GB1580066A - Control circuitry for use in regulating the thickness of material rolled in a roll stand - Google Patents
Control circuitry for use in regulating the thickness of material rolled in a roll stand Download PDFInfo
- Publication number
- GB1580066A GB1580066A GB4020877A GB4020877A GB1580066A GB 1580066 A GB1580066 A GB 1580066A GB 4020877 A GB4020877 A GB 4020877A GB 4020877 A GB4020877 A GB 4020877A GB 1580066 A GB1580066 A GB 1580066A
- Authority
- GB
- United Kingdom
- Prior art keywords
- value
- controller
- limit
- amplifier
- roll gap
- 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.)
- Expired
Links
- 230000001105 regulatory effect Effects 0.000 title claims description 15
- 239000000463 material Substances 0.000 title claims description 11
- 230000011664 signaling Effects 0.000 claims description 19
- 230000004044 response Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000000737 periodic effect Effects 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 7
- 238000012937 correction Methods 0.000 claims description 7
- 230000003321 amplification Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000003111 delayed effect Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 230000006735 deficit Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762643686 DE2643686C3 (de) | 1976-09-28 | 1976-09-28 | Anordnung zur Regelung der Walzgutdicke in einem Walzgerbst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1580066A true GB1580066A (en) | 1980-11-26 |
Family
ID=5989066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4020877A Expired GB1580066A (en) | 1976-09-28 | 1977-09-27 | Control circuitry for use in regulating the thickness of material rolled in a roll stand |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5343064A (enrdf_load_stackoverflow) |
| DE (1) | DE2643686C3 (enrdf_load_stackoverflow) |
| GB (1) | GB1580066A (enrdf_load_stackoverflow) |
| SE (1) | SE7710798L (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985000998A1 (en) * | 1983-09-08 | 1985-03-14 | John Lysaght (Australia) Limited | Rolling mill strip thickness controller |
| US5647238A (en) * | 1994-03-29 | 1997-07-15 | Siemens Aktiengesellschaft | Method for suppressing the influence of roll eccentricities on a control for a rolling-stock thickness in a roll stand |
| US5647237A (en) * | 1994-07-28 | 1997-07-15 | Siemens Aktiengesellschaft | Process for suppressing the influence of roll eccentricities |
| US8408032B2 (en) | 2007-01-23 | 2013-04-02 | Siemens Aktiengesellschaft | Controlling arrangement for a rolling stand and items corresponding thereto |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0159073U (enrdf_load_stackoverflow) * | 1987-10-08 | 1989-04-13 | ||
| DE3917657C2 (de) * | 1989-05-31 | 1993-09-30 | Sikora Industrieelektronik | Vorrichtung zur Regelung des Außendurchmessers eines Stranges, insbesondere eines Kabels |
| DE4231615A1 (de) * | 1992-09-22 | 1994-03-24 | Siemens Ag | Verfahren zum Unterdrücken des Einflusses von Walzenexzentrizitäten auf die Regelung der Walzgutdicke in einem Walzgerüst |
-
1976
- 1976-09-28 DE DE19762643686 patent/DE2643686C3/de not_active Expired
-
1977
- 1977-09-27 GB GB4020877A patent/GB1580066A/en not_active Expired
- 1977-09-27 SE SE7710798A patent/SE7710798L/ not_active Application Discontinuation
- 1977-09-28 JP JP11658477A patent/JPS5343064A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985000998A1 (en) * | 1983-09-08 | 1985-03-14 | John Lysaght (Australia) Limited | Rolling mill strip thickness controller |
| US4691547A (en) * | 1983-09-08 | 1987-09-08 | John Lysaght (Australia) Limited | Rolling mill strip thickness controller |
| US5647238A (en) * | 1994-03-29 | 1997-07-15 | Siemens Aktiengesellschaft | Method for suppressing the influence of roll eccentricities on a control for a rolling-stock thickness in a roll stand |
| US5647237A (en) * | 1994-07-28 | 1997-07-15 | Siemens Aktiengesellschaft | Process for suppressing the influence of roll eccentricities |
| US8408032B2 (en) | 2007-01-23 | 2013-04-02 | Siemens Aktiengesellschaft | Controlling arrangement for a rolling stand and items corresponding thereto |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2643686C3 (de) | 1980-03-27 |
| SE7710798L (sv) | 1978-03-29 |
| JPS5343064A (en) | 1978-04-18 |
| DE2643686A1 (de) | 1978-03-30 |
| JPH0156842B2 (enrdf_load_stackoverflow) | 1989-12-01 |
| DE2643686B2 (de) | 1979-07-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19940927 |