CN101714805A - 具有有着一致以及不一致气隙的叶式转子的电动机 - Google Patents
具有有着一致以及不一致气隙的叶式转子的电动机 Download PDFInfo
- Publication number
- CN101714805A CN101714805A CN200910178210A CN200910178210A CN101714805A CN 101714805 A CN101714805 A CN 101714805A CN 200910178210 A CN200910178210 A CN 200910178210A CN 200910178210 A CN200910178210 A CN 200910178210A CN 101714805 A CN101714805 A CN 101714805A
- Authority
- CN
- China
- Prior art keywords
- air gap
- core
- motor
- section
- longitudinal axis
- 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
- 239000012634 fragment Substances 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 10
- 238000012797 qualification Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000003475 lamination Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 description 3
- 230000009467 reduction Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Paper (AREA)
- Braking Arrangements (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/244,039 | 2008-10-02 | ||
US12/244,039 US7939982B2 (en) | 2008-10-02 | 2008-10-02 | Motor with lobed rotor having uniform and non-uniform air gaps |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101714805A true CN101714805A (zh) | 2010-05-26 |
CN101714805B CN101714805B (zh) | 2013-02-13 |
Family
ID=42075236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101782109A Expired - Fee Related CN101714805B (zh) | 2008-10-02 | 2009-09-27 | 具有有着一致以及不一致气隙的叶式转子的电动机 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7939982B2 (zh) |
JP (2) | JP5385076B2 (zh) |
KR (1) | KR101069097B1 (zh) |
CN (1) | CN101714805B (zh) |
MX (1) | MX2009009628A (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102761182A (zh) * | 2011-08-05 | 2012-10-31 | 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 |
CN103973004A (zh) * | 2013-01-31 | 2014-08-06 | 艾默生环境优化技术(苏州)有限公司 | 永磁电机转子组件及相应的永磁电机 |
WO2014117564A1 (zh) * | 2013-01-31 | 2014-08-07 | 艾默生环境优化技术(苏州)有限公司 | 永磁电机转子组件及相应的永磁电机 |
WO2015106541A1 (zh) * | 2014-01-20 | 2015-07-23 | 耀新电子股份有限公司 | 平面型能量转换装置 |
CN105531910A (zh) * | 2013-09-13 | 2016-04-27 | 三菱电机株式会社 | 永磁铁埋入型电动机、压缩机以及制冷空调装置 |
CN105656233A (zh) * | 2014-12-08 | 2016-06-08 | 大银微系统股份有限公司 | 内藏型的永磁马达改良构造 |
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 |
US9502934B2 (en) | 2011-08-05 | 2016-11-22 | Gree Electric Appliances, Inc. Of Zhuhai | Motor rotor and motor having same |
CN107026524A (zh) * | 2016-02-01 | 2017-08-08 | 德昌电机(深圳)有限公司 | 单相电机及其转子 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7939982B2 (en) * | 2008-10-02 | 2011-05-10 | Nidec Motor Corporation | Motor with lobed rotor having uniform and non-uniform air gaps |
US8928197B2 (en) * | 2012-04-17 | 2015-01-06 | GM Global Technology Operations LLC | Pole-to-pole asymmetry in interior permanent magnet machines with arc-shaped slots |
JP5901436B2 (ja) * | 2012-06-08 | 2016-04-13 | 日立アプライアンス株式会社 | 永久磁石同期機 |
CN104350665A (zh) * | 2012-06-14 | 2015-02-11 | 大金工业株式会社 | 嵌入磁体型旋转电机 |
WO2014045445A1 (ja) * | 2012-09-24 | 2014-03-27 | 三菱電機株式会社 | 永久磁石埋込型電動機 |
MX347464B (es) * | 2012-09-29 | 2017-04-26 | Emerson Electric Co | Rotores con configuraciones de iman segmentado y maquinas dinamoeléctricas y compresores relacionados. |
US10141801B2 (en) * | 2012-11-22 | 2018-11-27 | Emerson Electric Co. | Electric machines, stators and compressors and methods of manufacturing same |
US20160190879A1 (en) * | 2014-12-30 | 2016-06-30 | Hiwin Mikrosystem Corp. | Interior-permanent-magnet motor structure |
US10256681B2 (en) | 2015-01-07 | 2019-04-09 | Nidec Motor Corporation | Motor having reduced cogging torque |
CN107659013A (zh) * | 2016-07-25 | 2018-02-02 | 阿斯科控股有限公司 | 转子组件及包含所述转子组件的永磁辅助同步电机 |
CN107659078A (zh) * | 2016-07-25 | 2018-02-02 | 阿斯科控股有限公司 | 永磁辅助同步电动机及其转子组件的制造方法 |
FR3067880B1 (fr) * | 2017-06-15 | 2020-07-17 | Moteurs Leroy-Somer | Machine electrique tournante |
KR102509696B1 (ko) * | 2017-12-20 | 2023-03-15 | 삼성전자주식회사 | Ipm bldc 전동기 |
DE102020215316A1 (de) * | 2020-12-03 | 2022-06-09 | Valeo Siemens Eautomotive Germany Gmbh | Rotor einer elektrischen Maschine |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5377060A (en) * | 1992-09-02 | 1994-12-27 | Antek Peripherals, Inc. | Ultra slim data storage module utilizing plural flexible disks |
US5701064A (en) * | 1995-10-27 | 1997-12-23 | Emerson Electric Co. | Rotor position sensing in a dynamoelectric machine using coupling between machine coils |
DE20006683U1 (de) | 2000-04-11 | 2001-08-16 | Cooper Power Tools Gmbh & Co | Luftmotor |
JP3787756B2 (ja) * | 2000-08-29 | 2006-06-21 | 株式会社日立製作所 | 永久磁石式回転電機 |
US6478559B2 (en) | 2001-01-23 | 2002-11-12 | Visteon Global Technologies, Inc. | Balanced vane pump |
TW577658U (en) * | 2001-09-10 | 2004-02-21 | Adlee Powertronic Co Ltd | Rotor structure for a motor having built-in type permanebt magnet |
JP3899885B2 (ja) | 2001-10-05 | 2007-03-28 | 株式会社日立製作所 | 永久磁石式回転電機 |
KR20030035852A (ko) * | 2001-10-31 | 2003-05-09 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 방사상 이방성 소결 자석 및 그의 제조 방법, 및 자석회전자 및 모터 |
TWI224412B (en) * | 2003-07-30 | 2004-11-21 | Ming-Tsung Chu | Rotor structure of line-start permanent magnet synchronous motor |
JP3913205B2 (ja) * | 2003-09-10 | 2007-05-09 | アイチエレック株式会社 | 永久磁石回転機 |
WO2005101614A1 (ja) * | 2004-04-06 | 2005-10-27 | Hitachi Metals, Ltd. | 回転子及びその製造方法 |
JP2006050739A (ja) * | 2004-08-03 | 2006-02-16 | Denso Corp | 埋め込み磁石型同期モータの磁気騒音低減方法 |
JP2006325348A (ja) * | 2005-05-19 | 2006-11-30 | Nidec Shibaura Corp | 回転子 |
JP4815204B2 (ja) * | 2005-12-01 | 2011-11-16 | アイチエレック株式会社 | 永久磁石回転機及び圧縮機 |
JP4898201B2 (ja) * | 2005-12-01 | 2012-03-14 | アイチエレック株式会社 | 永久磁石回転機 |
US7828533B2 (en) | 2006-01-26 | 2010-11-09 | National-Oilwell, L.P. | Positive displacement motor/progressive cavity pump |
JP4793027B2 (ja) * | 2006-02-28 | 2011-10-12 | 株式会社豊田自動織機 | 永久磁石埋設型回転電機及びカーエアコン用モータ並びに密閉型電動圧縮機 |
JP4793249B2 (ja) * | 2006-04-20 | 2011-10-12 | 株式会社豊田自動織機 | 永久磁石埋設型回転電機及びカーエアコン用モータ並びに密閉型電動圧縮機 |
JP4135018B2 (ja) * | 2006-04-24 | 2008-08-20 | 株式会社富士通ゼネラル | 磁石埋め込み型回転子、この回転子を用いた電動機及びこの電動機を用いた圧縮機 |
US7385328B2 (en) * | 2006-05-23 | 2008-06-10 | Reliance Electric Technologies, Llc | Cogging reduction in permanent magnet machines |
US7939982B2 (en) * | 2008-10-02 | 2011-05-10 | Nidec Motor Corporation | Motor with lobed rotor having uniform and non-uniform air gaps |
-
2008
- 2008-10-02 US US12/244,039 patent/US7939982B2/en not_active Expired - Fee Related
-
2009
- 2009-09-09 MX MX2009009628A patent/MX2009009628A/es active IP Right Grant
- 2009-09-16 KR KR1020090087533A patent/KR101069097B1/ko not_active IP Right Cessation
- 2009-09-27 CN CN2009101782109A patent/CN101714805B/zh not_active Expired - Fee Related
- 2009-10-02 JP JP2009230514A patent/JP5385076B2/ja not_active Expired - Fee Related
-
2012
- 2012-06-21 JP JP2012139925A patent/JP2012228174A/ja active Pending
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9515526B2 (en) | 2011-08-05 | 2016-12-06 | Gree Electric Appliances, Inc. Of Zhuhai | Motor and rotor thereof |
US9502933B2 (en) | 2011-08-05 | 2016-11-22 | Gree Electric Appliances, Inc. Of Zhuhai | Permanent magnet synchronous electric machine |
US9502934B2 (en) | 2011-08-05 | 2016-11-22 | Gree Electric Appliances, Inc. Of Zhuhai | Motor rotor and motor having same |
US9502930B2 (en) | 2011-08-05 | 2016-11-22 | Gree Electric Appliances, Inc. Of Zhuhai | Motor rotor and motor having same |
CN102761182B (zh) * | 2011-08-05 | 2013-03-27 | 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 |
CN102761182A (zh) * | 2011-08-05 | 2012-10-31 | 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 |
CN103973004A (zh) * | 2013-01-31 | 2014-08-06 | 艾默生环境优化技术(苏州)有限公司 | 永磁电机转子组件及相应的永磁电机 |
CN103973004B (zh) * | 2013-01-31 | 2016-08-17 | 艾默生环境优化技术(苏州)有限公司 | 永磁电机转子组件及相应的永磁电机 |
WO2014117564A1 (zh) * | 2013-01-31 | 2014-08-07 | 艾默生环境优化技术(苏州)有限公司 | 永磁电机转子组件及相应的永磁电机 |
CN105531910A (zh) * | 2013-09-13 | 2016-04-27 | 三菱电机株式会社 | 永磁铁埋入型电动机、压缩机以及制冷空调装置 |
US10008893B2 (en) | 2013-09-13 | 2018-06-26 | Mitsubishi Electric Corporation | Permanent magnet-embedded electric motor, compressor, and refrigerating and air-conditioning device |
CN105531910B (zh) * | 2013-09-13 | 2019-04-19 | 三菱电机株式会社 | 永磁铁埋入型电动机、压缩机以及制冷空调装置 |
CN106170907A (zh) * | 2014-01-20 | 2016-11-30 | 耀新电子股份有限公司 | 平面型能量转换装置 |
US10333367B2 (en) | 2014-01-20 | 2019-06-25 | Speedy Circuits Co., Ltd. | Planar energy conversion device |
WO2015106541A1 (zh) * | 2014-01-20 | 2015-07-23 | 耀新电子股份有限公司 | 平面型能量转换装置 |
CN105656233A (zh) * | 2014-12-08 | 2016-06-08 | 大银微系统股份有限公司 | 内藏型的永磁马达改良构造 |
CN107026524B (zh) * | 2016-02-01 | 2021-06-01 | 德昌电机(深圳)有限公司 | 单相电机及其转子 |
CN107026524A (zh) * | 2016-02-01 | 2017-08-08 | 德昌电机(深圳)有限公司 | 单相电机及其转子 |
Also Published As
Publication number | Publication date |
---|---|
CN101714805B (zh) | 2013-02-13 |
KR101069097B1 (ko) | 2011-09-30 |
JP2010088296A (ja) | 2010-04-15 |
MX2009009628A (es) | 2010-04-01 |
US20100084937A1 (en) | 2010-04-08 |
JP2012228174A (ja) | 2012-11-15 |
KR20100038045A (ko) | 2010-04-12 |
JP5385076B2 (ja) | 2014-01-08 |
US7939982B2 (en) | 2011-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: NIDEC MOTOR CORPORATION Free format text: FORMER OWNER: EMERSON ELECTRIC CO. Effective date: 20111011 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20111011 Address after: American Missouri Applicant after: Nidec Motor Corp. Address before: American Missouri Applicant before: Emerson Electric Co. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20170927 |