JPS56121379A - Power-saving method of motor - Google Patents

Power-saving method of motor

Info

Publication number
JPS56121379A
JPS56121379A JP2383680A JP2383680A JPS56121379A JP S56121379 A JPS56121379 A JP S56121379A JP 2383680 A JP2383680 A JP 2383680A JP 2383680 A JP2383680 A JP 2383680A JP S56121379 A JPS56121379 A JP S56121379A
Authority
JP
Japan
Prior art keywords
motor
turned
auxiliary motor
power
power source
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.)
Pending
Application number
JP2383680A
Other languages
Japanese (ja)
Inventor
Kenjiro Handa
Ryuzo Handa
Gentaro Niina
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP2383680A priority Critical patent/JPS56121379A/en
Publication of JPS56121379A publication Critical patent/JPS56121379A/en
Pending 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
    • H02P1/00Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/54Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting two or more dynamo-electric motors
    • H02P1/58Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting two or more dynamo-electric motors sequentially

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor And Converter Starters (AREA)

Abstract

PURPOSE:To save an electric power consumed in a motor by a method wherein both of main driving motor and auxiliary motor are driven at the start, and a power source of the auxiliary motor is turned OFF at the stationary operation. CONSTITUTION:Belts 4, 5 are stretched from pulleys 1', 2' of the main driving motor 1 and the auxiliary motor to a pulley 3' of a driven rotating body 3. At the start, an interruption switch 6 is turned ON first of all and then a main switch 7 is turned ON. Subsequently, when a constant-speed rotation starts and a rotational inertia also becomes satisfactory, the interruption switch 6 is turned OFF and the power source of the auxiliary motor 2 is turned OFF. Whereby the consumed electric power of the motor can be saved.
JP2383680A 1980-02-27 1980-02-27 Power-saving method of motor Pending JPS56121379A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2383680A JPS56121379A (en) 1980-02-27 1980-02-27 Power-saving method of motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2383680A JPS56121379A (en) 1980-02-27 1980-02-27 Power-saving method of motor

Publications (1)

Publication Number Publication Date
JPS56121379A true JPS56121379A (en) 1981-09-24

Family

ID=12121469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2383680A Pending JPS56121379A (en) 1980-02-27 1980-02-27 Power-saving method of motor

Country Status (1)

Country Link
JP (1) JPS56121379A (en)

Similar Documents

Publication Publication Date Title
JPS57129198A (en) Controlling method and device for ac motor
ES8206767A1 (en) Wind driven electric generator.
ES2001442A6 (en) Arrangement in a vacuum cleaner.
JPS56121379A (en) Power-saving method of motor
JPS6452825A (en) Spindle apparatus directly driven with electric motor
JPS5720193A (en) Speed controller for capacitor motor
JPS5596390A (en) Driving device for compressor
JPS57143749A (en) Mode switching device for tape recorder
JPS5517271A (en) Operating system for ac motor
JPS5760567A (en) Player
FR2422281A1 (en) Variable ratio drive system for constant speed IC engine - uses three=phase generator with controlled shunt winding and squirrel-cage motor
JPS5583402A (en) Mobile power supply car
JPS56123785A (en) Method for curtailment in electric current consumption for motor
JPS5646678A (en) Slowing-down operation of pole changing type induction motor
JPS56119963A (en) Tape driving device in tape recorder
JPS5532416A (en) Controller for commutatorless motor
JPS56112897A (en) Freezing device
JPS5662096A (en) Stepping motor
JPS6443100A (en) Eddy current type retarder device for automobile
JPS6474355A (en) Hydraulic operation type transmission for vehicle
JPS5355074A (en) Electronic wristwatch
JPS56129584A (en) Speed controlling device for motor on sewing machine
JPS5743577A (en) Damping method for rotary machine
JPS5342860A (en) Electronic wristwatch
JPS5749387A (en) Motor controller for varying speed motor