TWI647897B - Rotor and reluctance motor - Google Patents

Rotor and reluctance motor Download PDF

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Publication number
TWI647897B
TWI647897B TW106129110A TW106129110A TWI647897B TW I647897 B TWI647897 B TW I647897B TW 106129110 A TW106129110 A TW 106129110A TW 106129110 A TW106129110 A TW 106129110A TW I647897 B TWI647897 B TW I647897B
Authority
TW
Taiwan
Prior art keywords
magnetic
barrier
permanent magnet
rotor core
rotor
Prior art date
Application number
TW106129110A
Other languages
English (en)
Chinese (zh)
Other versions
TW201826664A (zh
Inventor
竹內活徳
松下真琴
高橋則雄
三須大輔
長谷部寿郎
Original Assignee
日商東芝股份有限公司
日商東芝基礎設施系統股份有限公司
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
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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=TWI647897(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 日商東芝股份有限公司, 日商東芝基礎設施系統股份有限公司 filed Critical 日商東芝股份有限公司
Publication of TW201826664A publication Critical patent/TW201826664A/zh
Application granted granted Critical
Publication of TWI647897B publication Critical patent/TWI647897B/zh

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
    • 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
    • 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
    • H02K1/24—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)
TW106129110A 2016-08-31 2017-08-28 Rotor and reluctance motor TWI647897B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016-170040 2016-08-31
JP2016170040A JP6702550B2 (ja) 2016-08-31 2016-08-31 回転子およびリラクタンスモータ

Publications (2)

Publication Number Publication Date
TW201826664A TW201826664A (zh) 2018-07-16
TWI647897B true TWI647897B (zh) 2019-01-11

Family

ID=61300622

Family Applications (1)

Application Number Title Priority Date Filing Date
TW106129110A TWI647897B (zh) 2016-08-31 2017-08-28 Rotor and reluctance motor

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)

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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
JP3239432U (ja) * 2019-10-22 2022-10-13 ミルウォーキー エレクトリック ツール コーポレイション 永久磁石シンクロナスリラクタンスモータを備える電動工具
KR102853097B1 (ko) 2019-10-25 2025-08-29 자코비 모터스 엘엘씨 가변 자속 메모리 모터의 자화 및 제어 방법
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
US11996739B2 (en) * 2020-01-09 2024-05-28 Jacobi Motors LLC Curved magnets for a variable-flux memory motor
US12132355B2 (en) * 2020-02-27 2024-10-29 Nidec Corporation Rotor and motor
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
WO2022139500A1 (ko) * 2020-12-23 2022-06-30 엘지마그나 이파워트레인 주식회사 모터
KR102856103B1 (ko) * 2021-03-31 2025-09-08 닛폰세이테츠 가부시키가이샤 로터 코어, 로터, 및 회전 전기 기기
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
JP7530029B2 (ja) * 2022-03-29 2024-08-07 日本製鉄株式会社 回転電機
MX2024007660A (es) * 2022-03-29 2024-07-04 Nippon Steel Corp Maquina electrica rotativa.
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

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JP2001251889A (ja) * 2000-03-06 2001-09-14 Hitachi Ltd 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
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TW201238212A (en) * 2011-03-15 2012-09-16 Mitsubishi Electric Corp Permanent magnet rotary electric machine
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Also Published As

Publication number Publication date
EP3509190A4 (en) 2020-04-08
KR20190026017A (ko) 2019-03-12
CN109565198B (zh) 2020-10-23
SG11201901268YA (en) 2019-03-28
US10530203B2 (en) 2020-01-07
EP3509190A1 (en) 2019-07-10
WO2018043081A1 (ja) 2018-03-08
TW201826664A (zh) 2018-07-16
JP6702550B2 (ja) 2020-06-03
JP2018038181A (ja) 2018-03-08
US20190173336A1 (en) 2019-06-06
EP3509190B1 (en) 2021-04-14
CN109565198A (zh) 2019-04-02
KR102113055B1 (ko) 2020-05-20

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