CN105684279B - 无刷电机 - Google Patents

无刷电机 Download PDF

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Publication number
CN105684279B
CN105684279B CN201480042566.9A CN201480042566A CN105684279B CN 105684279 B CN105684279 B CN 105684279B CN 201480042566 A CN201480042566 A CN 201480042566A CN 105684279 B CN105684279 B CN 105684279B
Authority
CN
China
Prior art keywords
core
rotor core
rotor
magnet
stator
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.)
Expired - Fee Related
Application number
CN201480042566.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN105684279A (zh
Inventor
大久保雅通
荻原茂
内馆高广
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.)
Mitsuba Corp
Original Assignee
Mitsuba Electric Manufacturing Co Ltd
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 Mitsuba Electric Manufacturing Co Ltd filed Critical Mitsuba Electric Manufacturing Co Ltd
Publication of CN105684279A publication Critical patent/CN105684279A/zh
Application granted granted Critical
Publication of CN105684279B publication Critical patent/CN105684279B/zh
Expired - Fee Related 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
    • 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
    • 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
    • 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
    • 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
    • H02K1/12—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
    • 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)
  • Brushless Motors (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
CN201480042566.9A 2013-08-05 2014-08-01 无刷电机 Expired - Fee Related CN105684279B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013-161967 2013-08-05
JP2013161967A JP6257212B2 (ja) 2013-08-05 2013-08-05 ブラシレスモータ
PCT/JP2014/070311 WO2015019948A1 (ja) 2013-08-05 2014-08-01 ブラシレスモータ

Publications (2)

Publication Number Publication Date
CN105684279A CN105684279A (zh) 2016-06-15
CN105684279B true CN105684279B (zh) 2019-02-22

Family

ID=52461284

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480042566.9A Expired - Fee Related CN105684279B (zh) 2013-08-05 2014-08-01 无刷电机

Country Status (5)

Country Link
US (1) US20160197541A1 (enExample)
EP (1) EP3032717A4 (enExample)
JP (1) JP6257212B2 (enExample)
CN (1) CN105684279B (enExample)
WO (1) WO2015019948A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104514987B (zh) * 2014-12-19 2017-02-22 清华大学 管道三维漏磁成像缺陷量化方法
CN107534370B (zh) * 2015-06-09 2020-03-17 三菱电机株式会社 压缩机用电动机、压缩机及制冷循环装置
CN105071568B (zh) * 2015-08-18 2018-05-18 广东美芝制冷设备有限公司 电机和具有其的压缩机
JP6436065B2 (ja) * 2015-11-18 2018-12-12 トヨタ自動車株式会社 回転電機
JP6616232B2 (ja) * 2016-04-25 2019-12-04 ファナック株式会社 固定子鉄心を有する回転電機、及びそれを備える工作機械
GB2553362A (en) * 2016-09-05 2018-03-07 Edwards Ltd Vacuum pump assembly
CN109546832B (zh) * 2017-09-21 2021-08-10 德昌电机(深圳)有限公司 无刷直流电机及其双离合变速器
US10385951B2 (en) 2017-10-04 2019-08-20 Schaeffler Technologies AG & Co. KG Electric axle assembly
US10734876B2 (en) 2018-03-19 2020-08-04 Denso International America, Inc. Brushless motor for HVAC system
CN208589826U (zh) * 2018-06-11 2019-03-08 宝龙电子集团有限公司 一种驱动马达
CN109861426B (zh) * 2019-03-18 2021-07-27 东南大学 一种转子磁场正弦化永磁磁阻同步电机转子结构
JP2021061677A (ja) * 2019-10-07 2021-04-15 三菱電機株式会社 回転電機
JP7459155B2 (ja) * 2022-03-07 2024-04-01 三菱電機株式会社 回転電機及びその界磁子製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11234931A (ja) * 1998-02-19 1999-08-27 Hitachi Ltd 永久磁石式回転電機
BR0012508A (pt) * 1999-07-16 2002-04-02 Matsushita Electric Industrial Co Ltd Motor sìncrono com magneto permanente
JP4240456B2 (ja) * 2002-12-13 2009-03-18 株式会社ミツバ ブラシレスモータ
JP4495443B2 (ja) * 2003-11-05 2010-07-07 山洋電気株式会社 同期モータとその回転制御方法、及び、同期モータ用インバータ
KR100624730B1 (ko) * 2005-04-04 2006-09-20 엘지전자 주식회사 모터
KR101225164B1 (ko) * 2005-12-30 2013-01-22 삼성전자주식회사 브러쉬리스 직류 모터
JP2008160931A (ja) 2006-12-21 2008-07-10 Brother Ind Ltd モータ
JP2010045873A (ja) * 2008-08-08 2010-02-25 Fuji Electric Systems Co Ltd 高効率永久磁石式電動機
JP2010051150A (ja) * 2008-08-25 2010-03-04 Mitsuba Corp ブラシレスモータ
US7741750B1 (en) * 2008-12-29 2010-06-22 Tesla Motors, Inc. Induction motor with improved torque density
JP2012120326A (ja) * 2010-11-30 2012-06-21 Fujitsu General Ltd 磁石埋め込み型回転子、電動機及び電動機の組立方法
JP5363520B2 (ja) * 2011-03-04 2013-12-11 株式会社日立産機システム 永久磁石同期機

Also Published As

Publication number Publication date
CN105684279A (zh) 2016-06-15
WO2015019948A1 (ja) 2015-02-12
JP6257212B2 (ja) 2018-01-10
US20160197541A1 (en) 2016-07-07
EP3032717A4 (en) 2017-04-19
JP2015033244A (ja) 2015-02-16
EP3032717A1 (en) 2016-06-15

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190222

Termination date: 20200801

CF01 Termination of patent right due to non-payment of annual fee