JP5799497B2 - 圧延機の板厚制御方法 - Google Patents
圧延機の板厚制御方法 Download PDFInfo
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- JP5799497B2 JP5799497B2 JP2010262207A JP2010262207A JP5799497B2 JP 5799497 B2 JP5799497 B2 JP 5799497B2 JP 2010262207 A JP2010262207 A JP 2010262207A JP 2010262207 A JP2010262207 A JP 2010262207A JP 5799497 B2 JP5799497 B2 JP 5799497B2
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- plate thickness
- tolerance
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Description
ここで、Sは圧延機の設定ロール隙、Pは圧延荷重、Mはミル剛性である。そして、αは制御ゲインである。
Claims (1)
- 圧延機の板厚制御方法において、圧延終了後の測定板厚と目標板厚との偏差を用いて板厚制御を行なうに際して、板厚が公差外から公差内に変化した時に、板厚が公差内になった時の制御ゲインを、板厚が公差外にある場合の制御ゲインの1/2にすることを特徴とする圧延機の板厚制御方法。
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JP2010262207A JP5799497B2 (ja) | 2010-11-25 | 2010-11-25 | 圧延機の板厚制御方法 |
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JP2010262207A JP5799497B2 (ja) | 2010-11-25 | 2010-11-25 | 圧延機の板厚制御方法 |
Publications (2)
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JP2012110939A JP2012110939A (ja) | 2012-06-14 |
JP5799497B2 true JP5799497B2 (ja) | 2015-10-28 |
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JP2010262207A Active JP5799497B2 (ja) | 2010-11-25 | 2010-11-25 | 圧延機の板厚制御方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6066023B1 (ja) | 2015-05-29 | 2017-01-25 | Jfeスチール株式会社 | 熱延鋼板、フルハード冷延鋼板及び熱延鋼板の製造方法 |
JP6912026B1 (ja) | 2020-03-23 | 2021-07-28 | Jfeスチール株式会社 | 圧延機の形状制御方法及び形状制御装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH04262813A (ja) * | 1991-02-15 | 1992-09-18 | Kobe Steel Ltd | 圧延機の自動板厚制御方法 |
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