KR101911978B1 - 토크 리플을 감소시킨 스포크 영구 자석 머신 및 그 제조 방법 - Google Patents

토크 리플을 감소시킨 스포크 영구 자석 머신 및 그 제조 방법 Download PDF

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Publication number
KR101911978B1
KR101911978B1 KR1020140099747A KR20140099747A KR101911978B1 KR 101911978 B1 KR101911978 B1 KR 101911978B1 KR 1020140099747 A KR1020140099747 A KR 1020140099747A KR 20140099747 A KR20140099747 A KR 20140099747A KR 101911978 B1 KR101911978 B1 KR 101911978B1
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South Korea
Prior art keywords
shaft
laminate
stator
group
rotor
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Korean (ko)
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KR20150016906A (ko
Inventor
파텔 해그래스 레디
리파이에 아이만 모하메드 파우지 엘
금 강 허
제임스 펠레그리노 알렉산더
Original Assignee
제네럴 일렉트릭 컴퍼니
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    • 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

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  • 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)
KR1020140099747A 2013-08-05 2014-08-04 토크 리플을 감소시킨 스포크 영구 자석 머신 및 그 제조 방법 Active KR101911978B1 (ko)

Applications Claiming Priority (2)

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
US13/958,693 2013-08-05

Publications (2)

Publication Number Publication Date
KR20150016906A KR20150016906A (ko) 2015-02-13
KR101911978B1 true KR101911978B1 (ko) 2018-10-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020140099747A Active KR101911978B1 (ko) 2013-08-05 2014-08-04 토크 리플을 감소시킨 스포크 영구 자석 머신 및 그 제조 방법

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)

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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
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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
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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
US20230137883A1 (en) * 2020-02-27 2023-05-04 Lg Innotek Co., Ltd. Motor
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

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Also Published As

Publication number Publication date
KR20150016906A (ko) 2015-02-13
JP2015033329A (ja) 2015-02-16
CN110224567A (zh) 2019-09-10
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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