IN2014CN04781A - - Google Patents

Info

Publication number
IN2014CN04781A
IN2014CN04781A IN4781CHN2014A IN2014CN04781A IN 2014CN04781 A IN2014CN04781 A IN 2014CN04781A IN 4781CHN2014 A IN4781CHN2014 A IN 4781CHN2014A IN 2014CN04781 A IN2014CN04781 A IN 2014CN04781A
Authority
IN
India
Prior art keywords
insertion slots
magnetic
magnet insertion
circumferential direction
rotor
Prior art date
Application number
Other languages
English (en)
Inventor
Kazuchika Tsuchida
Masahiro Nigo
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of IN2014CN04781A publication Critical patent/IN2014CN04781A/en

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
    • 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
    • H02K1/24—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
    • 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)
  • Iron Core Of Rotating Electric Machines (AREA)
IN4781CHN2014 2011-12-26 2011-12-26 IN2014CN04781A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/080054 WO2013098912A1 (ja) 2011-12-26 2011-12-26 回転子

Publications (1)

Publication Number Publication Date
IN2014CN04781A true IN2014CN04781A (zh) 2015-09-18

Family

ID=48696483

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4781CHN2014 IN2014CN04781A (zh) 2011-12-26 2011-12-26

Country Status (4)

Country Link
US (1) US9472986B2 (zh)
JP (1) JP5752272B2 (zh)
IN (1) IN2014CN04781A (zh)
WO (1) WO2013098912A1 (zh)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SI24435A (sl) 2014-01-14 2015-01-30 Letrika D.D. Razdeljena reža rotorskega paketa z vogalnim zračnim žepkom
US9479017B2 (en) * 2014-07-22 2016-10-25 GM Global Technology Operations LLC Deep V-magnet cavity structure rotor
US10389193B2 (en) 2015-03-03 2019-08-20 Mitsubishi Electric Corporation Reluctance motor and manufacturing method for rotor core used in reluctance motor
CN107431397B (zh) 2015-03-16 2020-06-12 株式会社丰田自动织机 旋转电机的转子
WO2016203524A1 (ja) * 2015-06-15 2016-12-22 三菱電機株式会社 永久磁石電動機
JP6781536B2 (ja) * 2015-10-02 2020-11-04 東芝三菱電機産業システム株式会社 永久磁石式回転子および永久磁石式回転電機
CN105429330A (zh) * 2015-12-18 2016-03-23 珠海凌达压缩机有限公司 一种电机转子及包括该电机转子的电机
CN105978198B (zh) * 2016-06-30 2019-05-24 广东美芝制冷设备有限公司 电动机转子和具有其的电动机、压缩机
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
JP7076188B2 (ja) * 2017-09-29 2022-05-27 日産自動車株式会社 可変磁力モータ
CN108336844B (zh) * 2018-03-16 2020-10-23 珠海格力节能环保制冷技术研究中心有限公司 转子结构、永磁辅助同步磁阻电机及电动汽车
CN108322006B (zh) * 2018-03-16 2020-01-07 珠海格力电器股份有限公司 永磁辅助同步磁阻电机及具有其的电动汽车
US11831204B2 (en) * 2018-05-10 2023-11-28 Mitsubishi Electric Corporation Rotor, motor, compressor, and air conditioner
JP2020005459A (ja) * 2018-06-29 2020-01-09 株式会社荏原製作所 永久磁石モータ及び回転子
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
EP4020778A4 (en) * 2019-09-30 2023-11-29 Daikin Industries, Ltd. ROTOR AND MOTOR
CN113224863A (zh) * 2021-06-03 2021-08-06 哈尔滨理工大学 一种新型永磁辅助同步磁阻电机结构
JP7270806B1 (ja) 2022-04-25 2023-05-10 三菱電機株式会社 回転電機

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139790A (en) * 1977-08-31 1979-02-13 Reliance Electric Company Direct axis aiding permanent magnets for a laminated synchronous motor rotor
WO1996003793A1 (fr) * 1994-07-25 1996-02-08 Daikin Industries, Ltd. Moteur a courant continu sans balais
JPH10257700A (ja) 1997-03-13 1998-09-25 Matsushita Electric Ind Co Ltd ロータコア
CN1254902C (zh) 1997-03-13 2006-05-03 松下电器产业株式会社 用于磁阻电动机的转子铁心
JP3832530B2 (ja) 1997-10-06 2006-10-11 株式会社富士通ゼネラル 永久磁石電動機
JPH11113198A (ja) * 1997-10-06 1999-04-23 Fujitsu General Ltd 永久磁石電動機
JP3403056B2 (ja) 1998-03-12 2003-05-06 株式会社東芝 コンバータの制御装置
US6815859B2 (en) 2001-03-07 2004-11-09 Aisin Seiki Kabushiki Kaisha Synchronous reluctance motor
JP2002272031A (ja) * 2001-03-07 2002-09-20 Aisin Seiki Co Ltd シンクロナスリラクタンスモータ
JP2002354766A (ja) 2001-05-28 2002-12-06 Aichi Emerson Electric Co Ltd 永久磁石電動機
KR100591338B1 (ko) 2004-08-26 2006-06-19 엘지전자 주식회사 영구자석 보조형 동기 릴럭턴스 모터 및 그 착자방법
US20060103254A1 (en) * 2004-11-16 2006-05-18 Horst Gary E Permanent magnet rotor
JP2008136298A (ja) 2006-11-28 2008-06-12 Toyota Industries Corp 回転電機の回転子及び回転電機
ES2660166T3 (es) * 2007-02-26 2018-03-21 Mitsubishi Electric Corporation Motor de imanes permanentes, compresor hermético, y motor de ventilador
KR101066309B1 (ko) 2007-03-15 2011-09-20 다이킨 고교 가부시키가이샤 계자자
DE102007041099A1 (de) * 2007-08-30 2009-03-05 Robert Bosch Gmbh Rotoranordnung für eine elektrische Maschine
US8525381B2 (en) 2008-11-19 2013-09-03 Mitsubishi Electric Corporation Rotor of electric motor and electric motor and ventilation fan and compressor
KR101526206B1 (ko) * 2008-12-15 2015-06-05 엘지전자 주식회사 영구자석 매입식 비엘디시 모터
US7843100B2 (en) * 2009-03-18 2010-11-30 Gm Global Technology Operations, Inc. Methods and apparatus for preventing demagnetization in interior permanent magnet machines
JP5120440B2 (ja) * 2010-11-12 2013-01-16 ダイキン工業株式会社 回転子

Also Published As

Publication number Publication date
US20140346911A1 (en) 2014-11-27
WO2013098912A1 (ja) 2013-07-04
JP5752272B2 (ja) 2015-07-22
US9472986B2 (en) 2016-10-18
JPWO2013098912A1 (ja) 2015-04-30
CN104011974A (zh) 2014-08-27

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