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JPS53124711A - Motor speed controller for driving continuous rolling mill - Google Patents

Motor speed controller for driving continuous rolling mill

Info

Publication number
JPS53124711A
JPS53124711A JP3987877A JP3987877A JPS53124711A JP S53124711 A JPS53124711 A JP S53124711A JP 3987877 A JP3987877 A JP 3987877A JP 3987877 A JP3987877 A JP 3987877A JP S53124711 A JPS53124711 A JP S53124711A
Authority
JP
Japan
Prior art keywords
rolling mill
motor speed
speed controller
continuous rolling
driving continuous
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
JP3987877A
Other languages
Japanese (ja)
Inventor
Hiroshi Yamakoshi
Tadashige Furuta
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP3987877A priority Critical patent/JPS53124711A/en
Publication of JPS53124711A publication Critical patent/JPS53124711A/en
Pending legal-status Critical Current

Links

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
    • B21B37/46—Roll speed or drive motor control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Multiple Motors (AREA)
  • Control Of Metal Rolling (AREA)

Abstract

PURPOSE: To provide a correct operation of rolling mill process, by such means that a quantity of drooping characteristic be increased by handling a variable resistor for setting the quantity of drooping characteristic at the time for the rolling mill processing a starting, with the quantity of drooping characteristic decreased by the variable resistor at the time of steady processing.
COPYRIGHT: (C)1978,JPO&Japio
JP3987877A 1977-04-07 1977-04-07 Motor speed controller for driving continuous rolling mill Pending JPS53124711A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3987877A JPS53124711A (en) 1977-04-07 1977-04-07 Motor speed controller for driving continuous rolling mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3987877A JPS53124711A (en) 1977-04-07 1977-04-07 Motor speed controller for driving continuous rolling mill

Publications (1)

Publication Number Publication Date
JPS53124711A true JPS53124711A (en) 1978-10-31

Family

ID=12565231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3987877A Pending JPS53124711A (en) 1977-04-07 1977-04-07 Motor speed controller for driving continuous rolling mill

Country Status (1)

Country Link
JP (1) JPS53124711A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5945012A (en) * 1982-09-06 1984-03-13 Kawasaki Steel Corp Method for controlling speed-drooping rate in tandem rolling mill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5945012A (en) * 1982-09-06 1984-03-13 Kawasaki Steel Corp Method for controlling speed-drooping rate in tandem rolling mill

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