JPS6329516B2 - - Google Patents

Info

Publication number
JPS6329516B2
JPS6329516B2 JP55069205A JP6920580A JPS6329516B2 JP S6329516 B2 JPS6329516 B2 JP S6329516B2 JP 55069205 A JP55069205 A JP 55069205A JP 6920580 A JP6920580 A JP 6920580A JP S6329516 B2 JPS6329516 B2 JP S6329516B2
Authority
JP
Japan
Prior art keywords
motor
thyristor
transformer
switch circuit
current
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
JP55069205A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56166791A (en
Inventor
Nagahiko Nagasaka
Shigeru Sakurai
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.)
Yaskawa Electric Corp
Original Assignee
Yaskawa Electric Manufacturing 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 Yaskawa Electric Manufacturing Co Ltd filed Critical Yaskawa Electric Manufacturing Co Ltd
Priority to JP6920580A priority Critical patent/JPS56166791A/ja
Publication of JPS56166791A publication Critical patent/JPS56166791A/ja
Publication of JPS6329516B2 publication Critical patent/JPS6329516B2/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
    • H02P7/285Arrangements 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)
JP6920580A 1980-05-24 1980-05-24 Motor driving system Granted JPS56166791A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6920580A JPS56166791A (en) 1980-05-24 1980-05-24 Motor driving system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6920580A JPS56166791A (en) 1980-05-24 1980-05-24 Motor driving system

Publications (2)

Publication Number Publication Date
JPS56166791A JPS56166791A (en) 1981-12-22
JPS6329516B2 true JPS6329516B2 (enrdf_load_stackoverflow) 1988-06-14

Family

ID=13395981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6920580A Granted JPS56166791A (en) 1980-05-24 1980-05-24 Motor driving system

Country Status (1)

Country Link
JP (1) JPS56166791A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538433Y2 (enrdf_load_stackoverflow) * 1973-09-25 1978-03-04

Also Published As

Publication number Publication date
JPS56166791A (en) 1981-12-22

Similar Documents

Publication Publication Date Title
US10910953B2 (en) Welding power supply with extended voltage characteristic
JPH0851790A (ja) 誘導性負荷用制御回路
JPS5931245B2 (ja) 電源電圧制御型増幅器
US5148358A (en) Rectifier commutation current spike suppressor
US4908563A (en) Method and device for braking a squirrel-cage motor
JPH08111975A (ja) 直流電源装置
JP3290746B2 (ja) Dc/dcコンバータを含む低損失電源供給装置
JPS646630B2 (enrdf_load_stackoverflow)
JPS6329516B2 (enrdf_load_stackoverflow)
US4066916A (en) Transistor drive circuits
JPH07135769A (ja) 直列共振コンバータ
GB2031669A (en) Circuits for brushless dc motors
JPH0564451A (ja) 電源装置
JP2948425B2 (ja) スイッチング電源回路
JP2990481B2 (ja) 1次・2次pwm制御によるソフトスイッチング方法
JP2867069B2 (ja) スイッチング電源
JP2857794B2 (ja) 安定化電源装置
JPH05111244A (ja) アーク溶接機用電源装置
RU2037262C1 (ru) Электропривод
JP2539871Y2 (ja) アーク加工用電源装置
JPS5656179A (en) Ac generator
JPH0312066Y2 (enrdf_load_stackoverflow)
JP2720000B2 (ja) Dc−dcコンバータ
SU1602643A1 (ru) Сварочный источник питани
JPH02101960A (ja) 電源装置