KR950018800A - Sewing machine motor drive - Google Patents

Sewing machine motor drive Download PDF

Info

Publication number
KR950018800A
KR950018800A KR1019940037759A KR19940037759A KR950018800A KR 950018800 A KR950018800 A KR 950018800A KR 1019940037759 A KR1019940037759 A KR 1019940037759A KR 19940037759 A KR19940037759 A KR 19940037759A KR 950018800 A KR950018800 A KR 950018800A
Authority
KR
South Korea
Prior art keywords
voltage
motor
driving
sewing machine
driving voltage
Prior art date
Application number
KR1019940037759A
Other languages
Korean (ko)
Inventor
히사히로 시미즈
마사미쯔 다꾸시마
다께시 가도데
Original Assignee
야마오까 다께오
쥬끼 가부시기가이샤
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 야마오까 다께오, 쥬끼 가부시기가이샤 filed Critical 야마오까 다께오
Publication of KR950018800A publication Critical patent/KR950018800A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B69/00—Driving-gear; Control devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
  • Control Of Ac Motors In General (AREA)

Abstract

본 발명은 전원전압의 변동이나 모터의 역행보드, 회생모드에 의해 DC모선전압이 변동하여도 모터의 구동용 전압의 변동이 없고, 모터의 토크변동을 작게 억제할수 있으며, 모터를 과여자시키지 않고, 모터의 발여를 확실하게 방지할 수 있으며, 또한 입력 전원전압의 공통화를 도모할 수 있는 미싱용 모터구동장치를 제공한다.According to the present invention, even if the DC bus voltage fluctuates due to the fluctuation of the power supply voltage, the backing board of the motor, or the regenerative mode, there is no fluctuation in the driving voltage of the motor, and the torque fluctuation of the motor can be suppressed small, and the motor is not excited In addition, the present invention provides a motor drive device for a sewing machine that can reliably prevent the motor from being generated and also allow common input power voltages.

본 발명에 따른 장치는 미싱을 구동하는 유도모터(2)에 인버터부(11)로부터 구동용 전압을 부여하는 미싱용 모터구동장치에 있어서, 상기 인버터부(11)은 상기 구동용 전압의 주파수 및 전압치를 가변제어 가능하게 형성되어 있고, 상기 인버터부(11)로서 DC모선전압을 상기 구동용 전압을 적정하게 보지하는 정보로서 검출하는 전압검출부(13)을 설치한 것을 특징으로 한다.The apparatus according to the present invention is a sewing machine motor driving apparatus for applying a driving voltage from the inverter unit 11 to an induction motor 2 for driving a sewing machine, wherein the inverter unit 11 is a frequency of the driving voltage and The voltage value is formed so that variable control is possible, and the inverter part 11 was provided with the voltage detection part 13 which detects DC bus voltage as the information which suitably holds the said drive voltage.

Description

미싱용 모터구동장치Sewing machine motor drive

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (2)

미싱을 구동하는 유도모터에 인버터로부터 구동용 전압을 부여하는 미싱용 모터구동장치에 있어서, 상기 인버터부는 상기 구동용 전압의 주파수 및 전압치를 가변제어 가능하게 형성되어 있고, 상기 인버터부로의 DC모선전압을 상기 구동용 전압을 적정하게 보지하는 정보로서 검출하는 전압검출부를 설치한 것을 특징으로 하는 미싱용 구동장치.A sewing machine motor driving apparatus for applying a driving voltage from an inverter to an induction motor for driving a sewing machine, wherein the inverter part is formed to be variably controlled in frequency and voltage value of the driving voltage, and the DC bus voltage to the inverter part. A driving device for a sewing machine, characterized in that a voltage detection unit for detecting the voltage as the information for appropriately holding the driving voltage is provided. 제1항에 있어서, 인버터부는 전압검출부가 검출한 DC모선전압에 기초하여 전원전압변동을 보상한 구동용 전압, 유도모터의 역행모드나 회생모드에 있어서의 DC 모선전압변동을 보상한 구동용 전압 및 전원에 대하여 자동적으로 보정된 구동용 전압을 출력가능하게 형성되어 있음을 특징으로 하는 미싱용 모터구동장치.2. The driving voltage according to claim 1, wherein the inverter unit compensates for the power supply voltage fluctuation based on the DC bus voltage detected by the voltage detector, and the driving voltage that compensates for the DC bus voltage fluctuation in the induction or regenerative mode of the induction motor. And a driving voltage for the sewing machine, wherein the driving voltage is automatically corrected with respect to the power supply. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940037759A 1993-12-28 1994-12-28 Sewing machine motor drive KR950018800A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP93-336685 1993-12-28
JP5336685A JPH07194167A (en) 1993-12-28 1993-12-28 Motor drive device for sewing machine

Publications (1)

Publication Number Publication Date
KR950018800A true KR950018800A (en) 1995-07-22

Family

ID=18301750

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940037759A KR950018800A (en) 1993-12-28 1994-12-28 Sewing machine motor drive

Country Status (3)

Country Link
JP (1) JPH07194167A (en)
KR (1) KR950018800A (en)
CN (1) CN1044629C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100426615B1 (en) * 1995-12-08 2004-09-07 부라더 고교 가부시키가이샤 Control device of sewing machine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101033578B (en) * 2006-03-10 2012-02-22 永辉兴电机工业股份有限公司 Vehicle seam speed control circuit
CN107565515B (en) * 2017-08-17 2019-05-21 国家电网公司 A kind of transformer over-excitation protection method using angle compensation voltage magnitude

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01171599A (en) * 1987-12-28 1989-07-06 Matsushita Electric Ind Co Ltd Sewing machine speed setting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100426615B1 (en) * 1995-12-08 2004-09-07 부라더 고교 가부시키가이샤 Control device of sewing machine

Also Published As

Publication number Publication date
CN1124796A (en) 1996-06-19
JPH07194167A (en) 1995-07-28
CN1044629C (en) 1999-08-11

Similar Documents

Publication Publication Date Title
KR960033973A (en) Electric Power Steering Controller
KR900017262A (en) Power supply
KR890001254A (en) Inverter control device
KR960036286A (en) Step motor control method
ATE433222T1 (en) DRIVE DEVICE FOR A BRUSHLESS DC MOTOR
KR970018967A (en) Inverter controller for brushless DC motor control
KR890011751A (en) Motor-driven power steering
KR840001012A (en) Induction Motor Control Method
KR960032859A (en) DC-DC converter
KR850001117A (en) Elevator speed controller
KR870011028A (en) Control device of AC elevator
KR910013037A (en) Driving circuit for liquid crystal display
KR930005890A (en) Elevator control
KR950018800A (en) Sewing machine motor drive
KR860007147A (en) Control device of AC elevator
US5138242A (en) Inverse electromotive force eliminating device for motor utilizing MOS-FET
KR950011706A (en) Motor controller of washing machine
KR940019054A (en) Apparatus for Controlling Direct Current Motor
KR950030457A (en) Motor DC Braking System for Pulse Width Modulation (PWM) Inverter
KR950006093A (en) Motor drive control method of washing machine
KR970002433Y1 (en) Analyzing out circuit of output voltage level for inverter device
KR970069862A (en) A variable driving device of a crane that adaptively uses a vector control method and a V / F control method
KR880011628A (en) Electronic driving circuit
KR950015926A (en) Inverter output voltage regulator
KR930015276A (en) DC braking circuit of inverter

Legal Events

Date Code Title Description
WITN Withdrawal due to no request for examination