JPS52142219A - Controller of roll mill motor - Google Patents

Controller of roll mill motor

Info

Publication number
JPS52142219A
JPS52142219A JP5914776A JP5914776A JPS52142219A JP S52142219 A JPS52142219 A JP S52142219A JP 5914776 A JP5914776 A JP 5914776A JP 5914776 A JP5914776 A JP 5914776A JP S52142219 A JPS52142219 A JP S52142219A
Authority
JP
Japan
Prior art keywords
roll mill
controller
mill motor
proper frequency
motor
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
JP5914776A
Other languages
Japanese (ja)
Other versions
JPS6118437B2 (en
Inventor
Shinya Tanifuji
Yasuo Morooka
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5914776A priority Critical patent/JPS52142219A/en
Publication of JPS52142219A publication Critical patent/JPS52142219A/en
Publication of JPS6118437B2 publication Critical patent/JPS6118437B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Metal Rolling (AREA)
  • Control Of Multiple Motors (AREA)

Abstract

PURPOSE: To control an effect of a current or a torque ripple of a roll mill driving motor given on a plate thickness by providing a proper frequency adjusting equipment consisting of an attenuation parameter processor and a motor proper frequency establisher.
COPYRIGHT: (C)1977,JPO&Japio
JP5914776A 1976-05-24 1976-05-24 Controller of roll mill motor Granted JPS52142219A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5914776A JPS52142219A (en) 1976-05-24 1976-05-24 Controller of roll mill motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5914776A JPS52142219A (en) 1976-05-24 1976-05-24 Controller of roll mill motor

Publications (2)

Publication Number Publication Date
JPS52142219A true JPS52142219A (en) 1977-11-28
JPS6118437B2 JPS6118437B2 (en) 1986-05-12

Family

ID=13104922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5914776A Granted JPS52142219A (en) 1976-05-24 1976-05-24 Controller of roll mill motor

Country Status (1)

Country Link
JP (1) JPS52142219A (en)

Also Published As

Publication number Publication date
JPS6118437B2 (en) 1986-05-12

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