TW366623B - Improvements in high speed electric motors - Google Patents

Improvements in high speed electric motors

Info

Publication number
TW366623B
TW366623B TW087101000A TW87101000A TW366623B TW 366623 B TW366623 B TW 366623B TW 087101000 A TW087101000 A TW 087101000A TW 87101000 A TW87101000 A TW 87101000A TW 366623 B TW366623 B TW 366623B
Authority
TW
Taiwan
Prior art keywords
high speed
rotor
core
sleeve
control circuitry
Prior art date
Application number
TW087101000A
Other languages
English (en)
Inventor
Howard C Lovatt
Peter Andrews Watterson
Original Assignee
Commw Scient Ind Res Org
Univ Sydney Tech
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 Commw Scient Ind Res Org, Univ Sydney Tech filed Critical Commw Scient Ind Res Org
Application granted granted Critical
Publication of TW366623B publication Critical patent/TW366623B/zh

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic bearings
    • 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
    • H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
    • 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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Brushless Motors (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Motor Or Generator Frames (AREA)
TW087101000A 1997-01-24 1998-01-23 Improvements in high speed electric motors TW366623B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPO4782A AUPO478297A0 (en) 1997-01-24 1997-01-24 Improvements in high speed electric motors

Publications (1)

Publication Number Publication Date
TW366623B true TW366623B (en) 1999-08-11

Family

ID=3799086

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087101000A TW366623B (en) 1997-01-24 1998-01-23 Improvements in high speed electric motors

Country Status (13)

Country Link
US (1) US6194852B1 (zh)
EP (1) EP0954895A1 (zh)
JP (1) JP4144672B2 (zh)
KR (1) KR100508315B1 (zh)
CN (1) CN1249862A (zh)
AU (1) AUPO478297A0 (zh)
BR (1) BR9806999A (zh)
CA (1) CA2278581C (zh)
ID (1) ID22909A (zh)
MY (1) MY121757A (zh)
RU (1) RU99118227A (zh)
TW (1) TW366623B (zh)
WO (1) WO1998033260A1 (zh)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP208798A0 (en) * 1998-03-02 1998-03-26 Casttikulm Research Pty Ltd Motor controller
TW434363B (en) * 1999-10-22 2001-05-16 Mitsubishi Materials Corp High speed drilling apparatus and method
JP2001280249A (ja) * 2000-03-31 2001-10-10 Matsushita Electric Ind Co Ltd 圧縮機および電動機
JP3501370B2 (ja) * 2001-09-04 2004-03-02 株式会社デンソー 同期モータの制御方法および制御装置
FR2829311B1 (fr) * 2001-09-06 2003-12-12 Mecanique Magnetique Sa Systeme modulaire de suspension et d'entrainement en rotation d'un arbre tournant
US20040189126A1 (en) * 2001-09-06 2004-09-30 Maurice Brunet Modular system for suspending and rotating a rotary shaft
AU2002952885A0 (en) 2002-11-25 2002-12-12 Turbocor Inc High speed electric motor power supply
ITMI20031661A1 (it) * 2003-08-22 2005-02-23 Askoll Holding Srl Dispositivo elettronico di accensione e spegnimento per
JP4400425B2 (ja) * 2004-11-15 2010-01-20 トヨタ自動車株式会社 表面磁石型電動機、表面磁石型電動機の製造方法、および表面磁石型電動機を備えた内燃機関
JP4000144B2 (ja) * 2004-12-15 2007-10-31 山洋電気株式会社 ハイブリッド型ステッピングモータ用ロータ及びその製造方法
US7821217B2 (en) * 2006-05-22 2010-10-26 Black & Decker Inc. Electronically commutated motor and control system employing phase angle control of phase current
FR2903246B1 (fr) * 2006-06-30 2008-10-17 Leroy Somer Moteurs Moteur electrique
US8156757B2 (en) * 2006-10-06 2012-04-17 Aff-Mcquay Inc. High capacity chiller compressor
NO2197534T3 (zh) 2007-09-25 2018-08-04
CA2717871C (en) * 2008-03-13 2013-08-13 Aaf-Mcquay Inc. High capacity chiller compressor
JP5468215B2 (ja) * 2008-06-09 2014-04-09 ダイキン工業株式会社 空気調和機及び空気調和機の製造方法
DE102008039912A1 (de) * 2008-08-27 2010-03-04 Daimler Ag Vorrichtung und Verfahren zum Herstellen eines Rotors
GB2469132B (en) * 2009-04-04 2014-01-29 Dyson Technology Ltd Control of an electric machine
GB2469131B (en) * 2009-04-04 2014-04-23 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
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
GB2469135B (en) * 2009-04-04 2013-11-06 Dyson Technology Ltd Power tuning an electric system
GB2469140B (en) * 2009-04-04 2013-12-11 Dyson Technology Ltd Control of an electric machine
GB2469142B (en) * 2009-04-04 2014-04-23 Dyson Technology Ltd High-speed electric system
GB2469137B (en) * 2009-04-04 2014-06-04 Dyson Technology Ltd Control of an electric machine
GB2469138B (en) * 2009-04-04 2014-04-30 Dyson Technology Ltd Constant-power electric system
WO2011017466A1 (en) 2009-08-06 2011-02-10 Neosync, Inc. Systems and methods for modulating the electrical activity of a brain using neuro-eeg synchronization therapy
US8183810B2 (en) 2009-09-08 2012-05-22 Hoffman Enclosures, Inc. Method of operating a motor
US8297369B2 (en) * 2009-09-08 2012-10-30 Sta-Rite Industries, Llc Fire-extinguishing system with servo motor-driven foam pump
US20110056707A1 (en) * 2009-09-08 2011-03-10 Jonathan Gamble Fire-Extinguishing System and Method for Operating Servo Motor-Driven Foam Pump
US8164293B2 (en) * 2009-09-08 2012-04-24 Hoffman Enclosures, Inc. Method of controlling a motor
EP2498857B1 (en) 2009-11-12 2020-04-29 Neosync, INC. Systems and methods for neuro-eeg synchronization
GB201006396D0 (en) 2010-04-16 2010-06-02 Dyson Technology Ltd Control of a brushless motor
GB201006391D0 (en) * 2010-04-16 2010-06-02 Dyson Technology Ltd Control of a brushless permanent-magnet motor
GB201006387D0 (en) 2010-04-16 2010-06-02 Dyson Technology Ltd Control of a brushless motor
GB201006392D0 (en) 2010-04-16 2010-06-02 Dyson Technology Ltd Controller for a brushless motor
GB201006395D0 (en) 2010-04-16 2010-06-02 Dyson Technology Ltd Control of a brushless motor
GB201006386D0 (en) 2010-04-16 2010-06-02 Dyson Technology Ltd Control of a brushless motor
GB201006390D0 (en) 2010-04-16 2010-06-02 Dyson Technology Ltd Control of a brushless motor
GB201006398D0 (en) 2010-04-16 2010-06-02 Dyson Technology Ltd Control of a brushless motor
GB201006397D0 (en) 2010-04-16 2010-06-02 Dyson Technology Ltd Control of a brushless motor
GB201006388D0 (en) 2010-04-16 2010-06-02 Dyson Technology Ltd Control of brushless motor
CN101860117B (zh) * 2010-05-27 2011-12-07 溧阳福思宝高速机械有限公司 一种高速电机及其装配方法
GB2484289B (en) 2010-10-04 2013-11-20 Dyson Technology Ltd Control of an electrical machine
US9806569B2 (en) 2012-02-29 2017-10-31 Aisin Aw Co., Ltd. Hybrid excitation rotating electrical machine
WO2014052049A2 (en) 2012-09-28 2014-04-03 Abb Research Ltd. Rotors for rotating machines
US10033250B2 (en) 2012-10-01 2018-07-24 Abb Research, Ltd. Electrical machine rotors
US9036386B2 (en) 2013-07-22 2015-05-19 Regal Beloit America, Inc. Interleaved two-stage power factor correction system
US10588576B2 (en) 2014-08-15 2020-03-17 Neosync, Inc. Methods and device for determining a valid intrinsic frequency
US10075051B2 (en) * 2015-03-16 2018-09-11 Foster-Miller, Inc. Series-wound heteropolar inductor motor
US10439456B2 (en) * 2016-04-25 2019-10-08 General Electric Company Sleeve rotor synchronous reluctance electric machine
FR3055677B1 (fr) 2016-09-02 2020-05-29 Danfoss A/S Arbre de turbocompresseur modulaire
JP1602547S (zh) 2017-01-17 2018-04-23
GB2575645B (en) 2018-07-17 2020-09-30 Dyson Technology Ltd A method of controlling a brushless permanent magnet motor
CN111371211A (zh) * 2018-12-25 2020-07-03 珠海格力电器股份有限公司 提高临界转速的电机转子、压缩机和空调设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2052319A (en) * 1979-05-15 1981-01-28 Lucas Industries Ltd A method of assembling permanent magnet rotors for electrical machines
US4645991A (en) * 1981-03-22 1987-02-24 Itsuki Ban Apparatus for removing torque ripples in direct-current motors
CA1193650A (en) * 1982-08-20 1985-09-17 Canadian General Electric Company Limited Extended range speed control for dc drive
US4651069A (en) 1983-04-13 1987-03-17 Pellegrini Gerald N Back-emf brushless d.c. motor drive circuit
US4549341A (en) * 1983-07-19 1985-10-29 The Garrett Corporation Method for producing a permanent magnet rotor
FR2565044B1 (fr) * 1984-05-23 1987-08-28 Labinal Perfectionnement aux machines tournantes a aimants au rotor
US4617726A (en) * 1984-12-06 1986-10-21 The Garrett Corporation Maximum stiffness permanent magnet rotor and construction method
US4742259A (en) * 1987-05-11 1988-05-03 Franklin Electric Co., Inc. Permanent magnet rotor for electric motor
JPH03203541A (ja) 1989-12-28 1991-09-05 Isuzu Motors Ltd 超高速回転子
US5864191A (en) * 1992-08-12 1999-01-26 Seiko Epson Corporation Efficient permanent magnet rotor for brushless motor
US5606232A (en) * 1994-11-22 1997-02-25 Nidec Corporation DC on line AC brushless motor
DE19509914C1 (de) * 1995-03-18 1996-11-07 Danfoss As Verfahren zum Betrieb einer Motor-Verdichter-Einheit und Motor-Verdichter-Einheit zur Durchführung dieses Verfahrens
DE19628585C2 (de) * 1996-07-16 2001-12-20 Danfoss As Verfahren zum Kommutieren eines bürstenlosen Motors und Speiseschaltung für einen bürstenlosen Motor

Also Published As

Publication number Publication date
JP2001508997A (ja) 2001-07-03
MY121757A (en) 2006-02-28
CN1249862A (zh) 2000-04-05
KR20000070440A (ko) 2000-11-25
CA2278581A1 (en) 1998-07-30
EP0954895A1 (en) 1999-11-10
CA2278581C (en) 2005-04-19
US6194852B1 (en) 2001-02-27
KR100508315B1 (ko) 2005-08-17
BR9806999A (pt) 2000-03-14
JP4144672B2 (ja) 2008-09-03
WO1998033260A1 (en) 1998-07-30
AUPO478297A0 (en) 1997-02-20
ID22909A (id) 1999-12-16
RU99118227A (ru) 2001-08-27

Similar Documents

Publication Publication Date Title
TW366623B (en) Improvements in high speed electric motors
AU581475B2 (en) Improved synchronous A.C motor
MY117423A (en) Permanent magnet rotor type electric motor.
CA2151532A1 (en) Auxiliary Starting Switched Reluctance Motor
GB2138216B (en) Dc brushless electromagnetic rotary machine
EP0722210A3 (en) An improved brushless electric motor, particularly for direct driving of a washing machine
EP0574823A3 (en) Electronic device for starting a synchronous motor with permanent-magnet rotor
IT1219228B (it) Macchina elettrica sincrona a riluttanza dotata di mezzi di rifasamento intrinseco
MY114603A (en) Permanent magnet rotor type electric motor with different permanent magnet materials
EP1237257A3 (en) Machine tool
PT1279218E (pt) Motor de relutância e método para a regulação de um motor de relutância
WO1998008290A3 (en) Brushless synchronous rotary electrical machine
US6984906B1 (en) Bearing current reduction assembly
IT1291608B1 (it) Disposizione a motore sincrono monofase a magneti permanenti
WO1999029029A3 (en) A method and device for controlling the magnetic flux in a rotating high voltage electric alternating current machine with permanent magnet rotor
WO1993003535A1 (en) Electric motor
AU1999992A (en) Element for insertion in data-processing equipment
DE3787363D1 (de) Zwei-Drehzahlmotor.
CN2170597Y (zh) 无换向器电机
SU1636945A1 (ru) Однофазный асинхронный электродвигатель
EP1076402A3 (en) A permanent magnet electric motor
SE8302756L (sv) Rotarande elektrisk maskin med snett luftgap
EP0078557A1 (en) Direct current electrical machine, without brush, with a permanent magnet rotor
TH41679A (th) การปรับปรุงมอเตอร์ไฟฟ้าความเร็วสูง
RU94042554A (ru) Электрический двигатель