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FI20041666L - Rotor till en permanentmagnetmaskin - Google Patents

Rotor till en permanentmagnetmaskin Download PDF

Info

Publication number
FI20041666L
FI20041666L FI20041666A FI20041666A FI20041666L FI 20041666 L FI20041666 L FI 20041666L FI 20041666 A FI20041666 A FI 20041666A FI 20041666 A FI20041666 A FI 20041666A FI 20041666 L FI20041666 L FI 20041666L
Authority
FI
Finland
Prior art keywords
permanent magnet
machine rotor
magnet machine
rotor
permanent
Prior art date
Application number
FI20041666A
Other languages
English (en)
Finnish (fi)
Other versions
FI117581B (sv
FI20041666A0 (sv
Inventor
Jouni Matti Tervaskanto
Original Assignee
Abb Oy
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 Oy filed Critical Abb Oy
Priority to FI20041666A priority Critical patent/FI117581B/sv
Publication of FI20041666A0 publication Critical patent/FI20041666A0/sv
Priority to EP05821555A priority patent/EP1829189A1/en
Priority to CNA2005800445574A priority patent/CN101088205A/zh
Priority to PCT/FI2005/000549 priority patent/WO2006067275A1/en
Priority to US11/793,488 priority patent/US20080088193A1/en
Publication of FI20041666L publication Critical patent/FI20041666L/sv
Application granted granted Critical
Publication of FI117581B publication Critical patent/FI117581B/sv

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
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
FI20041666A 2004-12-23 2004-12-23 Rotor till en permanentmagnetmaskin FI117581B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20041666A FI117581B (sv) 2004-12-23 2004-12-23 Rotor till en permanentmagnetmaskin
EP05821555A EP1829189A1 (en) 2004-12-23 2005-12-23 Rotor for a permanent-magnet machine
CNA2005800445574A CN101088205A (zh) 2004-12-23 2005-12-23 用于永磁电机的转子
PCT/FI2005/000549 WO2006067275A1 (en) 2004-12-23 2005-12-23 Rotor for a permanent-magnet machine
US11/793,488 US20080088193A1 (en) 2004-12-23 2005-12-23 Rotor for a Permanent-Magnet Machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20041666A FI117581B (sv) 2004-12-23 2004-12-23 Rotor till en permanentmagnetmaskin
FI20041666 2004-12-23

Publications (3)

Publication Number Publication Date
FI20041666A0 FI20041666A0 (sv) 2004-12-23
FI20041666L true FI20041666L (sv) 2006-06-24
FI117581B FI117581B (sv) 2006-11-30

Family

ID=33548026

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20041666A FI117581B (sv) 2004-12-23 2004-12-23 Rotor till en permanentmagnetmaskin

Country Status (5)

Country Link
US (1) US20080088193A1 (sv)
EP (1) EP1829189A1 (sv)
CN (1) CN101088205A (sv)
FI (1) FI117581B (sv)
WO (1) WO2006067275A1 (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI121614B (sv) * 2008-12-17 2011-01-31 Switch Drive Systems Oy Permanentmagnetmodul för en elmaskin
US8664819B2 (en) * 2009-08-18 2014-03-04 Northern Power Systems Utility Scale, Inc. Method and apparatus for permanent magnet attachment in an electromechanical machine
DE102009042607A1 (de) * 2009-09-23 2011-03-24 Siemens Aktiengesellschaft Elektrische Maschine und Rotor für eine elektrische Maschine
EP2483993A2 (de) * 2009-09-29 2012-08-08 Siemens Aktiengesellschaft Rotor
JP5629860B2 (ja) * 2010-03-03 2014-11-26 日本電産株式会社 ロータ、ロータの製造方法及びモータ
ES2378716B2 (es) * 2010-06-28 2014-03-20 Gamesa Innovation & Technology, S.L Módulo de placa de cubierta de imanes para generadores, disposición, procedimiento de montaje y desmontaje del mismo.
DE102010041593A1 (de) * 2010-09-29 2012-03-29 Siemens Aktiengesellschaft Magnetpolabdeckung einer elektrischen Maschine
EP2584670A1 (en) * 2011-10-17 2013-04-24 Siemens Aktiengesellschaft Magnet module for a rotor of a generator
BR112014013071A2 (pt) 2011-11-30 2017-06-13 Abb Research Ltd máquinas elétricas e rotores de máquinas elétricas
TW201401726A (zh) * 2012-06-29 2014-01-01 Zheng-Hu Chen 同步馬達的轉子
WO2014054150A1 (ja) * 2012-10-04 2014-04-10 三菱電機株式会社 永久磁石埋込型電動機
EP2963774B1 (de) * 2014-07-01 2020-05-13 Siemens Aktiengesellschaft Mehrpoliges Bauteil für eine elektrische Maschine
US10164488B2 (en) 2014-07-31 2018-12-25 Steering Solutions Ip Holding Corporation Brushless motor having a permanent magnet rotor
EP2980963B1 (en) * 2014-07-31 2019-12-04 Steering Solutions IP Holding Corporation Rotor of a brushless motor
ES2712141T3 (es) 2015-12-08 2019-05-09 Abb Schweiz Ag Rotor para una máquina eléctrica
CN108187813A (zh) * 2018-01-31 2018-06-22 湖北环电磁装备工程技术有限公司 无框组合式永磁同步电机直驱的辊式破碎机
CN108444335A (zh) * 2018-01-31 2018-08-24 湖北环电磁装备工程技术有限公司 无框式永磁同步电机直驱的炮塔旋转装置
CN108325605A (zh) * 2018-01-31 2018-07-27 湖北环电磁装备工程技术有限公司 无框式永磁同步电机直驱的辊式破碎机
JP7037970B2 (ja) 2018-03-16 2022-03-17 本田技研工業株式会社 ロータ、回転電機及びロータの磁石取付方法
CN110635641B (zh) * 2019-09-24 2020-10-27 哈尔滨工业大学 轴向磁场反凸极永磁同步电机
EP3907860A1 (en) * 2020-05-06 2021-11-10 Siemens Gamesa Renewable Energy A/S Permanent magnet machine
IT202100023435A1 (it) * 2021-09-10 2023-03-10 Hpe S R L Rotore a magneti permanenti per una macchina elettrica rotante

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3169203A (en) * 1961-03-28 1965-02-09 Ibm Square wave pulse generator
US4445062A (en) * 1978-12-26 1984-04-24 The Garrett Corporation Rotor assembly having anchors with undulating sides
JPS59194652A (ja) * 1983-04-20 1984-11-05 Fanuc Ltd 永久磁石同期電動機の回転子
US4855630A (en) * 1988-05-05 1989-08-08 A. O. Smith Corporation Permanent magnet rotor with magnet retention band
IT1232425B (it) * 1989-07-28 1992-02-17 Techfab Motori Per Automazione Procedimento per il fissaggio di magneti permanenti sul rotore di motori elettrici senza spazzole e prodotto relativo
JPH04185246A (ja) * 1990-11-20 1992-07-02 Aisin Aw Co Ltd 回転界磁型モータ用ロータ
US5811908A (en) * 1995-05-02 1998-09-22 Oppama Industry Co. Ltd. Magneto electric generator rotor and an implement for removing this rotor
JPH09327140A (ja) * 1996-06-07 1997-12-16 Hitachi Ltd 永久磁石回転型回転電機及びその製造方法
DE19911261C2 (de) * 1999-03-13 2002-05-02 Siemens Ag Permanentmagnet-Rotor für einen Elektromotor
US6509664B2 (en) * 2000-01-13 2003-01-21 General Electric Company Hybrid synchronous machines comprising permanent magnets and excitation windings in cylindrical element slots
FI113308B (sv) * 2001-06-14 2004-03-31 Abb Oy Permanentmagnetelement och elmaskin
US6548932B1 (en) * 2001-10-31 2003-04-15 Electric Boat Corporation Nonmagnetic magnet retention channel arrangement for high speed rotors
US6603232B2 (en) * 2001-11-02 2003-08-05 Electric Boat Corporation Permanent magnet retaining arrangement for high speed rotors
US6452301B1 (en) * 2001-11-02 2002-09-17 Electric Boat Corporation Magnet retention arrangement for high speed rotors
WO2003081748A1 (de) * 2002-03-22 2003-10-02 Ebm-Papst St. Georgen Gmbh & Co. Kg Innenläufermotor
DE10217977A1 (de) * 2002-04-23 2003-11-27 Oswald Elektromotoren Gmbh Rotor
EP1367701B1 (en) * 2002-05-28 2009-11-04 Isuzu Motors Limited Eddy current deceleration device
US6847145B2 (en) * 2002-05-29 2005-01-25 Electric Boat Corporation Encapsulated permanent magnet motor rotor
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
US7355309B2 (en) * 2004-08-06 2008-04-08 Northern Power Systems, Inc. Permanent magnet rotor for a direct drive generator or a low speed motor

Also Published As

Publication number Publication date
FI117581B (sv) 2006-11-30
US20080088193A1 (en) 2008-04-17
EP1829189A1 (en) 2007-09-05
CN101088205A (zh) 2007-12-12
FI20041666A0 (sv) 2004-12-23
WO2006067275A1 (en) 2006-06-29

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