CN112368920B - 旋转电机 - Google Patents

旋转电机 Download PDF

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Publication number
CN112368920B
CN112368920B CN201980042086.5A CN201980042086A CN112368920B CN 112368920 B CN112368920 B CN 112368920B CN 201980042086 A CN201980042086 A CN 201980042086A CN 112368920 B CN112368920 B CN 112368920B
Authority
CN
China
Prior art keywords
magnet
rotor
core
circumferential
outermost
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
CN201980042086.5A
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English (en)
Chinese (zh)
Other versions
CN112368920A (zh
Inventor
藤崎胜也
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Publication of CN112368920A publication Critical patent/CN112368920A/zh
Application granted granted Critical
Publication of CN112368920B publication Critical patent/CN112368920B/zh
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
    • 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
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
    • 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
    • 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
    • H02K1/16—Stator cores with slots for windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
CN201980042086.5A 2018-07-26 2019-07-19 旋转电机 Active CN112368920B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018-140392 2018-07-26
JP2018140392A JP2020018122A (ja) 2018-07-26 2018-07-26 回転電機
PCT/JP2019/028405 WO2020022202A1 (ja) 2018-07-26 2019-07-19 回転電機

Publications (2)

Publication Number Publication Date
CN112368920A CN112368920A (zh) 2021-02-12
CN112368920B true CN112368920B (zh) 2024-05-14

Family

ID=69180561

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980042086.5A Active CN112368920B (zh) 2018-07-26 2019-07-19 旋转电机

Country Status (4)

Country Link
US (1) US11936243B2 (enExample)
JP (2) JP2020018122A (enExample)
CN (1) CN112368920B (enExample)
WO (1) WO2020022202A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3128074A1 (fr) * 2021-10-12 2023-04-14 Nidec Psa Emotors Stator de machine électrique tournante
WO2026099992A1 (ja) * 2024-11-07 2026-05-15 三菱電機株式会社 ロータ、モータ、圧縮機および冷凍サイクル装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1476146A (zh) * 2002-07-12 2004-02-18 株式会社日立产机系统 永磁式旋转电机及使用该电机的压缩机
CN1758511A (zh) * 1997-09-08 2006-04-12 松下电器产业株式会社 由永磁同步电动机驱动的空调机或电冰箱用压缩机
JP2006254621A (ja) * 2005-03-11 2006-09-21 Matsushita Electric Ind Co Ltd 永久磁石型電動機
CN103988399A (zh) * 2011-12-23 2014-08-13 三菱电机株式会社 永磁型电动机
CN105247763A (zh) * 2013-05-31 2016-01-13 三菱电机株式会社 多重多相绕组交流旋转电机及电动助力转向装置
CN106877532A (zh) * 2017-04-26 2017-06-20 广东美芝制冷设备有限公司 充磁电机、电机转子、永磁同步电机和压缩机

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6940205B1 (en) 1997-09-08 2005-09-06 Matsushita Electric Industrial Co., Ltd. Permanent magnet synchronous motor
JP4269953B2 (ja) 2004-01-23 2009-05-27 株式会社デンソー 回転電機
JP2006345692A (ja) * 2006-08-28 2006-12-21 Mitsubishi Electric Corp 永久磁石形モータ
JP2009050133A (ja) * 2007-08-23 2009-03-05 Nisshin Steel Co Ltd 永久磁石埋め込み型モータのロータ
JP2010115054A (ja) * 2008-11-07 2010-05-20 Nsk Ltd モータ、モータの製造方法および電動パワーステアリング装置
JP5304427B2 (ja) * 2009-05-14 2013-10-02 株式会社デンソー 回転電機の駆動システム
JP5483582B2 (ja) * 2010-07-21 2014-05-07 アスモ株式会社 モータ
DE102011107803B4 (de) 2010-07-21 2025-02-27 Denso Corporation Motor
JP5574178B2 (ja) * 2010-09-29 2014-08-20 アイシン・エィ・ダブリュ株式会社 回転電機のロータ
JP2012227989A (ja) * 2011-04-15 2012-11-15 Mitsuba Corp ブラシレスモータ
JP5672278B2 (ja) * 2012-08-29 2015-02-18 株式会社デンソー ３相回転機の制御装置
US8766468B1 (en) * 2013-01-31 2014-07-01 Visedo Oy Rotor for a permanent magnet electrical machine of a mobile working machine
JP2014239633A (ja) * 2013-06-10 2014-12-18 株式会社ミツバ モータ用ロータコア及びブラシレスモータ
JP5774081B2 (ja) * 2013-12-09 2015-09-02 三菱電機株式会社 回転電機
WO2017061244A1 (ja) * 2015-10-06 2017-04-13 三菱電機株式会社 回転電機
JP6580479B2 (ja) * 2015-12-10 2019-09-25 日立オートモティブシステムズエンジニアリング株式会社 回転電機
US11050310B2 (en) 2016-07-11 2021-06-29 Mitsubishi Electric Corporation Rotor, motor, fan, compressor, and air conditioning apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1758511A (zh) * 1997-09-08 2006-04-12 松下电器产业株式会社 由永磁同步电动机驱动的空调机或电冰箱用压缩机
CN1476146A (zh) * 2002-07-12 2004-02-18 株式会社日立产机系统 永磁式旋转电机及使用该电机的压缩机
JP2006254621A (ja) * 2005-03-11 2006-09-21 Matsushita Electric Ind Co Ltd 永久磁石型電動機
CN103988399A (zh) * 2011-12-23 2014-08-13 三菱电机株式会社 永磁型电动机
CN105247763A (zh) * 2013-05-31 2016-01-13 三菱电机株式会社 多重多相绕组交流旋转电机及电动助力转向装置
CN106877532A (zh) * 2017-04-26 2017-06-20 广东美芝制冷设备有限公司 充磁电机、电机转子、永磁同步电机和压缩机

Also Published As

Publication number Publication date
WO2020022202A1 (ja) 2020-01-30
CN112368920A (zh) 2021-02-12
JP7392762B2 (ja) 2023-12-06
US20210119503A1 (en) 2021-04-22
JP2020018122A (ja) 2020-01-30
JP2022095962A (ja) 2022-06-28
US11936243B2 (en) 2024-03-19

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