JPS53132746A - Overcurrent protection circuit for reversible motor drive - Google Patents

Overcurrent protection circuit for reversible motor drive

Info

Publication number
JPS53132746A
JPS53132746A JP4663377A JP4663377A JPS53132746A JP S53132746 A JPS53132746 A JP S53132746A JP 4663377 A JP4663377 A JP 4663377A JP 4663377 A JP4663377 A JP 4663377A JP S53132746 A JPS53132746 A JP S53132746A
Authority
JP
Japan
Prior art keywords
motor drive
protection circuit
overcurrent protection
reversible motor
time
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
JP4663377A
Other languages
Japanese (ja)
Inventor
Fumio Asano
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP4663377A priority Critical patent/JPS53132746A/en
Publication of JPS53132746A publication Critical patent/JPS53132746A/en
Pending legal-status Critical Current

Links

Landscapes

  • Protection Of Generators And Motors (AREA)
  • Control Of Electric Motors In General (AREA)
  • Stopping Of Electric Motors (AREA)

Abstract

PURPOSE: To provide protection against overcurrent by providing a time setter triggered by the output of a comparator circuit and producing anoutput after the lapse of a predetermined period of time.
COPYRIGHT: (C)1978,JPO&Japio
JP4663377A 1977-04-22 1977-04-22 Overcurrent protection circuit for reversible motor drive Pending JPS53132746A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4663377A JPS53132746A (en) 1977-04-22 1977-04-22 Overcurrent protection circuit for reversible motor drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4663377A JPS53132746A (en) 1977-04-22 1977-04-22 Overcurrent protection circuit for reversible motor drive

Publications (1)

Publication Number Publication Date
JPS53132746A true JPS53132746A (en) 1978-11-18

Family

ID=12752688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4663377A Pending JPS53132746A (en) 1977-04-22 1977-04-22 Overcurrent protection circuit for reversible motor drive

Country Status (1)

Country Link
JP (1) JPS53132746A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56116899U (en) * 1980-02-04 1981-09-07
JPS59185190A (en) * 1983-03-31 1984-10-20 フオ−ルヴエルク・ウント・カンパニ−・インタホルデイング・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Monitoring circuit of motor
JPS61164474A (en) * 1985-01-11 1986-07-25 Matsushita Electric Ind Co Ltd Motor rotation controller
WO1989006452A1 (en) * 1988-01-08 1989-07-13 Fanuc Ltd System for protection servo amplifier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56116899U (en) * 1980-02-04 1981-09-07
JPS59185190A (en) * 1983-03-31 1984-10-20 フオ−ルヴエルク・ウント・カンパニ−・インタホルデイング・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Monitoring circuit of motor
JPS61164474A (en) * 1985-01-11 1986-07-25 Matsushita Electric Ind Co Ltd Motor rotation controller
WO1989006452A1 (en) * 1988-01-08 1989-07-13 Fanuc Ltd System for protection servo amplifier

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