JPS5238112A - Power source loss detection circuit in power supply for driving direct current motor - Google Patents
Power source loss detection circuit in power supply for driving direct current motorInfo
- Publication number
- JPS5238112A JPS5238112A JP50112636A JP11263675A JPS5238112A JP S5238112 A JPS5238112 A JP S5238112A JP 50112636 A JP50112636 A JP 50112636A JP 11263675 A JP11263675 A JP 11263675A JP S5238112 A JPS5238112 A JP S5238112A
- Authority
- JP
- Japan
- Prior art keywords
- direct current
- power supply
- detection circuit
- current motor
- power source
- 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
Links
Landscapes
- Control Of Direct Current Motors (AREA)
Abstract
PURPOSE: The detection of the alternating current power source loss of a direct current device to which is feeded from an alternating current power supply through a power rectifier and the failure of the power rectifier shall be performed by using the quantity of rectification.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50112636A JPS5238112A (en) | 1975-09-19 | 1975-09-19 | Power source loss detection circuit in power supply for driving direct current motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50112636A JPS5238112A (en) | 1975-09-19 | 1975-09-19 | Power source loss detection circuit in power supply for driving direct current motor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5238112A true JPS5238112A (en) | 1977-03-24 |
Family
ID=14591674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50112636A Pending JPS5238112A (en) | 1975-09-19 | 1975-09-19 | Power source loss detection circuit in power supply for driving direct current motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5238112A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5014335A (en) * | 1985-06-03 | 1991-05-07 | Heidelberger Druckmaschinen Ag | Method of controlling at least one electric motor on an offset printing machine |
-
1975
- 1975-09-19 JP JP50112636A patent/JPS5238112A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5014335A (en) * | 1985-06-03 | 1991-05-07 | Heidelberger Druckmaschinen Ag | Method of controlling at least one electric motor on an offset printing machine |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5367826A (en) | Boosting circuit | |
JPS5229938A (en) | Detection apparatus for the operation of electric machiens | |
JPS5238112A (en) | Power source loss detection circuit in power supply for driving direct current motor | |
JPS5417246A (en) | Control system for ac elevator | |
JPS5216901A (en) | Power device | |
JPS5246429A (en) | Direct current high voltage power source | |
JPS5228632A (en) | Non-failure power source | |
JPS51151581A (en) | Detection method of stop page of electric current | |
JPS5219219A (en) | Torque control apparatus for ac motors | |
JPS51149520A (en) | Electric power source circuit | |
JPS5232521A (en) | Control device for invertor emergency running for motor driving | |
JPS5249028A (en) | Exposure control circuit for the camera | |
JPS51129643A (en) | Load-current/phase-lack detecting circuit for three-phase circuit | |
JPS5222745A (en) | Dc power source circuit | |
JPS5326050A (en) | Emergency power source means for elevator | |
JPS51149512A (en) | Starting method of the electric motor having the ac generator as the power source | |
JPS5214855A (en) | Ac load start regulating device | |
JPS5225673A (en) | Apparatus for detecting abnormality in power supply | |
JPS5417247A (en) | Control system for ac elevator | |
JPS5361026A (en) | Power supply circuit | |
JPS5216963A (en) | Teigger circuit | |
JPS5270327A (en) | Rectifier | |
JPS5317915A (en) | Exciting device of alternating current generator | |
JPS5234631A (en) | Power source abnormality detection circuit | |
JPS5271655A (en) | Control system in power supply circuit |