JPS57145590A - Load control device - Google Patents

Load control device

Info

Publication number
JPS57145590A
JPS57145590A JP56031553A JP3155381A JPS57145590A JP S57145590 A JPS57145590 A JP S57145590A JP 56031553 A JP56031553 A JP 56031553A JP 3155381 A JP3155381 A JP 3155381A JP S57145590 A JPS57145590 A JP S57145590A
Authority
JP
Japan
Prior art keywords
motor
speed
voltage
load
control voltage
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
JP56031553A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6315836B2 (enrdf_load_stackoverflow
Inventor
Shin Ikeda
Hiromichi Mori
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.)
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
Mitsubishi Electric Corp
Nippon Kokuyu Tetsudo
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
Mitsubishi Electric Corp
Nippon Kokuyu Tetsudo
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 JAPANESE NATIONAL RAILWAYS<JNR>, Japan National Railways, Mitsubishi Electric Corp, Nippon Kokuyu Tetsudo filed Critical JAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP56031553A priority Critical patent/JPS57145590A/ja
Publication of JPS57145590A publication Critical patent/JPS57145590A/ja
Publication of JPS6315836B2 publication Critical patent/JPS6315836B2/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
    • H02P7/2805—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 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 Direct Current Motors (AREA)
  • Control Of Electric Motors In General (AREA)
JP56031553A 1981-03-05 1981-03-05 Load control device Granted JPS57145590A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56031553A JPS57145590A (en) 1981-03-05 1981-03-05 Load control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56031553A JPS57145590A (en) 1981-03-05 1981-03-05 Load control device

Publications (2)

Publication Number Publication Date
JPS57145590A true JPS57145590A (en) 1982-09-08
JPS6315836B2 JPS6315836B2 (enrdf_load_stackoverflow) 1988-04-06

Family

ID=12334371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56031553A Granted JPS57145590A (en) 1981-03-05 1981-03-05 Load control device

Country Status (1)

Country Link
JP (1) JPS57145590A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59136086A (ja) * 1983-01-21 1984-08-04 Matsushita Electric Ind Co Ltd サ−ボモ−タ制御装置
JPS62161596U (enrdf_load_stackoverflow) * 1986-03-31 1987-10-14
JPS63275817A (ja) * 1987-04-30 1988-11-14 Nissha Printing Co Ltd 薄膜形成

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826805A (enrdf_load_stackoverflow) * 1971-08-12 1973-04-09
JPS4944575A (enrdf_load_stackoverflow) * 1972-09-06 1974-04-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826805A (enrdf_load_stackoverflow) * 1971-08-12 1973-04-09
JPS4944575A (enrdf_load_stackoverflow) * 1972-09-06 1974-04-26

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59136086A (ja) * 1983-01-21 1984-08-04 Matsushita Electric Ind Co Ltd サ−ボモ−タ制御装置
JPS62161596U (enrdf_load_stackoverflow) * 1986-03-31 1987-10-14
JPS63275817A (ja) * 1987-04-30 1988-11-14 Nissha Printing Co Ltd 薄膜形成

Also Published As

Publication number Publication date
JPS6315836B2 (enrdf_load_stackoverflow) 1988-04-06

Similar Documents

Publication Publication Date Title
KR830005774A (ko) 원격 부하 선택기
KR910019303A (ko) 차량용 충전발전기
DE3062993D1 (en) Circuit for controlling the output voltage of a switching converter
EP0072650A3 (en) Component state monitoring
JPS57145590A (en) Load control device
US3264550A (en) Current regulators
SE7404602L (sv) Stromriktaranordning med seriekopplade stromriktare.
GB1600046A (en) Field weakening circuits for dc electric motors
JPS5718459A (en) Glow plug control device in diesel engine
US4168516A (en) Precision speed switch control
GB2056799A (en) Power supply unit
US4063148A (en) First house protector for voltage regulators and the like
DE2149063B2 (en) Short-circuit protection has capacitor charged by shorts voltage spike - and opening thyristor switch on AC side of rectifier bridge
SU913538A1 (en) Dc electric motor control device
JPS5734217A (en) Constant voltage apparatus
SU765962A1 (ru) Устройство дл управлени электродвигателем посто нного тока
SU860247A2 (ru) Устройство дл регулировани тока кор электродвигател
JPS56166781A (en) Braking circuit for inverter device
ATE4265T1 (de) Schaltungsanordnung zum ueberwachen einer eingangsspannung.
GB1047524A (en) Improvements in circuits for energising current or voltage responsive devices
SU517214A1 (ru) Датчик несоответстви числа работающих мостов в полуцепи преобразовательных подстанций передачи посто нного тока
JPS57151288A (en) Speed controlling circuit
JPS5789744A (en) Electronic device
JPH03107333A (ja) 電源回路
GB1017134A (en) Generator voltage regulating apparatus