CN109675931B - 一种板形调控功效系数自学习方法及系统 - Google Patents
一种板形调控功效系数自学习方法及系统 Download PDFInfo
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- CN109675931B CN109675931B CN201910072159.7A CN201910072159A CN109675931B CN 109675931 B CN109675931 B CN 109675931B CN 201910072159 A CN201910072159 A CN 201910072159A CN 109675931 B CN109675931 B CN 109675931B
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000005259 measurement Methods 0.000 claims abstract description 48
- 238000009499 grossing Methods 0.000 claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims description 53
- 230000005484 gravity Effects 0.000 claims description 32
- 238000009826 distribution Methods 0.000 claims description 7
- 238000005457 optimization Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 229910000831 Steel Inorganic materials 0.000 description 55
- 239000010959 steel Substances 0.000 description 55
- 230000001105 regulatory effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000004364 calculation method Methods 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 4
- 238000005315 distribution function Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000009191 jumping Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013000 roll bending Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 238000012821 model calculation Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000008844 regulatory mechanism Effects 0.000 description 1
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- 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
- B21B37/28—Control of flatness or profile during rolling of strip, sheets or plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/04—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring thickness, width, diameter or other transverse dimensions of the product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
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CN111250546B (zh) * | 2020-01-08 | 2022-02-11 | 燕山大学 | 一种基于内点惩罚函数法的边部减薄多点优化控制方法 |
CN112845617B (zh) * | 2021-01-05 | 2022-07-08 | 武汉钢铁有限公司 | 一种热轧带钢的板型控制方法及装置 |
CN119500787B (zh) * | 2024-12-04 | 2025-05-16 | 东北大学 | 一种冷轧板形控制中的板形调控功效系数预测方法 |
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JP2001314909A (ja) * | 2000-05-02 | 2001-11-13 | Nkk Corp | 薄板圧延の板形状制御方法 |
CN101920269B (zh) * | 2009-06-11 | 2012-10-31 | 鞍钢股份有限公司 | 冷轧机板形控制执行器调控功效系数优化方法 |
CN102161054B (zh) * | 2010-12-24 | 2012-12-12 | 燕山大学 | 基于影响矩阵自学习的板形闭环控制方法 |
CN102527737B (zh) * | 2012-01-16 | 2014-06-25 | 中冶南方工程技术有限公司 | 冷轧机板形调控功效系数离线自学习系统 |
CN108480405B (zh) * | 2018-04-16 | 2020-05-05 | 东北大学 | 一种基于数据驱动的冷轧板形调控功效系数获取方法 |
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Effective date of registration: 20201123 Address after: 226200 Binjiang fine chemical industry park, Nantong, Jiangsu, Qidong Patentee after: Qidong Binhua water supply Co.,Ltd. Address before: 312000 no.250-3 jinkeqiao Avenue, Keqiao street, Keqiao District, Shaoxing City, Zhejiang Province Patentee before: SHAOXING DIAISHI MACHINERY DESIGN Co.,Ltd. Effective date of registration: 20201123 Address after: 312000 no.250-3 jinkeqiao Avenue, Keqiao street, Keqiao District, Shaoxing City, Zhejiang Province Patentee after: SHAOXING DIAISHI MACHINERY DESIGN Co.,Ltd. Address before: 066000 No. 438, Hebei Avenue, Qinhuangdao, Hebei Patentee before: Yanshan University |