DK2660955T3 - En elektrisk maskine - Google Patents

En elektrisk maskine Download PDF

Info

Publication number
DK2660955T3
DK2660955T3 DK12166355.3T DK12166355T DK2660955T3 DK 2660955 T3 DK2660955 T3 DK 2660955T3 DK 12166355 T DK12166355 T DK 12166355T DK 2660955 T3 DK2660955 T3 DK 2660955T3
Authority
DK
Denmark
Prior art keywords
electric machine
electric
machine
Prior art date
Application number
DK12166355.3T
Other languages
English (en)
Inventor
Petri Mäki-Ontto
Ari Vartiainen
Pekka Kanninen
Original Assignee
Abb Schweiz Ag
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 Abb Schweiz Ag filed Critical Abb Schweiz Ag
Application granted granted Critical
Publication of DK2660955T3 publication Critical patent/DK2660955T3/da

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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • 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
    • 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
    • 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
    • H02K1/325—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium between salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/38—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with rotating flux distributors, and armatures and magnets both stationary
    • H02K21/44—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with rotating flux distributors, and armatures and magnets both stationary with armature windings wound upon the magnets
    • 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
DK12166355.3T 2012-05-02 2012-05-02 En elektrisk maskine DK2660955T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12166355.3A EP2660955B1 (en) 2012-05-02 2012-05-02 An electric machine

Publications (1)

Publication Number Publication Date
DK2660955T3 true DK2660955T3 (da) 2019-08-26

Family

ID=48468220

Family Applications (1)

Application Number Title Priority Date Filing Date
DK12166355.3T DK2660955T3 (da) 2012-05-02 2012-05-02 En elektrisk maskine

Country Status (9)

Country Link
US (1) US9859762B2 (da)
EP (1) EP2660955B1 (da)
JP (1) JP5897206B2 (da)
KR (1) KR101632933B1 (da)
CN (2) CN203056718U (da)
BR (1) BR112014027211B1 (da)
DK (1) DK2660955T3 (da)
ES (1) ES2742265T3 (da)
WO (1) WO2013164298A1 (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2660955B1 (en) 2012-05-02 2019-07-17 ABB Schweiz AG An electric machine
DE102012105992A1 (de) * 2012-07-04 2013-11-07 Lloyd Dynamowerke Gmbh & Co. Kg Element einer elektrischen Maschine mit einer Halterung und einem Permanentmagneten, Bauteil mit wenigstens einem Element sowie eine elektrische Maschine
CN104009565B (zh) * 2014-06-13 2016-02-24 重庆大学 带加强筋的高速大功率内置式永磁同步电机转子支撑系统
JP6269436B2 (ja) * 2014-10-23 2018-01-31 トヨタ自動車株式会社 回転電機のロータ
JP6637683B2 (ja) * 2015-06-19 2020-01-29 東芝三菱電機産業システム株式会社 回転電機
WO2017061365A1 (ja) * 2015-10-06 2017-04-13 三菱電機株式会社 回転電機の回転子、およびこの回転子を備えた回転電機
ES2952947T3 (es) * 2017-06-06 2023-11-07 Ge Renewable Tech Wind Bv Módulo de imanes y máquina eléctrica
US10833547B2 (en) * 2018-01-04 2020-11-10 Hamilton Sundstrand Corporation Liquid cooled pole wedge
EP3657636A1 (en) * 2018-11-26 2020-05-27 ABB Schweiz AG Reinforcement means
US10784739B2 (en) * 2018-12-10 2020-09-22 Schaeffler Technologies AG & Co. KG Radial clearance in a hybrid module
CN111224488B (zh) * 2020-02-28 2020-12-01 重庆文理学院 一种永磁同步电机的转子

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1763876A1 (de) 1968-08-28 1972-02-03 Siemens Ag Permanenterregte elektrische Maschine
US4445062A (en) * 1978-12-26 1984-04-24 The Garrett Corporation Rotor assembly having anchors with undulating sides
US4464596A (en) * 1982-09-27 1984-08-07 General Electric Company Multi-section permanent magnet rotor
JPH10336929A (ja) 1997-05-28 1998-12-18 Mitsubishi Electric Corp 回転磁石電動機のロータ及びその製造方法
DE10153750A1 (de) * 2001-10-31 2003-05-22 Siemens Ag Rotor für PM-Synchronmaschine
US6879075B2 (en) 2003-01-31 2005-04-12 Curtiss-Wright Electro-Mechanical Corporation Trapezoidal shaped magnet flux intensifier motor pole arrangement for improved motor torque density
FI117458B (fi) * 2004-05-27 2006-10-13 Abb Oy Sähkökoneen roottori
US20060255679A1 (en) * 2005-05-13 2006-11-16 Dine Pieter V Apparatus for pole pieces
JP2008099479A (ja) * 2006-10-13 2008-04-24 Mayekawa Mfg Co Ltd 回転電機における磁石埋め込み型ロータと該ロータを用いた回転電機
JP5157138B2 (ja) 2006-11-24 2013-03-06 株式会社日立製作所 永久磁石式回転電機及び風力発電システム
JP4404223B2 (ja) * 2007-03-20 2010-01-27 株式会社安川電機 電磁鋼板形成体、電磁鋼板積層体、これを備えた永久磁石形同期回転電機用回転子、永久磁石形同期回転電機、該回転電機を用いた車両、昇降機、流体機械、加工機
JP5358667B2 (ja) * 2009-02-27 2013-12-04 株式会社日立製作所 永久磁石式発電機
FI122472B (fi) 2009-12-17 2012-02-15 Abb Oy Järjestely ja menetelmä sähkökoneen jäähdyttämiseksi
CN101764468B (zh) * 2010-03-04 2012-05-09 东元总合科技（杭州）有限公司 密闭式永磁同步电动机
EA201000637A1 (ru) * 2010-03-25 2011-02-28 Открытое Акционерное Общество "Нпо "Русский Электропривод"" Электрическая машина с постоянными магнитами
JP2011229263A (ja) * 2010-04-19 2011-11-10 Toyota Motor Corp 電動機ロータ
US8362661B2 (en) 2010-10-06 2013-01-29 General Electric Company Ventilated rotor and stator for dynamoelectric machine
EP2660955B1 (en) * 2012-05-02 2019-07-17 ABB Schweiz AG An electric machine

Also Published As

Publication number Publication date
US20150061427A1 (en) 2015-03-05
JP5897206B2 (ja) 2016-03-30
CN103384099A (zh) 2013-11-06
EP2660955B1 (en) 2019-07-17
KR101632933B1 (ko) 2016-06-23
CN103384099B (zh) 2015-11-25
CN203056718U (zh) 2013-07-10
KR20140143830A (ko) 2014-12-17
EP2660955A1 (en) 2013-11-06
WO2013164298A1 (en) 2013-11-07
JP2015516135A (ja) 2015-06-04
ES2742265T3 (es) 2020-02-13
US9859762B2 (en) 2018-01-02
BR112014027211A2 (pt) 2017-06-27
BR112014027211B1 (pt) 2021-07-20
BR112014027211A8 (pt) 2017-12-26

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