Applicant:

Primetals Technologies Germany Gmbh, Erlangen, DE;

Inventors:

Ilhom Gafur, Fürth, DE;

Anastasiia Galkina, Linz, AT;

Kurt Schlacher, Linz, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 13/04 (2006.01); B21B 37/68 (2006.01); B21B 38/00 (2006.01); G01B 11/02 (2006.01);
U.S. Cl.
CPC ...
G05B 13/048 (2013.01); B21B 37/68 (2013.01); B21B 38/00 (2013.01); G01B 11/028 (2013.01); B21B 2271/025 (2013.01); B21B 2273/04 (2013.01); B21B 2273/14 (2013.01);
Abstract

When the strip head () of a metal strip () runs out of a roll stand (), a lateral position (y) of the strip head () is detected by a detection device () at at least one location (P) lying between the roll stand () and a device () arranged downstream of the roll stand. A strip position controller () is designed as a model predictive controller which ascertains a sequence of adjusting commands (u) to be output one after the other in a work cycle (T) on the basis of the detected lateral position (y) of the strip head (), and the sequence is used to adjust a respective roll gap wedge. The number of control commands (u) define a prediction horizon (PH) of the strip position controller () in connection with the work cycle (T). The strip position controller () at least supplies the roll stand () with the control command (u) ascertained to be output next.


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