JPH0241278B2 - - Google Patents

Info

Publication number
JPH0241278B2
JPH0241278B2 JP57135346A JP13534682A JPH0241278B2 JP H0241278 B2 JPH0241278 B2 JP H0241278B2 JP 57135346 A JP57135346 A JP 57135346A JP 13534682 A JP13534682 A JP 13534682A JP H0241278 B2 JPH0241278 B2 JP H0241278B2
Authority
JP
Japan
Prior art keywords
current
switching transistor
base
transistor
coil
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.)
Expired - Lifetime
Application number
JP57135346A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5925590A (ja
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 filed Critical
Priority to JP57135346A priority Critical patent/JPS5925590A/ja
Priority to US06/518,284 priority patent/US4527102A/en
Priority to DE19833327761 priority patent/DE3327761A1/de
Publication of JPS5925590A publication Critical patent/JPS5925590A/ja
Publication of JPH0241278B2 publication Critical patent/JPH0241278B2/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
    • H02P7/29—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 pulse modulation
    • H02P7/2913—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 pulse modulation whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
JP57135346A 1982-07-31 1982-08-02 直流モ−タ Granted JPS5925590A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP57135346A JPS5925590A (ja) 1982-08-02 1982-08-02 直流モ−タ
US06/518,284 US4527102A (en) 1982-07-31 1983-07-28 Drive system for a DC motor with reduced power loss
DE19833327761 DE3327761A1 (de) 1982-07-31 1983-08-01 Steuersystem fuer einen gleichstrommotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57135346A JPS5925590A (ja) 1982-08-02 1982-08-02 直流モ−タ

Publications (2)

Publication Number Publication Date
JPS5925590A JPS5925590A (ja) 1984-02-09
JPH0241278B2 true JPH0241278B2 (en]) 1990-09-17

Family

ID=15149619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57135346A Granted JPS5925590A (ja) 1982-07-31 1982-08-02 直流モ−タ

Country Status (1)

Country Link
JP (1) JPS5925590A (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5457623A (en) * 1977-10-17 1979-05-09 Hitachi Ltd Transistor chopper device
JPS55111684A (en) * 1979-02-16 1980-08-28 Matsushita Electric Ind Co Ltd Dc motor

Also Published As

Publication number Publication date
JPS5925590A (ja) 1984-02-09

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