CN102362410B - 永磁体电机和用于电机的永磁体 - Google Patents
永磁体电机和用于电机的永磁体 Download PDFInfo
- Publication number
- CN102362410B CN102362410B CN201080013643.XA CN201080013643A CN102362410B CN 102362410 B CN102362410 B CN 102362410B CN 201080013643 A CN201080013643 A CN 201080013643A CN 102362410 B CN102362410 B CN 102362410B
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- motor
- rotor
- air gap
- magnetic pole
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
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
- 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
- H02K1/2786—Outer rotors
- H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2791—Surface mounted magnets; Inset 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20090115A FI20090115A0 (fi) | 2009-03-25 | 2009-03-25 | Kestomagnetoitu sähkökone ja kestomagneetti sähkökonetta varten |
FI20090115 | 2009-03-25 | ||
PCT/FI2010/000022 WO2010109056A1 (en) | 2009-03-25 | 2010-03-25 | Permanent magnet electric machine and permanent magnet for an electric machine |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102362410A CN102362410A (zh) | 2012-02-22 |
CN102362410B true CN102362410B (zh) | 2015-07-29 |
Family
ID=40510191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080013643.XA Active CN102362410B (zh) | 2009-03-25 | 2010-03-25 | 永磁体电机和用于电机的永磁体 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8421291B2 (zh) |
EP (1) | EP2412078B1 (zh) |
JP (1) | JP5497148B2 (zh) |
KR (1) | KR101323656B1 (zh) |
CN (1) | CN102362410B (zh) |
BR (1) | BRPI1013518A8 (zh) |
ES (1) | ES2647821T3 (zh) |
FI (1) | FI20090115A0 (zh) |
WO (1) | WO2010109056A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106208463A (zh) * | 2016-09-18 | 2016-12-07 | 中车株洲电机有限公司 | 一种永磁体的固定装置及一种永磁电机 |
CN106208462A (zh) * | 2016-09-18 | 2016-12-07 | 中车株洲电机有限公司 | 一种永磁体的固定装置及一种永磁电机 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8847444B2 (en) | 2010-11-12 | 2014-09-30 | Hamilton Sundstrand Space Systems International, Inc. | Cooling of permanent magnet electric machine |
WO2012084031A2 (en) | 2010-12-22 | 2012-06-28 | Abb Research Ltd | Rotor with incremental poles |
EP2525479B1 (en) * | 2011-05-18 | 2019-10-02 | Siemens Gamesa Renewable Energy A/S | A synchronous permanent magnet machine |
EP2584670A1 (en) * | 2011-10-17 | 2013-04-24 | Siemens Aktiengesellschaft | Magnet module for a rotor of a generator |
EP2602916A1 (en) * | 2011-12-06 | 2013-06-12 | Hamilton Sundstrand Space Systems International, Inc. | Cooling of permanent magnet electric machine |
EP2639934B1 (de) * | 2012-03-16 | 2015-04-29 | Siemens Aktiengesellschaft | Rotor mit Permanenterregung, elektrische Maschine mit einem solchen Rotor und Herstellungsverfahren für den Rotor |
EP2645534B1 (en) * | 2012-03-26 | 2018-01-31 | Siemens Aktiengesellschaft | Magnet component with a thermal insulation structure, rotor assembly with such a magnet component, electromechanical transducer and wind turbine |
CA2872523A1 (en) * | 2012-05-04 | 2013-11-07 | Moog Inc. | Magnet retention on rotors |
JP6002449B2 (ja) * | 2012-05-31 | 2016-10-05 | 株式会社日立製作所 | 永久磁石回転電機、エレベーター巻上機 |
US8716913B2 (en) | 2012-08-07 | 2014-05-06 | Boulder Wind Power, Inc. | Devices and methods for magnetic pole and back iron retention in electromagnetic machines |
US20140145524A1 (en) * | 2012-11-28 | 2014-05-29 | Hitachi Koki Co., Ltd. | Electric power tool |
FR3002378B1 (fr) * | 2013-02-20 | 2016-06-10 | Manutrans | Piece mobile porte-aimants pour machine synchrone a aimants permanents. |
RU2665456C2 (ru) * | 2013-05-28 | 2018-08-29 | Нестек С.А. | Капсула для приготовления напитков |
US9742228B2 (en) | 2013-10-18 | 2017-08-22 | General Electric Company | Torque ripple reduction in electric machines |
EP2887499B1 (en) * | 2013-12-18 | 2017-06-28 | Siemens Aktiengesellschaft | Stator insulation for cold magnets |
JP5941484B2 (ja) * | 2014-01-17 | 2016-06-29 | アイダエンジニアリング株式会社 | 永久磁石回転電機 |
TWI551006B (zh) * | 2015-10-13 | 2016-09-21 | 財團法人工業技術研究院 | 混合式雙轉子馬達結構 |
EP3179606A1 (en) * | 2015-12-08 | 2017-06-14 | ABB Schweiz AG | A rotor for an electric machine |
EP3306795A1 (en) * | 2016-09-30 | 2018-04-11 | Huangshi Dongbei Electrical Appliance Co., Ltd. | Rotor for a brushless motor |
CN107394929A (zh) * | 2017-09-22 | 2017-11-24 | 珠海格力节能环保制冷技术研究中心有限公司 | 转子总成及电机 |
CN108880034B (zh) * | 2018-07-04 | 2019-11-22 | 北京金风科创风电设备有限公司 | 转子、转子的整极模块装配方法、更换方法及电机 |
US11081917B2 (en) * | 2018-11-29 | 2021-08-03 | General Electric Company | Electric machine and a turbo machine having the same |
JP6966506B2 (ja) * | 2019-04-17 | 2021-11-17 | ファナック株式会社 | 電動機の回転子、及び電動機 |
JP7234864B2 (ja) * | 2019-08-26 | 2023-03-08 | 株式会社デンソー | 回転電機及び回転電機の製造方法 |
EP3829030A1 (en) | 2019-11-29 | 2021-06-02 | Siemens Gamesa Renewable Energy A/S | Permanent magnet module for a permanent magnet machine |
CN111769658B (zh) * | 2020-05-19 | 2022-02-08 | 浙江大学 | 永磁体及其表面轮廓设计方法和电机 |
FR3115945B1 (fr) | 2020-10-29 | 2023-12-08 | Leroy Somer Moteurs | Rotor de machine électrique tournante |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5397951A (en) * | 1991-11-29 | 1995-03-14 | Fanuc Ltd. | Rotor for a synchronous rotary machine |
JP2615779B2 (ja) * | 1988-03-14 | 1997-06-04 | トヨタ自動車株式会社 | 回転界磁形モータ |
CN101145424A (zh) * | 2006-08-30 | 2008-03-19 | 信越化学工业株式会社 | 永磁体旋转电机 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01150470U (zh) * | 1988-04-07 | 1989-10-18 | ||
JPH05161287A (ja) * | 1991-11-29 | 1993-06-25 | Fanuc Ltd | 同期機のロータ |
JPH1023691A (ja) * | 1996-06-28 | 1998-01-23 | Shibaura Eng Works Co Ltd | 直流モータ |
JP2000152535A (ja) | 1998-11-12 | 2000-05-30 | Fuji Electric Co Ltd | 永久磁石電動機の回転子 |
JP2000350393A (ja) * | 1999-03-29 | 2000-12-15 | Shin Etsu Chem Co Ltd | 永久磁石モータ |
JP2000328957A (ja) * | 1999-05-21 | 2000-11-28 | Honda Motor Co Ltd | エンジン発電機 |
US6441522B1 (en) * | 2000-03-31 | 2002-08-27 | Coleman Powermate, Inc. | Electromagnetic apparatus employing high permeability low conductivity element |
JP2003070193A (ja) * | 2001-08-28 | 2003-03-07 | Mitsuba Corp | 回転電機のマグネット固定構造 |
US6603232B2 (en) * | 2001-11-02 | 2003-08-05 | Electric Boat Corporation | Permanent magnet retaining arrangement for high speed rotors |
US7676880B2 (en) * | 2002-05-15 | 2010-03-16 | Trico Products Corporation | Direct drive windshield wiper assembly |
JP4240949B2 (ja) * | 2002-08-09 | 2009-03-18 | 日立アプライアンス株式会社 | 永久磁石式回転電機の回転子 |
US7067948B2 (en) * | 2002-10-18 | 2006-06-27 | Mitsubishi Denki Kabushiki Kaisha | Permanent-magnet rotating machine |
JP2005026385A (ja) * | 2003-07-01 | 2005-01-27 | Nippon Densan Corp | 着磁方法及び永久磁石 |
FI117582B (fi) * | 2004-12-23 | 2006-11-30 | Abb Oy | Kestomagneettikoneen roottorirakenne |
US7285890B2 (en) * | 2005-03-30 | 2007-10-23 | Comprehensive Power, Inc. | Magnet retention on rotors |
JP4692090B2 (ja) * | 2005-06-16 | 2011-06-01 | 株式会社富士通ゼネラル | アキシャルエアギャップ型電動機 |
DE102005048546A1 (de) * | 2005-10-11 | 2007-04-12 | Robert Bosch Gmbh | Rotor für eine elektrische Maschine |
JP2007236160A (ja) * | 2006-03-03 | 2007-09-13 | Meidensha Corp | 同期電動機 |
JP2008182786A (ja) | 2007-01-23 | 2008-08-07 | Mitsuba Corp | ロータ及び回転電機 |
US7781932B2 (en) * | 2007-12-31 | 2010-08-24 | General Electric Company | Permanent magnet assembly and method of manufacturing same |
-
2009
- 2009-03-25 FI FI20090115A patent/FI20090115A0/fi not_active Application Discontinuation
-
2010
- 2010-03-25 CN CN201080013643.XA patent/CN102362410B/zh active Active
- 2010-03-25 BR BRPI1013518A patent/BRPI1013518A8/pt not_active IP Right Cessation
- 2010-03-25 EP EP10755480.0A patent/EP2412078B1/en active Active
- 2010-03-25 KR KR1020117022404A patent/KR101323656B1/ko not_active IP Right Cessation
- 2010-03-25 JP JP2012501328A patent/JP5497148B2/ja not_active Expired - Fee Related
- 2010-03-25 WO PCT/FI2010/000022 patent/WO2010109056A1/en active Application Filing
- 2010-03-25 ES ES10755480.0T patent/ES2647821T3/es active Active
-
2011
- 2011-09-16 US US13/235,195 patent/US8421291B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2615779B2 (ja) * | 1988-03-14 | 1997-06-04 | トヨタ自動車株式会社 | 回転界磁形モータ |
US5397951A (en) * | 1991-11-29 | 1995-03-14 | Fanuc Ltd. | Rotor for a synchronous rotary machine |
CN101145424A (zh) * | 2006-08-30 | 2008-03-19 | 信越化学工业株式会社 | 永磁体旋转电机 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106208463A (zh) * | 2016-09-18 | 2016-12-07 | 中车株洲电机有限公司 | 一种永磁体的固定装置及一种永磁电机 |
CN106208462A (zh) * | 2016-09-18 | 2016-12-07 | 中车株洲电机有限公司 | 一种永磁体的固定装置及一种永磁电机 |
Also Published As
Publication number | Publication date |
---|---|
JP2012521740A (ja) | 2012-09-13 |
CN102362410A (zh) | 2012-02-22 |
KR101323656B1 (ko) | 2013-10-30 |
KR20110129927A (ko) | 2011-12-02 |
US20120001508A1 (en) | 2012-01-05 |
EP2412078A1 (en) | 2012-02-01 |
WO2010109056A1 (en) | 2010-09-30 |
FI20090115A0 (fi) | 2009-03-25 |
BRPI1013518A2 (pt) | 2016-04-05 |
BRPI1013518A8 (pt) | 2017-12-26 |
US8421291B2 (en) | 2013-04-16 |
EP2412078A4 (en) | 2013-01-16 |
JP5497148B2 (ja) | 2014-05-21 |
EP2412078B1 (en) | 2017-07-12 |
ES2647821T3 (es) | 2017-12-26 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ABB T + D TECHNOLOGY LTD. Free format text: FORMER OWNER: ABB AZIPOD OY Effective date: 20140108 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20140108 Address after: Zurich Applicant after: ABB T & D Technology Ltd. Address before: Helsinki Applicant before: ABB Azipod Oy |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180522 Address after: Baden, Switzerland Patentee after: ABB TECHNOLOGY LTD. Address before: Zurich Patentee before: ABB T & D Technology Ltd. |
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TR01 | Transfer of patent right |