EP0992295A3 - Method and device for the active compensation of periodic disturbances during hot or cold rolling - Google Patents
Method and device for the active compensation of periodic disturbances during hot or cold rolling Download PDFInfo
- Publication number
- EP0992295A3 EP0992295A3 EP99119817A EP99119817A EP0992295A3 EP 0992295 A3 EP0992295 A3 EP 0992295A3 EP 99119817 A EP99119817 A EP 99119817A EP 99119817 A EP99119817 A EP 99119817A EP 0992295 A3 EP0992295 A3 EP 0992295A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- variable
- during hot
- cold rolling
- controlled system
- active compensation
- 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.)
- Granted
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
- B21B37/58—Roll-force control; Roll-gap control
- B21B37/66—Roll eccentricity compensation systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
- Steroid Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0168298A AT408035B (en) | 1998-10-08 | 1998-10-08 | METHOD FOR ACTIVE COMPENSATION OF PERIODIC DISORDERS |
AT168298 | 1998-10-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0992295A2 EP0992295A2 (en) | 2000-04-12 |
EP0992295A3 true EP0992295A3 (en) | 2002-12-18 |
EP0992295B1 EP0992295B1 (en) | 2004-05-12 |
Family
ID=3518720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99119817A Revoked EP0992295B1 (en) | 1998-10-08 | 1999-10-07 | Method and device for the active compensation of periodic disturbances during hot or cold rolling |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0992295B1 (en) |
AT (2) | AT408035B (en) |
DE (1) | DE69917169T2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT502348B1 (en) * | 2005-08-17 | 2008-09-15 | Voest Alpine Ind Anlagen | CONTROL METHOD AND REGULATOR FOR A MECHANICAL-HYDRAULIC SYSTEM WITH A MECHANICAL FREEDOM DEGREE PER HYDRAULIC ACTUATOR |
DE102005053489C5 (en) * | 2005-11-09 | 2008-11-06 | Siemens Ag | Regulatory system and regulatory procedure for an industrial facility |
DE102007022241A1 (en) | 2007-05-09 | 2008-11-27 | Voith Patent Gmbh | Method and device for compensation of periodic torque fluctuations |
CN104923572B (en) * | 2015-06-25 | 2017-01-11 | 中色科技股份有限公司 | Eccentricity compensation method for cold rolling mill upstream rolling mill roll |
CN114643287B (en) * | 2022-05-23 | 2022-08-02 | 东北大学 | Bending roller force output control method based on plate shape closed loop regulating quantity |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4685063A (en) * | 1984-07-05 | 1987-08-04 | Siemens Aktiengesellschaft | Process and device for compensation of the effect of roll eccentricities |
EP0424709A2 (en) * | 1989-10-25 | 1991-05-02 | Sms Schloemann-Siemag Aktiengesellschaft | Method for compensating failures due to roll eccentricity |
JPH04157009A (en) * | 1990-10-17 | 1992-05-29 | Nippon Steel Corp | Method for eliminating and controlling plate thickness deviation disturbance |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1527671A1 (en) * | 1966-09-09 | 1973-08-16 | Licentia Gmbh | PROCESS FOR STRIP THICKNESS CONTROL IN COLD ROLLING MILLS |
US3618348A (en) * | 1968-05-21 | 1971-11-09 | Nippon Kokan Kk | Method of controlling rolling of metal strips |
DE2061695C3 (en) * | 1970-12-15 | 1979-12-20 | Vsesojuznyj Nautschno-Issledovatelskij I Proektno-Konstruktorskij Institut Metallurgitscheskogo Maschino-Stroenija Vniimetmasch, Moskau | Device for strip thickness control for a cold rolling mill |
JPS595364B2 (en) * | 1977-01-07 | 1984-02-04 | 株式会社日立製作所 | Tension control method |
DE4105321A1 (en) * | 1991-02-20 | 1992-08-27 | Siemens Ag | CONTROL OF A HOT AND / OR COLD ROLLING PROCESS |
JPH09174128A (en) * | 1995-12-26 | 1997-07-08 | Kawasaki Steel Corp | Method for controlling shape of rolled stock |
JP3071690B2 (en) * | 1996-04-22 | 2000-07-31 | 川崎製鉄株式会社 | Looper control device for continuous rolling mill |
-
1998
- 1998-10-08 AT AT0168298A patent/AT408035B/en not_active IP Right Cessation
-
1999
- 1999-10-07 AT AT99119817T patent/ATE266483T1/en not_active IP Right Cessation
- 1999-10-07 DE DE69917169T patent/DE69917169T2/en not_active Revoked
- 1999-10-07 EP EP99119817A patent/EP0992295B1/en not_active Revoked
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4685063A (en) * | 1984-07-05 | 1987-08-04 | Siemens Aktiengesellschaft | Process and device for compensation of the effect of roll eccentricities |
EP0424709A2 (en) * | 1989-10-25 | 1991-05-02 | Sms Schloemann-Siemag Aktiengesellschaft | Method for compensating failures due to roll eccentricity |
JPH04157009A (en) * | 1990-10-17 | 1992-05-29 | Nippon Steel Corp | Method for eliminating and controlling plate thickness deviation disturbance |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 016, no. 450 (M - 1312) 18 September 1992 (1992-09-18) * |
Also Published As
Publication number | Publication date |
---|---|
EP0992295A2 (en) | 2000-04-12 |
ATE266483T1 (en) | 2004-05-15 |
DE69917169D1 (en) | 2004-06-17 |
DE69917169T2 (en) | 2005-07-07 |
ATA168298A (en) | 2000-12-15 |
EP0992295B1 (en) | 2004-05-12 |
AT408035B (en) | 2001-08-27 |
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