JPS6311879B2 - - Google Patents

Info

Publication number
JPS6311879B2
JPS6311879B2 JP54169302A JP16930279A JPS6311879B2 JP S6311879 B2 JPS6311879 B2 JP S6311879B2 JP 54169302 A JP54169302 A JP 54169302A JP 16930279 A JP16930279 A JP 16930279A JP S6311879 B2 JPS6311879 B2 JP S6311879B2
Authority
JP
Japan
Prior art keywords
thyristor
voltage
scr
circuit
resistor
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
Application number
JP54169302A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5694993A (en
Inventor
Michio Hisatake
Kazuji Yamamoto
Tooru Hyodo
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.)
Janome Corp
Original Assignee
Janome Sewing Machine 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 Janome Sewing Machine Co Ltd filed Critical Janome Sewing Machine Co Ltd
Priority to JP16930279A priority Critical patent/JPS5694993A/ja
Publication of JPS5694993A publication Critical patent/JPS5694993A/ja
Publication of JPS6311879B2 publication Critical patent/JPS6311879B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06Arrangements 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
    • H02P7/18Arrangements 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
    • H02P7/24Arrangements 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
    • H02P7/28Arrangements 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
    • H02P7/2805Arrangements 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 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)
  • Sewing Machines And Sewing (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)
JP16930279A 1979-12-27 1979-12-27 Speed control circuit for electromotor Granted JPS5694993A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16930279A JPS5694993A (en) 1979-12-27 1979-12-27 Speed control circuit for electromotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16930279A JPS5694993A (en) 1979-12-27 1979-12-27 Speed control circuit for electromotor

Publications (2)

Publication Number Publication Date
JPS5694993A JPS5694993A (en) 1981-07-31
JPS6311879B2 true JPS6311879B2 (en, 2012) 1988-03-16

Family

ID=15884001

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16930279A Granted JPS5694993A (en) 1979-12-27 1979-12-27 Speed control circuit for electromotor

Country Status (1)

Country Link
JP (1) JPS5694993A (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3234171C2 (de) * 1982-09-15 1987-05-07 Pfaff Haushaltmaschinen Gmbh, 7500 Karlsruhe Nähmaschine mit einem Universalmotor
JPH0540719Y2 (en, 2012) * 1985-04-19 1993-10-15

Also Published As

Publication number Publication date
JPS5694993A (en) 1981-07-31

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