FR2894403A1 - Machine electrique tournante a ondulations de couple reduites - Google Patents

Machine electrique tournante a ondulations de couple reduites Download PDF

Info

Publication number
FR2894403A1
FR2894403A1 FR0553707A FR0553707A FR2894403A1 FR 2894403 A1 FR2894403 A1 FR 2894403A1 FR 0553707 A FR0553707 A FR 0553707A FR 0553707 A FR0553707 A FR 0553707A FR 2894403 A1 FR2894403 A1 FR 2894403A1
Authority
FR
France
Prior art keywords
teeth
stator
rotor
machine according
magnets
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR0553707A
Other languages
English (en)
French (fr)
Inventor
Akar Atef Abou
Eric Coupart
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Moteurs Leroy Somer SAS
Original Assignee
Moteurs Leroy Somer SAS
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 Moteurs Leroy Somer SAS filed Critical Moteurs Leroy Somer SAS
Priority to FR0553707A priority Critical patent/FR2894403A1/fr
Priority to US11/594,057 priority patent/US7692354B2/en
Priority to EP06301180A priority patent/EP1793482A1/fr
Priority to CN2006101636664A priority patent/CN1976169B/zh
Priority to JP2006327039A priority patent/JP2007159394A/ja
Publication of FR2894403A1 publication Critical patent/FR2894403A1/fr
Withdrawn legal-status Critical Current

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
    • H02K1/2753—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
    • 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
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew

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)
  • Cage And Drive Apparatuses For Elevators (AREA)
FR0553707A 2005-12-02 2005-12-02 Machine electrique tournante a ondulations de couple reduites Withdrawn FR2894403A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0553707A FR2894403A1 (fr) 2005-12-02 2005-12-02 Machine electrique tournante a ondulations de couple reduites
US11/594,057 US7692354B2 (en) 2005-12-02 2006-11-08 Rotary electric machine with reduced torque ripple
EP06301180A EP1793482A1 (fr) 2005-12-02 2006-11-24 Machine électrique tournante à ondulations de couple réduites
CN2006101636664A CN1976169B (zh) 2005-12-02 2006-12-01 具有降低的扭矩波动的旋转电机
JP2006327039A JP2007159394A (ja) 2005-12-02 2006-12-04 トルクリップルを低減する回転電気機械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0553707A FR2894403A1 (fr) 2005-12-02 2005-12-02 Machine electrique tournante a ondulations de couple reduites

Publications (1)

Publication Number Publication Date
FR2894403A1 true FR2894403A1 (fr) 2007-06-08

Family

ID=36719211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0553707A Withdrawn FR2894403A1 (fr) 2005-12-02 2005-12-02 Machine electrique tournante a ondulations de couple reduites

Country Status (5)

Country Link
US (1) US7692354B2 (enExample)
EP (1) EP1793482A1 (enExample)
JP (1) JP2007159394A (enExample)
CN (1) CN1976169B (enExample)
FR (1) FR2894403A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5221219B2 (ja) * 2008-06-20 2013-06-26 株式会社日立産機システム 永久磁石式同期モータ
GB0902390D0 (en) * 2009-02-13 2009-04-01 Isis Innovation Electric machine - flux
FR2945388B1 (fr) * 2009-05-11 2013-04-12 Moving Magnet Technologies M M T Moteur electrique triphase a faible couple de detente
CN102111044B (zh) * 2009-12-28 2013-03-06 上海永大吉亿电机有限公司 电梯的电机结构及其定子组件
IT1400343B1 (it) * 2010-05-27 2013-05-24 Idm Srl Gruppo elettrogeno, particolarmente per caricabatterie.
KR101124077B1 (ko) * 2010-07-21 2012-03-20 삼성전기주식회사 스테이터 코어 및 이를 포함하는 모터 장치
CN104092320A (zh) * 2014-05-21 2014-10-08 太仓东元微电机有限公司 一种错位黏磁的电机转子
WO2016044925A1 (en) * 2014-09-24 2016-03-31 Tm4 Inc. Reluctance assisted external rotor pmsm
FR3067880B1 (fr) 2017-06-15 2020-07-17 Moteurs Leroy-Somer Machine electrique tournante
CN212323825U (zh) * 2020-01-07 2021-01-08 上海舞肌科技有限公司 永磁无刷电机及机器人关节、伺服舵机执行器、机器人
FR3124902A1 (fr) 2021-07-02 2023-01-06 Moteurs Leroy-Somer Machine électrique tournante
CN114221468B (zh) * 2021-12-16 2025-10-14 武汉天腾动力科技有限公司 定子总成、轮毂电机及电动车

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138213A (en) * 1989-12-13 1992-08-11 U.S. Philips Corporation Brushless d.c. motor
JPH07308057A (ja) * 1994-05-11 1995-11-21 Yaskawa Electric Corp 永久磁石形同期電動機
JPH10164777A (ja) * 1996-11-26 1998-06-19 Matsushita Electric Ind Co Ltd モータ
GB2345586A (en) * 1999-01-11 2000-07-12 Elliott Ind Ltd An electric motor, a wheel and drive apparatus for an electric vehicle
EP1104077A2 (en) * 1999-11-19 2001-05-30 Honda Giken Kogyo Kabushiki Kaisha Permanent magnet rotary electric motor
FR2802724A1 (fr) * 1999-12-15 2001-06-22 Leroy Somer Stator a dents convexes
WO2003052901A1 (en) * 2001-12-14 2003-06-26 Kabushiki Kaisha Toshiba Permanent magnet type motor and elevator device
EP1349261A2 (fr) * 2002-03-25 2003-10-01 Nork 2, S.l. Moteur compact pour ascenseur
US20040140725A1 (en) * 2003-01-16 2004-07-22 Kabushiki Kaisha Moric Rotary electrical apparatus

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2312101A (en) * 1941-05-28 1943-02-23 Gen Electric Dynamoelectric machine
US4491769A (en) * 1982-05-24 1985-01-01 Heidelberg Goetz Rotary electric machine
NZ221822A (en) * 1987-09-15 1990-02-26 Clark Automotive Dev Permanent magnet motor
NL8801700A (nl) * 1988-07-05 1990-02-01 Philips Nv Electrische meerpolige machine.
JPH02184253A (ja) * 1988-09-12 1990-07-18 Daikin Ind Ltd 電動機
JP3518922B2 (ja) 1995-03-30 2004-04-12 株式会社日立製作所 外転型永久磁石回転電機及び外転型永久磁石回転電機を用いた電動車両
TW434972B (en) * 1998-05-15 2001-05-16 Delta Electronics Inc Improved method of motor stator
EP0982425B2 (de) * 1998-08-17 2007-08-29 Miele & Cie. KG Wäschebehandlungsgerät
JP2000232762A (ja) * 1999-02-10 2000-08-22 Toshiba Kyaria Kk 圧縮機用ブラシレスｄｃモータ及びその駆動制御装置
JP3599616B2 (ja) * 1999-10-15 2004-12-08 株式会社日立製作所 巻上機用電動機
JP2001119869A (ja) * 1999-10-20 2001-04-27 Seiko Instruments Inc モータ用コイルヨーク、モータ、及び回転体装置
JP3691345B2 (ja) * 2000-05-25 2005-09-07 三菱電機株式会社 永久磁石型電動機
JP3797122B2 (ja) * 2001-03-09 2006-07-12 株式会社日立製作所 永久磁石式回転電機
JP4942259B2 (ja) * 2001-07-11 2012-05-30 パナソニック株式会社 電動機
JP2004015880A (ja) * 2002-06-05 2004-01-15 Hitachi Ltd 永久磁石式同期モータ並びにそれを用いるエレベータ装置
JP2004104986A (ja) * 2002-07-16 2004-04-02 Japan Servo Co Ltd 永久磁石形回転電機

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138213A (en) * 1989-12-13 1992-08-11 U.S. Philips Corporation Brushless d.c. motor
JPH07308057A (ja) * 1994-05-11 1995-11-21 Yaskawa Electric Corp 永久磁石形同期電動機
JPH10164777A (ja) * 1996-11-26 1998-06-19 Matsushita Electric Ind Co Ltd モータ
GB2345586A (en) * 1999-01-11 2000-07-12 Elliott Ind Ltd An electric motor, a wheel and drive apparatus for an electric vehicle
EP1104077A2 (en) * 1999-11-19 2001-05-30 Honda Giken Kogyo Kabushiki Kaisha Permanent magnet rotary electric motor
FR2802724A1 (fr) * 1999-12-15 2001-06-22 Leroy Somer Stator a dents convexes
WO2003052901A1 (en) * 2001-12-14 2003-06-26 Kabushiki Kaisha Toshiba Permanent magnet type motor and elevator device
EP1349261A2 (fr) * 2002-03-25 2003-10-01 Nork 2, S.l. Moteur compact pour ascenseur
US20040140725A1 (en) * 2003-01-16 2004-07-22 Kabushiki Kaisha Moric Rotary electrical apparatus

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 03 29 March 1996 (1996-03-29) *
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 11 30 September 1998 (1998-09-30) *

Also Published As

Publication number Publication date
US7692354B2 (en) 2010-04-06
JP2007159394A (ja) 2007-06-21
CN1976169B (zh) 2011-01-19
US20070126308A1 (en) 2007-06-07
CN1976169A (zh) 2007-06-06
EP1793482A1 (fr) 2007-06-06

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Effective date: 20130830