JP7378592B2 - 回転電機 - Google Patents

回転電機 Download PDF

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Publication number
JP7378592B2
JP7378592B2 JP2022514940A JP2022514940A JP7378592B2 JP 7378592 B2 JP7378592 B2 JP 7378592B2 JP 2022514940 A JP2022514940 A JP 2022514940A JP 2022514940 A JP2022514940 A JP 2022514940A JP 7378592 B2 JP7378592 B2 JP 7378592B2
Authority
JP
Japan
Prior art keywords
stator
magnetic pole
spacer
speed rotor
rotor
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
JP2022514940A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021210118A1 (https=
JPWO2021210118A5 (https=
Inventor
晴之 米谷
亮治 宮武
拓郎 山田
賢治 田中
勇二 滝澤
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 JPWO2021210118A1 publication Critical patent/JPWO2021210118A1/ja
Publication of JPWO2021210118A5 publication Critical patent/JPWO2021210118A5/ja
Application granted granted Critical
Publication of JP7378592B2 publication Critical patent/JP7378592B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • 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)
JP2022514940A 2020-04-16 2020-04-16 回転電機 Active JP7378592B2 (ja)

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 (3)

Publication Number Publication Date
JPWO2021210118A1 JPWO2021210118A1 (https=) 2021-10-21
JPWO2021210118A5 JPWO2021210118A5 (https=) 2022-07-22
JP7378592B2 true JP7378592B2 (ja) 2023-11-13

Family

ID=78084480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022514940A Active JP7378592B2 (ja) 2020-04-16 2020-04-16 回転電機

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008289227A (ja) 2007-05-15 2008-11-27 Honda Motor Co Ltd 回転電機用ロータ
JP2016135014A (ja) 2015-01-20 2016-07-25 株式会社Ihi 磁気波動歯車装置
JP2017050944A (ja) 2015-08-31 2017-03-09 スズキ株式会社 回転電機

Family Cites Families (8)

* 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.
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008289227A (ja) 2007-05-15 2008-11-27 Honda Motor Co Ltd 回転電機用ロータ
JP2016135014A (ja) 2015-01-20 2016-07-25 株式会社Ihi 磁気波動歯車装置
JP2017050944A (ja) 2015-08-31 2017-03-09 スズキ株式会社 回転電機

Also Published As

Publication number Publication date
US12500498B2 (en) 2025-12-16
CN115380460A (zh) 2022-11-22
US20230025203A1 (en) 2023-01-26
WO2021210118A1 (ja) 2021-10-21
EP4138285A1 (en) 2023-02-22
EP4138285A4 (en) 2023-06-07
JPWO2021210118A1 (https=) 2021-10-21

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