JPWO2022038751A5 - - Google Patents

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Publication number
JPWO2022038751A5
JPWO2022038751A5 JP2021534898A JP2021534898A JPWO2022038751A5 JP WO2022038751 A5 JPWO2022038751 A5 JP WO2022038751A5 JP 2021534898 A JP2021534898 A JP 2021534898A JP 2021534898 A JP2021534898 A JP 2021534898A JP WO2022038751 A5 JPWO2022038751 A5 JP WO2022038751A5
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Japan
Prior art keywords
cooling
rolled material
temperature
finishing mill
calculated
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JP2021534898A
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JPWO2022038751A1 (en
JP7156538B2 (en
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Priority claimed from PCT/JP2020/031494 external-priority patent/WO2022038751A1/en
Publication of JPWO2022038751A1 publication Critical patent/JPWO2022038751A1/ja
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Claims (1)

前記仕上圧延機の出側における冷却前の圧延材の温度の実績値に基づいて温度モデルを用いて前記冷却装置による圧延材の冷却量をフィードフォワード制御する際に、前記予測部により後半部における複数のライン速度の予測値が計算された後に前記仕上圧延機の出側における冷却前の温度の実測された切板に対し、前記温度モデルに入力する圧延材の通過速度の予測値を前記予測部により計算された後半部における複数のライン速度の予測値から計算する制御部、
を備えた請求項１３から請求項１５のいずれか一項に記載の熱間圧延ラインの制御装置。 When feedforward controlling the amount of cooling of the rolled material by the cooling device using a temperature model based on the actual value of the temperature of the rolled material before cooling on the delivery side of the finishing mill , the predicting unit Predicted values of passing speed of the rolled material input to the temperature model for the measured strip at the pre-cooling temperature at the exit side of the finishing mill after the predicted values of the line speeds in the halves are calculated. from a plurality of line speed prediction values in the second half calculated by the prediction unit,
The hot rolling line control device according to any one of claims 13 to 15, comprising:
JP2021534898A 2020-08-20 2020-08-20 Hot rolling line controller Active JP7156538B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/031494 WO2022038751A1 (en) 2020-08-20 2020-08-20 Control device for hot rolling line

Publications (3)

Publication Number Publication Date
JPWO2022038751A1 JPWO2022038751A1 (en) 2022-02-24
JPWO2022038751A5 true JPWO2022038751A5 (en) 2022-07-29
JP7156538B2 JP7156538B2 (en) 2022-10-19

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ID=80322768

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JP2021534898A Active JP7156538B2 (en) 2020-08-20 2020-08-20 Hot rolling line controller

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JP (1) JP7156538B2 (en)
CN (1) CN114423537A (en)
WO (1) WO2022038751A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114493059B (en) * 2022-04-19 2022-07-05 西安石油大学 Personnel management and control method and system based on machine learning
CN115608793B (en) * 2022-12-20 2023-04-07 太原科技大学 Finish rolling temperature regulation and control method for mechanism fusion data

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5588913A (en) * 1978-12-27 1980-07-05 Toshiba Corp Tension controller for universal rolling mill
JP2795791B2 (en) * 1993-06-18 1998-09-10 三菱電機株式会社 Steel sheet cooling control method
JP2783124B2 (en) * 1993-06-28 1998-08-06 三菱電機株式会社 Temperature control method for hot rolled steel
JPH08252625A (en) * 1995-03-16 1996-10-01 Kawasaki Steel Corp Method for controlling coiling temperature in hot rolling
JP3450108B2 (en) * 1995-12-25 2003-09-22 三菱電機株式会社 Hot rolled sheet cooling control device
JP2005254289A (en) * 2004-03-12 2005-09-22 Jfe Steel Kk Method for controlling speed of rolling mill
JP5565200B2 (en) * 2010-08-20 2014-08-06 Ｊｆｅスチール株式会社 Finishing temperature control device in hot rolling
JP5928377B2 (en) * 2013-03-18 2016-06-01 Ｊｆｅスチール株式会社 Cooling control method for hot rolled material
JP5542228B2 (en) * 2013-03-21 2014-07-09 株式会社日立製作所 Winding temperature control device and control method thereof
CN103611734B (en) * 2013-11-25 2015-11-18 华中科技大学 A kind of section cooling temperature-controlled process and system
CN106413930B (en) * 2014-01-24 2018-07-17 东芝三菱电机产业系统株式会社 The energy consumption prediction meanss of roll line
JP6642289B2 (en) * 2016-06-14 2020-02-05 東芝三菱電機産業システム株式会社 Rolling line mathematical model calculation device and rolled material temperature control device
CN107971351B (en) * 2016-10-25 2020-03-27 宝山钢铁股份有限公司 Production device and production method for steel pipe online cooling

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