IL96583A - Rotor structure for a rotating machine - Google Patents

Rotor structure for a rotating machine

Info

Publication number
IL96583A
IL96583A IL9658390A IL9658390A IL96583A IL 96583 A IL96583 A IL 96583A IL 9658390 A IL9658390 A IL 9658390A IL 9658390 A IL9658390 A IL 9658390A IL 96583 A IL96583 A IL 96583A
Authority
IL
Israel
Prior art keywords
rotor
channels
rotor frame
magnets
magnet
Prior art date
Application number
IL9658390A
Other languages
English (en)
Hebrew (he)
Other versions
IL96583A0 (en
Original Assignee
American Motion Syst Inc
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 American Motion Syst Inc filed Critical American Motion Syst Inc
Publication of IL96583A0 publication Critical patent/IL96583A0/xx
Publication of IL96583A publication Critical patent/IL96583A/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
    • H02K1/2753—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 or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • 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
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL9658390A 1989-12-15 1990-12-06 Rotor structure for a rotating machine IL96583A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/452,301 US5191256A (en) 1989-12-15 1989-12-15 Interior magnet rotary machine

Publications (2)

Publication Number Publication Date
IL96583A0 IL96583A0 (en) 1991-09-16
IL96583A true IL96583A (en) 1994-02-27

Family

ID=23795948

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9658390A IL96583A (en) 1989-12-15 1990-12-06 Rotor structure for a rotating machine

Country Status (15)

Country Link
US (1) US5191256A (pt)
EP (1) EP0505498B1 (pt)
CN (1) CN1052976A (pt)
AT (1) ATE112427T1 (pt)
AU (1) AU7142791A (pt)
CA (1) CA2071992A1 (pt)
DE (1) DE69013010T2 (pt)
DK (1) DK0505498T3 (pt)
ES (1) ES2064994T3 (pt)
IE (1) IE65787B1 (pt)
IL (1) IL96583A (pt)
MX (1) MX173070B (pt)
PT (1) PT96214B (pt)
WO (1) WO1991009443A1 (pt)
ZA (1) ZA9010039B (pt)

Families Citing this family (97)

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EP0558746B1 (en) * 1990-11-20 1996-11-06 Seiko Epson Corporation Rotor of brushless motor
US5296767A (en) * 1991-08-15 1994-03-22 Applied Magnetics Corporation Efficient magnetic motor armatures
US5296773A (en) * 1993-04-20 1994-03-22 General Motors Corporation Composite rotor for a synchronous reluctance machine
US5510662A (en) * 1993-05-26 1996-04-23 Kabushiki Kaisha Toshiba Permanent magnet motor
US5608279A (en) * 1993-12-13 1997-03-04 Murray; David E. DC generator
DE69629419T2 (de) * 1995-05-31 2004-04-01 Matsushita Electric Industrial Co., Ltd., Kadoma Motor mit eingebauten Permanentmagneten
JPH09285088A (ja) * 1996-04-12 1997-10-31 Hitachi Ltd 永久磁石回転電機及びそれを用いた電動車両
US5973431A (en) * 1996-06-10 1999-10-26 Emerson Electric Co. Reluctance machine with permanent magnet rotor excitations
US6084496A (en) * 1997-06-27 2000-07-04 Matsushita Electric Industrial Co., Ltd. Magnetizing method for a permanent-magnet motor
MY114070A (en) * 1997-07-22 2002-07-31 Matsushita Electric Ind Co Ltd A motor using a rotor including an interior permanent magnet
US6940205B1 (en) * 1997-09-08 2005-09-06 Matsushita Electric Industrial Co., Ltd. Permanent magnet synchronous motor
BR9705579A (pt) * 1997-09-26 1999-05-11 Brasil Compressores Sa Rotor de motor elétrico e método de produção de rotor de motor elétrico
US6800977B1 (en) * 1997-12-23 2004-10-05 Ford Global Technologies, Llc. Field control in permanent magnet machine
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US6140728A (en) * 1998-08-21 2000-10-31 Toyota Jidosha Kabushiki Kaisha Electric motor and electric power steering apparatus employing the electric motor
FR2784816B1 (fr) 1998-10-20 2001-01-05 Valeo Equip Electr Moteur Machine electrique tournante possedant un nouvel agencement d'excitation rotorique par aimants permanents
US6097118A (en) * 1998-10-30 2000-08-01 University Of Chicago Reluctance apparatus for flywheel energy storage
DE69928363T2 (de) 1998-12-25 2006-06-01 Matsushita Electric Industrial Co., Ltd., Kadoma Motor mit im Rotor eingebetteten geteilten Dauermagneten
GB9903308D0 (en) * 1999-02-13 1999-04-07 Trw Lucas Varity Electric Improvements relating to electrical power assisted steering assemblies
US6531801B1 (en) * 1999-12-02 2003-03-11 Ispat Inland, Inc. Asynchronous motors having simple rotor structures
FR2802726B1 (fr) * 1999-12-15 2007-10-05 Leroy Somer Rotor a aimants permanents a concentration de flux
US6509664B2 (en) * 2000-01-13 2003-01-21 General Electric Company Hybrid synchronous machines comprising permanent magnets and excitation windings in cylindrical element slots
JP2001314052A (ja) * 2000-02-25 2001-11-09 Nissan Motor Co Ltd 同期電動機のロータ構造
JP3507395B2 (ja) * 2000-03-03 2004-03-15 株式会社日立製作所 回転電機及びそれを用いた電動車両
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US6744164B2 (en) * 2000-05-24 2004-06-01 Matsushita Electric Industrial Co., Ltd. Motor, electric vehicle and hybrid electric vehicle
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JP3707539B2 (ja) * 2001-03-02 2005-10-19 日産自動車株式会社 電動機または発電機
US20020149280A1 (en) * 2001-04-11 2002-10-17 Meritor Light Vehicle Technology, Llc Solid body induction motor for vehicle applications
JP2003032926A (ja) * 2001-07-10 2003-01-31 Teijin Seiki Co Ltd 永久磁石型モータ
JP2003047185A (ja) * 2001-07-31 2003-02-14 Nissan Motor Co Ltd 永久磁石式回転電機
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US6859019B2 (en) 2001-08-30 2005-02-22 Honeywell International, Inc. System and method for coupling rectifiers of an exciter to the rotor of a main generator
US6753637B2 (en) 2001-09-07 2004-06-22 Honeywell International, Inc. Exciter rotor assembly
US6791230B2 (en) 2001-09-07 2004-09-14 Honeywell International, Inc. System and method for retaining wedges in a rotor
JP2003092863A (ja) * 2001-09-20 2003-03-28 Nissan Motor Co Ltd 永久磁石埋込同期モータ
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US6655004B2 (en) 2001-10-03 2003-12-02 Delphi Technologies, Inc. Method of making a powder metal rotor for a surface
US6856051B2 (en) * 2001-10-03 2005-02-15 Delphi Technologies, Inc. Manufacturing method and composite powder metal rotor assembly for circumferential type interior permanent magnet machine
DE10153750A1 (de) * 2001-10-31 2003-05-22 Siemens Ag Rotor für PM-Synchronmaschine
US6734585B2 (en) 2001-11-16 2004-05-11 Honeywell International, Inc. Rotor end caps and a method of cooling a high speed generator
DE10163544A1 (de) * 2001-12-21 2003-07-17 Bsh Bosch Siemens Hausgeraete Elektromotor und Verfahren zu dessen Herstellung
DE10256523A1 (de) * 2002-12-04 2004-06-24 Robert Bosch Gmbh Elektrische Maschine, insbesondere bürstenloser Synchronmotor
JP2004289936A (ja) * 2003-03-24 2004-10-14 Moric Co Ltd 回転電機の回転子
US7129611B2 (en) * 2003-05-22 2006-10-31 Ut-Battelle Llc Method and radial gap machine for high strength undiffused brushless operation
US7015617B2 (en) * 2003-07-29 2006-03-21 Honeywell International, Inc. High speed generator with rotor coil support assemblies secured to interlamination disks
US7148598B2 (en) * 2003-10-23 2006-12-12 A.O. Smith Corporation Spoke permanent magnet rotors for electrical machines and methods of manufacturing same
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JP4118841B2 (ja) * 2004-07-01 2008-07-16 山洋電気株式会社 同期電動機の制御装置、及び、その制御方法
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US8330316B2 (en) 2011-03-09 2012-12-11 Novatorque, Inc. Rotor-stator structures including boost magnet structures for magnetic regions in rotor assemblies disposed external to boundaries of conically-shaped spaces
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US8471425B2 (en) 2011-03-09 2013-06-25 Novatorque, Inc. Rotor-stator structures including boost magnet structures for magnetic regions having angled confronting surfaces in rotor assemblies
US8283832B2 (en) * 2004-10-25 2012-10-09 Novatorque, Inc. Sculpted field pole members and methods of forming the same for electrodynamic machines
US8543365B1 (en) 2004-10-25 2013-09-24 Novatorque, Inc. Computer-readable medium, a method and an apparatus for designing and simulating electrodynamic machines implementing conical and cylindrical magnets
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US7504754B2 (en) * 2005-10-31 2009-03-17 Caterpillar Inc. Rotor having multiple permanent-magnet pieces in a cavity
US7436096B2 (en) * 2005-10-31 2008-10-14 Caterpillar Inc. Rotor having permanent magnets and axialy-extending channels
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JP5292271B2 (ja) * 2009-12-24 2013-09-18 株式会社日立製作所 永久磁石式回転電機
KR101736396B1 (ko) 2010-03-30 2017-05-16 볼보 테크놀로지 코포레이션 내장형 영구 자석을 갖는 전기 기계의 로터 및 전기 기계
US8575871B1 (en) 2010-07-23 2013-11-05 Christopher Moore Modular component electric machine
JP5835928B2 (ja) * 2011-04-15 2015-12-24 三菱重工業株式会社 電動モータおよびそれを用いた電動圧縮機
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CN103259351A (zh) * 2013-05-13 2013-08-21 广东威灵电机制造有限公司 永磁电机
US9641054B2 (en) * 2013-05-17 2017-05-02 General Electric Company Segmented magnet component for electric machine and method of assembly
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RU2543606C1 (ru) * 2014-03-14 2015-03-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский университет "МЭИ" Магнитная система ротора электрической машины
CN103840620A (zh) * 2014-03-21 2014-06-04 雷勃电气（苏州）有限公司 一种永磁电机转子的连接结构
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JP2020521418A (ja) 2017-05-23 2020-07-16 ディーピーエム テクノロジーズ インク． 可変コイル結線システム
RU2644010C1 (ru) * 2017-06-08 2018-02-07 федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") Магнитная система ротора электрической машины
CN109412294B (zh) * 2018-10-31 2021-06-29 山东理工大学 一种电动汽车不对称v形磁钢的永磁同步电机
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DE102019117432A1 (de) * 2019-06-27 2020-12-31 Ebm-Papst Landshut Gmbh Rotor für einen Elektromotor
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EP4324089A4 (en) 2021-05-13 2024-10-23 Exro Tech Inc METHOD AND APPARATUS FOR DRIVING COILS OF A POLYPHASE ELECTRIC MACHINE
CN113250893B (zh) * 2021-06-22 2021-09-28 苏州大学 一种垂摆升频式波浪能收集装置及搭载设备

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Also Published As

Publication number Publication date
US5191256A (en) 1993-03-02
CN1052976A (zh) 1991-07-10
ZA9010039B (en) 1991-10-30
PT96214A (pt) 1993-08-31
IE65787B1 (en) 1995-11-15
ES2064994T3 (es) 1995-02-01
EP0505498A1 (en) 1992-09-30
IL96583A0 (en) 1991-09-16
EP0505498B1 (en) 1994-09-28
PT96214B (pt) 1998-08-31
ATE112427T1 (de) 1994-10-15
IE904524A1 (en) 1991-06-19
AU7142791A (en) 1991-07-18
DE69013010T2 (de) 1995-01-26
DK0505498T3 (da) 1994-10-24
WO1991009443A1 (en) 1991-06-27
MX173070B (es) 1994-01-31
DE69013010D1 (de) 1994-11-03
CA2071992A1 (en) 1991-06-16

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