JPS55144791A - Motor speed control device - Google Patents

Motor speed control device

Info

Publication number
JPS55144791A
JPS55144791A JP5209079A JP5209079A JPS55144791A JP S55144791 A JPS55144791 A JP S55144791A JP 5209079 A JP5209079 A JP 5209079A JP 5209079 A JP5209079 A JP 5209079A JP S55144791 A JPS55144791 A JP S55144791A
Authority
JP
Japan
Prior art keywords
point
capacitor
resistance
circuit
omegah
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
JP5209079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6156898B2 (enrdf_load_stackoverflow
Inventor
Makoto Goto
Makoto Akiyama
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 JP5209079A priority Critical patent/JPS55144791A/ja
Publication of JPS55144791A publication Critical patent/JPS55144791A/ja
Publication of JPS6156898B2 publication Critical patent/JPS6156898B2/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
    • H02P7/2885—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 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 Electric Motors In General (AREA)
  • Networks Using Active Elements (AREA)
JP5209079A 1979-04-26 1979-04-26 Motor speed control device Granted JPS55144791A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5209079A JPS55144791A (en) 1979-04-26 1979-04-26 Motor speed control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5209079A JPS55144791A (en) 1979-04-26 1979-04-26 Motor speed control device

Publications (2)

Publication Number Publication Date
JPS55144791A true JPS55144791A (en) 1980-11-11
JPS6156898B2 JPS6156898B2 (enrdf_load_stackoverflow) 1986-12-04

Family

ID=12905121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5209079A Granted JPS55144791A (en) 1979-04-26 1979-04-26 Motor speed control device

Country Status (1)

Country Link
JP (1) JPS55144791A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6156898B2 (enrdf_load_stackoverflow) 1986-12-04

Similar Documents

Publication Publication Date Title
JPS51116647A (en) Variable impedance circuit
JPS55144791A (en) Motor speed control device
JPS55144790A (en) Motor speed control device
JPS52112261A (en) Power amplifier circuit
JPS54854A (en) Multi-function analog signal process circuit
JPS5365645A (en) Field effect transistor amplifier circuit
JPS55117971A (en) Level indication circuit
SU684713A1 (ru) Устройство защиты усилител от перегрузки
JPS57173564A (en) Ignition device
JPS6465921A (en) Waveform shaping circuit
JPS5531368A (en) Transmission amount control circuit
IE811406L (en) Operational amplifier
JPS55141990A (en) Motor speed controlling device
JPS5493902A (en) Tone signal detector circuit
JPS5666916A (en) Automatic gain control circuit for burst signal
JPS54100640A (en) Variable equalizer
JPS5338380A (en) Peak detecting circuit
SU612390A1 (ru) Устройство дл автоматической регулировки усилени
SU647850A1 (ru) Регулируемый усилитель
JPS5466053A (en) Balance-unbalance converter
JPS5472088A (en) Trigger signal generating circuit
JPS5631214A (en) Active filter
SU513470A1 (ru) Избирательный с-усилитель
JPS5478954A (en) Agc amplifier circuit
JPS6453614A (en) Amplifier