CN115398779A - 转子、电机、压缩机及空气调节装置 - Google Patents

转子、电机、压缩机及空气调节装置 Download PDF

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Publication number
CN115398779A
CN115398779A CN202080099259.XA CN202080099259A CN115398779A CN 115398779 A CN115398779 A CN 115398779A CN 202080099259 A CN202080099259 A CN 202080099259A CN 115398779 A CN115398779 A CN 115398779A
Authority
CN
China
Prior art keywords
edge
width
rotor
permanent magnet
insertion hole
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.)
Pending
Application number
CN202080099259.XA
Other languages
English (en)
Chinese (zh)
Inventor
仁吾昌弘
广泽勇二
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.)
Mitsubishi Electric Corp
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 CN115398779A publication Critical patent/CN115398779A/zh
Pending legal-status Critical Current

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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]
    • 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
    • H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial 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)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Control Of Multiple Motors (AREA)
  • Compressor (AREA)
CN202080099259.XA 2020-04-20 2020-04-20 转子、电机、压缩机及空气调节装置 Pending CN115398779A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/017037 WO2021214825A1 (ja) 2020-04-20 2020-04-20 ロータ、モータ、圧縮機および空気調和装置

Publications (1)

Publication Number Publication Date
CN115398779A true CN115398779A (zh) 2022-11-25

Family

ID=78270911

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080099259.XA Pending CN115398779A (zh) 2020-04-20 2020-04-20 转子、电机、压缩机及空气调节装置

Country Status (6)

Country Link
US (1) US20230091530A1 (https=)
EP (1) EP4142112A4 (https=)
JP (1) JP7433420B2 (https=)
CN (1) CN115398779A (https=)
AU (1) AU2020444066B2 (https=)
WO (1) WO2021214825A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116762258A (zh) * 2022-01-13 2023-09-15 株式会社东芝 转子以及旋转电机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000217287A (ja) * 1999-01-19 2000-08-04 Toshiba Corp 永久磁石形モ―タ及びコンプレッサ
JP2011199944A (ja) * 2010-03-17 2011-10-06 Toyota Industries Corp 回転電機の永久磁石埋設型回転子及び回転電機
JP2012210040A (ja) * 2011-03-29 2012-10-25 Mitsubishi Electric Corp 埋め込み磁石型モータ
JP2018057155A (ja) * 2016-09-29 2018-04-05 三菱電機株式会社 回転電機の回転子
CN110945754A (zh) * 2017-08-22 2020-03-31 株式会社东芝 旋转电机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7932658B2 (en) * 2007-03-15 2011-04-26 A.O. Smith Corporation Interior permanent magnet motor including rotor with flux barriers
JP2009247131A (ja) 2008-03-31 2009-10-22 Fuji Electric Systems Co Ltd 永久磁石電動機の回転子
CN103081300B (zh) * 2010-08-27 2015-05-20 三菱电机株式会社 永久磁铁嵌入型电动机的转子、压缩机及制冷空调装置
JP2013126281A (ja) * 2011-12-14 2013-06-24 Daikin Ind Ltd 界磁子の製造方法及び界磁子用の端板
WO2014054150A1 (ja) * 2012-10-04 2014-04-10 三菱電機株式会社 永久磁石埋込型電動機
WO2014068655A1 (ja) * 2012-10-30 2014-05-08 三菱電機株式会社 永久磁石埋込型電動機及びそれを備えた冷凍空調装置
JP5971666B2 (ja) * 2013-03-14 2016-08-17 三菱電機株式会社 永久磁石埋込型電動機及び圧縮機
JP6512060B2 (ja) * 2015-05-25 2019-05-15 株式会社豊田自動織機 回転電機のロータ
JP2018011466A (ja) * 2016-07-15 2018-01-18 パナソニック株式会社 永久磁石埋込同期機

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000217287A (ja) * 1999-01-19 2000-08-04 Toshiba Corp 永久磁石形モ―タ及びコンプレッサ
JP2011199944A (ja) * 2010-03-17 2011-10-06 Toyota Industries Corp 回転電機の永久磁石埋設型回転子及び回転電機
JP2012210040A (ja) * 2011-03-29 2012-10-25 Mitsubishi Electric Corp 埋め込み磁石型モータ
JP2018057155A (ja) * 2016-09-29 2018-04-05 三菱電機株式会社 回転電機の回転子
CN110945754A (zh) * 2017-08-22 2020-03-31 株式会社东芝 旋转电机

Also Published As

Publication number Publication date
AU2020444066A1 (en) 2022-11-17
EP4142112A1 (en) 2023-03-01
WO2021214825A1 (ja) 2021-10-28
AU2020444066B2 (en) 2024-02-22
JP7433420B2 (ja) 2024-02-19
JPWO2021214825A1 (https=) 2021-10-28
EP4142112A4 (en) 2023-06-21
US20230091530A1 (en) 2023-03-23

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