JPS57138889A - Current limiting circuit for dc motor - Google Patents

Current limiting circuit for dc motor

Info

Publication number
JPS57138889A
JPS57138889A JP56024093A JP2409381A JPS57138889A JP S57138889 A JPS57138889 A JP S57138889A JP 56024093 A JP56024093 A JP 56024093A JP 2409381 A JP2409381 A JP 2409381A JP S57138889 A JPS57138889 A JP S57138889A
Authority
JP
Japan
Prior art keywords
voltage
motor
bridge circuit
current
terminal
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
JP56024093A
Other languages
English (en)
Japanese (ja)
Other versions
JPH028555B2 (fi
Inventor
Hiromitsu Nakano
Isao Yoshida
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 JP56024093A priority Critical patent/JPS57138889A/ja
Publication of JPS57138889A publication Critical patent/JPS57138889A/ja
Publication of JPH028555B2 publication Critical patent/JPH028555B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/288—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using variable impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
JP56024093A 1981-02-19 1981-02-19 Current limiting circuit for dc motor Granted JPS57138889A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56024093A JPS57138889A (en) 1981-02-19 1981-02-19 Current limiting circuit for dc motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56024093A JPS57138889A (en) 1981-02-19 1981-02-19 Current limiting circuit for dc motor

Publications (2)

Publication Number Publication Date
JPS57138889A true JPS57138889A (en) 1982-08-27
JPH028555B2 JPH028555B2 (fi) 1990-02-26

Family

ID=12128758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56024093A Granted JPS57138889A (en) 1981-02-19 1981-02-19 Current limiting circuit for dc motor

Country Status (1)

Country Link
JP (1) JPS57138889A (fi)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5250328U (fi) * 1975-10-09 1977-04-09
JPS5266914A (en) * 1975-12-01 1977-06-02 Hitachi Ltd Speed controlling circuit of dc motor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5250328U (fi) * 1975-10-09 1977-04-09
JPS5266914A (en) * 1975-12-01 1977-06-02 Hitachi Ltd Speed controlling circuit of dc motor

Also Published As

Publication number Publication date
JPH028555B2 (fi) 1990-02-26

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