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 motor

Info

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
Application number
JP50112636A
Other languages
Japanese (ja)
Inventor
Hiroaki Yabu
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 JP50112636A priority Critical patent/JPS5238112A/en
Publication of JPS5238112A publication Critical patent/JPS5238112A/en
Pending legal-status Critical Current

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  • 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
JP50112636A 1975-09-19 1975-09-19 Power source loss detection circuit in power supply for driving direct current motor Pending JPS5238112A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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