IN172484B - - Google Patents

Info

Publication number
IN172484B
IN172484B IN232BO1990A IN172484B IN 172484 B IN172484 B IN 172484B IN 232BO1990 A IN232BO1990 A IN 232BO1990A IN 172484 B IN172484 B IN 172484B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Sudhakar Vinayak Kothari
Nilkanta Anantha Subramanian
Original Assignee
Paramount Sinters Private Limi
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 Paramount Sinters Private Limi filed Critical Paramount Sinters Private Limi
Priority to IN232BO1990 priority Critical patent/IN172484B/en
Priority to JP3055425A priority patent/JPH04295294A/ja
Priority to EP92302320A priority patent/EP0505159B1/en
Priority to IN397BO1992 priority patent/IN174049B/en
Priority to US08/041,942 priority patent/US5298839A/en
Publication of IN172484B publication Critical patent/IN172484B/en

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
    • 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
    • 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
    • H02P6/06—Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed
    • 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
    • H02P6/15—Controlling commutation time
    • H02P6/153—Controlling commutation time wherein the commutation is advanced from position signals phase in function of the speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
IN232BO1990 1990-09-10 1990-09-10 IN172484B (no)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IN232BO1990 IN172484B (no) 1990-09-10 1990-09-10
JP3055425A JPH04295294A (ja) 1990-09-10 1991-03-20 ブラシレスｄｃモータ
EP92302320A EP0505159B1 (en) 1990-09-10 1992-03-18 An electrical angle control system for a brushless DC motor
IN397BO1992 IN174049B (no) 1990-09-10 1992-12-15
US08/041,942 US5298839A (en) 1990-09-10 1993-04-02 Electrical angle control system for a brushless DC motor in a magnetic disk apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN232BO1990 IN172484B (no) 1990-09-10 1990-09-10
JP3055425A JPH04295294A (ja) 1990-09-10 1991-03-20 ブラシレスｄｃモータ

Publications (1)

Publication Number Publication Date
IN172484B true IN172484B (no) 1993-08-28

Family

ID=26324157

Family Applications (1)

Application Number Title Priority Date Filing Date
IN232BO1990 IN172484B (no) 1990-09-10 1990-09-10

Country Status (4)

Country Link
US (1) US5298839A (no)
EP (1) EP0505159B1 (no)
JP (1) JPH04295294A (no)
IN (1) IN172484B (no)

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DE4132881A1 (de) 1991-10-03 1993-07-29 Papst Motoren Gmbh & Co Kg Ansteuerschaltung fuer buerstenlose gleichstrommotoren
JPH0775369A (ja) * 1993-06-29 1995-03-17 Yamamoto Denki Kk ブラシレスモータの位相角制御方法及び装置
US5466999A (en) * 1994-08-15 1995-11-14 Maxtor Corporation Spindle motor start control process and apparatus
IT1271327B (it) * 1994-12-23 1997-05-27 Sisme Metodo e relativo dispositivo di controllo di un motore sincrono monofase a magneti permanenti atto ad ottimizzare i parametri di funzionamento anche in presenza di oscillazioni della tensione di alimentazione o del carico applicato
JPH094553A (ja) * 1995-04-19 1997-01-07 Mitsuba Electric Mfg Co Ltd 原動機の進角制御方法
JP3397007B2 (ja) * 1995-06-30 2003-04-14 松下電器産業株式会社 ブラシレスモータ
GB2305033A (en) * 1995-08-25 1997-03-26 Norcroft Dynamics Ltd Controlling brushless dc motors
DE19533161A1 (de) * 1995-09-08 1997-03-13 Philips Patentverwaltung Elektrischer Antrieb
KR100198294B1 (ko) * 1996-06-20 1999-06-15 구자홍 비엘디씨 모터의 속도 제어 방법
DE19845626A1 (de) 1998-10-05 2000-04-06 Papst Motoren Gmbh & Co Kg Elektronisch kommutierter Motor
US6008603A (en) * 1998-10-28 1999-12-28 Texas Instruments Incorporated Brushless DC motor assembly control circuit
DE10030130A1 (de) * 2000-06-20 2002-01-03 Deutsch Zentr Luft & Raumfahrt Vorrichtung und Verfahren zur Steuerung und Regelung von Elektromotoren
JP4572026B2 (ja) * 2000-10-02 2010-10-27 オリエンタルモーター株式会社 ブラシレスｄｃモータの駆動装置および駆動方法
US6710567B2 (en) 2000-11-27 2004-03-23 Seagate Technology Llc Velocity dependent reference profile for spindle motor acceleration control
US6577088B2 (en) 2001-02-09 2003-06-10 Seagate Technology Llc Closed loop spindle motor acceleration control in a disc drive
JP4758012B2 (ja) * 2001-03-06 2011-08-24 株式会社甲府明電舎 ダイレクトドライブ・ブラシレスモータ
US6664749B2 (en) 2001-04-06 2003-12-16 Seagate Technology Llc Spindle motor initialization after a control processor reset condition in a disc drive
US6573672B2 (en) 2001-06-29 2003-06-03 Honeywell International Inc. Fail passive servo controller
US6744587B2 (en) 2001-06-29 2004-06-01 Seagate Technology Llc Motor control circuit with adaptive controller path selection for different load conditions
US6577097B2 (en) 2001-08-13 2003-06-10 Delphi Technologies, Inc. Method and system for controlling a synchronous machine using a changeable cycle-conduction angle
US6707269B2 (en) 2001-09-11 2004-03-16 Seagate Technology Llc Motor control circuit with adaptive dynamic range selection
US6700345B2 (en) 2001-11-09 2004-03-02 Honeywell Inc. Position sensor and actuating system
JP2003200363A (ja) * 2001-12-26 2003-07-15 Makita Corp バッテリ式電動工具
JP2003235285A (ja) * 2002-02-08 2003-08-22 Denso Corp 三相ブラシレスｄｃモータの回転方向検出装置
DE10327532A1 (de) * 2002-06-20 2004-01-29 Hitachi Unisia Automotive, Ltd., Atsugi Steuersystem für bürstenlosen Motor
US7012391B2 (en) * 2002-08-09 2006-03-14 Seagate Technology Llc Motor acceleration using continuous sequence of current limit values
US7404073B2 (en) 2003-06-26 2008-07-22 Seagate Technology Llc Transitioning from startup code to application code during initialization of a processor based device
US20050065901A1 (en) * 2003-07-09 2005-03-24 Board Of Regents, The University Of Texas System Methods and systems for simultaneous multiple frequency voltage generation
GB2410847A (en) * 2004-02-05 2005-08-10 Dyson Ltd Control of motor winding energisation according to rotor angle
US7002311B2 (en) * 2004-03-18 2006-02-21 Minebea Co., Ltd. Motor speed sensor advancement emulation and compensation
US7288911B2 (en) * 2005-09-29 2007-10-30 Agile Systems Inc. System and method for commutating a motor
US7279860B2 (en) * 2005-09-29 2007-10-09 Agile Systems Inc. System and method for evaluating back electromotive force in a motor
JP2007097363A (ja) * 2005-09-30 2007-04-12 Jtekt Corp 油圧用ブラシレスモータの制御方法および制御装置
EP2110921B1 (en) 2008-04-14 2013-06-19 Stanley Black & Decker, Inc. Battery management system for a cordless tool
GB2469135B (en) 2009-04-04 2013-11-06 Dyson Technology Ltd Power tuning an electric system
GB2469131B (en) 2009-04-04 2014-04-23 Dyson Technology Ltd Control of an electric machine
GB2469137B (en) * 2009-04-04 2014-06-04 Dyson Technology Ltd Control of an electric machine
GB2508117B (en) 2009-04-04 2014-10-29 Dyson Technology Ltd High-speed electric system
GB2469129B (en) 2009-04-04 2013-12-11 Dyson Technology Ltd Current controller for an electric machine
GB2469126B (en) 2009-04-04 2013-11-06 Dyson Technology Ltd Control of an electric machine
GB2469144B (en) 2009-04-04 2014-11-05 Dyson Technology Ltd Control of an electric machine
GB2469138B (en) 2009-04-04 2014-04-30 Dyson Technology Ltd Constant-power electric system
GB2469132B (en) 2009-04-04 2014-01-29 Dyson Technology Ltd Control of an electric machine
GB2469143B (en) 2009-04-04 2014-03-12 Dyson Technology Ltd Control of a permanent-magnet machine
GB2469140B (en) 2009-04-04 2013-12-11 Dyson Technology Ltd Control of an electric machine
JP5325922B2 (ja) * 2011-03-30 2013-10-23 日立アプライアンス株式会社 空気調和機及び空気調和機に用いるインバータ装置
EP2696498B1 (en) * 2011-04-05 2017-02-01 Toyota Jidosha Kabushiki Kaisha Control apparatus for electric motor, electric vehicle provided with same, and method for controlling electric motor
CN102904499A (zh) * 2012-10-17 2013-01-30 无锡日冠机电制造有限公司 一种通用型电机控制器
EP3146615B1 (en) 2014-05-18 2020-01-15 Black & Decker, Inc. Power tool system
US9893384B2 (en) 2014-05-18 2018-02-13 Black & Decker Inc. Transport system for convertible battery pack
US10243491B2 (en) 2014-12-18 2019-03-26 Black & Decker Inc. Control scheme to increase power output of a power tool using conduction band and advance angle
JP6281559B2 (ja) * 2015-06-05 2018-02-21 株式会社デンソー 内燃機関のバルブタイミング制御用モータ駆動装置
EP3370924B1 (en) 2015-11-02 2021-05-05 Black & Decker Inc. Reducing noise and lowering harmonics in power tools using conduction band control schemes
EP3560062A4 (en) 2016-12-23 2020-06-24 Black & Decker Inc. CORDLESS ELECTRIC TOOL SYSTEM
EP3806273A1 (en) 2019-10-11 2021-04-14 Black & Decker Inc. Power tool receiving different capacity batttery packs

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US3706923A (en) * 1971-04-28 1972-12-19 Sperry Rand Corp Brushless d.c. motor acceleration system
US3883785A (en) * 1973-09-27 1975-05-13 Nasa Low speed phaselock speed control system
IT1034371B (it) * 1974-05-02 1979-09-10 Ibm Sistema di controllo per un motore a passi
US3908130A (en) * 1974-08-30 1975-09-23 Gen Electric Starter-generator utilizing phase controlled rectifiers to drive a dynamoelectric machine as a brushless motor in the starting mode to increase the torque output of the machine through phase angle control by reducing the machine counter EMF
JPS555013A (en) * 1978-06-23 1980-01-14 Nippon Telegr & Teleph Corp <Ntt> Method of controlling torque of brushless motor
US4295085A (en) * 1979-05-25 1981-10-13 General Electric Company Phase lock loop commutation position control and method
JPS59123490A (ja) * 1982-12-28 1984-07-17 Sony Corp ブラシレスモ−タの駆動回路
JPS6084986A (ja) * 1983-10-14 1985-05-14 Nippon Kogaku Kk <Nikon> ブラシレスｄｃモ−タの駆動回路
JPH0744870B2 (ja) * 1984-07-12 1995-05-15 富士電機株式会社 無整流子電動機の制御装置
US4644234A (en) * 1985-09-13 1987-02-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Four quadrant control circuit for a brushless three-phase d.c. motor
US4890174A (en) * 1986-04-23 1989-12-26 Rodime Plc Rotary voice coil micro-hard disk drive system
US4763052A (en) * 1987-06-25 1988-08-09 The Superior Electric Company Method and means for driving a brushless D.C. motor
US4835448A (en) * 1987-12-28 1989-05-30 Sundstrand Corporation Brushless DC motor torque control
JP2547061B2 (ja) * 1988-03-15 1996-10-23 日本電産株式会社 直流ブラシレスモータの起動回転制御方法
JPH01248987A (ja) * 1988-03-29 1989-10-04 Nippon Steel Corp ブラシレス直流モーターの駆動方法
DE3819064C3 (de) * 1988-06-04 1995-05-18 Quick Rotan Elektromotoren Verfahren zur Steuerung von bürstenlosen Elektromotoren sowie Steuerschaltung hierfür
US4967122A (en) * 1989-03-07 1990-10-30 Sundstrand Corporation Digital synchronizing circuit for brushless DC motor
JPH05137393A (ja) * 1991-11-08 1993-06-01 Victor Co Of Japan Ltd 情報記録再生装置

Also Published As

Publication number Publication date
EP0505159A3 (en) 1994-05-18
EP0505159A2 (en) 1992-09-23
JPH04295294A (ja) 1992-10-20
US5298839A (en) 1994-03-29
EP0505159B1 (en) 1996-11-27

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