SG79989A1 - A controller for a brushless dc motor without a position sensor - Google Patents

A controller for a brushless dc motor without a position sensor

Info

Publication number
SG79989A1
SG79989A1 SG9802969A SG1998002969A SG79989A1 SG 79989 A1 SG79989 A1 SG 79989A1 SG 9802969 A SG9802969 A SG 9802969A SG 1998002969 A SG1998002969 A SG 1998002969A SG 79989 A1 SG79989 A1 SG 79989A1
Authority
SG
Singapore
Prior art keywords
brushless
controller
motor
position sensor
sensor
Prior art date
Application number
SG9802969A
Other languages
English (en)
Inventor
Takashi Nagate
Akihito Uetake
Yoshikazu Koike
Kunio Tabata
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of SG79989A1 publication Critical patent/SG79989A1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2746—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets arranged with the same polarity, e.g. consequent pole type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/12—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using detecting coils using the machine windings as detecting coil
    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position
    • H02P6/18—Circuit arrangements for detecting position without separate position detecting elements
    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position
    • H02P6/18—Circuit arrangements for detecting position without separate position detecting elements
    • H02P6/182—Circuit arrangements for detecting position without separate position detecting elements using back-emf in windings
    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/20—Arrangements for starting
    • H02P6/21—Open loop start
    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/20—Arrangements for starting
    • H02P6/22—Arrangements for starting in a selected direction of rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
SG9802969A 1990-10-19 1991-10-18 A controller for a brushless dc motor without a position sensor SG79989A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP28153690 1990-10-19
JP31230690 1990-11-17
JP31230590 1990-11-17
JP31546990 1990-11-20
JP31545190 1990-11-20
JP31545290 1990-11-20
JP15014491 1991-06-21

Publications (1)

Publication Number Publication Date
SG79989A1 true SG79989A1 (en) 2001-04-17

Family

ID=27566144

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9802969A SG79989A1 (en) 1990-10-19 1991-10-18 A controller for a brushless dc motor without a position sensor

Country Status (6)

Country Link
EP (3) EP0881761B1 (ja)
KR (1) KR100227599B1 (ja)
CA (1) CA2093906A1 (ja)
DE (3) DE69131913T2 (ja)
SG (1) SG79989A1 (ja)
WO (1) WO1992007412A1 (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ280025A (en) * 1990-12-19 1997-12-19 Fisher & Paykel Speed control of multiphase electronically controlled motor
FR2714773B1 (fr) * 1993-12-31 1996-01-26 Renault Moteur synchrone à aimants permanents et à commutation électronique.
US5616994A (en) * 1994-01-12 1997-04-01 Mitsubishi Denki Kabushiki Kaisha Drive circuit for brushless motor
MY122977A (en) * 1995-03-14 2006-05-31 Panasonic Corp Refrigerating apparatus, and refrigerator control and brushless motor starter used in same
DE19815425A1 (de) * 1998-04-07 1999-10-14 Bosch Gmbh Robert Verfahren und Vorrichtung zur Ansteuerung eines elektronisch kommutierten Mehrphasen-Gleichstrommotors
CN1274481A (zh) * 1998-07-16 2000-11-22 精工爱普生株式会社 不带位置传感器的电动机的控制方法及其控制装置
ES2168922B1 (es) * 1999-12-01 2003-11-01 Internac Hispacold S A Sistema para la deteccion de la posicion rotorica en motores de corriente continua sin escobillas.
DE10023370A1 (de) 2000-05-12 2001-11-22 Mulfingen Elektrobau Ebm System zur elektronischen Kommutierung eines bürstenlosen Gleichstrommotors
DE102006014087A1 (de) * 2006-03-24 2007-09-27 Demag Ergotech Gmbh Spritzgießmaschine
BRPI1003901B1 (pt) * 2010-09-27 2019-10-22 Embraco Ind De Compressores E Solucoes E Refrigeracao Ltda sistema e método de monitoração e controle de um motor elétrico sem escovas
JP6100943B2 (ja) * 2011-03-30 2017-03-22 アスモ株式会社 モータ及び電動ポンプ
CN105281614B (zh) * 2015-10-29 2017-09-05 天津大学 一种新型无刷直流电机强鲁棒电流控制方法
JP7126315B2 (ja) * 2018-07-02 2022-08-26 シチズン時計株式会社 ステップモータ駆動装置
BR102020024059A2 (pt) * 2020-11-25 2022-06-07 Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda. Método de extinção acelerada de corrente residual e método de controle de duração do método de extinção acelerada de corrente residual

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0189675A1 (en) * 1984-12-25 1986-08-06 Matsushita Electric Industrial Co., Ltd. Brushless DC motor
US4712050A (en) * 1986-03-17 1987-12-08 Hitachi, Ltd. Control system for brushless DC motor
EP0316077A1 (en) * 1987-10-31 1989-05-17 Sony Corporation Brushless motors
WO1990010973A1 (en) * 1989-03-15 1990-09-20 International Business Machines Corporation Starting a brushless dc motor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124733A (en) * 1964-03-10 andrews
DE1488733A1 (de) * 1965-12-08 1969-06-19 Siemens Ag Permanenterregte elektrische Maschine mit Dauermagnetbloecken im Laeufer
US3860843A (en) * 1970-06-26 1975-01-14 Matsushita Electric Ind Co Ltd Rotating electric machine with reduced cogging
JPS56133994A (en) * 1980-03-21 1981-10-20 Shinko Electric Co Ltd Commutatorless motor
DE3028269A1 (de) * 1980-07-25 1982-02-11 Siemens AG, 1000 Berlin und 8000 München Permanentmagneterregte elektrische maschine
US4573003A (en) * 1983-09-30 1986-02-25 Wisconsin Alumni Research Foundation AC Machine optimized for converter operation
US4642537A (en) * 1983-12-13 1987-02-10 General Electric Company Laundering apparatus
FR2590423B1 (fr) * 1985-11-21 1993-09-03 Valeo Procede et dispositif pour assurer le demarrage d'un moteur electrique a commutation electronique
JPS62140880U (ja) * 1986-02-26 1987-09-05
JPS63140644A (ja) * 1986-12-03 1988-06-13 Fuji Electric Co Ltd 回転電機の永久磁石付き回転子
DE3641538A1 (de) * 1986-12-05 1988-06-09 Heidelberger Druckmasch Ag Einrichtung zum erfassen der drehzahl eines buerstenlosen gleichstrommotors
JPH01308192A (ja) * 1988-06-02 1989-12-12 Fujitsu General Ltd センサレス・ブラシレスモータの起動方法
JPH0681545B2 (ja) * 1989-03-14 1994-10-12 三菱電機株式会社 ブラシレス直流モータの駆動装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0189675A1 (en) * 1984-12-25 1986-08-06 Matsushita Electric Industrial Co., Ltd. Brushless DC motor
US4712050A (en) * 1986-03-17 1987-12-08 Hitachi, Ltd. Control system for brushless DC motor
EP0316077A1 (en) * 1987-10-31 1989-05-17 Sony Corporation Brushless motors
WO1990010973A1 (en) * 1989-03-15 1990-09-20 International Business Machines Corporation Starting a brushless dc motor

Also Published As

Publication number Publication date
CA2093906A1 (en) 1992-04-20
DE69131913T2 (de) 2000-06-15
DE69133373T2 (de) 2005-02-24
EP0881761A1 (en) 1998-12-02
EP0553354B1 (en) 1997-02-12
DE69124702D1 (de) 1997-03-27
DE69124702T2 (de) 1997-06-19
EP0553354A4 (en) 1994-11-02
EP0671811A1 (en) 1995-09-13
DE69133373D1 (de) 2004-04-08
DE69131913D1 (de) 2000-02-17
KR930701855A (ko) 1993-06-12
WO1992007412A1 (en) 1992-04-30
EP0671811B1 (en) 2000-01-12
EP0881761B1 (en) 2004-03-03
EP0553354A1 (en) 1993-08-04
KR100227599B1 (ko) 1999-11-01

Similar Documents

Publication Publication Date Title
EP0505159A3 (en) An electrical angle control system for a brushless dc motor
SG52547A1 (en) Brushless dc motor
EP0465181A3 (en) Brushless dc motor
SG54236A1 (en) A brushless dc motor
EP0462729A3 (en) Method and apparatus for detecting the rotor position of a brushless dc motor
AU8052291A (en) Position sensor elimination technique for the switched reluctance motor drive
GB2188801B (en) Control circuit for a brushless dc motor
GB9018412D0 (en) Self-commutating,back emf sensing,brushless dc motor controller
GB2261518B (en) Apparatus for measuring at least one state variable of a brushless direct-current motor
JPS57183285A (en) Controller for brushless dc motor
EP0482913A3 (en) Sensorless brushless motor
GB9112618D0 (en) Dc motor control
IL80745A0 (en) Control for a brushless dc motor
EP0749203A4 (en) CONTROL FOR DIRECT CURRENT MOTOR
AU633738B2 (en) Brushless DC motor
GB2243505B (en) Brushless direct-current motor operating method
EP0363169A3 (en) System for driving a brushless motor
GB2243504B (en) Drive apparatus for brushless motor
SG79989A1 (en) A controller for a brushless dc motor without a position sensor
GB2246284B (en) A motor controlling apparatus for a vacuum cleaner
EP0576257A3 (en) Speed control device for dc motor
AU2569692A (en) Controller for a linear induction motor
HK1003131A1 (en) Controller for induction motor
EP0495601A3 (en) Control circuit for a dc motor
GB2237697B (en) DC motor controller