WO2012123270A3 - Rotor für eine elektrische maschine und elektrische maschine - Google Patents

Rotor für eine elektrische maschine und elektrische maschine Download PDF

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Publication number
WO2012123270A3
WO2012123270A3 PCT/EP2012/053636 EP2012053636W WO2012123270A3 WO 2012123270 A3 WO2012123270 A3 WO 2012123270A3 EP 2012053636 W EP2012053636 W EP 2012053636W WO 2012123270 A3 WO2012123270 A3 WO 2012123270A3
Authority
WO
WIPO (PCT)
Prior art keywords
electric machine
rotor
magnets
support structure
magnetic
Prior art date
Application number
PCT/EP2012/053636
Other languages
English (en)
French (fr)
Other versions
WO2012123270A2 (de
Inventor
Markus KLÖPZIG
Harald Müller
Klaus Schleicher
Original Assignee
Siemens Aktiengesellschaft
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 Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Publication of WO2012123270A2 publication Critical patent/WO2012123270A2/de
Publication of WO2012123270A3 publication Critical patent/WO2012123270A3/de

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
    • H02K1/27—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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Abstract

Rotor (2, 2a, 2b, 2c, 2d) für eine elektrische Maschine (1), umfassend eine mehrere Magnete (11), insbesondere Permanentmagnete (11), tragende Trägerstruktur (6), wobei die nichtmagnetische Trägerstruktur (6) sich axial erstreckende Öffnungen (8) aufweist, in denen eine jeweils wenigstens zwei über ein magnetisches Rückschlusselement (13) einseitig verbundene Magnete (11) aufweisende Magnetanordnung (10, 10'), insbesondere formschlüssig, angeordnet ist.
PCT/EP2012/053636 2011-03-17 2012-03-02 Rotor für eine elektrische maschine und elektrische maschine WO2012123270A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011005713.7 2011-03-17
DE201110005713 DE102011005713A1 (de) 2011-03-17 2011-03-17 Rotor für eine elektrische Maschine und elektrische Maschine

Publications (2)

Publication Number Publication Date
WO2012123270A2 WO2012123270A2 (de) 2012-09-20
WO2012123270A3 true WO2012123270A3 (de) 2013-04-04

Family

ID=45808897

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/053636 WO2012123270A2 (de) 2011-03-17 2012-03-02 Rotor für eine elektrische maschine und elektrische maschine

Country Status (2)

Country Link
DE (1) DE102011005713A1 (de)
WO (1) WO2012123270A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2757663A1 (de) * 2013-01-17 2014-07-23 Siemens Aktiengesellschaft Leichter Rotor mit Halbach-magnetisierten Dauermagneten für große Maschinen mit Außenrotor
CN103817790B (zh) * 2013-08-22 2016-01-27 苏州混凝土水泥制品研究院有限公司 一种磁圈与Halbach阵列的制作方法
EP2852031B1 (de) * 2013-09-20 2021-01-13 Bleckmann GmbH & Co. KG Rotor für einen bürstenlosen Gleichstrommotor und bürstenloser Gleichstrommotor
WO2015173734A1 (en) * 2014-05-12 2015-11-19 Stellenbosch University Radial flux permanent magnet machine
DE102016219974B3 (de) 2016-10-13 2018-03-08 BSH Hausgeräte GmbH Elektrischer Antriebsmotor
WO2018185525A1 (en) * 2017-04-06 2018-10-11 Van Der Walt, Louis, Stephanus An electric rotary machine having magnetically isolated pairs of magnetic poles
CN110017250B (zh) * 2019-03-29 2020-12-08 华中科技大学 一种变速恒频风力发电系统

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2240666A (en) * 1990-02-01 1991-08-07 United Technologies Corp Using unidirectional magnets for careless torsional magnetic coupling
US5684352A (en) * 1995-03-24 1997-11-04 Hitachi Metals, Ltd. Permanent magnet field-type rotating machine
GB2323217A (en) * 1997-01-22 1998-09-16 Ingersoll Dresser Pump Co Cast holder for encapsualting magnets
US20030080644A1 (en) * 1997-12-09 2003-05-01 Nelson William G. Removable and corrosion resistant stator assembly for an inductive drive mechanism
EP1748533A1 (de) * 2005-07-29 2007-01-31 Siemens Aktiengesellschaft Permanentmagnetrotor für eine bürstenlose elektrische Maschine
WO2009057981A2 (en) * 2007-11-02 2009-05-07 Korea Institute Of Machinery & Materials Coreless motor
DE102008027759A1 (de) * 2008-06-11 2009-12-24 Siemens Aktiengesellschaft Rotor mit Strangpressprofil und Ferrofluid
JP2010166661A (ja) * 2009-01-14 2010-07-29 Daikin Ind Ltd 回転電機、回転電機の駆動方法及び、圧縮機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4402184C2 (de) * 1994-01-26 1995-11-23 Friedrich Prof Dr Ing Klinger Vielpol-Synchrongenerator für getriebelose Horizontalachsen-Windkraftanlagen mit Nennleistungen bis zu mehreren Megawatt

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2240666A (en) * 1990-02-01 1991-08-07 United Technologies Corp Using unidirectional magnets for careless torsional magnetic coupling
US5684352A (en) * 1995-03-24 1997-11-04 Hitachi Metals, Ltd. Permanent magnet field-type rotating machine
GB2323217A (en) * 1997-01-22 1998-09-16 Ingersoll Dresser Pump Co Cast holder for encapsualting magnets
US20030080644A1 (en) * 1997-12-09 2003-05-01 Nelson William G. Removable and corrosion resistant stator assembly for an inductive drive mechanism
EP1748533A1 (de) * 2005-07-29 2007-01-31 Siemens Aktiengesellschaft Permanentmagnetrotor für eine bürstenlose elektrische Maschine
WO2009057981A2 (en) * 2007-11-02 2009-05-07 Korea Institute Of Machinery & Materials Coreless motor
DE102008027759A1 (de) * 2008-06-11 2009-12-24 Siemens Aktiengesellschaft Rotor mit Strangpressprofil und Ferrofluid
JP2010166661A (ja) * 2009-01-14 2010-07-29 Daikin Ind Ltd 回転電機、回転電機の駆動方法及び、圧縮機

Also Published As

Publication number Publication date
DE102011005713A1 (de) 2012-09-20
WO2012123270A2 (de) 2012-09-20

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