DE10357230A1 - Läuferanordnung eines LSPM-Synchronmotors - Google Patents

Läuferanordnung eines LSPM-Synchronmotors Download PDF

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Publication number
DE10357230A1
DE10357230A1 DE10357230A DE10357230A DE10357230A1 DE 10357230 A1 DE10357230 A1 DE 10357230A1 DE 10357230 A DE10357230 A DE 10357230A DE 10357230 A DE10357230 A DE 10357230A DE 10357230 A1 DE10357230 A1 DE 10357230A1
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DE
Germany
Prior art keywords
dollar
center
fan
magnetic poles
shaped magnetic
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.)
Ceased
Application number
DE10357230A
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English (en)
Inventor
Ming-Tsung Chu
Ming-Chih Chen
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.)
Individual
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Individual
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 Individual filed Critical Individual
Publication of DE10357230A1 publication Critical patent/DE10357230A1/de
Ceased 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
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/46—Motors having additional short-circuited winding for starting as an asynchronous motor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

Läuferanordnung eines LSPM-Synchronmotors (line start permanent magnet synchronous motor) mit: DOLLAR A - einer Welle; DOLLAR A - vier fächerförmigen Magnetpolen, jeder von denen einen ersten Magnetpolflächen-Exzenterkreisbogen aufweist, wobei dessen Mittelpunkt (O1) von dem Mittelpunkt (O) des Läufers mit einer Versatzlänge (OS1) versetzbar ist, und wobei der erste Magnetpolflächen-Exzenterkreisbogen derart ausgebildet ist, dass die größte Luftspaltbreite das Zwei- bis Fünffache von der kleinsten Luftspaltbreite ist; DOLLAR A - vier Dauermagneten, welche am Innenrand jedes der fächerförmigen Magnetpole angeordnet sind; DOLLAR A - einer Mehrzahl von birnenförmig ausgebildeten Leiterstangen-Aussparungen zur Bildung einer Käfigwicklung vorgesehen, wobei jede Leiterstangen-Aussparung in gleicher Entfernung zum Krümmungsmittelpunkt (O1) steht, und wobei sie alle in Richtung auf den Krümmungsmittelpunkt (O1) gerichtet und in regelmäßigen Abständen ringförmig um den Außenrand der fächerförmigen Magnetpole angeordnet sind; und DOLLAR A - vier Vertiefungen, die jeweils am Mittelpunkt des ersten Magnetpolflächen-Exzenterkreisbogens jedes der fächerförmigen Magnetpole angeordnet sind.
DE10357230A 2003-07-30 2003-12-08 Läuferanordnung eines LSPM-Synchronmotors Ceased DE10357230A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW092120791A TWI224412B (en) 2003-07-30 2003-07-30 Rotor structure of line-start permanent magnet synchronous motor

Publications (1)

Publication Number Publication Date
DE10357230A1 true DE10357230A1 (de) 2005-03-10

Family

ID=33563340

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10357230A Ceased DE10357230A1 (de) 2003-07-30 2003-12-08 Läuferanordnung eines LSPM-Synchronmotors

Country Status (5)

Country Link
US (1) US6844652B1 (de)
JP (1) JP2005051979A (de)
DE (1) DE10357230A1 (de)
GB (1) GB2404501B (de)
TW (1) TWI224412B (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8461737B2 (en) 2008-12-01 2013-06-11 Teco-Westinghouse Motor Company Permanent-magnet (PM) rotors and systems
US8471424B2 (en) 2008-07-30 2013-06-25 Teco-Westinghouse Motor Company Permanent-magnet (PM) rotors and systems
US8772994B2 (en) 2008-08-28 2014-07-08 Teco-Westinghouse Motor Company Permanent-magnet (PM) rotors and systems

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AU2003271527A1 (en) * 2003-09-11 2005-04-06 Siemens Aktiengesellschaft Three-phase synchronous machine comprising a permanent magnet rotor and an induction cage
DE102004011748B3 (de) * 2004-03-02 2005-09-29 Danfoss Compressors Gmbh Stator für einen Line-Start-Elektromotor
DE102005033824A1 (de) * 2005-07-12 2007-01-25 Danfoss Compressors Gmbh Rotor für einen Line-Start-Permanent-Magnet-Elektromotor
BRPI0504776A (pt) * 2005-10-25 2007-09-18 Weg Equipamentos Eletricos S A rotor com ìmãs permanentes
US20070132330A1 (en) * 2005-12-12 2007-06-14 Fei Renyan W Fan assemblies employing LSPM motors and LSPM motors having improved synchronization
KR101092323B1 (ko) * 2005-12-21 2011-12-09 주식회사 동서전자 Ｌｓｐｍ 동기모터의 로터
JP4743528B2 (ja) * 2006-05-01 2011-08-10 株式会社デンソー クランク軸直結式車両用回転電機
US7385328B2 (en) * 2006-05-23 2008-06-10 Reliance Electric Technologies, Llc Cogging reduction in permanent magnet machines
WO2008113082A1 (en) * 2007-03-15 2008-09-18 A.O. Smith Corporation Interior permanent magnet motor including rotor with flux barriers
JP4404223B2 (ja) * 2007-03-20 2010-01-27 株式会社安川電機 電磁鋼板形成体、電磁鋼板積層体、これを備えた永久磁石形同期回転電機用回転子、永久磁石形同期回転電機、該回転電機を用いた車両、昇降機、流体機械、加工機
WO2008137709A2 (en) * 2007-05-04 2008-11-13 A. O. Smith Corporation Interior permanent magnet motor and rotor
WO2008139675A1 (ja) * 2007-05-07 2008-11-20 Panasonic Corporation 永久磁石埋設型電動機
US8181327B2 (en) * 2008-02-08 2012-05-22 Zephyros, Inc Mechanical method for improving bond joint strength
KR101067550B1 (ko) * 2008-07-16 2011-09-27 엘지전자 주식회사 공기 조화 시스템 및 그 제어 방법
CA2732646C (en) * 2008-07-30 2016-01-12 A.O. Smith Corporation Interior permanent magnet motor including rotor with unequal poles
US7939982B2 (en) * 2008-10-02 2011-05-10 Nidec Motor Corporation Motor with lobed rotor having uniform and non-uniform air gaps
US7984919B2 (en) * 2009-05-18 2011-07-26 Zephyros, Inc. Structural mounting insert having a non-conductive isolator
CN102025248B (zh) * 2009-09-18 2014-03-12 德昌电机(深圳)有限公司 用于电动交通工具的动力系统的电机
ITMI20092085A1 (it) * 2009-11-26 2011-05-27 Sisme Spa Disposizione di fissaggio e contenimento di magneti in un motore elettrico autoavviante e metodo per l'ottenimento di quest'ultimo
WO2012125995A1 (en) 2011-03-17 2012-09-20 Zephyros, Inc. Bonding assembly
EP2509198B1 (de) * 2011-04-08 2016-04-06 Grundfos Management A/S Rotor
CN103166343B (zh) * 2011-12-09 2015-12-16 安徽明腾永磁机电设备有限公司 用于永磁电动机的转子冲片和转子
US9130434B2 (en) 2012-02-01 2015-09-08 Remy Technologies, Llc Induction rotor end ring support device
CN102570668A (zh) * 2012-03-20 2012-07-11 中科盛创（青岛）电气有限公司 不等气隙永磁电机转子冲片
US9780620B2 (en) * 2012-03-22 2017-10-03 Baldor Electric Company Coupling with concentric contact around motor shaft for line start synchronous motor
JP5975759B2 (ja) * 2012-06-29 2016-08-23 株式会社日立製作所 回転電機
CN104685764B (zh) * 2012-09-28 2017-12-01 大金工业株式会社 转子及旋转电气设备
US10734850B2 (en) * 2013-08-09 2020-08-04 Johnson Electric International AG Single-phase motor
CN105471132B (zh) * 2014-05-29 2019-09-17 德昌电机(深圳)有限公司 电机用永久磁极及包括其的电机
CN105471127B (zh) * 2014-05-29 2019-02-05 德昌电机(深圳)有限公司 电机及电机用磁芯
CN104518626B (zh) * 2014-12-19 2017-11-21 珠海格力电器股份有限公司 电动机及其电机转动机构以及空调器室外机
CN104539129B (zh) * 2015-01-08 2017-02-22 江西东江机电有限公司 一种异步起动永磁同步电动机和异步电机改造方法
CN204858787U (zh) * 2015-07-30 2015-12-09 中山大洋电机股份有限公司 一种转子冲片及其应用的永磁电机
DE202016104036U1 (de) * 2015-08-07 2016-10-26 Johnson Electric S.A. Kühlgerät
TWI618332B (zh) * 2015-09-23 2018-03-11 奈美電子股份有限公司 磁通切換式永磁馬達
CN113294311B (zh) * 2016-10-07 2023-08-29 比泽尔制冷设备有限公司 半密封的制冷剂压缩机
US10749390B2 (en) 2017-01-06 2020-08-18 Hamilton Sunstrand Corporation Line-start synchronous reluctance motor with improved performance
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CN107370265B (zh) * 2017-07-04 2021-03-23 广东威灵电机制造有限公司 斜极转子铁芯及其铁芯冲片、斜极转子和电机
CN107257172B (zh) * 2017-07-31 2019-10-18 广东威灵电机制造有限公司 转子和具有该转子的电机和压缩机
CN107769504A (zh) * 2017-11-06 2018-03-06 江苏大学 一种异步起动的无轴承永磁同步电机
TWI663812B (zh) * 2017-11-07 2019-06-21 財團法人工業技術研究院 具有低頓轉矩之電動機
US10916997B2 (en) 2017-11-28 2021-02-09 Hamilton Sundstrand Corporation Line start two-speed brushless motor
CN108462347B (zh) * 2017-12-28 2019-09-13 杭州奇虎节能技术有限公司 超超高效节能稀土永磁同步电机
CN109980806A (zh) * 2017-12-28 2019-07-05 丹佛斯（天津）有限公司 电机转子和电机
CN108718145B (zh) * 2018-08-30 2024-03-19 沈阳工业大学 一种削弱内置式永磁电机齿槽转矩的永磁同步电动机
CN111384791B (zh) * 2019-09-26 2021-10-22 广东威灵电机制造有限公司 电机和家用电器
US20210099069A1 (en) * 2019-09-27 2021-04-01 Portland State University Electromagnetic configurations and assembly methods for a halbach rotor magnetic gear
JP7478104B2 (ja) * 2021-01-08 2024-05-02 株式会社アイシン ロータコア
CN113595350B (zh) * 2021-07-13 2023-02-03 台州登峰科技有限公司 一种自起动三相二级永磁同步电机
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8471424B2 (en) 2008-07-30 2013-06-25 Teco-Westinghouse Motor Company Permanent-magnet (PM) rotors and systems
US8772994B2 (en) 2008-08-28 2014-07-08 Teco-Westinghouse Motor Company Permanent-magnet (PM) rotors and systems
US8461737B2 (en) 2008-12-01 2013-06-11 Teco-Westinghouse Motor Company Permanent-magnet (PM) rotors and systems

Also Published As

Publication number Publication date
TW200505130A (en) 2005-02-01
US6844652B1 (en) 2005-01-18
US20050023923A1 (en) 2005-02-03
GB2404501A (en) 2005-02-02
GB0327732D0 (en) 2003-12-31
TWI224412B (en) 2004-11-21
GB2404501B (en) 2006-02-22
JP2005051979A (ja) 2005-02-24

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OP8 Request for examination as to paragraph 44 patent law
8131 Rejection