WO2012134130A3 - 자속 집중형 영구자석 전동기 - Google Patents

자속 집중형 영구자석 전동기 Download PDF

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Publication number
WO2012134130A3
WO2012134130A3 PCT/KR2012/002171 KR2012002171W WO2012134130A3 WO 2012134130 A3 WO2012134130 A3 WO 2012134130A3 KR 2012002171 W KR2012002171 W KR 2012002171W WO 2012134130 A3 WO2012134130 A3 WO 2012134130A3
Authority
WO
WIPO (PCT)
Prior art keywords
stator
rotor
spoke
magnet motor
cores
Prior art date
Application number
PCT/KR2012/002171
Other languages
English (en)
French (fr)
Other versions
WO2012134130A2 (ko
Inventor
홍정표
김성일
Original Assignee
한양대학교 산학협력단
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 한양대학교 산학협력단 filed Critical 한양대학교 산학협력단
Priority to US14/008,336 priority Critical patent/US9391479B2/en
Publication of WO2012134130A2 publication Critical patent/WO2012134130A2/ko
Publication of WO2012134130A3 publication Critical patent/WO2012134130A3/ko

Links

Classifications

    • 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
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • 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
    • 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
    • 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
    • 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
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Abstract

본 발명에 따른 자속 집중형 영구자석 전동기는 삽입공의 중심을 기준으로 방사상으로 배치된 고정자 슬롯 및 상기 고정자 슬롯의 사이에 방사상으로 형성된 고정자 코어를 구비한 스테이터; 상기 스테이터의 내측 또는 외측에 제공되며, 상기 고정자 슬롯 및 상기 고정자 코어와 동일한 방향으로 방사상으로 배치된 회전자 코어 및 상기 회전자 코어 사이에 방사상으로 배치된 영구자석을 구비한 스포크 타입의 로터; 상기 로터의 높이 방향을 따라 상단 및 하단에 각각 제공되는 비자성체로 형성된 제1체결부재; 및 상기 회전자 코어와 상기 제1체결부재를 관통하도록 제공되는 비자성체로 형성된 제2체결부재;를 포함하여, 높은 출력 밀도를 낼 수 있고 용이하게 소형화를 구현할 수 있다.
PCT/KR2012/002171 2011-03-29 2012-03-26 자속 집중형 영구자석 전동기 WO2012134130A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/008,336 US9391479B2 (en) 2011-03-29 2012-03-26 Spoke type permanent magnet motor capable of minimizing leakage of magnetic flux

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110028028A KR101566047B1 (ko) 2011-03-29 2011-03-29 자속 집중형 영구자석 전동기
KR10-2011-0028028 2011-03-29

Publications (2)

Publication Number Publication Date
WO2012134130A2 WO2012134130A2 (ko) 2012-10-04
WO2012134130A3 true WO2012134130A3 (ko) 2012-11-29

Family

ID=46932093

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/002171 WO2012134130A2 (ko) 2011-03-29 2012-03-26 자속 집중형 영구자석 전동기

Country Status (3)

Country Link
US (1) US9391479B2 (ko)
KR (1) KR101566047B1 (ko)
WO (1) WO2012134130A2 (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102014784B1 (ko) * 2013-01-02 2019-10-21 엘지전자 주식회사 스캐닝 마이크로 미러
KR102014782B1 (ko) * 2013-01-02 2019-08-27 엘지전자 주식회사 스캐닝 마이크로 미러
CN104426265B (zh) * 2013-09-10 2018-06-01 峰岹科技（深圳）有限公司 一种高功率密度的永磁电机转子结构及应用其的电机
KR101511908B1 (ko) * 2014-06-18 2015-04-17 한양대학교 에리카산학협력단 영구자석 전동기
US9673667B2 (en) * 2014-07-22 2017-06-06 General Electric Company System and method for preventing stator permanent magnet demagnetization during vacuum pressure impregnation
US9800107B2 (en) 2014-10-20 2017-10-24 Hyundai Mobis Co., Ltd. Rotor
EP3179615A1 (de) 2015-12-11 2017-06-14 Siemens Aktiengesellschaft Permanentmagnet für einen rotor einer aussenläufermaschine
CN105958786A (zh) * 2016-04-25 2016-09-21 河北新四达电机股份有限公司 外转子永磁电机的切向磁极结构
US10516307B2 (en) 2016-08-30 2019-12-24 Hamilton Sundstrand Corporation Interior permanent magnet motor/rotor with curved and spoke-type permanent magnets
KR102449769B1 (ko) * 2017-08-28 2022-09-30 엘지이노텍 주식회사 모터
KR101945739B1 (ko) 2017-11-07 2019-02-08 현대모비스 주식회사 모터장치의 회전자
EP3657640B1 (en) 2018-11-26 2023-09-13 LG Electronics Inc. Motor
US11411448B2 (en) * 2019-09-03 2022-08-09 Hamilton Sundstrand Corporation Motor stator core design with integral cooling duct within teeth
CN113852227A (zh) * 2021-11-01 2021-12-28 南通大学 一种高聚磁式混合永磁转子结构
CN117375273A (zh) * 2023-02-02 2024-01-09 小米汽车科技有限公司 电机转子、转子组件、电机及车辆

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5091668A (en) * 1989-12-08 1992-02-25 Gec Alsthom Sa Motor having flux-concentrating permanent magnets
JP2001328992A (ja) * 2000-05-19 2001-11-27 Mercian Corp インフルエンザウイルス結合能を有するリン脂質
KR20030054051A (ko) * 2001-12-24 2003-07-02 주식회사 미크로닉 영구자석 매입형 회전자
US20100277017A1 (en) * 2009-04-30 2010-11-04 General Electric Company Dovetail spoke internal permanent magnet machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05344668A (ja) * 1992-06-08 1993-12-24 Fanuc Ltd 同期電動機のロータ
EP1420499B1 (en) * 2002-11-15 2006-06-14 Minebea Co., Ltd. Rotor with embedded permanent magnets
DE10345417A1 (de) 2003-09-30 2005-05-12 Minebea Co Ltd Rotorköper für einen Elektromotor
KR100548716B1 (ko) 2003-10-13 2006-02-02 전자부품연구원 자속장벽을 갖는 스포크형 영구자석 전동기의 회전자구조

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5091668A (en) * 1989-12-08 1992-02-25 Gec Alsthom Sa Motor having flux-concentrating permanent magnets
JP2001328992A (ja) * 2000-05-19 2001-11-27 Mercian Corp インフルエンザウイルス結合能を有するリン脂質
KR20030054051A (ko) * 2001-12-24 2003-07-02 주식회사 미크로닉 영구자석 매입형 회전자
US20100277017A1 (en) * 2009-04-30 2010-11-04 General Electric Company Dovetail spoke internal permanent magnet machine

Also Published As

Publication number Publication date
KR101566047B1 (ko) 2015-11-05
US9391479B2 (en) 2016-07-12
KR20120110275A (ko) 2012-10-10
WO2012134130A2 (ko) 2012-10-04
US20140021819A1 (en) 2014-01-23

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