CN115380460A - 旋转电机 - Google Patents

旋转电机 Download PDF

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Publication number
CN115380460A
CN115380460A CN202080099343.1A CN202080099343A CN115380460A CN 115380460 A CN115380460 A CN 115380460A CN 202080099343 A CN202080099343 A CN 202080099343A CN 115380460 A CN115380460 A CN 115380460A
Authority
CN
China
Prior art keywords
stator
rotor
spacer
speed rotor
low
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.)
Withdrawn
Application number
CN202080099343.1A
Other languages
English (en)
Chinese (zh)
Inventor
米谷晴之
宫武亮治
山田拓郎
田中贤治
泷泽勇二
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN115380460A publication Critical patent/CN115380460A/zh
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/02—Machines with one stator and two or more 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/17—Stator 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
    • H02K1/24—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
    • H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • 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
    • H02K1/278—Surface mounted magnets; Inset magnets
    • 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
    • H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2209/00—Specific aspects not provided for in the other groups of this subclass relating to systems for cooling or ventilating
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
CN202080099343.1A 2020-04-16 2020-04-16 旋转电机 Withdrawn CN115380460A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/016671 WO2021210118A1 (ja) 2020-04-16 2020-04-16 回転電機

Publications (1)

Publication Number Publication Date
CN115380460A true CN115380460A (zh) 2022-11-22

Family

ID=78084480

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080099343.1A Withdrawn CN115380460A (zh) 2020-04-16 2020-04-16 旋转电机

Country Status (5)

Country Link
US (1) US12500498B2 (https=)
EP (1) EP4138285A4 (https=)
JP (1) JP7378592B2 (https=)
CN (1) CN115380460A (https=)
WO (1) WO2021210118A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7361344B2 (ja) * 2019-02-26 2023-10-16 パナソニックＩｐマネジメント株式会社 磁気ギアードモータ
KR102769948B1 (ko) * 2020-12-07 2025-02-17 현대자동차주식회사 마그네틱 기어
JP7257577B1 (ja) * 2022-05-18 2023-04-13 三菱重工業株式会社 磁気ギア、および、磁気ギアード電気機械
EP4661260A4 (en) * 2023-02-01 2026-03-11 Mitsubishi Electric Corp ROTATION DEVICE
CN119276153B (zh) * 2024-12-09 2025-06-10 宁波众杰同芯科技有限公司 一种可调节转子悬浮高度的磁悬浮转台及调节方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3106676B2 (ja) 1992-04-15 2000-11-06 トヨタ自動車株式会社 四輪駆動車の前後輪差動制限装置
MX2009008346A (es) * 2007-02-06 2009-08-20 Honda Motor Co Ltd Motor, estructura de rotor y maquina magnetica.
JP4859751B2 (ja) 2007-05-15 2012-01-25 本田技研工業株式会社 回転電機
JP5286373B2 (ja) 2011-01-28 2013-09-11 株式会社日立製作所 磁気歯車
JP5423770B2 (ja) * 2011-11-15 2014-02-19 株式会社デンソー マルチギャップ型回転電機
JP6093592B2 (ja) * 2013-02-22 2017-03-08 株式会社Ihi 磁気波動歯車装置
JP6257114B2 (ja) * 2014-05-20 2018-01-10 株式会社Ihi 磁気波動歯車装置
JP6403329B2 (ja) * 2015-01-20 2018-10-10 株式会社Ihi 磁気波動歯車装置
JP6569396B2 (ja) 2015-08-31 2019-09-04 スズキ株式会社 回転電機
GB2549448A (en) * 2016-01-13 2017-10-25 Magnomatics Ltd A magnetically geared apparatus
CN111864993B (zh) * 2019-04-30 2022-10-28 新疆金风科技股份有限公司 冷却系统、电机及风力发电机组

Also Published As

Publication number Publication date
US12500498B2 (en) 2025-12-16
US20230025203A1 (en) 2023-01-26
WO2021210118A1 (ja) 2021-10-21
EP4138285A1 (en) 2023-02-22
JP7378592B2 (ja) 2023-11-13
EP4138285A4 (en) 2023-06-07
JPWO2021210118A1 (https=) 2021-10-21

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Application publication date: 20221122