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GB2002274A - Driving system for a rolling mill train - Google Patents

Driving system for a rolling mill train

Info

Publication number
GB2002274A
GB2002274A GB7833121A GB7833121A GB2002274A GB 2002274 A GB2002274 A GB 2002274A GB 7833121 A GB7833121 A GB 7833121A GB 7833121 A GB7833121 A GB 7833121A GB 2002274 A GB2002274 A GB 2002274A
Authority
GB
United Kingdom
Prior art keywords
rolling mill
mill train
driving system
frequency
train
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.)
Withdrawn
Application number
GB7833121A
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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
Application filed by Fried Krupp AG filed Critical Fried Krupp AG
Publication of GB2002274A publication Critical patent/GB2002274A/en
Withdrawn legal-status Critical Current

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
    • B21B37/46—Roll speed or drive motor control
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/50—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds
    • H02P5/51—Direct ratio control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Control Of Multiple Motors (AREA)

Abstract

A rolling mill train in which the rolls are driven by synchronous electric motors which are fed from an electrical supply network through frequency convertors of adjustable output frequency.
GB7833121A 1977-08-13 1978-08-11 Driving system for a rolling mill train Withdrawn GB2002274A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772736659 DE2736659A1 (en) 1977-08-13 1977-08-13 ROLLER LINE DRIVE SYSTEM

Publications (1)

Publication Number Publication Date
GB2002274A true GB2002274A (en) 1979-02-21

Family

ID=6016382

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7833121A Withdrawn GB2002274A (en) 1977-08-13 1978-08-11 Driving system for a rolling mill train

Country Status (5)

Country Link
JP (1) JPS5431071A (en)
DE (1) DE2736659A1 (en)
FR (1) FR2399884A1 (en)
GB (1) GB2002274A (en)
IT (1) IT1098241B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3230363A1 (en) * 1982-08-12 1984-02-16 Schweizerische Aluminium AG, 3965 Chippis METHOD AND DEVICE FOR DRIVING AND SYNCHRONIZING ROLLERS
EP0193155A1 (en) * 1985-02-25 1986-09-03 Nippon Steel Corporation Continuous multi-stand mill plant for rolling steel plates
GB2172879A (en) * 1985-03-25 1986-10-01 Krupp Gmbh Control of bunker emptying truck
US4727927A (en) * 1987-01-20 1988-03-01 Hunter Engineering Company, Inc. Casting machine control
EP1454684A3 (en) * 2003-03-04 2005-08-03 LANGENSTEIN & SCHEMANN GMBH Method for forming a workpiece and rolling machine
DE10362061B4 (en) * 2003-03-04 2013-10-17 Langenstein & Schemann Gmbh Rolling machine with permanent magnet motor and use of such a rolling machine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2805939B1 (en) * 2000-03-03 2002-07-12 Abdelmaleck Boudjemline DEVICE FOR CONTROLLING AN ELECTRIC MOTOR THROUGH A BUS NETWORK

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR731015A (en) * 1931-03-27 1932-08-27 Siemens Ag Continuous control for rolling mills and similar applications
US2752803A (en) * 1951-04-10 1956-07-03 Lukens Steel Co Electrical power system for steel rolling mills
GB774373A (en) * 1952-11-19 1957-05-08 British Iron Steel Research Improvements relating to the production of sheet and strip material

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3230363A1 (en) * 1982-08-12 1984-02-16 Schweizerische Aluminium AG, 3965 Chippis METHOD AND DEVICE FOR DRIVING AND SYNCHRONIZING ROLLERS
EP0193155A1 (en) * 1985-02-25 1986-09-03 Nippon Steel Corporation Continuous multi-stand mill plant for rolling steel plates
GB2172879A (en) * 1985-03-25 1986-10-01 Krupp Gmbh Control of bunker emptying truck
US4727927A (en) * 1987-01-20 1988-03-01 Hunter Engineering Company, Inc. Casting machine control
EP1454684A3 (en) * 2003-03-04 2005-08-03 LANGENSTEIN & SCHEMANN GMBH Method for forming a workpiece and rolling machine
US7225656B2 (en) 2003-03-04 2007-06-05 Langenstein & Schemann, Gmbh Process for forming a workpiece and rolling machine
US7406853B2 (en) 2003-03-04 2008-08-05 Langenstein And Schemann Gmbh Rolling machine and method thereof
DE10362061B4 (en) * 2003-03-04 2013-10-17 Langenstein & Schemann Gmbh Rolling machine with permanent magnet motor and use of such a rolling machine

Also Published As

Publication number Publication date
IT7826699A0 (en) 1978-08-11
IT1098241B (en) 1985-09-07
JPS5431071A (en) 1979-03-07
FR2399884A1 (en) 1979-03-09
DE2736659A1 (en) 1979-02-22

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)