KR102113055B1 - 회전자 및 자기 저항 모터 - Google Patents

회전자 및 자기 저항 모터 Download PDF

Info

Publication number
KR102113055B1
KR102113055B1 KR1020197003937A KR20197003937A KR102113055B1 KR 102113055 B1 KR102113055 B1 KR 102113055B1 KR 1020197003937 A KR1020197003937 A KR 1020197003937A KR 20197003937 A KR20197003937 A KR 20197003937A KR 102113055 B1 KR102113055 B1 KR 102113055B1
Authority
KR
South Korea
Prior art keywords
permanent magnet
barrier
rotor
flux
magnetic flux
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.)
Active
Application number
KR1020197003937A
Other languages
English (en)
Korean (ko)
Other versions
KR20190026017A (ko
Inventor
가츠토쿠 다케우치
마코토 마츠시타
노리오 다카하시
다이스케 미스
도시오 하세베
Original Assignee
가부시끼가이샤 도시바
도시바 인프라 시스템즈 가부시키가이샤
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=61300622&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR102113055(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 가부시끼가이샤 도시바, 도시바 인프라 시스템즈 가부시키가이샤 filed Critical 가부시끼가이샤 도시바
Publication of KR20190026017A publication Critical patent/KR20190026017A/ko
Application granted granted Critical
Publication of KR102113055B1 publication Critical patent/KR102113055B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
    • H02K1/246—Variable reluctance rotors
    • 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
    • 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
    • H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/02—Synchronous motors
    • H02K19/10—Synchronous motors for multi-phase current
    • H02K19/103—Motors having windings on the stator and a variable reluctance soft-iron rotor without windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/04—Balancing means
    • 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
    • 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
    • H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Synchronous Machinery (AREA)
KR1020197003937A 2016-08-31 2017-08-09 회전자 및 자기 저항 모터 Active KR102113055B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016170040A JP6702550B2 (ja) 2016-08-31 2016-08-31 回転子およびリラクタンスモータ
JPJP-P-2016-170040 2016-08-31
PCT/JP2017/028948 WO2018043081A1 (ja) 2016-08-31 2017-08-09 回転子およびリラクタンスモータ

Publications (2)

Publication Number Publication Date
KR20190026017A KR20190026017A (ko) 2019-03-12
KR102113055B1 true KR102113055B1 (ko) 2020-05-20

Family

ID=61300622

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197003937A Active KR102113055B1 (ko) 2016-08-31 2017-08-09 회전자 및 자기 저항 모터

Country Status (8)

Country Link
US (1) US10530203B2 (enExample)
EP (1) EP3509190B1 (enExample)
JP (1) JP6702550B2 (enExample)
KR (1) KR102113055B1 (enExample)
CN (1) CN109565198B (enExample)
SG (1) SG11201901268YA (enExample)
TW (1) TWI647897B (enExample)
WO (1) WO2018043081A1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12132354B2 (en) * 2020-10-01 2024-10-29 Hl Mando Corporation Electric motor having stacked different rotor segments and method for designing the same
EP3595136A1 (de) * 2018-07-13 2020-01-15 Siemens Aktiengesellschaft Robuste materiallagen
JP6989458B2 (ja) * 2018-08-03 2022-01-05 株式会社東芝 回転電機の回転子
JP7034328B2 (ja) * 2018-10-30 2022-03-11 三菱電機株式会社 ロータ、モータ、圧縮機、及び冷凍空調装置
DE102019124095A1 (de) * 2019-09-09 2021-03-11 Schaeffler Technologies AG & Co. KG Rotor, Verfahren zum Auswuchten eines Rotors, Verfahren zum Auswuchten eines Rotors einer elektrischen Rotationsmaschine sowie elektrische Rotationsmaschine
EP4049357A4 (en) * 2019-10-22 2023-11-22 Milwaukee Electric Tool Corporation MACHINE TOOL WITH PERMANENT MAGNET SYNCHRONOUS RELUCTANCE MACHINE
EP4049361A1 (en) 2019-10-25 2022-08-31 Jacobi Motors LLC. Methods of magnetizing and controlling a variable-flux memory motor
WO2021106682A1 (ja) * 2019-11-25 2021-06-03 株式会社豊田自動織機 回転電機のロータ
WO2021142433A1 (en) * 2020-01-09 2021-07-15 Jacobi Motors LLC Curved magnets for a variable-flux memory motor
JPWO2021171663A1 (enExample) * 2020-02-27 2021-09-02
US11936256B2 (en) 2020-04-24 2024-03-19 Jacobi Motors, Llc Flux-mnemonic permanent magnet synchronous machine and magnetizing a flux-mnemonic permanent magnet synchronous machine
CN113675968B (zh) 2020-05-15 2023-10-31 日本电产株式会社 转子、马达和电气产品
WO2022139501A1 (ko) * 2020-12-23 2022-06-30 엘지마그나 이파워트레인 주식회사 회전전기기계의 스테이터
BR112023019987A2 (pt) * 2021-03-31 2024-01-23 Nippon Steel Corp Núcleo de rotor, rotor, e, máquina elétrica rotativa
JP7572914B2 (ja) * 2021-05-28 2024-10-24 東芝産業機器システム株式会社 同期リラクタンスモータ及びポンプ装置
CN113946946B (zh) * 2021-09-29 2024-08-06 浙江大学先进电气装备创新中心 一种考虑隔磁桥饱和的内置式永磁电机磁场解析方法
EP4443706A4 (en) * 2022-03-29 2025-04-09 Nippon Steel Corporation Rotating electric machine
EP4503391A4 (en) * 2022-03-29 2025-06-18 Nippon Steel Corporation Rotary electric machine
CN219458765U (zh) * 2023-02-10 2023-08-01 纬湃科技投资(中国)有限公司 一种同步磁阻电机转子
CN118801599A (zh) * 2023-04-12 2024-10-18 纬湃科技投资(中国)有限公司 转子和具有该转子的同步磁阻电机
JP2025040678A (ja) * 2023-09-12 2025-03-25 本田技研工業株式会社 回転電機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000050542A (ja) 1998-07-23 2000-02-18 Okuma Corp リラクタンスモータ
US8644823B2 (en) 2011-04-05 2014-02-04 Blackberry Limited System and method for shared binding maintenance

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1219228B (it) 1988-04-21 1990-05-03 Antonino Fratta Macchina elettrica sincrona a riluttanza dotata di mezzi di rifasamento intrinseco
IT1276487B1 (it) 1995-07-11 1997-10-31 Alfredo Vagati Motore elettrico sincrono a riluttanza con bassa ondulazione di coppia
JPH1189144A (ja) * 1997-09-09 1999-03-30 Hitachi Ltd 永久磁石回転電機及びそれを用いた電動車両
JP3411878B2 (ja) * 2000-03-06 2003-06-03 株式会社日立製作所 同期モータの回転子位置推定方法、位置センサレス制御方法及び制御装置
TW538578B (en) * 2000-09-13 2003-06-21 Sanyo Electric Co Synchronous motor with built-in type permanent magnet
WO2002031947A1 (en) 2000-10-12 2002-04-18 Matsushita Electric Industrial Co., Ltd. Electric motor
ITTO20010182A1 (it) 2001-03-02 2002-09-02 Fiat Ricerche Macchina elettrica di tipo sincrono.
JP2002291288A (ja) 2001-03-29 2002-10-04 Railway Technical Res Inst 永久磁石同期電動機及び多接点同時短絡接触器
US6684483B2 (en) * 2001-09-14 2004-02-03 General Motors Corporation Method of fabricating a rotor for an electric traction motor
TW561669B (en) * 2001-11-27 2003-11-11 Veutron Corp Step motor
JP3877620B2 (ja) * 2002-03-18 2007-02-07 三洋電機株式会社 集中巻式ｄｃモータ及びそれを搭載したコンプレッサ
KR20050069055A (ko) 2003-12-30 2005-07-05 현대자동차주식회사 다층 매립형 영구자석 모터의 로터 구조
JP2005341655A (ja) 2004-05-24 2005-12-08 Denso Corp 磁石埋め込み式回転電機のロータ
KR100591338B1 (ko) 2004-08-26 2006-06-19 엘지전자 주식회사 영구자석 보조형 동기 릴럭턴스 모터 및 그 착자방법
JP4668721B2 (ja) * 2004-11-30 2011-04-13 日立オートモティブシステムズ株式会社 永久磁石式回転電機
CN100576701C (zh) * 2004-11-30 2009-12-30 株式会社日立制作所 永磁式旋转电机
US20070152527A1 (en) 2005-12-23 2007-07-05 Okuma Corporation Reluctance motor
JP2008136298A (ja) 2006-11-28 2008-06-12 Toyota Industries Corp 回転電機の回転子及び回転電機
JP4900132B2 (ja) 2007-08-08 2012-03-21 株式会社豊田自動織機 回転子及び回転電機
US20130181567A9 (en) 2007-08-28 2013-07-18 Brusa Elektronik Ag Hybrid synchronous motors and current-energized synchronous motors suitable for vehicle drives
WO2012004761A2 (en) 2010-07-09 2012-01-12 Brusa Elektronik Ag Laminated rotor for rotating electric machine, in particular for hybrid synchronous motor of vehicle drives
JP5506152B2 (ja) * 2007-12-21 2014-05-28 アイチエレック株式会社 永久磁石回転機
US8847522B2 (en) * 2008-11-14 2014-09-30 Denso Corporation Reluctance motor with improved stator structure
US7843100B2 (en) 2009-03-18 2010-11-30 Gm Global Technology Operations, Inc. Methods and apparatus for preventing demagnetization in interior permanent magnet machines
KR101021120B1 (ko) 2009-07-14 2011-03-14 한양대학교 산학협력단 고속모터용 회전자
JP2011083066A (ja) 2009-10-02 2011-04-21 Osaka Prefecture Univ 永久磁石補助形同期リラクタンスモータ
US20120181888A1 (en) * 2010-09-10 2012-07-19 Wisconsin Alumni Research Foundation Rotary electric machine rotor
JP5659031B2 (ja) 2011-02-02 2015-01-28 株式会社東芝 永久磁石式回転電機
JP2012178921A (ja) 2011-02-25 2012-09-13 Railway Technical Research Institute 永久磁石同期機
JP2012178922A (ja) 2011-02-25 2012-09-13 Railway Technical Research Institute 永久磁石同期機
KR101506417B1 (ko) * 2011-03-15 2015-03-26 미쓰비시덴키 가부시키가이샤 영구 자석식 회전 전기 기기
JP2011147345A (ja) * 2011-04-25 2011-07-28 Denso Corp モータ
CN102780291A (zh) 2011-08-05 2012-11-14 珠海格力电器股份有限公司 电动机转子及具有其的电动机
JP5730736B2 (ja) * 2011-10-04 2015-06-10 日立オートモティブシステムズ株式会社 永久磁石式回転電機および永久磁石式回転電機を備えた車両
KR101251859B1 (ko) 2012-03-29 2013-04-10 한밭대학교 산학협력단 영구자석 매입형 동기 릴럭턴스 전동기의 설계 방법
US20140028139A1 (en) * 2012-07-26 2014-01-30 Colin Hamer Permanent magnet rotor with resin-covered magnet and lamination for thermal control
EP2752971B1 (en) 2013-01-03 2017-09-13 ABB Schweiz AG Rotor for an electric machine and electric machine including the same
JP5969946B2 (ja) * 2013-03-28 2016-08-17 東芝三菱電機産業システム株式会社 同期リラクタンスモータ
JP2014200150A (ja) 2013-03-29 2014-10-23 株式会社東芝 永久磁石式リラクタンス型回転電機
US10511198B2 (en) * 2013-05-01 2019-12-17 Hitachi Automotive Systems, Ltd. Rotary electrical machine, and rotor for rotary electrical machine
WO2015022803A2 (en) * 2013-08-14 2015-02-19 Yamaha Hatsudoki Kabushiki Kaisha Synchronous drive motor
US10205358B2 (en) 2014-04-12 2019-02-12 GM Global Technology Operations LLC Electric machine for a vehicle powertrain and the electric machine includes a permanent magnet
GB2529604B (en) 2014-05-23 2017-02-22 Technelec Ltd Synchronous reluctance machine
CN107852075B (zh) 2015-04-24 2019-07-02 株式会社东芝 同步磁阻电机
TW201728768A (zh) * 2016-02-10 2017-08-16 日新製鋼股份有限公司 永久磁鐵內嵌式馬達的轉子鐵芯用鋼板及其製造方法、永久磁鐵內嵌式馬達的轉子鐵芯以及永久磁鐵內嵌式馬達

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000050542A (ja) 1998-07-23 2000-02-18 Okuma Corp リラクタンスモータ
US8644823B2 (en) 2011-04-05 2014-02-04 Blackberry Limited System and method for shared binding maintenance

Also Published As

Publication number Publication date
TW201826664A (zh) 2018-07-16
SG11201901268YA (en) 2019-03-28
EP3509190B1 (en) 2021-04-14
EP3509190A4 (en) 2020-04-08
CN109565198A (zh) 2019-04-02
TWI647897B (zh) 2019-01-11
EP3509190A1 (en) 2019-07-10
JP2018038181A (ja) 2018-03-08
US20190173336A1 (en) 2019-06-06
KR20190026017A (ko) 2019-03-12
WO2018043081A1 (ja) 2018-03-08
US10530203B2 (en) 2020-01-07
JP6702550B2 (ja) 2020-06-03
CN109565198B (zh) 2020-10-23

Similar Documents

Publication Publication Date Title
KR102113055B1 (ko) 회전자 및 자기 저항 모터
CN108075585B (zh) 旋转电机
KR102079486B1 (ko) 회전 전기
KR102129348B1 (ko) 회전자 및 자기 저항 모터
JP5935615B2 (ja) 回転電機のロータ
US9923436B2 (en) Rotor for a rotary electric machine
US8829758B2 (en) Rotary electric machine
CN102257702A (zh) 永磁式旋转电机
CN105745819A (zh) 电动机
KR20120131869A (ko) 로터 및 구동 모터
KR101481882B1 (ko) 회전 전기기계
KR20180082953A (ko) 회전 전기 기기 로터
JP2021530949A (ja) コンシクエントポールモータ
KR101473086B1 (ko) 회전 전기기계
JP7299531B2 (ja) 回転子、モータ
JP7047985B1 (ja) 回転子およびこれを用いた回転電機
JP6440349B2 (ja) 回転電機
CN203879931U (zh) 磁力轴承
JP6651746B2 (ja) 回転電機の回転子構造
JP2018201287A (ja) 電動機
JP2017169314A (ja) 永久磁石埋込同期機
JP2018007438A (ja) 回転電機のロータ

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R11-asn-PN2301

R11 Change to the name of applicant or owner or transfer of ownership requested

Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R11-ASN-PN2301 (AS PROVIDED BY THE NATIONAL OFFICE)

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301

R14 Transfer of ownership recorded

Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R14-ASN-PN2301 (AS PROVIDED BY THE NATIONAL OFFICE)

R18 Changes to party contact information recorded

Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000