WO2010046196A3 - Machine électrique tournante - Google Patents

Machine électrique tournante Download PDF

Info

Publication number
WO2010046196A3
WO2010046196A3 PCT/EP2009/062367 EP2009062367W WO2010046196A3 WO 2010046196 A3 WO2010046196 A3 WO 2010046196A3 EP 2009062367 W EP2009062367 W EP 2009062367W WO 2010046196 A3 WO2010046196 A3 WO 2010046196A3
Authority
WO
WIPO (PCT)
Prior art keywords
electric machine
rotating electric
pole
width
stator
Prior art date
Application number
PCT/EP2009/062367
Other languages
German (de)
English (en)
Other versions
WO2010046196A2 (fr
Inventor
Lin Feuerrohr
Steven Andrew Evans
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to EP09736392A priority Critical patent/EP2340601A2/fr
Priority to JP2011532561A priority patent/JP5586613B2/ja
Priority to CN2009801514813A priority patent/CN102257710A/zh
Publication of WO2010046196A2 publication Critical patent/WO2010046196A2/fr
Publication of WO2010046196A3 publication Critical patent/WO2010046196A3/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
    • 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
    • H02K1/2746—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 arranged with the same polarity, e.g. consequent pole type
    • 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)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Abstract

L'invention concerne une machine électrique tournante (10) qui comprend un stator (20) présentant une pluralité de pôles (28), ainsi qu'un rotor (30) présentant une pluralité de pôles (32, 38). Selon l'invention, au moins un premier pôle (28) du stator (20) a une largeur différente de la largeur d'un deuxième pôle (28) du stator (20) ou bien un premier pôle (32, 38) du rotor (30) a une largeur différente de la largeur d'un deuxième pôle (32, 38) du rotor (30).
PCT/EP2009/062367 2008-10-21 2009-09-24 Machine électrique tournante WO2010046196A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP09736392A EP2340601A2 (fr) 2008-10-21 2009-09-24 Machine électrique tournante
JP2011532561A JP5586613B2 (ja) 2008-10-21 2009-09-24 回転電気機械
CN2009801514813A CN102257710A (zh) 2008-10-21 2009-09-24 旋转的电机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008042976A DE102008042976A1 (de) 2008-10-21 2008-10-21 Rotierende elektrische Maschine
DE102008042976.7 2008-10-21

Publications (2)

Publication Number Publication Date
WO2010046196A2 WO2010046196A2 (fr) 2010-04-29
WO2010046196A3 true WO2010046196A3 (fr) 2010-08-12

Family

ID=42034721

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/062367 WO2010046196A2 (fr) 2008-10-21 2009-09-24 Machine électrique tournante

Country Status (5)

Country Link
EP (1) EP2340601A2 (fr)
JP (1) JP5586613B2 (fr)
CN (1) CN102257710A (fr)
DE (1) DE102008042976A1 (fr)
WO (1) WO2010046196A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010041015A1 (de) 2010-09-20 2012-03-22 Robert Bosch Gmbh Maschinenkomponente für eine elektrische Maschine
JP2013223331A (ja) * 2012-04-16 2013-10-28 Asmo Co Ltd 電動パワーステアリング装置用モータ
US9502931B2 (en) 2012-03-23 2016-11-22 Asmo Co., Ltd. Brushless motor
KR102554396B1 (ko) * 2015-10-20 2023-07-11 엘지이노텍 주식회사 로터 및 이를 포함하는 모터
JP6608797B2 (ja) * 2016-10-27 2019-11-20 株式会社デンソー 電動パワーステアリング装置用モータ
DE102021213932A1 (de) 2021-12-08 2023-06-15 Valeo Eautomotive Germany Gmbh Rotormodul für einen Rotor einer rotierenden elektrischen Maschine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19905748A1 (de) * 1998-02-12 1999-08-19 Okuma Machinery Works Ltd Permanentmagnetmotor
US6028385A (en) * 1995-10-19 2000-02-22 Tridelta Industries, Inc. Switched reluctance motor
US20050179335A1 (en) * 2004-02-16 2005-08-18 Matsushita Electric Industrial Co., Ltd. Brushless motor
FR2899396A1 (fr) * 2006-03-30 2007-10-05 Moving Magnet Tech Mmt Moteur electrique polyphase notamment pour l'entrainement de pompes ou de ventilateurs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5852334A (en) * 1995-10-19 1998-12-22 Tridelta Industries, Inc. Staggered pole switched reluctance motor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6028385A (en) * 1995-10-19 2000-02-22 Tridelta Industries, Inc. Switched reluctance motor
DE19905748A1 (de) * 1998-02-12 1999-08-19 Okuma Machinery Works Ltd Permanentmagnetmotor
US20050179335A1 (en) * 2004-02-16 2005-08-18 Matsushita Electric Industrial Co., Ltd. Brushless motor
FR2899396A1 (fr) * 2006-03-30 2007-10-05 Moving Magnet Tech Mmt Moteur electrique polyphase notamment pour l'entrainement de pompes ou de ventilateurs

Also Published As

Publication number Publication date
JP5586613B2 (ja) 2014-09-10
DE102008042976A1 (de) 2010-04-22
CN102257710A (zh) 2011-11-23
WO2010046196A2 (fr) 2010-04-29
EP2340601A2 (fr) 2011-07-06
JP2012506683A (ja) 2012-03-15

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