JPS5570409A - Speed corrector - Google Patents

Speed corrector

Info

Publication number
JPS5570409A
JPS5570409A JP14300578A JP14300578A JPS5570409A JP S5570409 A JPS5570409 A JP S5570409A JP 14300578 A JP14300578 A JP 14300578A JP 14300578 A JP14300578 A JP 14300578A JP S5570409 A JPS5570409 A JP S5570409A
Authority
JP
Japan
Prior art keywords
current
operator
speed
motor
roll
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.)
Granted
Application number
JP14300578A
Other languages
English (en)
Other versions
JPS6214452B2 (ja
Inventor
Shigeki Koizumi
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 JP14300578A priority Critical patent/JPS5570409A/ja
Publication of JPS5570409A publication Critical patent/JPS5570409A/ja
Publication of JPS6214452B2 publication Critical patent/JPS6214452B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B39/00Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B39/02Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
    • B21B39/12Arrangement or installation of roller tables in relation to a roll stand
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2265/00Forming parameters
    • B21B2265/20Slip

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Multiple Motors (AREA)
JP14300578A 1978-11-20 1978-11-20 Speed corrector Granted JPS5570409A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14300578A JPS5570409A (en) 1978-11-20 1978-11-20 Speed corrector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14300578A JPS5570409A (en) 1978-11-20 1978-11-20 Speed corrector

Publications (2)

Publication Number Publication Date
JPS5570409A true JPS5570409A (en) 1980-05-27
JPS6214452B2 JPS6214452B2 (ja) 1987-04-02

Family

ID=15328727

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14300578A Granted JPS5570409A (en) 1978-11-20 1978-11-20 Speed corrector

Country Status (1)

Country Link
JP (1) JPS5570409A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6188775A (ja) * 1984-10-03 1986-05-07 Nippon Steel Corp ロ−ル駆動系の監視装置
JPH01243866A (ja) * 1988-03-23 1989-09-28 Toshiba Corp 電動機の速度制御装置
JPH03107384A (ja) * 1989-09-20 1991-05-07 Mitsubishi Electric Corp モータ駆動制御装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6188775A (ja) * 1984-10-03 1986-05-07 Nippon Steel Corp ロ−ル駆動系の監視装置
JPH0542232B2 (ja) * 1984-10-03 1993-06-25 Nippon Steel Corp
JPH01243866A (ja) * 1988-03-23 1989-09-28 Toshiba Corp 電動機の速度制御装置
JPH03107384A (ja) * 1989-09-20 1991-05-07 Mitsubishi Electric Corp モータ駆動制御装置

Also Published As

Publication number Publication date
JPS6214452B2 (ja) 1987-04-02

Similar Documents

Publication Publication Date Title
JPS5396423A (en) Control system for induction motor
JPS5570409A (en) Speed corrector
JPS57193986A (en) Speed controller for electric motor
JPS5464057A (en) Control of off-centering of roll of rolling mill
JPS51124218A (en) Control device for electric car
JPS552314A (en) Controller of non-commutator motor
SU601029A1 (ru) Способ управлени процессом обезвоживани в вакуум-фильтрах
JPS55109180A (en) Slow starter for induction motor
JPS5522453A (en) Welding wire feeder
JPS5517258A (en) Speed controller for motor
JPS52101556A (en) System for controlling hydraulic elevator
JPS5330728A (en) Speed controller for induction motor
JPS5233027A (en) Transistor chopper
JPS52137625A (en) Controller for ac motor
JPS53139120A (en) Controller for induction motor
JPS55141995A (en) Variable speed driving system for synchronous motor
JPS52102510A (en) Field-weakening controller for dc motor
JPS5625305A (en) Speed controller for electric vehicle
JPS5549979A (en) Controller for thyristor transducer
JPS5242749A (en) System for controlling the diameter of a crystal
JPS53146113A (en) Start controller for synchronous machine for driving roller for rolling
JPS5612896A (en) Controlling device of inverter
JPS5615174A (en) Starting of induction motor
JPS52114879A (en) Governor servo controller
JPS5421516A (en) Secondary voltage phase detector for wound-rotor induction motor