JP6097024B2 - 電気機械 - Google Patents

電気機械 Download PDF

Info

Publication number
JP6097024B2
JP6097024B2 JP2012146723A JP2012146723A JP6097024B2 JP 6097024 B2 JP6097024 B2 JP 6097024B2 JP 2012146723 A JP2012146723 A JP 2012146723A JP 2012146723 A JP2012146723 A JP 2012146723A JP 6097024 B2 JP6097024 B2 JP 6097024B2
Authority
JP
Japan
Prior art keywords
rotor
stator
magnetic field
magnets
rotor 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.)
Active
Application number
JP2012146723A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013051868A (ja
JP2013051868A5 (https=
Inventor
アイマン・モハメッド・ファウジ・エル−レファイエ
ジェームズ・パレグリーノ・アレキサンダー
パテル・バギーラス・レディ
マノージ・ランプラサード・シャー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2013051868A publication Critical patent/JP2013051868A/ja
Publication of JP2013051868A5 publication Critical patent/JP2013051868A5/ja
Application granted granted Critical
Publication of JP6097024B2 publication Critical patent/JP6097024B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
JP2012146723A 2011-08-30 2012-06-29 電気機械 Active JP6097024B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/220,848 2011-08-30
US13/220,848 US8633627B2 (en) 2011-08-30 2011-08-30 Electric machine

Publications (3)

Publication Number Publication Date
JP2013051868A JP2013051868A (ja) 2013-03-14
JP2013051868A5 JP2013051868A5 (https=) 2015-08-06
JP6097024B2 true JP6097024B2 (ja) 2017-03-15

Family

ID=46506187

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012146723A Active JP6097024B2 (ja) 2011-08-30 2012-06-29 電気機械

Country Status (3)

Country Link
US (1) US8633627B2 (https=)
EP (1) EP2566018A3 (https=)
JP (1) JP6097024B2 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130130291A1 (en) * 2009-01-22 2013-05-23 Ecole Polytechnique Federale De Lausanne Labelling of Fusion Proteins with Synthetic Probes
FR2985176B1 (fr) 2012-01-02 2015-05-29 Oreal Composition cosmetique liquide aqueuse comprenant de l'alkylcellulose, des huiles non volatiles et au moins un tensioactif
EP2884629B1 (en) * 2013-12-12 2019-01-02 Panasonic Intellectual Property Management Co., Ltd. Permanent magnet synchronous machine
EP3340438B1 (en) * 2016-12-21 2022-08-10 MOLABO GmbH Electric machine
US11646618B2 (en) * 2018-10-31 2023-05-09 Optiphase Drive Systems, Inc. Electric machine with permanent magnet rotor
CN110061580B (zh) * 2019-04-24 2021-06-22 江苏大学 一种虚拟极分数槽集中绕组轮辐式永磁电机及其转矩脉动抑制方法
CN110022043B (zh) * 2019-04-25 2021-07-30 江苏大学 一种整数槽分布绕组虚拟极轮辐式永磁同步电机及其低脉动设计方法
CN110212665B (zh) * 2019-05-08 2021-10-12 江苏大学 一种混合式转子连续极永磁同步电机及降低其转矩脉动的方法
CN111769697B (zh) * 2020-07-08 2022-04-05 东南大学盐城新能源汽车研究院 一种电励磁磁通切换电机转矩脉动和感应电压削弱方法
WO2022060885A1 (en) * 2020-09-15 2022-03-24 Yufei Zhu Systems, methods, and computer-readable media for driving polyphase motors
DE102021116568B4 (de) 2021-06-28 2023-01-19 Schaeffler Technologies AG & Co. KG Elektrische Maschine
CN113691045B (zh) * 2021-07-14 2023-01-24 合肥工业大学 谐波注入磁形的带凸铁表插式永磁电机的半解析优化方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03150032A (ja) * 1989-11-02 1991-06-26 Mitsubishi Kasei Corp モータ
JPH0823664A (ja) * 1994-05-02 1996-01-23 Aisin Aw Co Ltd モータ
JP3499786B2 (ja) * 1999-11-25 2004-02-23 株式会社日立製作所 超高速永久磁石式回転電機システム
CN1251382C (zh) * 1999-12-13 2006-04-12 三菱电机株式会社 永久磁铁型电动机及永久磁铁型电动机的制造方法
US20020084710A1 (en) * 2000-12-28 2002-07-04 Andrew Worley Line start permanent magnet motor
JP3738984B2 (ja) * 2001-03-02 2006-01-25 日本ビクター株式会社 モータ
JP4854867B2 (ja) * 2001-05-10 2012-01-18 三菱電機株式会社 電動機
JP4680442B2 (ja) * 2001-08-10 2011-05-11 ヤマハ発動機株式会社 モータの回転子
JP4240949B2 (ja) * 2002-08-09 2009-03-18 日立アプライアンス株式会社 永久磁石式回転電機の回転子
TW200509515A (en) * 2003-07-04 2005-03-01 Daikin Ind Ltd Motor
JP4772503B2 (ja) * 2003-09-11 2011-09-14 シーメンス アクチエンゲゼルシヤフト かご形誘導巻線導体を有する永久磁石式回転子を備えた三相同期機、および牽引駆動装置ならびに生産機械装置
JP4065829B2 (ja) * 2003-10-10 2008-03-26 本田技研工業株式会社 永久磁石式回転子およびブラシレスモータ
JP4422567B2 (ja) * 2004-06-30 2010-02-24 株式会社日立製作所 モータ駆動装置，電動アクチュエータおよび電動パワーステアリング装置
KR100680201B1 (ko) * 2004-09-17 2007-02-08 엘지전자 주식회사 영구자석형 모터
US7385328B2 (en) * 2006-05-23 2008-06-10 Reliance Electric Technologies, Llc Cogging reduction in permanent magnet machines
FI119458B (fi) 2006-09-07 2008-11-14 Abb Oy Järjestely sähkökoneen jäähdyttämiseksi
US7791237B2 (en) * 2006-12-19 2010-09-07 General Electric Company Fault-tolerant synchronous permanent magnet machine
US20080157622A1 (en) * 2007-01-03 2008-07-03 General Electric Company Fault-tolerant permanent magnet machine
JP2008301652A (ja) * 2007-06-01 2008-12-11 Mitsubishi Electric Corp 永久磁石式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
DE102008019644A1 (de) 2008-04-18 2009-10-22 Siemens Aktiengesellschaft Elektrische Antriebsmaschine
DK2301140T3 (en) * 2008-07-22 2019-01-07 Multibrid Gmbh PERMANENT MAGNETIZED SYNCHRON MACHINE
DE102009049525A1 (de) * 2008-10-16 2010-05-20 Asmo Co., Ltd., Kosai-shi Motor
DE102010001481A1 (de) * 2010-02-02 2011-08-04 Siemens Aktiengesellschaft, 80333 Rotor einer permanenterregten Synchronmaschine
JP5066214B2 (ja) * 2010-03-30 2012-11-07 株式会社日立産機システム 永久磁石同期機、及びこれを用いたプレス機または射出成形機

Also Published As

Publication number Publication date
EP2566018A2 (en) 2013-03-06
JP2013051868A (ja) 2013-03-14
US20130049513A1 (en) 2013-02-28
US8633627B2 (en) 2014-01-21
EP2566018A3 (en) 2018-01-24

Similar Documents

Publication Publication Date Title
JP6097024B2 (ja) 電気機械
Okada et al. Analysis of a vernier motor with concentrated windings
JP4926107B2 (ja) 回転電機
JP5774081B2 (ja) 回転電機
US10128709B2 (en) Electric machines
JP4480720B2 (ja) 永久磁石励磁同期電動機
US9000648B2 (en) Asymmetrical reluctance machine
JP2012110219A (ja) 耐故障性の永久磁石電動機械向けの回転子構造
JP2011120429A (ja) 磁石式発電機
Barman et al. Cogging torque reduction in surface mounted permanent magnet synchronous machine
CN113615041A (zh) 旋转电机
WO2018030153A1 (ja) 始動発電機用三相回転電機
EP2795775B1 (en) Permanent magnet excited electric machine
WO2011089797A1 (ja) ロータ、これを用いた回転電機および発電機
JP2010183655A (ja) 回転電機
WO2013084901A1 (ja) モータ
Todorov et al. Effects of cogging torque reduction techniques applied to surface mounted PMSMs with distributed windings
JP2008178187A (ja) 多相誘導機
JP2017169287A (ja) 回転電機
WO2016182952A1 (en) Magnetically isolated electrical machines
JP2014131373A (ja) 永久磁石同期機
JP5340332B2 (ja) 回転電機
JP2016111751A (ja) 回転電機
JP2012175752A (ja) 同期回転電機
JP2017077107A (ja) 自己始動型永久磁石式電動機

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150623

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150623

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20160428

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160517

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160810

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: 20170124

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170217

R150 Certificate of patent or registration of utility model

Ref document number: 6097024

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250