EP3936248C0 - Walzen unter berücksichtigung von frequenzverhalten - Google Patents

Walzen unter berücksichtigung von frequenzverhalten

Info

Publication number
EP3936248C0
EP3936248C0 EP20184420.6A EP20184420A EP3936248C0 EP 3936248 C0 EP3936248 C0 EP 3936248C0 EP 20184420 A EP20184420 A EP 20184420A EP 3936248 C0 EP3936248 C0 EP 3936248C0
Authority
EP
European Patent Office
Prior art keywords
frequency behaviour
account frequency
rolling taking
rolling
taking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP20184420.6A
Other languages
English (en)
French (fr)
Other versions
EP3936248B1 (de
EP3936248A1 (de
Inventor
Matthias Dressler
Daniel Kotzian
Martin Schönherr
Srdan Sekulic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Primetals Technologies Germany GmbH
Original Assignee
Primetals Technologies Germany GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to EP20184420.6A priority Critical patent/EP3936248B1/de
Application filed by Primetals Technologies Germany GmbH filed Critical Primetals Technologies Germany GmbH
Priority to JP2023501311A priority patent/JP2023533739A/ja
Priority to KR1020237000238A priority patent/KR20230035563A/ko
Priority to PCT/EP2021/064020 priority patent/WO2022008133A1/de
Priority to CN202180048596.0A priority patent/CN115867396A/zh
Priority to US18/012,280 priority patent/US20230256489A1/en
Publication of EP3936248A1 publication Critical patent/EP3936248A1/de
Application granted granted Critical
Publication of EP3936248B1 publication Critical patent/EP3936248B1/de
Publication of EP3936248C0 publication Critical patent/EP3936248C0/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/16—Control of thickness, width, diameter or other transverse dimensions
    • B21B37/165—Control of thickness, width, diameter or other transverse dimensions responsive mainly to the measured thickness of the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B2015/0064—Uncoiling the rolled product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2261/00—Product parameters
    • B21B2261/02—Transverse dimensions
    • B21B2261/04—Thickness, gauge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2271/00—Mill stand parameters
    • B21B2271/02—Roll gap, screw-down position, draft position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2273/00—Path parameters
    • B21B2273/20—Track of product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2275/00—Mill drive parameters
    • B21B2275/02—Speed
    • B21B2275/04—Roll speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2275/00—Mill drive parameters
    • B21B2275/10—Motor power; motor current
    • B21B2275/12—Roll torque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/46—Roll speed or drive motor control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/48—Tension control; Compression control
    • B21B37/52—Tension control; Compression control by drive motor control
    • B21B37/54—Tension control; Compression control by drive motor control including coiler drive control, e.g. reversing mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/58—Roll-force control; Roll-gap control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
EP20184420.6A 2020-07-07 2020-07-07 Walzen unter berücksichtigung von frequenzverhalten Active EP3936248B1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP20184420.6A EP3936248B1 (de) 2020-07-07 2020-07-07 Walzen unter berücksichtigung von frequenzverhalten
KR1020237000238A KR20230035563A (ko) 2020-07-07 2021-05-26 주파수 거동을 고려한 롤링
PCT/EP2021/064020 WO2022008133A1 (de) 2020-07-07 2021-05-26 Walzen unter berücksichtigung von frequenzverhalten
CN202180048596.0A CN115867396A (zh) 2020-07-07 2021-05-26 在考虑到频率特性的情况下的轧制
JP2023501311A JP2023533739A (ja) 2020-07-07 2021-05-26 周波数挙動を考慮に入れた圧延
US18/012,280 US20230256489A1 (en) 2020-07-07 2021-05-26 Rolling taking frequency behavior into account

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20184420.6A EP3936248B1 (de) 2020-07-07 2020-07-07 Walzen unter berücksichtigung von frequenzverhalten

Publications (3)

Publication Number Publication Date
EP3936248A1 EP3936248A1 (de) 2022-01-12
EP3936248B1 EP3936248B1 (de) 2023-10-25
EP3936248C0 true EP3936248C0 (de) 2023-10-25

Family

ID=71523028

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20184420.6A Active EP3936248B1 (de) 2020-07-07 2020-07-07 Walzen unter berücksichtigung von frequenzverhalten

Country Status (6)

Country Link
US (1) US20230256489A1 (de)
EP (1) EP3936248B1 (de)
JP (1) JP2023533739A (de)
KR (1) KR20230035563A (de)
CN (1) CN115867396A (de)
WO (1) WO2022008133A1 (de)

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5868414A (ja) 1981-10-20 1983-04-23 Sumitomo Metal Ind Ltd 入側厚み計を用いた板厚制御方法
US4656854A (en) 1985-09-06 1987-04-14 Aluminum Company Of America Rolling mill eccentricity compensation using measurement of sheet tension
CN1040073C (zh) 1989-12-25 1998-10-07 石川岛播磨重工业株式会社 轧机的板厚控制系统
JPH0732926B2 (ja) 1990-11-30 1995-04-12 住友軽金属工業株式会社 圧延機における板厚制御方法
JP3171212B2 (ja) 1992-04-24 2001-05-28 川崎製鉄株式会社 タンデム圧延機及びタンデム圧延機の板厚異常原因推定方法
JP3316992B2 (ja) 1993-12-27 2002-08-19 株式会社日立製作所 制御装置，制御方法及び圧延機の制御装置並びに圧延機の制御方法
JPH08323408A (ja) 1995-05-31 1996-12-10 Kawasaki Steel Corp タンデム圧延機における異常圧延状態回避方法および装置
JP3201301B2 (ja) 1997-01-28 2001-08-20 住友金属工業株式会社 被圧延材の厚さ制御方法及びその装置
JP3319356B2 (ja) 1997-08-29 2002-08-26 住友金属工業株式会社 圧延機による被圧延材の厚さ制御方法及びその装置
JP2003266110A (ja) 2002-03-12 2003-09-24 Nippon Steel Corp 可逆式冷間圧延機における板厚制御方法
JP2003311308A (ja) 2002-04-15 2003-11-05 Nisshin Steel Co Ltd 調質圧延時の板厚制御方法及び板厚制御装置
FR2853570B1 (fr) 2003-04-11 2005-07-01 Vai Clecim Procede et dispositif de regulation de l'epaisseur d'un produit lamine
DE10327663A1 (de) * 2003-06-20 2005-01-05 Abb Patent Gmbh System und Verfahren zur optimierenden Regelung der Dickenqualität in einem Walzprozess
DE102004039829B3 (de) 2004-08-17 2006-03-09 Siemens Ag Verfahren zur Kompensation periodischer Störungen
DE102005013103A1 (de) 2005-03-18 2006-09-28 Sms Demag Ag Kontrollierte Dickenreduktion bei schmelztauchbeschichtetem warmgewalztem Stahlband und hierbei eingesetzte Anlage
FR2887480B1 (fr) 2005-06-23 2007-09-21 Vai Clecim Soc Par Actions Sim Procede et dispositif de regulation de l'epaisseur d'un produit lamine en sortie d'une installation de laminage en tandem
DE102006008574A1 (de) 2006-02-22 2007-08-30 Siemens Ag Verfahren zur Unterdrückung des Einflusses von Walzenexzentrizitäten
JP5557726B2 (ja) 2010-12-21 2014-07-23 株式会社神戸製鋼所 圧延機の板厚制御方法及び板厚制御装置
WO2016151855A1 (ja) * 2015-03-26 2016-09-29 東芝三菱電機産業システム株式会社 圧延材の板厚制御装置
JP6579964B2 (ja) 2016-01-14 2019-09-25 株式会社日立製作所 圧延機制御装置、圧延機制御方法およびプログラム
US20180161839A1 (en) 2016-12-09 2018-06-14 Honeywell International Inc. Metal thickness control model based inferential sensor
JP6993934B2 (ja) 2018-06-19 2022-01-14 株式会社日立製作所 プラント制御装置、プラント制御方法およびプログラム

Also Published As

Publication number Publication date
US20230256489A1 (en) 2023-08-17
KR20230035563A (ko) 2023-03-14
EP3936248B1 (de) 2023-10-25
CN115867396A (zh) 2023-03-28
EP3936248A1 (de) 2022-01-12
WO2022008133A1 (de) 2022-01-13
JP2023533739A (ja) 2023-08-04

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