CN110224567A - 具有减小的扭矩波动的辐条永磁机及其制造方法 - Google Patents

具有减小的扭矩波动的辐条永磁机及其制造方法 Download PDF

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Publication number
CN110224567A
CN110224567A CN201811580075.6A CN201811580075A CN110224567A CN 110224567 A CN110224567 A CN 110224567A CN 201811580075 A CN201811580075 A CN 201811580075A CN 110224567 A CN110224567 A CN 110224567A
Authority
CN
China
Prior art keywords
lamination
stack
axis
laminations
protruding portion
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.)
Pending
Application number
CN201811580075.6A
Other languages
English (en)
Chinese (zh)
Inventor
P.B.雷迪
A.M.F.艾尔-雷菲
K-K.胡
J.P.亚历山大
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CN110224567A publication Critical patent/CN110224567A/zh
Pending 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
    • 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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • 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
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
CN201811580075.6A 2013-08-05 2014-08-05 具有减小的扭矩波动的辐条永磁机及其制造方法 Pending CN110224567A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/958,693 US9287742B2 (en) 2013-08-05 2013-08-05 Spoke permanent magnet machine with reduced torque ripple and method of manufacturing thereof
US13/958693 2013-08-05
CN201410616305.5A CN104393730B (zh) 2013-08-05 2014-08-05 具有减小的扭矩波动的辐条永磁机及其制造方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201410616305.5A Division CN104393730B (zh) 2013-08-05 2014-08-05 具有减小的扭矩波动的辐条永磁机及其制造方法

Publications (1)

Publication Number Publication Date
CN110224567A true CN110224567A (zh) 2019-09-10

Family

ID=51298550

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201811580075.6A Pending CN110224567A (zh) 2013-08-05 2014-08-05 具有减小的扭矩波动的辐条永磁机及其制造方法
CN201410616305.5A Active CN104393730B (zh) 2013-08-05 2014-08-05 具有减小的扭矩波动的辐条永磁机及其制造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201410616305.5A Active CN104393730B (zh) 2013-08-05 2014-08-05 具有减小的扭矩波动的辐条永磁机及其制造方法

Country Status (6)

Country Link
US (1) US9287742B2 (enExample)
EP (1) EP2840692B1 (enExample)
JP (1) JP2015033329A (enExample)
KR (1) KR101911978B1 (enExample)
CN (2) CN110224567A (enExample)
BR (1) BR102014019219B1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115176400A (zh) * 2020-02-27 2022-10-11 Lg伊诺特有限公司 马达

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10916978B2 (en) * 2015-04-30 2021-02-09 Lg Innotek Co., Ltd. Rotor having a first core and a second core with protrusions and grooves coupling the cores to each other
KR101679511B1 (ko) 2015-05-11 2016-11-24 뉴모텍(주) 로터 코어의 적층 구조
CN105048669A (zh) * 2015-08-05 2015-11-11 日照东方电机有限公司 永磁电动机内嵌式新型转子及其加工方法
WO2017043858A1 (ko) * 2015-09-08 2017-03-16 엘지전자 주식회사 로터 및 이를 포함하는 모터
CN106612025B (zh) * 2015-10-27 2020-01-07 Abb瑞士股份有限公司 转子以及用于制造转子的方法
CN108141076B (zh) * 2015-10-30 2020-02-21 日立汽车系统株式会社 磁铁式转子、具备磁铁式转子的旋转电机以及具备旋转电机的电动汽车
GB2546298B (en) * 2016-01-14 2022-06-15 Advanced Electric Machines Group Ltd Rotor assembly
EP3417529A1 (en) * 2016-02-19 2018-12-26 Moog Inc. Rotor assembly of an electric motor
DE102016209174B4 (de) 2016-05-25 2024-10-24 Vitesco Technologies GmbH Rotor
CN106787323A (zh) * 2017-02-14 2017-05-31 佛山智能装备技术研究院 一种交流永磁伺服电机的转子
US10944303B2 (en) 2017-07-18 2021-03-09 The Board Of Trustees Of The University Of Alabama Low torque ripple spoke-type permanent magnet motor
US10505416B2 (en) * 2017-11-09 2019-12-10 Ford Global Technologies, Llc Patterned offset pole rotor
US10965177B2 (en) 2018-07-06 2021-03-30 Otis Elevator Company Permanent magnet (PM) machine having rotor poles with an array of permanent magnets
CN109088527B (zh) * 2018-09-11 2023-09-01 南京信息工程大学 一种变磁阻无刷电机系统
EP3657642B1 (en) * 2018-11-26 2023-09-06 LG Electronics Inc. Motor
US11081917B2 (en) * 2018-11-29 2021-08-03 General Electric Company Electric machine and a turbo machine having the same
FR3089712B1 (fr) * 2018-12-11 2023-03-10 Ifp Energies Now Stator de machine électrique avec une couronne formée d’une pluralité de segments de stator
CN109474096A (zh) * 2018-12-25 2019-03-15 南京埃斯顿自动化股份有限公司 一种内嵌辐条式永磁转子的伺服电机
KR102635352B1 (ko) * 2019-01-17 2024-02-08 엘지이노텍 주식회사 로터 및 이를 포함하는 모터
CN110011445A (zh) * 2019-04-28 2019-07-12 保定长安客车制造有限公司 一种新型结构的电机转子
CN112821612B (zh) * 2019-11-15 2024-06-04 博世汽车部件(长沙)有限公司 转子叠片、转子组件及电机
IT201900021738A1 (it) * 2019-11-20 2021-05-20 Tsl S R L Cuscinetto magnetico passivo
US11575299B2 (en) * 2020-01-07 2023-02-07 GM Global Technology Operations LLC Method for heat-treating magnet web regions of a rotor
EP4241371A4 (en) 2020-11-03 2024-11-06 H3X Technologies Inc. INTEGRATED INVERTER ELECTRIC MOTOR AND SHARED COOLING SYSTEM
GB2605780A (en) * 2021-04-09 2022-10-19 Equipmake Ltd A rotor for a permanent magnet electrical machine
EP4089885A1 (en) * 2021-05-10 2022-11-16 MAHLE International GmbH Rotor for an electric machine
US20220393529A1 (en) * 2021-05-18 2022-12-08 The Board Of Trustees Of The University Of Alabama Ferrite spoke-type permanent magnet synchronous motor for electric trucks
DE102021117625A1 (de) * 2021-07-08 2023-01-12 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Permanenterregte Elektromaschine
US11791679B2 (en) * 2021-08-19 2023-10-17 Nidec Motor Corporation Spoked rotor having deflectable magnet-retaining spokes
USD1029714S1 (en) 2021-08-19 2024-06-04 Nidec Motor Corporation Spoked rotor
CN218997794U (zh) * 2022-11-15 2023-05-09 浙江斯普智能科技股份有限公司 电机减振转子结构及电机
CN116014934A (zh) * 2023-03-01 2023-04-25 威灵（芜湖）电机制造有限公司 转子铁芯、转子组件及电机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63178750A (ja) * 1987-01-17 1988-07-22 Fanuc Ltd 同期型交流サ−ボモ−タのロ−タ構造
US20100277017A1 (en) * 2009-04-30 2010-11-04 General Electric Company Dovetail spoke internal permanent magnet machine
CN202817937U (zh) * 2012-08-01 2013-03-20 德昌电机(深圳)有限公司 永磁转子及具有该转子的永磁马达

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979821A (en) * 1975-05-09 1976-09-14 Kollmorgen Corporation Method of manufacturing rare earth permanent magnet rotor
JPS5499722A (en) * 1978-01-25 1979-08-06 Hitachi Ltd Manufacture of shaft
US4445062A (en) * 1978-12-26 1984-04-24 The Garrett Corporation Rotor assembly having anchors with undulating sides
DE3245400A1 (de) * 1982-12-08 1984-06-14 Robert Bosch Gmbh, 7000 Stuttgart Permanenterregter generator fuer fahrzeuge
US4642502A (en) * 1986-04-24 1987-02-10 General Motors Corporation Dynamoelectric machine with permanent magnet and magnet mounting surface arrangement
JPH05207690A (ja) * 1992-01-27 1993-08-13 Fanuc Ltd 同期電動機のロータ
JPH06311679A (ja) * 1993-04-22 1994-11-04 Fanuc Ltd 同期電動機のロータ
JPH07194079A (ja) 1993-12-27 1995-07-28 Matsushita Electric Ind Co Ltd 永久磁石直流モータ
JPH0823664A (ja) 1994-05-02 1996-01-23 Aisin Aw Co Ltd モータ
JP3493865B2 (ja) * 1995-12-27 2004-02-03 アイシン・エィ・ダブリュ株式会社 モータ
US7205695B2 (en) * 1998-04-21 2007-04-17 Drs Power & Control Technologies, Inc. High speed rotor
US7245054B1 (en) 2000-11-01 2007-07-17 Emerson Electric Co. Permanent magnet electric machine having reduced cogging torque
FR2823616B1 (fr) * 2001-04-17 2008-07-04 Leroy Somer Moteurs Machine electrique comportant au moins un detecteur de champ magnetique
JP2003180044A (ja) * 2001-12-07 2003-06-27 Okuma Corp ステータ及びその製造方法
DE10216098A1 (de) * 2002-04-12 2003-10-23 Bosch Gmbh Robert Rotor für eine elektrische Maschine
US7067948B2 (en) * 2002-10-18 2006-06-27 Mitsubishi Denki Kabushiki Kaisha Permanent-magnet rotating machine
US6911756B1 (en) * 2004-03-23 2005-06-28 Chio-Sung Chang Rotor core with magnets on the outer periphery of the core having a sine or trapezoidal wave
ITBO20050437A1 (it) 2005-06-30 2007-01-01 Spal Automotive Srl Rotore per macchina elettrica
JP4372798B2 (ja) 2007-02-13 2009-11-25 アスモ株式会社 埋込磁石型モータ
KR101243670B1 (ko) 2007-03-08 2013-03-18 엘지전자 주식회사 모터의 회전자
JP2009050099A (ja) * 2007-08-21 2009-03-05 Yaskawa Electric Corp 回転子コア、永久磁石回転子および永久磁石形同期回転電機
US20100117475A1 (en) * 2008-11-11 2010-05-13 Ford Global Technologies, Llc Permanent Magnet Machine with Offset Pole Spacing
US8018110B2 (en) * 2009-04-30 2011-09-13 General Electric Company High speed internal permanent magnet machine and method of manufacturing the same
US7994668B2 (en) 2009-05-18 2011-08-09 General Electric Company Cooling system for rotating machine
FR2948508B1 (fr) * 2009-07-22 2012-11-23 Michelin Soc Tech Procede pour la fabrication d'un rotor interieur pour machine electrique tournante.
GB2477520B (en) * 2010-02-04 2012-01-25 Protean Electric Ltd A stator
CN201742192U (zh) * 2010-07-08 2011-02-09 中国电子科技集团公司第二十一研究所 永磁电机切向磁钢转子结构
DE102010061778A1 (de) 2010-11-23 2012-05-24 Robert Bosch Gmbh Elektrische Maschine mit optimiertem Wirkungsgrad
KR101167806B1 (ko) 2010-12-17 2012-07-25 엘지전자 주식회사 영구자석 삽입식 비엘디시 모터 및 이를 구비한 압축기
PL2670030T3 (pl) * 2011-01-28 2019-08-30 Nippon Steel & Sumitomo Metal Corporation Sposób wytwarzania spiralnego rdzenia dla wirującej maszyny elektrycznej i urządzenie wytwarzające spiralny rdzeń dla wirującej maszyny elektrycznej
JP6281147B2 (ja) * 2012-08-07 2018-02-21 日本電産株式会社 ロータおよびモータ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63178750A (ja) * 1987-01-17 1988-07-22 Fanuc Ltd 同期型交流サ−ボモ−タのロ−タ構造
US20100277017A1 (en) * 2009-04-30 2010-11-04 General Electric Company Dovetail spoke internal permanent magnet machine
CN202817937U (zh) * 2012-08-01 2013-03-20 德昌电机(深圳)有限公司 永磁转子及具有该转子的永磁马达

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115176400A (zh) * 2020-02-27 2022-10-11 Lg伊诺特有限公司 马达

Also Published As

Publication number Publication date
KR20150016906A (ko) 2015-02-13
KR101911978B1 (ko) 2018-10-25
JP2015033329A (ja) 2015-02-16
EP2840692B1 (en) 2020-12-23
CN104393730B (zh) 2019-01-18
BR102014019219A2 (pt) 2016-03-15
CN104393730A (zh) 2015-03-04
US9287742B2 (en) 2016-03-15
BR102014019219B1 (pt) 2021-08-10
US20150035402A1 (en) 2015-02-05
BR102014019219A8 (pt) 2017-04-18
EP2840692A3 (en) 2016-01-06
EP2840692A2 (en) 2015-02-25

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Application publication date: 20190910

RJ01 Rejection of invention patent application after publication