JP6668844B2 - 回転電機 - Google Patents
回転電機 Download PDFInfo
- Publication number
- JP6668844B2 JP6668844B2 JP2016050130A JP2016050130A JP6668844B2 JP 6668844 B2 JP6668844 B2 JP 6668844B2 JP 2016050130 A JP2016050130 A JP 2016050130A JP 2016050130 A JP2016050130 A JP 2016050130A JP 6668844 B2 JP6668844 B2 JP 6668844B2
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- stator
- teeth
- permanent magnet
- magnetic flux
- 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
- 230000004907 flux Effects 0.000 claims description 71
- 230000006698 induction Effects 0.000 claims description 30
- 238000004804 winding Methods 0.000 description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 5
- 230000003313 weakening effect Effects 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 229910052761 rare earth metal Inorganic materials 0.000 description 3
- 150000002910 rare earth metals Chemical class 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 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
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2793—Rotors axially facing stators
- H02K1/2795—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2796—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets where both axial sides of the rotor face a stator
-
- 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
- H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
-
- 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
-
- 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
- H02K1/2713—Inner rotors the magnetisation axis of the magnets being axial, e.g. claw-pole type
-
- 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
-
- 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
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/02—Details
- H02K21/04—Windings on magnets for additional excitation ; Windings and magnets for additional excitation
- H02K21/046—Windings on magnets for additional excitation ; Windings and magnets for additional excitation with rotating permanent magnets and stationary field winding
-
- 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
- H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/09—Structural association with bearings with magnetic bearings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Synchronous Machinery (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016050130A JP6668844B2 (ja) | 2016-03-14 | 2016-03-14 | 回転電機 |
DE102017202925.0A DE102017202925B4 (de) | 2016-03-14 | 2017-02-23 | Rotierende elektrische Maschine |
CN201710150544.XA CN107196477B (zh) | 2016-03-14 | 2017-03-14 | 旋转电机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016050130A JP6668844B2 (ja) | 2016-03-14 | 2016-03-14 | 回転電機 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017169280A JP2017169280A (ja) | 2017-09-21 |
JP2017169280A5 JP2017169280A5 (de) | 2019-04-11 |
JP6668844B2 true JP6668844B2 (ja) | 2020-03-18 |
Family
ID=59700436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016050130A Active JP6668844B2 (ja) | 2016-03-14 | 2016-03-14 | 回転電機 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6668844B2 (de) |
CN (1) | CN107196477B (de) |
DE (1) | DE102017202925B4 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019080375A (ja) * | 2017-10-20 | 2019-05-23 | スズキ株式会社 | 回転電機 |
JP7095532B2 (ja) * | 2018-09-27 | 2022-07-05 | 株式会社デンソー | 界磁巻線型回転電機 |
CN110061603B (zh) * | 2019-01-25 | 2021-04-02 | 南京航空航天大学 | 一种转子磁路解耦型高速混合励磁同步电机 |
GB2580920A (en) * | 2019-01-29 | 2020-08-05 | Saietta Group Ltd | Axial flux electrical machine and ancillary components |
CN110460175B (zh) * | 2019-07-26 | 2020-11-06 | 南京理工大学 | 一种轴向磁通集中绕组型混合励磁电机 |
JP7172979B2 (ja) * | 2019-12-25 | 2022-11-16 | トヨタ自動車株式会社 | 回転電機 |
CN117239969B (zh) * | 2023-11-15 | 2024-03-15 | 湖南大学 | 一种外转子可变磁通交替极永磁同步电机 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000139047A (ja) | 1998-10-30 | 2000-05-16 | Toyota Motor Corp | 永久磁石形電動機 |
DE102006036289B4 (de) | 2006-08-03 | 2010-04-08 | Siemens Ag | Motorsystem sowie Verfahren zum Betreiben eines Motorsystems |
JP4623471B2 (ja) * | 2006-08-08 | 2011-02-02 | トヨタ自動車株式会社 | 回転電動機 |
JP2010022185A (ja) * | 2008-06-13 | 2010-01-28 | Suri-Ai:Kk | 同期機 |
JP2010246367A (ja) * | 2009-03-18 | 2010-10-28 | Tdk Corp | 回転機用コア部材及び回転機 |
JP2010246196A (ja) | 2009-04-02 | 2010-10-28 | Hitachi Ltd | 回転電機 |
JP2012182942A (ja) * | 2011-03-02 | 2012-09-20 | Toyota Industries Corp | 回転電機 |
JP5919999B2 (ja) * | 2012-05-01 | 2016-05-18 | 株式会社豊田中央研究所 | ステータ、回転電機、および電動車両 |
JP5991099B2 (ja) * | 2012-09-10 | 2016-09-14 | 日本精工株式会社 | 電動機及び電動パワーステアリング装置 |
JP6115360B2 (ja) * | 2013-07-05 | 2017-04-19 | スズキ株式会社 | リラクタンスモータ |
JP6303311B2 (ja) * | 2013-07-23 | 2018-04-04 | スズキ株式会社 | シンクロナスリラクタンスモータ |
JP6326938B2 (ja) * | 2014-04-24 | 2018-05-23 | スズキ株式会社 | 電動回転機 |
CN203967939U (zh) * | 2014-05-23 | 2014-11-26 | 沈阳揽月工业设计有限公司 | 一种柱式电枢轴向通磁发电机 |
-
2016
- 2016-03-14 JP JP2016050130A patent/JP6668844B2/ja active Active
-
2017
- 2017-02-23 DE DE102017202925.0A patent/DE102017202925B4/de active Active
- 2017-03-14 CN CN201710150544.XA patent/CN107196477B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN107196477B (zh) | 2019-07-09 |
CN107196477A (zh) | 2017-09-22 |
JP2017169280A (ja) | 2017-09-21 |
DE102017202925B4 (de) | 2019-01-17 |
DE102017202925A1 (de) | 2017-09-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6668844B2 (ja) | 回転電機 | |
JP5302527B2 (ja) | 回転電機及びその駆動制御装置 | |
US9006949B2 (en) | Synchronous motor | |
US7969057B2 (en) | Synchronous motor with rotor having suitably-arranged field coil, permanent magnets, and salient-pole structure | |
US20130069453A1 (en) | Mechanically commutated switched reluctance motor | |
JP2017169281A (ja) | 回転電機 | |
JP2017017783A (ja) | 可変磁束型回転電機 | |
JP5581179B2 (ja) | Dcブラシレスモータおよびその制御方法 | |
JP6645351B2 (ja) | 回転電機 | |
JP2018061379A (ja) | 回転電機 | |
CN106487176B (zh) | 旋转电机 | |
JP6589703B2 (ja) | 回転電機 | |
JP2014207743A (ja) | 回転機 | |
JP6645352B2 (ja) | 回転電機 | |
JP2017077133A (ja) | 回転電機 | |
JP6766574B2 (ja) | 回転電機 | |
JP2019193352A (ja) | 回転電機 | |
JP6593163B2 (ja) | 回転電機 | |
JP6724362B2 (ja) | 回転電機 | |
JP2014030293A (ja) | 回転電機のロータ | |
JP6772492B2 (ja) | 回転電機 | |
JP6610357B2 (ja) | 回転電機 | |
JP6790389B2 (ja) | 回転電機 | |
CN110391701B (zh) | 旋转电机 | |
WO2014188505A1 (ja) | 回転電機 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20181108 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190226 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190807 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190820 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191007 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200128 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200210 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6668844 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |