JPS57126295A - Speed controlling device for motor - Google Patents

Speed controlling device for motor

Info

Publication number
JPS57126295A
JPS57126295A JP56010640A JP1064081A JPS57126295A JP S57126295 A JPS57126295 A JP S57126295A JP 56010640 A JP56010640 A JP 56010640A JP 1064081 A JP1064081 A JP 1064081A JP S57126295 A JPS57126295 A JP S57126295A
Authority
JP
Japan
Prior art keywords
signal
switches
frequency
motor
speed
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
JP56010640A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6227630B2 (enrdf_load_stackoverflow
Inventor
Takeji Uchida
Hajime Kudo
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 JP56010640A priority Critical patent/JPS57126295A/ja
Publication of JPS57126295A publication Critical patent/JPS57126295A/ja
Publication of JPS6227630B2 publication Critical patent/JPS6227630B2/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
    • H02P7/03—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)
JP56010640A 1981-01-27 1981-01-27 Speed controlling device for motor Granted JPS57126295A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56010640A JPS57126295A (en) 1981-01-27 1981-01-27 Speed controlling device for motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56010640A JPS57126295A (en) 1981-01-27 1981-01-27 Speed controlling device for motor

Publications (2)

Publication Number Publication Date
JPS57126295A true JPS57126295A (en) 1982-08-05
JPS6227630B2 JPS6227630B2 (enrdf_load_stackoverflow) 1987-06-16

Family

ID=11755805

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56010640A Granted JPS57126295A (en) 1981-01-27 1981-01-27 Speed controlling device for motor

Country Status (1)

Country Link
JP (1) JPS57126295A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6227630B2 (enrdf_load_stackoverflow) 1987-06-16

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