CN105745819B - 电动机 - Google Patents
电动机 Download PDFInfo
- Publication number
- CN105745819B CN105745819B CN201480062802.3A CN201480062802A CN105745819B CN 105745819 B CN105745819 B CN 105745819B CN 201480062802 A CN201480062802 A CN 201480062802A CN 105745819 B CN105745819 B CN 105745819B
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- rotor
- thickness
- peripheral
- central portion
- 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
- H02K1/2706—Inner rotors
-
- 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
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
- H02K1/246—Variable reluctance rotors
-
- 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
-
- 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)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013264304A JP6215041B2 (ja) | 2013-12-20 | 2013-12-20 | モータ |
JP2013-264304 | 2013-12-20 | ||
PCT/JP2014/062252 WO2015093074A1 (ja) | 2013-12-20 | 2014-05-07 | モータ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105745819A CN105745819A (zh) | 2016-07-06 |
CN105745819B true CN105745819B (zh) | 2019-03-08 |
Family
ID=53402435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480062802.3A Active CN105745819B (zh) | 2013-12-20 | 2014-05-07 | 电动机 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10033234B2 (zh) |
JP (1) | JP6215041B2 (zh) |
CN (1) | CN105745819B (zh) |
WO (1) | WO2015093074A1 (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITUB20150729A1 (it) * | 2015-05-22 | 2016-11-22 | Enerdrive Ltd | Motore sincrono a riluttanza assistito da magneti permanenti |
US11527933B2 (en) | 2015-10-02 | 2022-12-13 | E-Circuit Motors, Inc. | Stator and rotor design for periodic torque requirements |
US11121614B2 (en) | 2017-06-05 | 2021-09-14 | E-Circuit Motors, Inc. | Pre-warped rotors for control of magnet-stator gap in axial flux machines |
JP2017079530A (ja) * | 2015-10-20 | 2017-04-27 | 株式会社ジェイテクト | シンクロナスリラクタンスモータ |
CN106300734A (zh) * | 2016-08-31 | 2017-01-04 | 法乐第(北京)网络科技有限公司 | 电机的转子、电机及车辆 |
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 |
US11005322B2 (en) | 2017-06-05 | 2021-05-11 | E-Circuit Motors, Inc. | Rotor assemblies for axial flux machines |
US11831211B2 (en) | 2017-06-05 | 2023-11-28 | E-Circuit Motors, Inc. | Stator and rotor design for periodic torque requirements |
JP7132729B2 (ja) * | 2018-03-12 | 2022-09-07 | 株式会社デンソー | 回転電機 |
JP7029124B2 (ja) * | 2018-04-17 | 2022-03-03 | 株式会社ダイドー電子 | 永久磁石回転子および回転電気機械 |
CN108777520B (zh) * | 2018-07-17 | 2020-03-27 | 珠海格力电器股份有限公司 | 一种交替极电机 |
US20220294289A1 (en) * | 2019-09-30 | 2022-09-15 | Daikin Industries, Ltd. | Rotor and motor |
WO2021171663A1 (ja) * | 2020-02-27 | 2021-09-02 | 日本電産株式会社 | ロータ、およびモータ |
JP2024506380A (ja) | 2021-02-17 | 2024-02-13 | イー-サーキット モーターズ, インコーポレイテッド | 軸方向磁束機械のための平面固定子構成 |
JP7085247B1 (ja) | 2021-02-22 | 2022-06-16 | 株式会社フリーベアコーポレーション | 支持ユニット |
US11751330B2 (en) | 2021-07-30 | 2023-09-05 | E-Circuit Motors, Inc. | Magnetic material filled printed circuit boards and printed circuit board stators |
WO2023007707A1 (ja) * | 2021-07-30 | 2023-02-02 | 川崎重工業株式会社 | ロータ及びモータ |
US11336130B1 (en) | 2021-08-17 | 2022-05-17 | E-Circuit Motors, Inc. | Low-loss planar winding configurations for an axial flux machine |
US11955843B2 (en) | 2021-12-22 | 2024-04-09 | Abb Schweiz Ag | Synchronous reluctance motor |
US11611304B1 (en) * | 2022-03-03 | 2023-03-21 | GM Global Technology Operations LLC | System and method for minimizing demagnetization in rotor magnets |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69629419T2 (de) * | 1995-05-31 | 2004-04-01 | Matsushita Electric Industrial Co., Ltd., Kadoma | Motor mit eingebauten Permanentmagneten |
BR9504773A (pt) | 1995-10-04 | 1997-09-02 | Brasil Compressores Sa | Rotor com imãs permanentes para motor elétrico |
JP3051340B2 (ja) * | 1996-06-18 | 2000-06-12 | オークマ株式会社 | 同期電動機 |
GB2378323B (en) * | 2001-07-28 | 2005-07-27 | Lg Electronics Inc | Rotor for synchronous reluctance motor and manufacturing method thereof |
US6703746B2 (en) | 2002-03-01 | 2004-03-09 | General Motors Corporation | Interior permanent magnet rotor |
JP2009044893A (ja) * | 2007-08-09 | 2009-02-26 | Toyota Industries Corp | 回転子及び回転電機 |
JP2011083066A (ja) * | 2009-10-02 | 2011-04-21 | Osaka Prefecture Univ | 永久磁石補助形同期リラクタンスモータ |
JP5589345B2 (ja) * | 2009-10-21 | 2014-09-17 | 富士電機株式会社 | 永久磁石式回転電機 |
CN102801235B (zh) * | 2011-08-05 | 2013-09-18 | 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 |
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 |
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 |
CN202142924U (zh) | 2011-08-05 | 2012-02-08 | 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 |
US8917005B2 (en) * | 2011-12-09 | 2014-12-23 | GM Global Technology Operations LLC | Rotor barrier shaping for demagnetization mitigation in an internal permanent magnet machine |
US8860275B2 (en) * | 2011-12-09 | 2014-10-14 | GM Global Technology Operations LLC | Multi-layer arc-shaped permanent magnet machine with reduced rotational stress |
CN102761184B (zh) * | 2012-03-05 | 2013-04-17 | 珠海格力节能环保制冷技术研究中心有限公司 | 永磁辅助同步磁阻电机及其转子和电机的安装方法 |
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 |
JP6007593B2 (ja) * | 2012-05-25 | 2016-10-12 | 株式会社ジェイテクト | ロータ及びこれを備えた回転電機、及びロータの製造方法 |
US8664823B2 (en) * | 2012-05-30 | 2014-03-04 | GM Global Technology Operations LLC | Magnetic barrier for minimizing demagnetization in bi-permanent magnet synchronous machines |
JP5693521B2 (ja) * | 2012-05-30 | 2015-04-01 | 三菱電機株式会社 | 永久磁石埋込型電動機 |
US8664822B2 (en) * | 2012-05-30 | 2014-03-04 | GM Global Technology Operations LLC | Bi-permanent magnets in synchronous machines |
WO2013187439A1 (ja) * | 2012-06-14 | 2013-12-19 | ダイキン工業株式会社 | 埋込磁石型回転電機 |
US8760025B2 (en) * | 2012-08-09 | 2014-06-24 | GM Global Technologies Operations LLC | Interior permanent magnet machine having off axis centered arc geometry |
US9118230B2 (en) * | 2013-02-07 | 2015-08-25 | GM Global Technology Operations LLC | Interior permanent magnet machine |
-
2013
- 2013-12-20 JP JP2013264304A patent/JP6215041B2/ja active Active
-
2014
- 2014-05-07 CN CN201480062802.3A patent/CN105745819B/zh active Active
- 2014-05-07 WO PCT/JP2014/062252 patent/WO2015093074A1/ja active Application Filing
- 2014-05-07 US US15/037,325 patent/US10033234B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN105745819A (zh) | 2016-07-06 |
JP2015122838A (ja) | 2015-07-02 |
JP6215041B2 (ja) | 2017-10-18 |
US10033234B2 (en) | 2018-07-24 |
WO2015093074A1 (ja) | 2015-06-25 |
US20160285327A1 (en) | 2016-09-29 |
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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 | ||
CB02 | Change of applicant information |
Address after: Japan's Aichi Applicant after: Yuling Applicant after: Alwayseal Technology Ltd. Address before: Japan's Aichi Applicant before: MITSUBISHI HEAVY INDUSTRIES PLASTIC TECHNOLOGY CO.,LTD. |
|
CB02 | Change of applicant information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20171030 Address after: Japan's Aichi Applicant after: Yuling Applicant after: Alwayseal Technology Ltd. Applicant after: MITSUBISHI HEAVY INDUSTRIES, Ltd. Address before: Japan's Aichi Applicant before: Yuling Applicant before: Alwayseal Technology Ltd. |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |