JPS52126742A - Protective circuit for d.c. motor - Google Patents

Protective circuit for d.c. motor

Info

Publication number
JPS52126742A
JPS52126742A JP4312476A JP4312476A JPS52126742A JP S52126742 A JPS52126742 A JP S52126742A JP 4312476 A JP4312476 A JP 4312476A JP 4312476 A JP4312476 A JP 4312476A JP S52126742 A JPS52126742 A JP S52126742A
Authority
JP
Japan
Prior art keywords
motor
protective circuit
output
stabilize
integrating
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
JP4312476A
Other languages
Japanese (ja)
Other versions
JPS5845262B2 (en
Inventor
Hideo Momose
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP51043124A priority Critical patent/JPS5845262B2/en
Publication of JPS52126742A publication Critical patent/JPS52126742A/en
Publication of JPS5845262B2 publication Critical patent/JPS5845262B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Protection Of Generators And Motors (AREA)
  • Stopping Of Electric Motors (AREA)
  • Control Of Direct Current Motors (AREA)

Abstract

PURPOSE: To obtain a motor operated when the output of an integrator circuit for integrating the output of a servo amplifier reaches to a predetermined value and to stabilize a protective operation for the motor by controlling the current to the D.C. motor.
COPYRIGHT: (C)1977,JPO&Japio
JP51043124A 1976-04-15 1976-04-15 DC motor protection circuit Expired JPS5845262B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51043124A JPS5845262B2 (en) 1976-04-15 1976-04-15 DC motor protection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51043124A JPS5845262B2 (en) 1976-04-15 1976-04-15 DC motor protection circuit

Publications (2)

Publication Number Publication Date
JPS52126742A true JPS52126742A (en) 1977-10-24
JPS5845262B2 JPS5845262B2 (en) 1983-10-07

Family

ID=12655083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51043124A Expired JPS5845262B2 (en) 1976-04-15 1976-04-15 DC motor protection circuit

Country Status (1)

Country Link
JP (1) JPS5845262B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60183985A (en) * 1984-03-01 1985-09-19 Matsushita Electric Ind Co Ltd Malfunction detector of dc motor in magnetic video recorder/reproducer
JP2008117495A (en) * 2006-11-07 2008-05-22 Funai Electric Co Ltd Disk device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60183985A (en) * 1984-03-01 1985-09-19 Matsushita Electric Ind Co Ltd Malfunction detector of dc motor in magnetic video recorder/reproducer
JP2008117495A (en) * 2006-11-07 2008-05-22 Funai Electric Co Ltd Disk device

Also Published As

Publication number Publication date
JPS5845262B2 (en) 1983-10-07

Similar Documents

Publication Publication Date Title
JPS5354762A (en) Current controlling circuit
JPS5321722A (en) Method and apparatus for directly controlling motor
JPS5222713A (en) Speed control device
JPS52126742A (en) Protective circuit for d.c. motor
JPS5216750A (en) Wheeled chair which can override a step
JPS5357737A (en) Magnetic control circuit
JPS5337286A (en) Servo mechanism control device
JPS5316564A (en) Pulse duration magnifying circuit
JPS52114870A (en) Hysterests compensating servo amplifier
JPS52116054A (en) Amplifier circuit
JPS5315116A (en) Automatic gain adjustment system
JPS52142954A (en) Gain control circuit
JPS5290014A (en) Control device for motor with no commutator
JPS5341745A (en) Overcurrent protector for intermittent load
JPS51120378A (en) Control device for linear servo motor
JPS5217179A (en) Servo motor control device
JPS5274812A (en) Operating of thyristor motor assembly
JPS52144948A (en) Gain control circuit
JPS5341683A (en) Sampling control system
JPS533311A (en) Clock control circuit
JPS52114879A (en) Governor servo controller
JPS51116958A (en) Excessive current relay
JPS5382986A (en) Servomechanism
JPS5374239A (en) Power converting device
JPS5282230A (en) Auto-fading device