FR2926688B1 - Moteur synchrone a aimants permanents - Google Patents

Moteur synchrone a aimants permanents Download PDF

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Publication number
FR2926688B1
FR2926688B1 FR0856931A FR0856931A FR2926688B1 FR 2926688 B1 FR2926688 B1 FR 2926688B1 FR 0856931 A FR0856931 A FR 0856931A FR 0856931 A FR0856931 A FR 0856931A FR 2926688 B1 FR2926688 B1 FR 2926688B1
Authority
FR
France
Prior art keywords
permanent magnets
synchronous motor
synchronous
motor
magnets
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
FR0856931A
Other languages
English (en)
Other versions
FR2926688A1 (fr
Inventor
Satoru Akutsu
Kazuhisa Takashima
Yoshihito Asao
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 FR2926688A1 publication Critical patent/FR2926688A1/fr
Application granted granted Critical
Publication of FR2926688B1 publication Critical patent/FR2926688B1/fr
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
    • 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
    • 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
    • H02K1/14—Stator cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • 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
    • 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
    • H02K21/145—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having an annular armature coil

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Power Steering Mechanism (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
FR0856931A 2008-01-18 2008-10-13 Moteur synchrone a aimants permanents Active FR2926688B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008009358A JP4851473B2 (ja) 2008-01-18 2008-01-18 永久磁石形同期モータ
JP2008009358 2008-01-18

Publications (2)

Publication Number Publication Date
FR2926688A1 FR2926688A1 (fr) 2009-07-24
FR2926688B1 true FR2926688B1 (fr) 2018-05-25

Family

ID=40794585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0856931A Active FR2926688B1 (fr) 2008-01-18 2008-10-13 Moteur synchrone a aimants permanents

Country Status (6)

Country Link
US (2) US20090195104A1 (fr)
JP (1) JP4851473B2 (fr)
KR (1) KR100975498B1 (fr)
CN (1) CN101488694B (fr)
DE (1) DE102008036769B4 (fr)
FR (1) FR2926688B1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5603045B2 (ja) * 2009-09-24 2014-10-08 三菱電機株式会社 電動パワーステアリング装置用モータ装置
CN102035279A (zh) * 2009-09-27 2011-04-27 天津市松正电动科技有限公司 一种永磁同步电机转子半嵌入式结构
JP5193239B2 (ja) * 2010-02-05 2013-05-08 株式会社日立産機システム 回転電機及びそれを用いたエレベータ装置
JP5241769B2 (ja) * 2010-05-12 2013-07-17 三菱電機株式会社 電動式パワーステアリング装置用モータ
CN102035449A (zh) * 2010-12-30 2011-04-27 海安县宏菱新型材料机电有限公司 一体化门机直驱与矢量控制装置
JP5755334B2 (ja) * 2011-09-22 2015-07-29 三菱電機株式会社 モータ制御装置
JP2014068495A (ja) 2012-09-27 2014-04-17 Hitachi Automotive Systems Ltd 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
JP2014087143A (ja) * 2012-10-23 2014-05-12 Hitachi Appliances Inc 永久磁石同期電動機
JP5752194B2 (ja) * 2013-08-19 2015-07-22 ファナック株式会社 コギングトルクを低減する電動機
DE112014005692T5 (de) * 2014-01-06 2016-09-29 Mitsubishi Electric Corporation Drehelektrische Maschine mit Permanentmagnet
US20160294235A1 (en) * 2014-04-29 2016-10-06 Mitsubishi Electric Corporation Permanent magnet type motor
CN104184236B (zh) * 2014-09-05 2016-09-14 宁波市北仑海伯精密机械制造有限公司 用于电机的永磁体及其该永磁体的设计方法
JP6506570B2 (ja) * 2015-03-02 2019-04-24 株式会社日立産機システム 永久磁石回転電機
FR3042329B1 (fr) 2015-10-12 2018-04-20 Whylot Direction assistee de vehicule automobile avec un moteur electromagnetique a flux magnetique axial
US11101709B2 (en) 2016-07-28 2021-08-24 Mitsubishi Electric Corporation Electric motor, air blower, and air conditioner
US20190372445A1 (en) * 2017-01-26 2019-12-05 Hanon Systems Brush motor
CN107612168A (zh) * 2017-09-07 2018-01-19 佛山特博科技有限公司 一种永磁转子表面式磁极固定辅助结构

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55120358A (en) * 1979-03-06 1980-09-16 Toshiba Corp Laminated iron-core for electrical machinery and apparatus
US5345130A (en) * 1993-04-28 1994-09-06 General Electric Company Modable permanent magnet rotor for optimized field shaping
US5874796A (en) * 1995-02-10 1999-02-23 Petersen; Christian C. Permanent magnet D.C. motor having a radially-disposed working flux gap
JP2000175384A (ja) * 1998-12-09 2000-06-23 Shin Etsu Chem Co Ltd 永久磁石モータ
JP3878368B2 (ja) * 1999-09-22 2007-02-07 株式会社三井ハイテック 電動機用積層コア
WO2001057987A1 (fr) * 2000-02-01 2001-08-09 Pacsci Motion Control, Inc. Moteur a courant continu sans balai a couple d'engrenement reduit
JP2001275285A (ja) 2000-03-29 2001-10-05 Asmo Co Ltd 永久磁石形モータ
GB0013604D0 (en) * 2000-06-06 2000-07-26 Univ Newcastle Stator for dynamoelectric apparatus
US6707209B2 (en) * 2000-12-04 2004-03-16 Emerson Electric Co. Reduced cogging torque permanent magnet electric machine with rotor having offset sections
JP3590622B2 (ja) * 2002-05-16 2004-11-17 三菱電機株式会社 回転角度検出器
US6858960B1 (en) * 2002-09-17 2005-02-22 Dana Corporation Low cogging permanent magnet motor
JP2004208341A (ja) * 2002-11-05 2004-07-22 Hitachi Ltd 永久磁石式回転電機
CN1315241C (zh) * 2003-04-25 2007-05-09 日本电产株式会社 电动机
JP2005348522A (ja) 2004-06-03 2005-12-15 Hitachi Ltd 電動パワーステアリング用モータおよびその製造方法

Also Published As

Publication number Publication date
JP2009171790A (ja) 2009-07-30
JP4851473B2 (ja) 2012-01-11
FR2926688A1 (fr) 2009-07-24
KR20090079777A (ko) 2009-07-22
KR100975498B1 (ko) 2010-08-11
CN101488694B (zh) 2012-04-25
US20090195104A1 (en) 2009-08-06
DE102008036769B4 (de) 2016-10-20
CN101488694A (zh) 2009-07-22
US20140239765A1 (en) 2014-08-28
DE102008036769A1 (de) 2009-07-30

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