JPS56117588A - Controller for motor speed - Google Patents

Controller for motor speed

Info

Publication number
JPS56117588A
JPS56117588A JP1942980A JP1942980A JPS56117588A JP S56117588 A JPS56117588 A JP S56117588A JP 1942980 A JP1942980 A JP 1942980A JP 1942980 A JP1942980 A JP 1942980A JP S56117588 A JPS56117588 A JP S56117588A
Authority
JP
Japan
Prior art keywords
output
capacitor
charges
motor speed
analogue
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
JP1942980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6143951B2 (enExample
Inventor
Takeji Uchida
Hajime Kudo
Masumi Shirakawa
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 JP1942980A priority Critical patent/JPS56117588A/ja
Publication of JPS56117588A publication Critical patent/JPS56117588A/ja
Publication of JPS6143951B2 publication Critical patent/JPS6143951B2/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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/22—Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
JP1942980A 1980-02-19 1980-02-19 Controller for motor speed Granted JPS56117588A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1942980A JPS56117588A (en) 1980-02-19 1980-02-19 Controller for motor speed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1942980A JPS56117588A (en) 1980-02-19 1980-02-19 Controller for motor speed

Publications (2)

Publication Number Publication Date
JPS56117588A true JPS56117588A (en) 1981-09-16
JPS6143951B2 JPS6143951B2 (enExample) 1986-09-30

Family

ID=11999030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1942980A Granted JPS56117588A (en) 1980-02-19 1980-02-19 Controller for motor speed

Country Status (1)

Country Link
JP (1) JPS56117588A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS643244A (en) * 1987-06-25 1989-01-09 Komatsu Mfg Co Ltd Automatic warming-up device for engine

Also Published As

Publication number Publication date
JPS6143951B2 (enExample) 1986-09-30

Similar Documents

Publication Publication Date Title
JPS5563598A (en) Protecting system for electric motor driving inverter circuit
GB2025719B (en) Circuit for generating a direct control voltage dependent upon an alternating voltage
JPS56117588A (en) Controller for motor speed
JPS5425415A (en) Inverter controller
JPS5367848A (en) Output voltage compensating circuit for dc power source
JPS5214340A (en) Voltage controlled type multivibrator
DE2963905D1 (en) Circuit for generating a synchronisable sawtooth voltage
JPS5534828A (en) On-off control device of thyristor and the like
JPS5220727A (en) Magnetic driving circuit
JPS538838A (en) High frequency heater
JPS5469709A (en) Speed controller for motor
JPS5395221A (en) Control circuit induction motor
JPS5574324A (en) Charging generator voltage controller
YU245179A (en) Circuit for obtaining a control dc voltage depending upon an ac voltage
JPS5765288A (en) Controller for speed of direct current motor
JPS6464503A (en) Artificial main circuit, artificial motor circuit for vvvf vehicle controller checker
JPS56121394A (en) Control system of induction motor
JPS54121952A (en) Phase controller
JPS53149615A (en) Driving device of step motor
JPS5667977A (en) Substrate voltage control method of charge transfer element
JPS5210510A (en) Controlling device of induction motor
JPS5429010A (en) Rotational speed controller for dc motor
JPS57105553A (en) Driving control system for ignition coil
JPS57209653A (en) Electric dust collecting apparatus
JPS51150651A (en) Constant frequency voltage power supply