BR112014027211A2 - máquina elétrica - Google Patents

máquina elétrica

Info

Publication number
BR112014027211A2
BR112014027211A2 BR112014027211A BR112014027211A BR112014027211A2 BR 112014027211 A2 BR112014027211 A2 BR 112014027211A2 BR 112014027211 A BR112014027211 A BR 112014027211A BR 112014027211 A BR112014027211 A BR 112014027211A BR 112014027211 A2 BR112014027211 A2 BR 112014027211A2
Authority
BR
Brazil
Prior art keywords
pieces
rotor structure
segment
pole
rings
Prior art date
Application number
BR112014027211A
Other languages
English (en)
Other versions
BR112014027211B1 (pt
BR112014027211A8 (pt
Inventor
Vartiainen Ari
Kanninen Pekka
Maeki Ontto Petri
Original Assignee
Abb Technology 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 Technology Ag filed Critical Abb Technology Ag
Publication of BR112014027211A2 publication Critical patent/BR112014027211A2/pt
Publication of BR112014027211A8 publication Critical patent/BR112014027211A8/pt
Publication of BR112014027211B1 publication Critical patent/BR112014027211B1/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

resumo “máquina elétrica” trata-se de uma máquina que compreende um estator, uma estrutura de rotor (10) e uma disposição de polo na estrutura de rotor (10). a disposição de polo compreende uma pluralidade de peças de segmento (20) dispostas circunferencialmente ao redor da estrutura de rotor (10) e fixada com um primeiro parafuso (30) à estrutura de rotor (10), peças de ímã permanentes (41, 42) posicionadas nas porções inclinadas (23a, 24a) das bordas laterais (23, 24) de cada peça de segmento (20), a pluralidade de peças de polo (50) dispostas circunferencialmente ao redor da estrutura de rotor (10) e dispostas alternadamente com as ditas peças de segmento (20). as peças de ímã (41, 42) estão pressionadas entre bordas laterais inclinadas (53, 54) das peças de polo (50) e as porções inclinadas (23a, 24a) das bordas laterais (23, 24) das peças de segmento (20) quando as peças de segmento (20) são fixadas com segundos fixadores (60) à estrutura de rotor (10). as peças de segmento (20), as peças de ímã permanente (41, 42) e as peças de polo (50) formam anel fechado ao redor da superfície externa (10a) da estrutura de rotor (10), sendo que a máquina elétrica compreende uma pluralidade de tais anéis, um após o outro, na direção axial. há adicionalmente pelo menos um canal de ar axial (a1, a2) passando através dos anéis e pelo menos um duto de ar radial (r1, r2) entre os anéis. 1/1
BR112014027211-5A 2012-05-02 2013-04-29 Máquina elétrica BR112014027211B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12166355.3 2012-05-02
EP12166355.3A EP2660955B1 (en) 2012-05-02 2012-05-02 An electric machine
PCT/EP2013/058856 WO2013164298A1 (en) 2012-05-02 2013-04-29 An electric machine

Publications (3)

Publication Number Publication Date
BR112014027211A2 true BR112014027211A2 (pt) 2017-06-27
BR112014027211A8 BR112014027211A8 (pt) 2017-12-26
BR112014027211B1 BR112014027211B1 (pt) 2021-07-20

Family

ID=48468220

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014027211-5A BR112014027211B1 (pt) 2012-05-02 2013-04-29 Máquina elétrica

Country Status (9)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2742265T3 (es) 2012-05-02 2020-02-13 Abb Schweiz Ag Una máquina eléctrica
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
CN108141078B (zh) * 2015-10-06 2020-06-16 三菱电机株式会社 旋转电机的转子、具备该转子的旋转电机及转子的制造方法
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
US8421285B2 (en) * 2009-02-27 2013-04-16 Hitachi, Ltd Permanent magnet type electric power generator
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
EA014727B1 (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
ES2742265T3 (es) * 2012-05-02 2020-02-13 Abb Schweiz Ag Una máquina eléctrica

Also Published As

Publication number Publication date
JP2015516135A (ja) 2015-06-04
CN103384099B (zh) 2015-11-25
KR20140143830A (ko) 2014-12-17
US20150061427A1 (en) 2015-03-05
KR101632933B1 (ko) 2016-06-23
ES2742265T3 (es) 2020-02-13
DK2660955T3 (da) 2019-08-26
JP5897206B2 (ja) 2016-03-30
WO2013164298A1 (en) 2013-11-07
US9859762B2 (en) 2018-01-02
BR112014027211B1 (pt) 2021-07-20
CN203056718U (zh) 2013-07-10
CN103384099A (zh) 2013-11-06
EP2660955B1 (en) 2019-07-17
EP2660955A1 (en) 2013-11-06
BR112014027211A8 (pt) 2017-12-26

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: ABB SCHWEIZ AG (CH)

B25L Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: publication cancelled

Owner name: ABB TECHNOLOGY AG (CH)

B25C Requirement related to requested transfer of rights

Owner name: ABB TECHNOLOGY AG (CH)

B25A Requested transfer of rights approved

Owner name: ABB SCHWEIZ AG (CH)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/04/2013, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 11A ANUIDADE.