CN1149778A - 内装永磁铁的电动机 - Google Patents
内装永磁铁的电动机 Download PDFInfo
- Publication number
- CN1149778A CN1149778A CN96110043.5A CN96110043A CN1149778A CN 1149778 A CN1149778 A CN 1149778A CN 96110043 A CN96110043 A CN 96110043A CN 1149778 A CN1149778 A CN 1149778A
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- rotor
- motor
- permanent
- magnet
- 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.)
- Granted
Links
Images
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]
-
- 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
- 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)
Abstract
Description
Claims (19)
Applications Claiming Priority (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP134023/95 | 1995-05-31 | ||
JP7134023A JP2823817B2 (ja) | 1995-05-31 | 1995-05-31 | 永久磁石埋め込みモータ |
JP134023/1995 | 1995-05-31 | ||
JP7140802A JP2777338B2 (ja) | 1995-06-07 | 1995-06-07 | 永久磁石埋め込みモータ |
JP140802/1995 | 1995-06-07 | ||
JP7140801A JP2747436B2 (ja) | 1995-06-07 | 1995-06-07 | 永久磁石付ロータ |
JP140802/95 | 1995-06-07 | ||
JP140801/1995 | 1995-06-07 | ||
JP140801/95 | 1995-06-07 | ||
JP142129/1995 | 1995-06-08 | ||
JP7142129A JPH08336248A (ja) | 1995-06-08 | 1995-06-08 | 永久磁石付ロータ |
JP142129/95 | 1995-06-08 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031548806A Division CN100525010C (zh) | 1995-05-31 | 1996-05-31 | 内装永磁铁的电动机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1149778A true CN1149778A (zh) | 1997-05-14 |
CN1127191C CN1127191C (zh) | 2003-11-05 |
Family
ID=27471798
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96110043A Expired - Fee Related CN1127191C (zh) | 1995-05-31 | 1996-05-31 | 内装永磁铁的电动机 |
CNB031548806A Expired - Fee Related CN100525010C (zh) | 1995-05-31 | 1996-05-31 | 内装永磁铁的电动机 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031548806A Expired - Fee Related CN100525010C (zh) | 1995-05-31 | 1996-05-31 | 内装永磁铁的电动机 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5945760A (zh) |
EP (1) | EP0746079B1 (zh) |
CN (2) | CN1127191C (zh) |
DE (1) | DE69629419T2 (zh) |
MY (1) | MY155225A (zh) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1060598C (zh) * | 1998-08-31 | 2001-01-10 | 高风利 | 永磁转子电动机 |
CN1327595C (zh) * | 1998-09-29 | 2007-07-18 | 株式会社东芝 | 具有永磁体的磁阻型旋转电机 |
CN100481678C (zh) * | 1998-09-29 | 2009-04-22 | 株式会社东芝 | 具有永磁体的磁阻型旋转电机 |
CN101841220A (zh) * | 2009-03-18 | 2010-09-22 | 通用汽车环球科技运作公司 | 防止内置式永磁电机中退磁的方法和装置 |
WO2013020312A1 (zh) * | 2011-08-05 | 2013-02-14 | 珠海格力电器股份有限公司 | 电动机转子及具有其的电动机 |
CN103580322A (zh) * | 2012-07-24 | 2014-02-12 | 广东美芝精密制造有限公司 | 一种压缩机用永磁电机转子结构 |
CN104508948A (zh) * | 2012-08-16 | 2015-04-08 | 株式会社美姿把 | 磁铁辅助型磁阻马达用转子和无刷马达 |
CN104662777A (zh) * | 2012-09-24 | 2015-05-27 | 三菱电机株式会社 | 永磁体埋入型电动机 |
US9502930B2 (en) | 2011-08-05 | 2016-11-22 | Gree Electric Appliances, Inc. Of Zhuhai | Motor rotor and motor having same |
US9502933B2 (en) | 2011-08-05 | 2016-11-22 | Gree Electric Appliances, Inc. Of Zhuhai | Permanent magnet synchronous electric machine |
US9515526B2 (en) | 2011-08-05 | 2016-12-06 | Gree Electric Appliances, Inc. Of Zhuhai | Motor and rotor thereof |
CN108886277A (zh) * | 2016-01-14 | 2018-11-23 | 卢淳昶 | 使齿槽转矩最小化的永磁铁旋转装置和利用其的永磁铁发电机及永磁铁电动机 |
CN111384801A (zh) * | 2018-12-27 | 2020-07-07 | 本田技研工业株式会社 | 旋转电机的转子 |
CN111555478A (zh) * | 2020-05-26 | 2020-08-18 | 安徽美芝精密制造有限公司 | 电机、压缩机和制冷设备 |
CN111725926A (zh) * | 2020-08-04 | 2020-09-29 | 珠海格力电器股份有限公司 | 单相永磁自起动电机及具有其的电动设备 |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6084496A (en) | 1997-06-27 | 2000-07-04 | Matsushita Electric Industrial Co., Ltd. | Magnetizing method for a permanent-magnet 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 |
BR9706334B1 (pt) * | 1997-12-29 | 2009-08-11 | processo de magnetização dos magnetos permanentes de um rotor de motor elétrico e processo de montagem de motor de compressor hermético. | |
JP4089072B2 (ja) * | 1998-10-23 | 2008-05-21 | 三菱電機株式会社 | 永久磁石埋込み形モータ |
GB9903308D0 (en) * | 1999-02-13 | 1999-04-07 | Trw Lucas Varity Electric | Improvements relating to electrical power assisted steering assemblies |
FR2791483B1 (fr) * | 1999-03-22 | 2004-06-25 | Valeo Equip Electr Moteur | Machine tournante comportant des aimants de compositions differentes |
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 |
JP2002010547A (ja) | 2000-06-16 | 2002-01-11 | Yamaha Motor Co Ltd | 永久磁石回転子及びその製造方法 |
JP2002044915A (ja) | 2000-07-27 | 2002-02-08 | Yamaha Motor Co Ltd | 磁石埋込型回転子及び充填方法 |
JP2002078259A (ja) * | 2000-08-31 | 2002-03-15 | Yamaha Motor Co Ltd | 永久磁石回転子 |
CA2430022A1 (en) * | 2000-11-27 | 2002-05-30 | Frank J. Fecera | Permanent magnet motor |
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 |
US6815859B2 (en) * | 2001-03-07 | 2004-11-09 | Aisin Seiki Kabushiki Kaisha | Synchronous reluctance motor |
JP2002354767A (ja) * | 2001-05-18 | 2002-12-06 | Sankyo Seiki Mfg Co Ltd | 磁気浮上電動機 |
JP2003032926A (ja) * | 2001-07-10 | 2003-01-31 | Teijin Seiki Co Ltd | 永久磁石型モータ |
JP4680442B2 (ja) * | 2001-08-10 | 2011-05-11 | ヤマハ発動機株式会社 | モータの回転子 |
JP4120208B2 (ja) * | 2001-11-20 | 2008-07-16 | アイシン精機株式会社 | 永久磁石型同期機 |
JP3775328B2 (ja) * | 2002-03-27 | 2006-05-17 | 三菱電機株式会社 | 同期誘導電動機の回転子、圧縮機、同期誘導電動機の回転子の製造方法、同期誘導電動機の回転子用金型 |
US7057323B2 (en) * | 2003-03-27 | 2006-06-06 | Emerson Electric Co. | Modular flux controllable permanent magnet dynamoelectric machine |
JP4070674B2 (ja) * | 2003-07-31 | 2008-04-02 | 株式会社東芝 | リラクタンス型回転電機の回転子 |
US7474029B2 (en) * | 2004-06-14 | 2009-01-06 | General Motors Corporation | Rotor magnet placement in interior permanent magnet machines |
US20060103254A1 (en) * | 2004-11-16 | 2006-05-18 | Horst Gary E | Permanent magnet rotor |
US7436095B2 (en) * | 2005-10-31 | 2008-10-14 | Caterpillar Inc. | Rotary electric machine |
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 |
US20070159021A1 (en) * | 2005-12-19 | 2007-07-12 | Emerson Electric Co. | Composite magnet structure for rotor |
US7385328B2 (en) | 2006-05-23 | 2008-06-10 | Reliance Electric Technologies, Llc | Cogging reduction in permanent magnet machines |
WO2007146208A1 (en) * | 2006-06-12 | 2007-12-21 | Remy International, Inc. | Magnet for a dynamoelectric machine, dynamoelectric machine and method |
US7598645B2 (en) * | 2007-05-09 | 2009-10-06 | Uqm Technologies, Inc. | Stress distributing permanent magnet rotor geometry for electric machines |
JP5332137B2 (ja) * | 2007-05-22 | 2013-11-06 | 日産自動車株式会社 | 回転電機 |
US7902711B2 (en) * | 2008-12-09 | 2011-03-08 | GM Global Technology Operations LLC | Methods and apparatus for a permanent magnet machine with segmented ferrite magnets |
JP5479978B2 (ja) * | 2010-03-30 | 2014-04-23 | アイシン・エィ・ダブリュ株式会社 | 回転電機 |
FR2959362B1 (fr) * | 2010-04-23 | 2012-05-04 | Valeo Equip Electr Moteur | Rotor de machine electrique tournante avec structures interpolaires |
WO2012008295A1 (ja) | 2010-07-14 | 2012-01-19 | 株式会社 豊田自動織機 | 永久磁石埋込型回転子及び回転電機 |
CN103038981A (zh) * | 2010-07-30 | 2013-04-10 | 株式会社日立制作所 | 旋转电机和使用它的电动车辆 |
FR2973179B1 (fr) * | 2011-03-21 | 2014-09-05 | Renault Sa | Machine electrique a ondulation de couple reduite |
CN102769365A (zh) * | 2011-07-28 | 2012-11-07 | 珠海格力电器股份有限公司 | 永磁同步电机 |
CN102780291A (zh) * | 2011-08-05 | 2012-11-14 | 珠海格力电器股份有限公司 | 电动机转子及具有其的电动机 |
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KR20190018046A (ko) * | 2012-09-29 | 2019-02-20 | 에머슨 일렉트릭 컴파니 | 분할형 자석 구조를 가진 로터와 관련 발전기 및 컴프레서 |
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US9899902B2 (en) * | 2015-05-18 | 2018-02-20 | GM Global Technology Operations LLC | Pole to pole variation in shape of injection molded magnets of internal permanent magnet machines |
DE102016220891A1 (de) * | 2016-10-24 | 2018-04-26 | Robert Bosch Gmbh | Regelsystem für eine Synchronmaschine und Verfahren zum Betreiben einer Synchronmaschine |
JP2018153047A (ja) * | 2017-03-14 | 2018-09-27 | 本田技研工業株式会社 | 回転電機のロータ |
FR3067880B1 (fr) * | 2017-06-15 | 2020-07-17 | Moteurs Leroy-Somer | Machine electrique tournante |
TWM576750U (zh) | 2017-07-25 | 2019-04-11 | 美商米沃奇電子工具公司 | 電氣組合物、電動化裝置系統、電池組、電馬達、馬達總成及電馬達總成 |
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US11780061B2 (en) | 2019-02-18 | 2023-10-10 | Milwaukee Electric Tool Corporation | Impact tool |
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-
1996
- 1996-05-30 DE DE69629419T patent/DE69629419T2/de not_active Expired - Lifetime
- 1996-05-30 EP EP96108636A patent/EP0746079B1/en not_active Expired - Lifetime
- 1996-05-30 MY MYPI96002094A patent/MY155225A/en unknown
- 1996-05-31 CN CN96110043A patent/CN1127191C/zh not_active Expired - Fee Related
- 1996-05-31 CN CNB031548806A patent/CN100525010C/zh not_active Expired - Fee Related
-
1997
- 1997-09-12 US US08/928,086 patent/US5945760A/en not_active Expired - Lifetime
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1060598C (zh) * | 1998-08-31 | 2001-01-10 | 高风利 | 永磁转子电动机 |
CN1327595C (zh) * | 1998-09-29 | 2007-07-18 | 株式会社东芝 | 具有永磁体的磁阻型旋转电机 |
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CN1127191C (zh) | 2003-11-05 |
CN100525010C (zh) | 2009-08-05 |
CN1505239A (zh) | 2004-06-16 |
EP0746079A2 (en) | 1996-12-04 |
EP0746079A3 (en) | 1998-03-25 |
EP0746079B1 (en) | 2003-08-13 |
DE69629419D1 (de) | 2003-09-18 |
DE69629419T2 (de) | 2004-04-01 |
MY155225A (en) | 2015-09-30 |
US5945760A (en) | 1999-08-31 |
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