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
shaft
laminations
stacks
stator
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
US13/958693 2013-08-05
US13/958,693 US9287742B2 (en) 2013-08-05 2013-08-05 Spoke permanent magnet machine with reduced torque ripple and method of manufacturing thereof
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)

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CN115176400A (zh) * 2020-02-27 2022-10-11 Lg伊诺特有限公司 马达

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US10594178B2 (en) * 2015-09-08 2020-03-17 Lg Electronics Inc. Rotor and motor including the same
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
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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
DE102019218437A1 (de) * 2019-11-28 2021-06-02 Robert Bosch Gmbh Rotor für eine Elektromaschine und Verfahren zur Herstellung eines Rotors
US11575299B2 (en) * 2020-01-07 2023-02-07 GM Global Technology Operations LLC Method for heat-treating magnet web regions of a rotor
WO2022098636A1 (en) 2020-11-03 2022-05-12 H3X Technologies Inc. Electric motor with integrated inverter 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
US12525831B2 (en) * 2021-05-18 2026-01-13 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
USD1029714S1 (en) 2021-08-19 2024-06-04 Nidec Motor Corporation Spoked rotor
US11791679B2 (en) * 2021-08-19 2023-10-17 Nidec Motor Corporation Spoked rotor having deflectable magnet-retaining spokes
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
CN116014935B (zh) * 2023-03-01 2026-04-28 威灵（芜湖）电机制造有限公司 转子铁芯、转子组件及电机
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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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
CN104393730A (zh) 2015-03-04
JP2015033329A (ja) 2015-02-16
KR20150016906A (ko) 2015-02-13
CN104393730B (zh) 2019-01-18
EP2840692A2 (en) 2015-02-25
BR102014019219B1 (pt) 2021-08-10
EP2840692A3 (en) 2016-01-06
KR101911978B1 (ko) 2018-10-25
US20150035402A1 (en) 2015-02-05
EP2840692B1 (en) 2020-12-23
BR102014019219A2 (pt) 2016-03-15
US9287742B2 (en) 2016-03-15
BR102014019219A8 (pt) 2017-04-18

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Application publication date: 20190910

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