KR920702068A - Brushless Motor Driving Method and Driving Device - Google Patents

Brushless Motor Driving Method and Driving Device

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Publication number
KR920702068A
KR920702068A KR1019910701341A KR910701341A KR920702068A KR 920702068 A KR920702068 A KR 920702068A KR 1019910701341 A KR1019910701341 A KR 1019910701341A KR 910701341 A KR910701341 A KR 910701341A KR 920702068 A KR920702068 A KR 920702068A
Authority
KR
South Korea
Prior art keywords
signal
brushless motor
operation mode
rotational speed
switching
Prior art date
Application number
KR1019910701341A
Other languages
Korean (ko)
Other versions
KR940009209B1 (en
Inventor
시로 마에다
미쯔히사 나카이
토시아끼 야기
Original Assignee
다니이 아끼오
마쯔시다덴기산교 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 다니이 아끼오, 마쯔시다덴기산교 가부시기가이샤 filed Critical 다니이 아끼오
Publication of KR920702068A publication Critical patent/KR920702068A/en
Application granted granted Critical
Publication of KR940009209B1 publication Critical patent/KR940009209B1/en

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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
    • H02P6/00Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/04Arrangements for controlling or regulating the speed or torque of more than one motor
    • 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
    • H02P6/00Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/08Arrangements for controlling the speed or torque of a single motor
    • H02P6/085Arrangements for controlling the speed or torque of a single motor in a bridge configuration
    • 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
    • H02P6/00Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14Electronic commutators
    • H02P6/16Circuit arrangements for detecting position
    • H02P6/18Circuit arrangements for detecting position without separate position detecting elements
    • H02P6/182Circuit arrangements for detecting position without separate position detecting elements using back-emf in windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

내용 없음No content

Description

무브러시모우터의 구동방법 및 구동장치Brushless Motor Driving Method and Driving Device

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

제1도는 본 발명에 있어서의 일실시예의 무브러시모우터의 구동장치의 블록도, 제2도는 동장치의 세부를 표시한 구성도, 제3도는 제2도의 구성도중의 각부 파형도.1 is a block diagram of a drive device for a brushless motor according to an embodiment of the present invention, FIG. 2 is a block diagram showing the details of the device, and FIG. 3 is a waveform diagram of each part in the block diagram of FIG.

Claims (1)

자석회전자를 가진 무브러시모우터의 전기자권선에 유기되는 전압신호를 검출하고, 이 전압신호를 변환해서 얻게 되는 신호에 의해 상기 무브러시모우터의 전류신호를 생성하므로서 회전자 자극 위치검출기를 생략한 무브러시모우터에 있어서, 외부로부터의 강제적인 전류신호에 의해서 구동되는 기간인 동기 운전모우드와, 상기 전압신호를 변환해서 얻게되는 신호에 의해 상기 무브러시모우터의 전류신호를 생성하므로서 구동되는 기간인 회전자위치검출운전모우드를 절환할때, 상기 동기운전모우드의 회전수와 상기 회전자 위치검출운전모우드의 회전수의 관계를 상기 회전자위치검출 운전모우드의 회전수가 상기 동기운전모우드의 회전수와 동일하거나 또는 낮게 되도록 한 것을 특징으로 하는 무브러시모우터의 구동방법.The rotor magnetic pole position detector is omitted by detecting the voltage signal induced in the armature winding of the brushless motor having the magnet rotor and generating the current signal of the brushless motor by the signal obtained by converting the voltage signal. In one brushless motor, a synchronous driving mode, which is a period driven by a forced current signal from the outside, and a signal obtained by converting the voltage signal, are driven by generating a current signal of the brushless motor. When switching the rotor position detection operation mode, which is a period, the relationship between the rotational speed of the synchronous operation mode and the rotational speed of the rotor position detection operation mode is determined by the rotational speed of the rotor position detection operation mode. A method of driving a brushless motor, characterized in that the same or lower than the number. 중성점비접지로 결선된 3상전기자 권선과, 직류전원과, 상기 전기자권선으로의 전류를 통전, 차단하는 반도체스위칭 소자군과, 자석회전자를 가진 무브러시모우터와, 기동지령수단과, 상기 기동지령수단의 지령에 의해 동기신호를 출력하는 동기신호 발생수단과, 상기 동기신호발생수단으로부터 출력되는 신호를 사용해서 상기 전기자권선에 회전자계를 발생시키는 회전자계발생수단과, 상기 전기자권선에 유기되는 전압신호에 의해서 상기 전기자권선과 상기 자석회전자의 상대적위치를 검출하는 위치 검출수단과, 상기 회전자계발생수단의 출력 신호와 상기 위치검출수단의 출력신호를 선택하고, 절환해서 출력하는 절환수단과, 상기 절환수단에 절환지령을 부여하는 절환지령수단과, 상기 절환수단의 출력신호를 사용해서 상기 스위칭소자군의 구동신호를 생성하는 구동신호발생수단과, 튜티비지령수단과, 상기 구동신호발생수단의 출력신호에 상기 듀티비지령수단의 지령에 의거해서 펄스폭변조를 거는 펄스폭 변조수단을 구비하고, 상기 듀티비지령수단은 동기운전모우드의 회전수와 회전자위치검출운전모우드의 회전수의 관계를 회전자위치검출운전모우드의 회전수가 동기 운전모우드의 회전수와 동일하거나 또는 낮게 되도록 구동하는 것을 특징으로 하는 무브러시 모우터의 구동장치.A three-phase armature winding connected by neutral non-grounding, a direct current power source, a group of semiconductor switching elements for energizing and interrupting current to the armature winding, a brushless motor having a magnetic rotor, a start command means, and the start A synchronous signal generating means for outputting a synchronous signal by an instruction of the command means, a rotating magnetic field generating means for generating a rotating magnetic field in the armature winding using a signal output from the synchronous signal generating means, and induced in the armature winding Position detecting means for detecting a relative position of the armature winding and the magnet rotor by a voltage signal, switching means for selecting, switching and outputting an output signal of the rotor magnetic field generating means and an output signal of the position detecting means; And switching command means for giving a switching command to the switching means and an output signal of the switching means. Drive signal generation means for generating a drive signal, a duty ratio command means, and pulse width modulation means for applying a pulse width modulation on the output signal of the drive signal generation means based on a command of the duty ratio command means; The duty ratio command means drives the relationship between the rotational speed of the synchronous operation mode and the rotational speed of the rotor position detection operation mode such that the rotational speed of the rotor position detection operation mode is equal to or lower than the rotational speed of the synchronous operation mode. Brushless motor drive. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910701341A 1990-02-14 1991-02-12 Method of driving brushless motor KR940009209B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2034320A JP2722750B2 (en) 1990-02-14 1990-02-14 Drive device for brushless motor
JP90-34320 1990-02-14
PCT/JP1991/000160 WO1991012652A1 (en) 1990-02-14 1991-02-12 Method of driving brushless motor and device therefor

Publications (2)

Publication Number Publication Date
KR920702068A true KR920702068A (en) 1992-08-12
KR940009209B1 KR940009209B1 (en) 1994-10-01

Family

ID=12410871

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910701341A KR940009209B1 (en) 1990-02-14 1991-02-12 Method of driving brushless motor

Country Status (4)

Country Link
JP (1) JP2722750B2 (en)
KR (1) KR940009209B1 (en)
DE (2) DE4190250C2 (en)
WO (1) WO1991012652A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2849484B2 (en) * 1991-02-14 1999-01-20 シャープ株式会社 Drum type washing machine
US6034494A (en) * 1998-01-20 2000-03-07 Denso Corporation Control device for brushless DC motor
GB2345204B (en) 1999-04-14 2000-11-15 Penny & Giles Drives Technolog Motor control
DE19955247A1 (en) * 1999-11-17 2001-05-31 Bosch Gmbh Robert Method for starting a sensorless and brushless DC motor
BR112018013744A2 (en) * 2015-09-18 2019-02-05 Nsk Ltd electric power steering

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49104123A (en) * 1973-02-09 1974-10-02
JPS58195490A (en) * 1982-05-08 1983-11-14 Hitachi Ltd Position detector for brushless motor

Also Published As

Publication number Publication date
DE4190250T (en) 1992-03-12
JP2722750B2 (en) 1998-03-09
JPH03239186A (en) 1991-10-24
KR940009209B1 (en) 1994-10-01
WO1991012652A1 (en) 1991-08-22
DE4190250C2 (en) 1995-03-23

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