CN102044921B - 电机中的未磁化永磁体段的磁化 - Google Patents

电机中的未磁化永磁体段的磁化 Download PDF

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Publication number
CN102044921B
CN102044921B CN201010533101.7A CN201010533101A CN102044921B CN 102044921 B CN102044921 B CN 102044921B CN 201010533101 A CN201010533101 A CN 201010533101A CN 102044921 B CN102044921 B CN 102044921B
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CN
China
Prior art keywords
permanent magnet
magnetization
rotor
retaining ring
unmagnetized
Prior art date
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Active
Application number
CN201010533101.7A
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English (en)
Chinese (zh)
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CN102044921A (zh
Inventor
C·M·斯蒂芬斯
K·R·韦伯
S·J·加利奥托
R·J·小卡尔
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General Electric Co
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General Electric Co
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Publication date
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Publication of CN102044921A publication Critical patent/CN102044921A/zh
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent 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
    • H02K1/27—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
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/003—Methods and devices for magnetising permanent magnets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49012—Rotor

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Manufacture Of Motors, Generators (AREA)
CN201010533101.7A 2009-10-19 2010-10-18 电机中的未磁化永磁体段的磁化 Active CN102044921B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/581,185 US8141234B2 (en) 2009-10-19 2009-10-19 Optimal magnetization of non-magnetized permanent magnet segments in electrical machines
US12/581185 2009-10-19
US12/581,185 2009-10-19

Publications (2)

Publication Number Publication Date
CN102044921A CN102044921A (zh) 2011-05-04
CN102044921B true CN102044921B (zh) 2014-01-29

Family

ID=43087080

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010533101.7A Active CN102044921B (zh) 2009-10-19 2010-10-18 电机中的未磁化永磁体段的磁化

Country Status (5)

Country Link
US (1) US8141234B2 (https=)
EP (1) EP2312732B1 (https=)
JP (1) JP2011087458A (https=)
CN (1) CN102044921B (https=)
RU (1) RU2549835C2 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012206475A1 (de) * 2012-04-19 2013-10-24 Robert Bosch Gmbh Formteil zur Vorfixierung eines Dauermagneten in einem Rotor oder Stator, Fixierung des Dauermagneten mittels eines aushärtbaren Mediums, und thermischer Schutz des Dauermagneten während der Fixierung
WO2014005799A1 (en) * 2012-07-06 2014-01-09 Atlas Copco Industrial Technique Ab Permanent magnet rotor and power tool comprising such rotor
CN105405570B (zh) * 2014-09-12 2017-07-25 上海日立电器有限公司 压缩机用粘结钕铁硼环形磁铁的充磁方法
NO337934B1 (no) * 2014-10-23 2016-07-11 Rolls Royce Marine As Fremgangsmåte ved sammenstilling av rotorer omfattende permanentmagneter
US11289962B2 (en) * 2017-01-04 2022-03-29 Wisk Aero Llc Method of rotor production including co-curing and magnetization in place
US10586639B2 (en) 2017-01-04 2020-03-10 Wisk Aero Llc Array of three pole magnets
US10518624B2 (en) * 2017-06-15 2019-12-31 Ford Global Technologies, Llc Motor having non-rectangular rotor magnets
CN107800213A (zh) * 2017-10-17 2018-03-13 天津飞旋高速电机科技有限公司 复合式高速永磁电机转子及其制造方法
EP3761486A1 (de) * 2019-07-05 2021-01-06 Siemens Aktiengesellschaft Elektrische rotierende maschine mit permanentmagneten
RU2718537C1 (ru) * 2019-12-04 2020-04-08 Андрей Борисович Захаренко Способ намагничивания и сборки кольца Хальбаха ротора электромашины (варианты)
IT202100029243A1 (it) 2021-11-18 2023-05-18 Laboratorio Elettrofisico Eng S R L Apparecchiatura di magnetizzazione halbach arrays
JP7647531B2 (ja) * 2021-12-16 2025-03-18 トヨタ自動車株式会社 着磁方法及び着磁装置
DE102022101984A1 (de) 2022-01-28 2023-08-03 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren zur Herstellung eines Rotors
GB2624364A (en) * 2022-09-22 2024-05-22 Wilson Benesch Ltd A motor for a turntable and associated methods
GB202305114D0 (en) * 2023-04-06 2023-05-24 Rolls Royce Plc Magnetisation and demagnetisation of a component
JP7756881B2 (ja) * 2023-06-06 2025-10-21 本田技研工業株式会社 回転電機のロータ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6104115A (en) * 1998-10-21 2000-08-15 Technische Universiteit Eindhoven Method for fabricating a permanent magnet rotor, and rotor obtained by said method
US6542348B1 (en) * 1998-02-03 2003-04-01 Joseph J. Stupak, Jr. Method and system for driving a magnetizing fixture
CN1577643A (zh) * 2003-07-01 2005-02-09 日本电产株式会社 磁化方法和由此方法磁化的永久磁铁
WO2005064623A2 (en) * 2003-12-30 2005-07-14 Nct Engineering Gmbh Method and an array for adjusting a magnetization of a magnetizable object
CN1866688A (zh) * 2005-03-31 2006-11-22 通用电气公司 用于电机永磁转子的磁化的系统和方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390310A (en) * 1965-03-24 1968-06-25 Peterson Glen Magnet charger
US5446269A (en) * 1993-05-27 1995-08-29 Inductotherm Corp. Tubing shape, particularly for fabricating an induction coil
JPH07247977A (ja) * 1994-03-07 1995-09-26 Hitachi Ltd 圧縮機
US5904778A (en) * 1996-07-26 1999-05-18 Applied Materials, Inc. Silicon carbide composite article particularly useful for plasma reactors
JPH10127016A (ja) * 1996-10-18 1998-05-15 Daido Steel Co Ltd マグネットの着磁方法およびそのマグネットを用いたモータ
US6163241A (en) * 1999-08-31 2000-12-19 Stupak, Jr.; Joseph J. Coil and method for magnetizing an article
UA57881C2 (uk) 2001-12-29 2003-07-15 Микола Сергійович Бабич Спосіб керування магнітним потоком електромагніта і електромагніт(варіанти), що реалізує спосіб.
JP3736457B2 (ja) * 2001-12-28 2006-01-18 豊田工機株式会社 ブラシレスモータ及びその組み立て方法
JP4793801B2 (ja) * 2004-08-30 2011-10-12 国立大学法人東京海洋大学 超電導体への最適化された着磁方法
JP4756967B2 (ja) * 2005-09-14 2011-08-24 キヤノン株式会社 画像加熱装置
KR20080055848A (ko) * 2005-09-28 2008-06-19 아이티티 매뉴팩츄어링 엔터프라이즈, 인코포레이티드 영구자석 모터에 사용하기 위한 회전자에 자석 부재를장착하는 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6542348B1 (en) * 1998-02-03 2003-04-01 Joseph J. Stupak, Jr. Method and system for driving a magnetizing fixture
US6104115A (en) * 1998-10-21 2000-08-15 Technische Universiteit Eindhoven Method for fabricating a permanent magnet rotor, and rotor obtained by said method
CN1577643A (zh) * 2003-07-01 2005-02-09 日本电产株式会社 磁化方法和由此方法磁化的永久磁铁
WO2005064623A2 (en) * 2003-12-30 2005-07-14 Nct Engineering Gmbh Method and an array for adjusting a magnetization of a magnetizable object
CN1866688A (zh) * 2005-03-31 2006-11-22 通用电气公司 用于电机永磁转子的磁化的系统和方法

Also Published As

Publication number Publication date
RU2549835C2 (ru) 2015-04-27
JP2011087458A (ja) 2011-04-28
CN102044921A (zh) 2011-05-04
US8141234B2 (en) 2012-03-27
US20110088249A1 (en) 2011-04-21
EP2312732B1 (en) 2021-07-21
EP2312732A3 (en) 2017-03-08
EP2312732A2 (en) 2011-04-20
RU2010142360A (ru) 2012-04-27

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