FR2926688A1 - Moteur synchrone a aimants permanents - Google Patents
Moteur synchrone a aimants permanents Download PDFInfo
- Publication number
- FR2926688A1 FR2926688A1 FR0856931A FR0856931A FR2926688A1 FR 2926688 A1 FR2926688 A1 FR 2926688A1 FR 0856931 A FR0856931 A FR 0856931A FR 0856931 A FR0856931 A FR 0856931A FR 2926688 A1 FR2926688 A1 FR 2926688A1
- Authority
- FR
- France
- Prior art keywords
- permanent magnet
- thickness
- synchronous motor
- stator
- core
- 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
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 28
- 238000004804 winding Methods 0.000 claims abstract description 23
- 230000006698 induction Effects 0.000 claims description 8
- 238000003475 lamination Methods 0.000 claims description 7
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 7
- 150000002910 rare earth metals Chemical class 0.000 claims description 7
- 229910000576 Laminated steel Inorganic materials 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000005347 demagnetization Effects 0.000 abstract description 30
- 229910000831 Steel Inorganic materials 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- H02K1/2706—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
- 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
-
- 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
-
- 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
- H02K21/145—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having an annular armature coil
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Power Steering Mechanism (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008009358 | 2008-01-18 | ||
JP2008009358A JP4851473B2 (ja) | 2008-01-18 | 2008-01-18 | 永久磁石形同期モータ |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2926688A1 true FR2926688A1 (fr) | 2009-07-24 |
FR2926688B1 FR2926688B1 (fr) | 2018-05-25 |
Family
ID=40794585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0856931A Active FR2926688B1 (fr) | 2008-01-18 | 2008-10-13 | Moteur synchrone a aimants permanents |
Country Status (6)
Country | Link |
---|---|
US (2) | US20090195104A1 (fr) |
JP (1) | JP4851473B2 (fr) |
KR (1) | KR100975498B1 (fr) |
CN (1) | CN101488694B (fr) |
DE (1) | DE102008036769B4 (fr) |
FR (1) | FR2926688B1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017064375A1 (fr) | 2015-10-12 | 2017-04-20 | Whylot Sas | Direction assistée de véhicule automobile avec un moteur électromagnétique à flux magnétique axial et une alimentation électrique des stators du moteur se faisant en parallèle à redondance |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5603045B2 (ja) * | 2009-09-24 | 2014-10-08 | 三菱電機株式会社 | 電動パワーステアリング装置用モータ装置 |
CN102035279A (zh) * | 2009-09-27 | 2011-04-27 | 天津市松正电动科技有限公司 | 一种永磁同步电机转子半嵌入式结构 |
JP5193239B2 (ja) * | 2010-02-05 | 2013-05-08 | 株式会社日立産機システム | 回転電機及びそれを用いたエレベータ装置 |
JP5241769B2 (ja) * | 2010-05-12 | 2013-07-17 | 三菱電機株式会社 | 電動式パワーステアリング装置用モータ |
CN102035449A (zh) * | 2010-12-30 | 2011-04-27 | 海安县宏菱新型材料机电有限公司 | 一体化门机直驱与矢量控制装置 |
KR101543976B1 (ko) * | 2011-09-22 | 2015-08-11 | 미쓰비시덴키 가부시키가이샤 | 모터 제어 장치 |
JP2014068495A (ja) | 2012-09-27 | 2014-04-17 | Hitachi Automotive Systems Ltd | 回転電機およびそれを用いた電動パワーステアリング装置 |
JP2014087143A (ja) * | 2012-10-23 | 2014-05-12 | Hitachi Appliances Inc | 永久磁石同期電動機 |
JP5752194B2 (ja) * | 2013-08-19 | 2015-07-22 | ファナック株式会社 | コギングトルクを低減する電動機 |
JP5646119B1 (ja) * | 2014-01-06 | 2014-12-24 | 三菱電機株式会社 | 永久磁石型回転電機 |
WO2015166544A1 (fr) * | 2014-04-29 | 2015-11-05 | 三菱電機株式会社 | Moteur à aimant permanent |
CN104184236B (zh) * | 2014-09-05 | 2016-09-14 | 宁波市北仑海伯精密机械制造有限公司 | 用于电机的永磁体及其该永磁体的设计方法 |
JP6506570B2 (ja) * | 2015-03-02 | 2019-04-24 | 株式会社日立産機システム | 永久磁石回転電機 |
JPWO2018020631A1 (ja) * | 2016-07-28 | 2018-10-04 | 三菱電機株式会社 | 電動機、送風機、及び空気調和機 |
CN109643916A (zh) * | 2017-01-26 | 2019-04-16 | 翰昂汽车零部件有限公司 | 有刷电机 |
CN107612168A (zh) * | 2017-09-07 | 2018-01-19 | 佛山特博科技有限公司 | 一种永磁转子表面式磁极固定辅助结构 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55120358A (en) * | 1979-03-06 | 1980-09-16 | Toshiba Corp | Laminated iron-core for electrical machinery and apparatus |
US5345130A (en) * | 1993-04-28 | 1994-09-06 | General Electric Company | Modable permanent magnet rotor for optimized field shaping |
US5874796A (en) * | 1995-02-10 | 1999-02-23 | Petersen; Christian C. | Permanent magnet D.C. motor having a radially-disposed working flux gap |
JP2000175384A (ja) * | 1998-12-09 | 2000-06-23 | Shin Etsu Chem Co Ltd | 永久磁石モータ |
JP3878368B2 (ja) * | 1999-09-22 | 2007-02-07 | 株式会社三井ハイテック | 電動機用積層コア |
US20010048264A1 (en) * | 2000-02-01 | 2001-12-06 | Pacsci Motion Control, Inc. | Brushless DC motor having reduced cogging torque |
JP2001275285A (ja) | 2000-03-29 | 2001-10-05 | Asmo Co Ltd | 永久磁石形モータ |
GB0013604D0 (en) * | 2000-06-06 | 2000-07-26 | Univ Newcastle | Stator for dynamoelectric apparatus |
US6707209B2 (en) * | 2000-12-04 | 2004-03-16 | Emerson Electric Co. | Reduced cogging torque permanent magnet electric machine with rotor having offset sections |
JP3590622B2 (ja) * | 2002-05-16 | 2004-11-17 | 三菱電機株式会社 | 回転角度検出器 |
US6858960B1 (en) * | 2002-09-17 | 2005-02-22 | Dana Corporation | Low cogging permanent magnet motor |
JP2004208341A (ja) * | 2002-11-05 | 2004-07-22 | Hitachi Ltd | 永久磁石式回転電機 |
CN1315241C (zh) * | 2003-04-25 | 2007-05-09 | 日本电产株式会社 | 电动机 |
JP2005348522A (ja) * | 2004-06-03 | 2005-12-15 | Hitachi Ltd | 電動パワーステアリング用モータおよびその製造方法 |
-
2008
- 2008-01-18 JP JP2008009358A patent/JP4851473B2/ja active Active
- 2008-06-11 KR KR1020080054427A patent/KR100975498B1/ko active Active
- 2008-06-16 US US12/139,991 patent/US20090195104A1/en not_active Abandoned
- 2008-08-07 DE DE102008036769.9A patent/DE102008036769B4/de active Active
- 2008-10-13 FR FR0856931A patent/FR2926688B1/fr active Active
- 2008-10-13 CN CN2008101693967A patent/CN101488694B/zh active Active
-
2014
- 2014-05-06 US US14/270,708 patent/US20140239765A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017064375A1 (fr) | 2015-10-12 | 2017-04-20 | Whylot Sas | Direction assistée de véhicule automobile avec un moteur électromagnétique à flux magnétique axial et une alimentation électrique des stators du moteur se faisant en parallèle à redondance |
Also Published As
Publication number | Publication date |
---|---|
FR2926688B1 (fr) | 2018-05-25 |
JP2009171790A (ja) | 2009-07-30 |
DE102008036769A1 (de) | 2009-07-30 |
KR20090079777A (ko) | 2009-07-22 |
KR100975498B1 (ko) | 2010-08-11 |
CN101488694A (zh) | 2009-07-22 |
US20090195104A1 (en) | 2009-08-06 |
CN101488694B (zh) | 2012-04-25 |
US20140239765A1 (en) | 2014-08-28 |
DE102008036769B4 (de) | 2016-10-20 |
JP4851473B2 (ja) | 2012-01-11 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 8 |
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PLFP | Fee payment |
Year of fee payment: 13 |
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PLFP | Fee payment |
Year of fee payment: 14 |
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PLFP | Fee payment |
Year of fee payment: 15 |
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PLFP | Fee payment |
Year of fee payment: 16 |
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PLFP | Fee payment |
Year of fee payment: 17 |
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TP | Transmission of property |
Owner name: MITSUBISHI ELECTRIC MOBILITY CORPORATION, JP Effective date: 20250303 |