DE69809003D1 - Wechselstrommotor mit Magneten sowie Verfahren zu dessen Konstruktion - Google Patents

Wechselstrommotor mit Magneten sowie Verfahren zu dessen Konstruktion

Info

Publication number
DE69809003D1
DE69809003D1 DE69809003T DE69809003T DE69809003D1 DE 69809003 D1 DE69809003 D1 DE 69809003D1 DE 69809003 T DE69809003 T DE 69809003T DE 69809003 T DE69809003 T DE 69809003T DE 69809003 D1 DE69809003 D1 DE 69809003D1
Authority
DE
Germany
Prior art keywords
magnets
construction
motor
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
DE69809003T
Other languages
English (en)
Other versions
DE69809003T2 (de
Inventor
Tetsuya Miura
Yasutomo Kawabata
Yukio Inaguma
Toshinobu Arakawa
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of DE69809003D1 publication Critical patent/DE69809003D1/de
Publication of DE69809003T2 publication Critical patent/DE69809003T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49012—Rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
DE69809003T 1997-09-05 1998-08-11 Wechselstrommotor mit Magneten sowie Verfahren zu dessen Konstruktion Expired - Fee Related DE69809003T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25788797A JP3415406B2 (ja) 1997-09-05 1997-09-05 磁石内包型交流電動機およびその設計方法

Publications (2)

Publication Number Publication Date
DE69809003D1 true DE69809003D1 (de) 2002-12-05
DE69809003T2 DE69809003T2 (de) 2003-07-24

Family

ID=17312573

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69809003T Expired - Fee Related DE69809003T2 (de) 1997-09-05 1998-08-11 Wechselstrommotor mit Magneten sowie Verfahren zu dessen Konstruktion

Country Status (4)

Country Link
US (1) US5990592A (de)
EP (1) EP0901214B1 (de)
JP (1) JP3415406B2 (de)
DE (1) DE69809003T2 (de)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6242837B1 (en) * 1997-09-29 2001-06-05 Hitachi, Ltd. Permanent magnet rotary machine and electric vehicle using the same
FI980980A (fi) * 1998-05-04 1999-11-05 Abb Motors Oy Kestomagneettitahtikone
US6218760B1 (en) * 1998-12-22 2001-04-17 Matsushita Electric Industrial Co., Ltd. Brushless motor
JP2000197290A (ja) * 1998-12-25 2000-07-14 Hitachi Ltd 永久磁石式回転電機及びそれを用いた電動車両
JP3740984B2 (ja) * 2000-02-10 2006-02-01 日産自動車株式会社 電動機の磁極位置検出装置
EP1139548B1 (de) * 2000-03-31 2010-02-17 Sanyo Denki Co., Ltd. Synchronmotor mit internem Dauermagnet
JP4698062B2 (ja) * 2000-07-07 2011-06-08 株式会社ジェイテクト ブラシレスｄｃモータ
TW538578B (en) * 2000-09-13 2003-06-21 Sanyo Electric Co Synchronous motor with built-in type permanent magnet
US6487769B2 (en) 2000-11-30 2002-12-03 Emerson Electric Co. Method and apparatus for constructing a segmented stator
US6597078B2 (en) 2000-12-04 2003-07-22 Emerson Electric Co. Electric power steering system including a permanent magnet motor
US6744166B2 (en) 2001-01-04 2004-06-01 Emerson Electric Co. End cap assembly for a switched reluctance electric machine
US6897591B2 (en) 2001-03-26 2005-05-24 Emerson Electric Co. Sensorless switched reluctance electric machine with segmented stator
US6700284B2 (en) 2001-03-26 2004-03-02 Emerson Electric Co. Fan assembly including a segmented stator switched reluctance fan motor
US6584813B2 (en) 2001-03-26 2003-07-01 Emerson Electric Co. Washing machine including a segmented stator switched reluctance motor
US7012350B2 (en) * 2001-01-04 2006-03-14 Emerson Electric Co. Segmented stator switched reluctance machine
US6518685B2 (en) * 2001-01-12 2003-02-11 Victor Nelson Multi-position actuator or sector motor
US6774521B2 (en) * 2001-05-16 2004-08-10 Koyo Seiko Co., Ltd. Brushless DC motor
DE10133654A1 (de) * 2001-07-11 2003-02-06 Siemens Ag Synchronmaschine
US6867526B2 (en) * 2001-09-05 2005-03-15 Koyo Seiko Co., Ltd. Brushless DC motor
US6983701B2 (en) 2001-10-01 2006-01-10 Magnemotion, Inc. Suspending, guiding and propelling vehicles using magnetic forces
WO2003029651A2 (en) 2001-10-01 2003-04-10 Magnemotion, Inc. Synchronous machine design and manufacturing
JP3683235B2 (ja) * 2002-07-03 2005-08-17 松下電器産業株式会社 密閉型圧縮機
JP2004096803A (ja) * 2002-08-29 2004-03-25 Mitsubishi Electric Corp 永久磁石同期モータ
DK200201771A (da) * 2002-11-15 2004-05-16 Bonus Energy As Rotor samt fremgangsmåde til montering af magneter i en rotor
US6753632B1 (en) * 2003-01-07 2004-06-22 Emerson Electric Co. Controlling electric motor cogging
EP1450470B1 (de) * 2003-02-21 2012-09-19 Rexroth Indramat GmbH Synchronmachine mit inneren Dauermagneten
JP4311182B2 (ja) 2003-12-08 2009-08-12 日産自動車株式会社 回転電機の回転子
JP4473218B2 (ja) * 2003-12-31 2010-06-02 照雷 王 複合パワー角度メータを用いて同期モータの作動状態を測定する方法
KR20070011577A (ko) 2004-05-07 2007-01-24 마그네모션, 인코포레이티드 단일 경로를 기반으로 하는 작용기들을 이용한 3차원 동작
JP4599088B2 (ja) * 2004-05-13 2010-12-15 東芝コンシューマエレクトロニクス・ホールディングス株式会社 回転電機の回転子及びその製造方法
US7157827B2 (en) * 2004-09-21 2007-01-02 A. O. Smith Corporation Spoke permanent magnet rotor
JP4668721B2 (ja) 2004-11-30 2011-04-13 日立オートモティブシステムズ株式会社 永久磁石式回転電機
JP4677806B2 (ja) * 2005-03-25 2011-04-27 株式会社日立製作所 発電機及び発電システム
US7385328B2 (en) 2006-05-23 2008-06-10 Reliance Electric Technologies, Llc Cogging reduction in permanent magnet machines
US20080191572A1 (en) * 2007-02-09 2008-08-14 Arnold Magnetic Technologies Skewed magnetic torque coupling systems and methods thereof
TW200926559A (en) * 2007-12-04 2009-06-16 Ind Tech Res Inst A rotating electric machine with a permanent magnet type pole core structure to monimizing cogging torque
US8616134B2 (en) 2009-01-23 2013-12-31 Magnemotion, Inc. Transport system powered by short block linear synchronous motors
US9032880B2 (en) 2009-01-23 2015-05-19 Magnemotion, Inc. Transport system powered by short block linear synchronous motors and switching mechanism
JP5723524B2 (ja) * 2009-11-06 2015-05-27 日立オートモティブシステムズ株式会社 回転電機及び電気自動車
CN102263445B (zh) * 2010-05-31 2016-07-06 德昌电机(深圳)有限公司 无刷电机
JP5327724B2 (ja) * 2010-11-11 2013-10-30 株式会社安川電機 回転電機、ロボット、回転電機の製造方法、中空軸
JP5609844B2 (ja) * 2011-05-11 2014-10-22 株式会社デンソー 電動機
JP5991099B2 (ja) * 2012-09-10 2016-09-14 日本精工株式会社 電動機及び電動パワーステアリング装置
US9831727B2 (en) 2012-10-15 2017-11-28 Regal Beloit America, Inc. Permanent magnet rotor and methods thereof
US9099905B2 (en) 2012-10-15 2015-08-04 Regal Beloit America, Inc. Radially embedded permanent magnet rotor and methods thereof
US9882440B2 (en) 2012-10-15 2018-01-30 Regal Beloit America, Inc. Radially embedded permanent magnet rotor and methods thereof
US9246364B2 (en) 2012-10-15 2016-01-26 Regal Beloit America, Inc. Radially embedded permanent magnet rotor and methods thereof
US9362792B2 (en) 2012-10-15 2016-06-07 Regal Beloit America, Inc. Radially embedded permanent magnet rotor having magnet retention features and methods thereof
US10069357B2 (en) 2012-11-30 2018-09-04 Arcelik Anonim Sirketi Spoke permanent magnet rotor
US10177616B2 (en) * 2012-11-30 2019-01-08 Arcelik Anonim Sirketi Spoke permanent magnet rotor
KR20150072450A (ko) 2012-11-30 2015-06-29 아세릭 에이. 에스 스포크 영구 자석 로터
WO2014119239A1 (ja) * 2013-01-31 2014-08-07 マブチモーター株式会社 ロータおよびモータ
JP6154637B2 (ja) * 2013-03-26 2017-06-28 株式会社ミツバ 磁石式発電機
US9802507B2 (en) 2013-09-21 2017-10-31 Magnemotion, Inc. Linear motor transport for packaging and other uses
FR3049407B1 (fr) * 2016-03-25 2018-03-16 Valeo Equipements Electriques Moteur Machine electrique tournante ayant un ratio de dimensions minimisant les ondulations de couple
US20180205302A1 (en) * 2017-01-19 2018-07-19 Hamilton Sundstrand Corporation Permanent magnet (pm) brushless machine with outer rotor
JPWO2018230309A1 (ja) * 2017-06-16 2020-04-23 工機ホールディングス株式会社 電動工具
US11967871B2 (en) 2017-09-15 2024-04-23 University Of Utah Research Foundation Cogging-torque actuator
EP4002646A4 (de) * 2019-07-17 2022-07-13 Mitsubishi Electric Corporation Stator, motor, kompressor und klimaanlage
WO2024042725A1 (ja) * 2022-08-26 2024-02-29 ファナック株式会社 アクチュエータ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2649403B2 (ja) * 1989-01-27 1997-09-03 トヨタ自動車株式会社 交流モータ
FR2645364B1 (fr) * 1989-04-04 1996-01-26 Banon Louis Machine polyphasee synchrone a aimants permanents
JPH0779536A (ja) * 1993-09-08 1995-03-20 Toshiba Corp 永久磁石形モータ及び冷凍装置用コンプレッサ

Also Published As

Publication number Publication date
JPH1189122A (ja) 1999-03-30
DE69809003T2 (de) 2003-07-24
EP0901214B1 (de) 2002-10-30
US5990592A (en) 1999-11-23
JP3415406B2 (ja) 2003-06-09
EP0901214A2 (de) 1999-03-10
EP0901214A3 (de) 1999-06-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee