JP6595443B2 - 回転電機 - Google Patents
回転電機 Download PDFInfo
- Publication number
- JP6595443B2 JP6595443B2 JP2016234275A JP2016234275A JP6595443B2 JP 6595443 B2 JP6595443 B2 JP 6595443B2 JP 2016234275 A JP2016234275 A JP 2016234275A JP 2016234275 A JP2016234275 A JP 2016234275A JP 6595443 B2 JP6595443 B2 JP 6595443B2
- Authority
- JP
- Japan
- Prior art keywords
- core
- stator
- rotor
- magnet
- electrical 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.)
- 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
- H02K1/12—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
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/02—Machines with one stator and two or more 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
-
- 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
- H02K1/276—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
- 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
- H02K1/2786—Outer rotors
- H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2791—Surface mounted magnets; Inset magnets
-
- 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
- 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
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
-
- 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
- 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)
Description
Claims (5)
- ステータコアと、前記ステータコアに巻回されたステータコイルと、を含むステータと、
前記ステータの外周囲に配されるアウターコアと、周方向に間隔を開けて並ぶ複数のアウター磁石と、を含む、環状のアウターロータと、
を備え、
前記ステータコアは、環状のヨークと、前記ヨークの外周から径方向外側に突出する複数のアウターティースと、を有し、
前記複数のアウター磁石は、周方向、かつ、周方向に隣接する他のアウター磁石と周方向逆向きに磁化されており、
互いに隣接するアウター磁石の間隙の周方向距離は、前記アウターティースの周方向の配置ピッチの1.5倍以上であり、
前記アウター磁石は、その径方向厚みの中心が、前記アウターコアの径方向厚みの中心よりも、径方向外側になるように配される、
ことを特徴とする回転電機。 - 請求項1に記載の回転電機であって、
前記アウターコアは、互いに分割された複数のコア片からなり、
前記ロータは、前記コア片と、前記アウター磁石が周方向に交互に並んで構成されており、前記アウター磁石の径方向外側にコアが無い、
ことを特徴とする回転電機。 - 請求項1または2に記載の回転電機であって、さらに、
前記ステータの内周囲に配されるインナーコアと、周方向に配される複数のインナー磁石と、を含む環状のインナーロータを、備え、
前記ステータコアは、さらに、前記ヨークの内周から径方向内側に突出する複数のインナーティースを有し、
前記回転電機は、デュアルロータ型である、ことを特徴とする回転電機。 - 請求項3に記載の回転電機であって、
前記ステータコイルは、電流印加した際に前記アウターティース側に形成される磁界の極性と、前記インナーティース側に形成される磁界の極性と、が同じになるように巻回されている、ことを特徴とする回転電機。 - 請求項1から4のいずれか1項に記載の回転電機であって、
前記アウター磁石の周方向寸法は、前記アウターティースの周方向幅より大きい、ことを特徴とする回転電機。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016234275A JP6595443B2 (ja) | 2016-12-01 | 2016-12-01 | 回転電機 |
KR1020170144431A KR101952040B1 (ko) | 2016-12-01 | 2017-11-01 | 회전 전기 기기 |
RU2017138096A RU2664505C1 (ru) | 2016-12-01 | 2017-11-01 | Ротационная электрическая машина |
BR102017023616-1A BR102017023616A2 (pt) | 2016-12-01 | 2017-11-01 | Máquina elétrica rotativa |
CN201711062525.8A CN108134494A (zh) | 2016-12-01 | 2017-11-02 | 旋转电机 |
US15/804,566 US10404146B2 (en) | 2016-12-01 | 2017-11-06 | Rotary electric machine |
EP17200404.6A EP3331139B1 (en) | 2016-12-01 | 2017-11-07 | Rotary electric machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016234275A JP6595443B2 (ja) | 2016-12-01 | 2016-12-01 | 回転電機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018093602A JP2018093602A (ja) | 2018-06-14 |
JP6595443B2 true JP6595443B2 (ja) | 2019-10-23 |
Family
ID=60269717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016234275A Active JP6595443B2 (ja) | 2016-12-01 | 2016-12-01 | 回転電機 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10404146B2 (ja) |
EP (1) | EP3331139B1 (ja) |
JP (1) | JP6595443B2 (ja) |
KR (1) | KR101952040B1 (ja) |
CN (1) | CN108134494A (ja) |
BR (1) | BR102017023616A2 (ja) |
RU (1) | RU2664505C1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111052543B (zh) * | 2017-09-29 | 2022-03-25 | 日立金属株式会社 | 径向间隙型旋转电机及其制造方法、旋转电机用齿片的制造装置、旋转电机用齿构件的制造方法 |
KR102016250B1 (ko) * | 2018-02-08 | 2019-08-29 | 엘지전자 주식회사 | 스테이터 구조를 개선한 듀얼 로터 타입 모터 |
JP7103122B2 (ja) * | 2018-09-27 | 2022-07-20 | 株式会社デンソー | 回転電機 |
RU2718603C1 (ru) * | 2018-12-29 | 2020-04-08 | федеральное государственное автономное образовательное учреждение высшего образования "Южно-Уральский государственный университет (национальный исследовательский университет)" | Устройство генерирования электроэнергии |
JP7361344B2 (ja) * | 2019-02-26 | 2023-10-16 | パナソニックIpマネジメント株式会社 | 磁気ギアードモータ |
RU2711238C1 (ru) * | 2019-03-21 | 2020-01-15 | федеральное государственное бюджетное образовательное учреждение высшего образования "Ставропольский государственный аграрный университет" | Синхронный генератор с трехконтурной магнитной системой |
CN110676998A (zh) * | 2019-08-30 | 2020-01-10 | 北斗航天汽车(北京)有限公司 | 一种双转子电机结构 |
RU2723297C1 (ru) * | 2020-02-07 | 2020-06-09 | Олег Михайлович Тришин | Статор электродвигателя |
US11923733B2 (en) * | 2020-08-28 | 2024-03-05 | Quantentech Limited | High efficiency high density motor and generator with multiple airgaps |
CN112234785B (zh) * | 2020-10-20 | 2022-05-10 | 珠海格力节能环保制冷技术研究中心有限公司 | 双转子电机及空调机组 |
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JP4019595B2 (ja) * | 2000-03-15 | 2007-12-12 | 株式会社デンソー | 車両用回転電機 |
EP1102385B1 (en) | 1999-11-18 | 2006-05-10 | Denso Corporation | Rotary electric machine for vehicle |
ATE348439T1 (de) * | 2001-03-28 | 2007-01-15 | Mitsuba Corp | Dynamoelektrische maschine mit einer feldsteuerspule |
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US8847464B2 (en) * | 2008-06-12 | 2014-09-30 | General Electric Company | Electrical machine with improved stator flux pattern across a rotor that permits higher torque density |
JP2012147601A (ja) | 2011-01-13 | 2012-08-02 | Honda Motor Co Ltd | アウターロータ型回転電機 |
RU112536U1 (ru) * | 2011-05-20 | 2012-01-10 | Государственное образовательное учреждение высшего профессионального образования "Уфимский государственный авиационный технический университет" | Магнитоэлектрический электромеханический преобразователь с кольцевой обмоткой |
WO2013001557A1 (ja) * | 2011-06-27 | 2013-01-03 | 株式会社 日立製作所 | 磁気歯車型回転電機 |
JP5865174B2 (ja) * | 2012-05-11 | 2016-02-17 | アスモ株式会社 | ブラシレスモータ |
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CA2898979C (en) * | 2014-07-31 | 2022-05-31 | Mcmaster University | Torque ripple and radial force reduction in double-rotor switched reluctance machines |
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JP2016063572A (ja) * | 2014-09-16 | 2016-04-25 | スズキ株式会社 | 回転電機 |
JP2016093052A (ja) * | 2014-11-10 | 2016-05-23 | 株式会社デンソー | 回転電機 |
JP6540038B2 (ja) * | 2015-01-22 | 2019-07-10 | 株式会社デンソー | アウターロータ型回転電機 |
US10312780B2 (en) * | 2015-10-21 | 2019-06-04 | Mcmaster University | Double-rotor switched reluctance machine with segmented rotors |
US10566876B2 (en) * | 2016-02-25 | 2020-02-18 | Hitachi, Ltd. | Axial gap rotary electric machine |
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-
2016
- 2016-12-01 JP JP2016234275A patent/JP6595443B2/ja active Active
-
2017
- 2017-11-01 KR KR1020170144431A patent/KR101952040B1/ko not_active Expired - Fee Related
- 2017-11-01 RU RU2017138096A patent/RU2664505C1/ru active
- 2017-11-01 BR BR102017023616-1A patent/BR102017023616A2/pt not_active IP Right Cessation
- 2017-11-02 CN CN201711062525.8A patent/CN108134494A/zh active Pending
- 2017-11-06 US US15/804,566 patent/US10404146B2/en not_active Expired - Fee Related
- 2017-11-07 EP EP17200404.6A patent/EP3331139B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR101952040B1 (ko) | 2019-02-25 |
KR20180062939A (ko) | 2018-06-11 |
CN108134494A (zh) | 2018-06-08 |
EP3331139A1 (en) | 2018-06-06 |
JP2018093602A (ja) | 2018-06-14 |
US20180159408A1 (en) | 2018-06-07 |
BR102017023616A2 (pt) | 2018-06-19 |
EP3331139B1 (en) | 2020-07-08 |
US10404146B2 (en) | 2019-09-03 |
RU2664505C1 (ru) | 2018-08-20 |
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