JPS60121989A - Overcurrent protecting circuit in dc motor drive circuit - Google Patents

Overcurrent protecting circuit in dc motor drive circuit

Info

Publication number
JPS60121989A
JPS60121989A JP58227285A JP22728583A JPS60121989A JP S60121989 A JPS60121989 A JP S60121989A JP 58227285 A JP58227285 A JP 58227285A JP 22728583 A JP22728583 A JP 22728583A JP S60121989 A JPS60121989 A JP S60121989A
Authority
JP
Japan
Prior art keywords
motor
becomes
comparator
transistors
output
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
JP58227285A
Other languages
English (en)
Other versions
JPH0219717B2 (ja
Inventor
Kazuaki Murayama
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.)
JAPAN ENGINE VALVE Manufacturing
NIHON SEIKI KK
Nippon Seiki Co Ltd
Original Assignee
JAPAN ENGINE VALVE Manufacturing
NIHON SEIKI KK
Nippon Seiki 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 JAPAN ENGINE VALVE Manufacturing, NIHON SEIKI KK, Nippon Seiki Co Ltd filed Critical JAPAN ENGINE VALVE Manufacturing
Priority to JP58227285A priority Critical patent/JPH0219717B2/ja
Publication of JPS60121989A publication Critical patent/JPS60121989A/ja
Publication of JPH0219717B2 publication Critical patent/JPH0219717B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
    • H02H7/0838—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements with H-bridge circuit
JP58227285A 1983-11-30 1983-11-30 Expired - Lifetime JPH0219717B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58227285A JPH0219717B2 (ja) 1983-11-30 1983-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58227285A JPH0219717B2 (ja) 1983-11-30 1983-11-30

Publications (2)

Publication Number Publication Date
JPS60121989A true JPS60121989A (en) 1985-06-29
JPH0219717B2 JPH0219717B2 (ja) 1990-05-02

Family

ID=16858413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58227285A Expired - Lifetime JPH0219717B2 (ja) 1983-11-30 1983-11-30

Country Status (1)

Country Link
JP (1) JPH0219717B2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04105586A (en) * 1990-08-22 1992-04-07 Tokyo Electric Co Ltd Motor controller
US5179494A (en) * 1989-04-18 1993-01-12 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Excess voltage protection apparatus for an electric vehicle
ES2154125A1 (es) * 1998-01-16 2001-03-16 Domenech Jose Camino Dispositivo inversor para el mecanismo de vaiven de un limpiaparabrisas de automovil.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5179494A (en) * 1989-04-18 1993-01-12 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Excess voltage protection apparatus for an electric vehicle
JPH04105586A (en) * 1990-08-22 1992-04-07 Tokyo Electric Co Ltd Motor controller
ES2154125A1 (es) * 1998-01-16 2001-03-16 Domenech Jose Camino Dispositivo inversor para el mecanismo de vaiven de un limpiaparabrisas de automovil.

Also Published As

Publication number Publication date
JPH0219717B2 (ja) 1990-05-02

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