CN105048665A - 无刷电机 - Google Patents
无刷电机 Download PDFInfo
- Publication number
- CN105048665A CN105048665A CN201510209444.0A CN201510209444A CN105048665A CN 105048665 A CN105048665 A CN 105048665A CN 201510209444 A CN201510209444 A CN 201510209444A CN 105048665 A CN105048665 A CN 105048665A
- Authority
- CN
- China
- Prior art keywords
- magnet
- rotor
- magnetic flux
- rotor core
- electric machine
- 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
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]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
- H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
Description
α=R/W | 0.8 | 0.9 | 1.0 | 2.0 | 3.0 | 4.2 | 4.3 | 4.5 |
5阶 | 2.40% | 1.70% | 1.00% | 1.38% | 1.50% | 1.60% | 2.90% | 3.34% |
7阶 | 0.77% | 0.65% | 0.26% | 0.11% | 0.11% | 0.15% | 0.77% | 1.16% |
11阶 | 1.35% | 0.40% | 0.08% | 0.11% | 0.11% | 0.11% | 1.35% | 0.61% |
13阶 | 0.40% | 0.06% | 0.04% | 0.09% | 0.08% | 0.06% | 0.50% | 0.70% |
感应电压常数比率 | 0.9 | 1 | 1.07 | 1.09 | 1.1 | 1.1 | 1.12 | 1.13 |
β=Y/(L/2) | 0.35 | 0.37 | 0.40 | 0.47 | 0.62 | 0.64 |
感应电压常数比率 | 0.9 | 1 | 1.08 | 1.1 | 1.12 | 1.2 |
转矩脉动 | 5.0% | 3.0% | 2.7% | 2.8% | 3.5% | 6.3% |
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014-094086 | 2014-04-30 | ||
JP2014094086A JP6315790B2 (ja) | 2014-04-30 | 2014-04-30 | ブラシレスモータ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105048665A true CN105048665A (zh) | 2015-11-11 |
CN105048665B CN105048665B (zh) | 2018-06-22 |
Family
ID=54355938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510209444.0A Active CN105048665B (zh) | 2014-04-30 | 2015-04-28 | 无刷电机 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9698636B2 (zh) |
JP (1) | JP6315790B2 (zh) |
CN (1) | CN105048665B (zh) |
DE (1) | DE102015106452A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109314436A (zh) * | 2016-04-13 | 2019-02-05 | 詹尼斯机器人移动技术加拿大公司 | 包括径向内推力轴承和径向外推力轴承的轴向通量电机 |
CN109565188A (zh) * | 2016-07-15 | 2019-04-02 | 詹尼斯机器人移动技术加拿大公司 | 具有布置在柱之间的永磁体的轴向间隙电机 |
CN110168878A (zh) * | 2017-01-04 | 2019-08-23 | Lg伊诺特有限公司 | 电机及变速器 |
JP2020124112A (ja) * | 2018-11-26 | 2020-08-13 | ミネベアミツミ株式会社 | ロータ及び該ロータを用いたモータ、並びに、電子機器 |
CN112994281A (zh) * | 2021-04-06 | 2021-06-18 | 珠海格力电器股份有限公司 | 电机定子和永磁同步电机 |
US11139707B2 (en) | 2015-08-11 | 2021-10-05 | Genesis Robotics And Motion Technologies Canada, Ulc | Axial gap electric machine with permanent magnets arranged between posts |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10205359B2 (en) | 2013-11-18 | 2019-02-12 | Steering Solutions Ip Holding Corporation | Low cost permanent magnet motor for an electric power steering system |
US9979243B2 (en) * | 2014-11-18 | 2018-05-22 | Steering Solutions Ip Holding Corporation | Low cost injection molded buried permanent magnet motor for an electric power steering system |
US10476323B2 (en) | 2015-08-11 | 2019-11-12 | Genesis Robotics & Motion Technologies Canada, Ulc | Electric machine |
US10794780B2 (en) * | 2015-10-08 | 2020-10-06 | Steering Solutions Ip Holding Corporation | Magnetic support structure of a torque sensor assembly including a central hub and a plurality of spoke segments extending radially outwardly from the central hub |
US11043885B2 (en) | 2016-07-15 | 2021-06-22 | Genesis Robotics And Motion Technologies Canada, Ulc | Rotary actuator |
KR102721182B1 (ko) | 2017-01-04 | 2024-10-24 | 엘지이노텍 주식회사 | 모터 |
CN109392315A (zh) | 2017-06-05 | 2019-02-26 | 株式会社Top | 转子及旋转机 |
US10734876B2 (en) | 2018-03-19 | 2020-08-04 | Denso International America, Inc. | Brushless motor for HVAC system |
US20200381984A1 (en) * | 2019-05-31 | 2020-12-03 | MagniX USA, Inc. | High-torque electric motor assembly |
KR20210027885A (ko) * | 2019-09-03 | 2021-03-11 | 엘지이노텍 주식회사 | 모터 |
FR3105634B1 (fr) * | 2019-12-19 | 2021-11-19 | Valeo Equip Electr Moteur | Machine électrique tournante ayant un ratio de dimensions minimisant le bruit |
CN112600326A (zh) * | 2020-12-09 | 2021-04-02 | 珠海格力电器股份有限公司 | 永磁同步电机及洗衣机 |
Citations (7)
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---|---|---|---|---|
WO1984002617A1 (en) * | 1982-12-24 | 1984-07-05 | Fanuc Ltd | Synchronous motor |
US20030107290A1 (en) * | 2000-04-28 | 2003-06-12 | Pietro De Filippis | Brushless motor |
US20050264122A1 (en) * | 2004-05-26 | 2005-12-01 | Hideo Domeki | Permanent magnet motor |
US20090096308A1 (en) * | 2007-10-11 | 2009-04-16 | Christian Staudenmann | Rotor For Electric Motor |
CN102317711A (zh) * | 2007-11-22 | 2012-01-11 | Lg电子株式会社 | 压缩机用电机以及具有这种电机的封闭式压缩机 |
CN202586542U (zh) * | 2011-07-08 | 2012-12-05 | 株式会社安川电机 | 旋转电机 |
CN103427520A (zh) * | 2012-05-25 | 2013-12-04 | 株式会社捷太格特 | 转子以及具备该转子的马达 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1066285A (ja) * | 1996-08-26 | 1998-03-06 | Matsushita Electric Ind Co Ltd | 永久磁石電動機 |
JP2000197292A (ja) * | 1998-10-21 | 2000-07-14 | Mitsubishi Electric Corp | 永久磁石型電動機の永久磁石型回転子 |
JP2009153299A (ja) * | 2007-12-20 | 2009-07-09 | Calsonic Kansei Corp | モータ装置 |
JP5394756B2 (ja) | 2009-01-09 | 2014-01-22 | 三菱電機株式会社 | 永久磁石式回転電機の回転子 |
DE102009000681A1 (de) * | 2009-02-06 | 2010-08-12 | Robert Bosch Gmbh | Synchronmaschine |
CN102377257B (zh) * | 2010-08-10 | 2016-03-30 | 德昌电机(深圳)有限公司 | 无刷电机 |
ITMO20110252A1 (it) * | 2011-09-30 | 2013-03-31 | Montanari Giulio & C S R L | Rotore a magneti permanenti per macchina elettrica rotativa |
JP5861394B2 (ja) * | 2011-11-02 | 2016-02-16 | スズキ株式会社 | 電動回転機 |
JP5888490B2 (ja) * | 2011-11-10 | 2016-03-22 | 日本電産株式会社 | モータ |
JP5863410B2 (ja) * | 2011-11-16 | 2016-02-16 | 信越化学工業株式会社 | 回転子及びスポーク型ipm永久磁石式回転機 |
-
2014
- 2014-04-30 JP JP2014094086A patent/JP6315790B2/ja active Active
-
2015
- 2015-04-27 DE DE102015106452.9A patent/DE102015106452A1/de active Pending
- 2015-04-28 US US14/697,735 patent/US9698636B2/en active Active
- 2015-04-28 CN CN201510209444.0A patent/CN105048665B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1984002617A1 (en) * | 1982-12-24 | 1984-07-05 | Fanuc Ltd | Synchronous motor |
US20030107290A1 (en) * | 2000-04-28 | 2003-06-12 | Pietro De Filippis | Brushless motor |
US20050264122A1 (en) * | 2004-05-26 | 2005-12-01 | Hideo Domeki | Permanent magnet motor |
US20090096308A1 (en) * | 2007-10-11 | 2009-04-16 | Christian Staudenmann | Rotor For Electric Motor |
CN102317711A (zh) * | 2007-11-22 | 2012-01-11 | Lg电子株式会社 | 压缩机用电机以及具有这种电机的封闭式压缩机 |
CN202586542U (zh) * | 2011-07-08 | 2012-12-05 | 株式会社安川电机 | 旋转电机 |
CN103427520A (zh) * | 2012-05-25 | 2013-12-04 | 株式会社捷太格特 | 转子以及具备该转子的马达 |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11139707B2 (en) | 2015-08-11 | 2021-10-05 | Genesis Robotics And Motion Technologies Canada, Ulc | Axial gap electric machine with permanent magnets arranged between posts |
CN109314436A (zh) * | 2016-04-13 | 2019-02-05 | 詹尼斯机器人移动技术加拿大公司 | 包括径向内推力轴承和径向外推力轴承的轴向通量电机 |
CN109314436B (zh) * | 2016-04-13 | 2020-10-27 | 詹尼斯机器人移动技术加拿大公司 | 包括径向内推力轴承和径向外推力轴承的轴向通量电机 |
US11128188B2 (en) | 2016-04-13 | 2021-09-21 | Genesis Robotics And Motion Technologies Canada, Ulc | Electric machine |
CN109565188A (zh) * | 2016-07-15 | 2019-04-02 | 詹尼斯机器人移动技术加拿大公司 | 具有布置在柱之间的永磁体的轴向间隙电机 |
CN109565188B (zh) * | 2016-07-15 | 2022-12-06 | 詹尼斯机器人移动技术加拿大公司 | 具有布置在柱之间的永磁体的轴向间隙电机 |
US11349379B2 (en) | 2017-01-04 | 2022-05-31 | Lg Innotek Co., Ltd. | Motor and transmission |
CN110168878A (zh) * | 2017-01-04 | 2019-08-23 | Lg伊诺特有限公司 | 电机及变速器 |
US11742735B2 (en) | 2017-01-04 | 2023-08-29 | Lg Innotek Co., Ltd. | Motor and transmission |
CN110168878B (zh) * | 2017-01-04 | 2022-01-28 | Lg伊诺特有限公司 | 电机及变速器 |
JP2020124112A (ja) * | 2018-11-26 | 2020-08-13 | ミネベアミツミ株式会社 | ロータ及び該ロータを用いたモータ、並びに、電子機器 |
US11990796B2 (en) | 2018-11-26 | 2024-05-21 | Minebea Mitsumi Inc. | Rotor, motor using the rotor and electronic device |
CN112994281B (zh) * | 2021-04-06 | 2022-03-15 | 珠海格力电器股份有限公司 | 电机定子和永磁同步电机 |
CN112994281A (zh) * | 2021-04-06 | 2021-06-18 | 珠海格力电器股份有限公司 | 电机定子和永磁同步电机 |
Also Published As
Publication number | Publication date |
---|---|
CN105048665B (zh) | 2018-06-22 |
DE102015106452A1 (de) | 2015-11-26 |
US20150318745A1 (en) | 2015-11-05 |
US9698636B2 (en) | 2017-07-04 |
JP2015211624A (ja) | 2015-11-24 |
JP6315790B2 (ja) | 2018-04-25 |
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20151111 Assignee: Mabuchi motor (Jiangsu) Co., Ltd. Assignor: Mabuchi Motor Co.,Ltd. Contract record no.: X2020990000083 Denomination of invention: A control method and device for permanently magnetic brushless motor Granted publication date: 20180622 License type: Common License Record date: 20200220 Application publication date: 20151111 Assignee: Dalian wanbaozhi Motor Co. Ltd. Assignor: Mabuchi Motor Co.,Ltd. Contract record no.: X2020990000082 Denomination of invention: A control method and device for permanently magnetic brushless motor Granted publication date: 20180622 License type: Common License Record date: 20200220 Application publication date: 20151111 Assignee: Mabuchi motor (Dongguan) Co., Ltd. Assignor: Mabuchi Motor Co.,Ltd. Contract record no.: X2020990000086 Denomination of invention: A control method and device for permanently magnetic brushless motor Granted publication date: 20180622 License type: Common License Record date: 20200220 Application publication date: 20151111 Assignee: Dongguan Daojiao Mabuchi Motor Co. Ltd. Assignor: Mabuchi Motor Co.,Ltd. Contract record no.: X2020990000084 Denomination of invention: A control method and device for permanently magnetic brushless motor Granted publication date: 20180622 License type: Common License Record date: 20200220 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20151111 Assignee: Mabuchi motor (Jiangxi) Co., Ltd. Assignor: Mabuchi Motor Co.,Ltd. Contract record no.: X2020990000085 Denomination of invention: A control method and device for permanently magnetic brushless motor Granted publication date: 20180622 License type: Common License Record date: 20200226 |
|
EE01 | Entry into force of recordation of patent licensing contract |