CN121464005A - 避免轧制咬入时转速跌落 - Google Patents

避免轧制咬入时转速跌落

Info

Publication number
CN121464005A
CN121464005A CN202480046060.9A CN202480046060A CN121464005A CN 121464005 A CN121464005 A CN 121464005A CN 202480046060 A CN202480046060 A CN 202480046060A CN 121464005 A CN121464005 A CN 121464005A
Authority
CN
China
Prior art keywords
rolling
control device
time
drive
torque
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.)
Pending
Application number
CN202480046060.9A
Other languages
English (en)
Chinese (zh)
Inventor
K·格雷琴
K·罗意
J·莱因哈德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Primetals Technologies Germany GmbH
Original Assignee
Primetals Technologies Germany GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Primetals Technologies Germany GmbH filed Critical Primetals Technologies Germany GmbH
Publication of CN121464005A publication Critical patent/CN121464005A/zh
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/46Roll speed or drive motor control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2273/00Path parameters
    • B21B2273/06Threading
    • B21B2273/08Threading-in or before threading-in
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2275/00Mill drive parameters
    • B21B2275/02Speed
    • B21B2275/04Roll speed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2275/00Mill drive parameters
    • B21B2275/10Motor power; motor current

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
CN202480046060.9A 2023-08-09 2024-06-21 避免轧制咬入时转速跌落 Pending CN121464005A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP23190660.3A EP4506076A1 (fr) 2023-08-09 2023-08-09 Prévention de la baisse de la vitesse de rotation lors du l'enfilage
EP23190660.3 2023-08-09
PCT/EP2024/067462 WO2025031658A1 (fr) 2023-08-09 2024-06-21 Évitement de chute de vitesse de rotation pendant une entrée de rouleau

Publications (1)

Publication Number Publication Date
CN121464005A true CN121464005A (zh) 2026-02-03

Family

ID=87567728

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480046060.9A Pending CN121464005A (zh) 2023-08-09 2024-06-21 避免轧制咬入时转速跌落

Country Status (4)

Country Link
EP (1) EP4506076A1 (fr)
CN (1) CN121464005A (fr)
MX (1) MX2026001468A (fr)
WO (1) WO2025031658A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119910037B (zh) * 2025-03-11 2025-12-05 西安理工大学 一种六辊可逆冷轧机转速跟踪控制方法、系统、设备及存储介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6050523B2 (ja) * 1976-10-15 1985-11-08 三菱電機株式会社 圧延機における被圧延材噛込時の速度補償装置
DE19726586A1 (de) * 1997-06-23 1999-01-07 Siemens Ag Verfahren und Einrichtung zur Verringerung bzw. Kompensation von Drehzahleinbrüchen beim Einfädeln eines Walzgutes in ein Walzgerüst
JP2001150013A (ja) 1999-11-25 2001-06-05 Daido Steel Co Ltd 連続圧延設備のインパクトドロップ補償方法
EP2689864A1 (fr) * 2012-07-27 2014-01-29 Siemens Aktiengesellschaft Procédé de traitement de produits laminés dans un laminoir

Also Published As

Publication number Publication date
EP4506076A1 (fr) 2025-02-12
WO2025031658A1 (fr) 2025-02-13
MX2026001468A (es) 2026-03-02

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