JP5893462B2 - 回転電機 - Google Patents

回転電機 Download PDF

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Publication number
JP5893462B2
JP5893462B2 JP2012069327A JP2012069327A JP5893462B2 JP 5893462 B2 JP5893462 B2 JP 5893462B2 JP 2012069327 A JP2012069327 A JP 2012069327A JP 2012069327 A JP2012069327 A JP 2012069327A JP 5893462 B2 JP5893462 B2 JP 5893462B2
Authority
JP
Japan
Prior art keywords
axial direction
pedestal
rotor
groove
permanent magnet
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
JP2012069327A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013201853A (ja
Inventor
慶亮 津房
慶亮 津房
英伸 槌本
英伸 槌本
雄一 坪井
雄一 坪井
将也 石川
将也 石川
貴陽 藤川
貴陽 藤川
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.)
Toshiba Mitsubishi Electric Industrial Systems Corp
Original Assignee
Toshiba Mitsubishi Electric Industrial Systems 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 Toshiba Mitsubishi Electric Industrial Systems Corp filed Critical Toshiba Mitsubishi Electric Industrial Systems Corp
Priority to JP2012069327A priority Critical patent/JP5893462B2/ja
Priority to CN201380014853.4A priority patent/CN104205573B/zh
Priority to KR1020147028493A priority patent/KR20140143790A/ko
Priority to PCT/JP2013/001994 priority patent/WO2013145684A1/ja
Priority to KR1020167016532A priority patent/KR20160079898A/ko
Publication of JP2013201853A publication Critical patent/JP2013201853A/ja
Application granted granted Critical
Publication of JP5893462B2 publication Critical patent/JP5893462B2/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
    • 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
    • H02K1/2781—Magnets shaped to vary the mechanical air gap between the magnets and the stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • 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
    • 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
    • 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
    • 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
    • H02K7/1838—Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
    • H02K2205/09—Machines characterised by drain passages or by venting, breathing or pressure compensating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
JP2012069327A 2012-03-26 2012-03-26 回転電機 Active JP5893462B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2012069327A JP5893462B2 (ja) 2012-03-26 2012-03-26 回転電機
CN201380014853.4A CN104205573B (zh) 2012-03-26 2013-03-25 旋转电机
KR1020147028493A KR20140143790A (ko) 2012-03-26 2013-03-25 회전 전기기계
PCT/JP2013/001994 WO2013145684A1 (ja) 2012-03-26 2013-03-25 回転電機
KR1020167016532A KR20160079898A (ko) 2012-03-26 2013-03-25 회전 전기기계

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012069327A JP5893462B2 (ja) 2012-03-26 2012-03-26 回転電機

Publications (2)

Publication Number Publication Date
JP2013201853A JP2013201853A (ja) 2013-10-03
JP5893462B2 true JP5893462B2 (ja) 2016-03-23

Family

ID=49258989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012069327A Active JP5893462B2 (ja) 2012-03-26 2012-03-26 回転電機

Country Status (4)

Country Link
JP (1) JP5893462B2 (zh)
KR (2) KR20140143790A (zh)
CN (1) CN104205573B (zh)
WO (1) WO2013145684A1 (zh)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3208913A1 (de) * 2016-02-22 2017-08-23 Siemens Aktiengesellschaft Läufer einer permanenterregten dynamoelektrischen rotatorischen maschine und deren verwendung
EP3402044A1 (en) * 2017-05-10 2018-11-14 GE Renewable Technologies Wind B.V. Magnet module and method of manufacturing same
US11843334B2 (en) 2017-07-13 2023-12-12 Denso Corporation Rotating electrical machine
JP6885328B2 (ja) 2017-07-21 2021-06-16 株式会社デンソー 回転電機
CN113991960B (zh) 2017-07-21 2023-09-29 株式会社电装 旋转电机
DE112018006694T5 (de) 2017-12-28 2020-09-10 Denso Corporation Rotierende elektrische Maschine
WO2019131905A1 (ja) * 2017-12-28 2019-07-04 株式会社デンソー 回転電機
JP6927186B2 (ja) 2017-12-28 2021-08-25 株式会社デンソー 回転電機
JP6939750B2 (ja) 2017-12-28 2021-09-22 株式会社デンソー 回転電機
JP7006541B2 (ja) 2017-12-28 2022-01-24 株式会社デンソー 回転電機
JP6922868B2 (ja) 2017-12-28 2021-08-18 株式会社デンソー 回転電機システム
DE112018006651T5 (de) 2017-12-28 2020-10-08 Denso Corporation Radantriebsvorrichtung
CN111566904B (zh) 2017-12-28 2023-04-28 株式会社电装 旋转电机
JP7056442B2 (ja) * 2017-12-28 2022-04-19 株式会社デンソー 回転電機
DE112018006699T5 (de) 2017-12-28 2020-09-10 Denso Corporation Rotierende elektrische Maschine
JP2019149859A (ja) * 2018-02-26 2019-09-05 本田技研工業株式会社 磁石冷却構造および回転電機
CN111049297B (zh) * 2019-12-13 2021-06-04 珠海格力电器股份有限公司 一种转子及电机
US12062970B2 (en) * 2020-02-21 2024-08-13 Mitsubishi Electric Corporation Electric motor
CN113692690B (zh) 2020-03-05 2024-08-23 株式会社电装 旋转电机
WO2021192444A1 (ja) * 2020-03-25 2021-09-30 株式会社Ihi 回転電機のロータ
JP7142072B2 (ja) * 2020-11-02 2022-09-26 本田技研工業株式会社 回転電機のロータ
CN112821644A (zh) * 2021-01-29 2021-05-18 上海电机学院 一种盘式无铁芯永磁电机的水冷却系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69510363T2 (de) * 1994-10-14 1999-10-14 Honda Giken Kogyo K.K. Rotor für rotierende maschine, verfahren zu seiner herstellung und magneteinheit
JP3631808B2 (ja) * 1995-06-20 2005-03-23 本田技研工業株式会社 回転機用ロータ、そのロータの製造方法および磁石ユニット
JPH08205438A (ja) * 1995-01-25 1996-08-09 Toshiba Ave Corp モータ
JPH09168246A (ja) * 1995-12-13 1997-06-24 Fuji Electric Co Ltd 永久磁石同期機の冷却装置
GB2438443A (en) * 2006-05-27 2007-11-28 Converteam Ltd Rotor magnet retaining arrangement suitable for low-speed large-diameter electrical generators
JP4867598B2 (ja) * 2006-11-15 2012-02-01 トヨタ自動車株式会社 ロータの製造方法
JP2011004518A (ja) * 2009-06-18 2011-01-06 Fuji Electric Systems Co Ltd 回転電機
JP5260563B2 (ja) 2010-01-07 2013-08-14 株式会社日立製作所 永久磁石式発電機またはモータ
CN102983680A (zh) * 2012-11-28 2013-03-20 沈阳工业大学 一种风水混合冷却高速永磁电机

Also Published As

Publication number Publication date
CN104205573B (zh) 2017-02-22
KR20160079898A (ko) 2016-07-06
JP2013201853A (ja) 2013-10-03
CN104205573A (zh) 2014-12-10
WO2013145684A1 (ja) 2013-10-03
KR20140143790A (ko) 2014-12-17

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