JPS52126742A - Protective circuit for d.c. motor - Google Patents
Protective circuit for d.c. motorInfo
- 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
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
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)
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 |
-
1976
- 1976-04-15 JP JP51043124A patent/JPS5845262B2/en not_active Expired
Cited By (2)
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 |