JPS55136885A - Speed-controlling device for motor - Google Patents

Speed-controlling device for motor

Info

Publication number
JPS55136885A
JPS55136885A JP4472179A JP4472179A JPS55136885A JP S55136885 A JPS55136885 A JP S55136885A JP 4472179 A JP4472179 A JP 4472179A JP 4472179 A JP4472179 A JP 4472179A JP S55136885 A JPS55136885 A JP S55136885A
Authority
JP
Japan
Prior art keywords
motor
low
converter
speed
frequency region
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
JP4472179A
Other languages
English (en)
Other versions
JPH0118669B2 (ja
Inventor
Makoto Akiyama
Makoto Goto
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 JP4472179A priority Critical patent/JPS55136885A/ja
Publication of JPS55136885A publication Critical patent/JPS55136885A/ja
Publication of JPH0118669B2 publication Critical patent/JPH0118669B2/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
    • H02P7/2855—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 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)
JP4472179A 1979-04-11 1979-04-11 Speed-controlling device for motor Granted JPS55136885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4472179A JPS55136885A (en) 1979-04-11 1979-04-11 Speed-controlling device for motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4472179A JPS55136885A (en) 1979-04-11 1979-04-11 Speed-controlling device for motor

Publications (2)

Publication Number Publication Date
JPS55136885A true JPS55136885A (en) 1980-10-25
JPH0118669B2 JPH0118669B2 (ja) 1989-04-06

Family

ID=12699283

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4472179A Granted JPS55136885A (en) 1979-04-11 1979-04-11 Speed-controlling device for motor

Country Status (1)

Country Link
JP (1) JPS55136885A (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50129050U (ja) * 1974-04-01 1975-10-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50129050U (ja) * 1974-04-01 1975-10-23

Also Published As

Publication number Publication date
JPH0118669B2 (ja) 1989-04-06

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