JP5112219B2 - 永久磁石モータ、洗濯機、および、制御装置 - Google Patents

永久磁石モータ、洗濯機、および、制御装置 Download PDF

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Publication number
JP5112219B2
JP5112219B2 JP2008211690A JP2008211690A JP5112219B2 JP 5112219 B2 JP5112219 B2 JP 5112219B2 JP 2008211690 A JP2008211690 A JP 2008211690A JP 2008211690 A JP2008211690 A JP 2008211690A JP 5112219 B2 JP5112219 B2 JP 5112219B2
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JP
Japan
Prior art keywords
magnetic
permanent magnet
magnetic field
quadrant
point
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.)
Active
Application number
JP2008211690A
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English (en)
Japanese (ja)
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JP2009284746A (ja
JP2009284746A5 (enExample
Inventor
勇 新田
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP2008211690A priority Critical patent/JP5112219B2/ja
Priority to TW097142221A priority patent/TWI404299B/zh
Priority to KR1020080108646A priority patent/KR101015364B1/ko
Priority to US12/265,097 priority patent/US7923879B2/en
Priority to CN2008101744437A priority patent/CN101431264B/zh
Publication of JP2009284746A publication Critical patent/JP2009284746A/ja
Publication of JP2009284746A5 publication Critical patent/JP2009284746A5/ja
Application granted granted Critical
Publication of JP5112219B2 publication Critical patent/JP5112219B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H02K1/2786—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
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D06F37/206—Mounting of motor
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30—Driving arrangements 
    • D06F37/304—Arrangements or adaptations of electric motors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • 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
    • H02K1/279—Magnets embedded in the magnetic core
    • 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
    • H02K21/02—Details
    • H02K21/021—Means for mechanical adjustment of the excitation flux
    • H02K21/028—Means for mechanical adjustment of the excitation flux by modifying the magnetic circuit within the field or the armature, e.g. by using shunts, by adjusting the magnets position, by vectorial combination of field or armature sections

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Textile Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP2008211690A 2007-11-05 2008-08-20 永久磁石モータ、洗濯機、および、制御装置 Active JP5112219B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2008211690A JP5112219B2 (ja) 2007-11-05 2008-08-20 永久磁石モータ、洗濯機、および、制御装置
TW097142221A TWI404299B (zh) 2007-11-05 2008-10-31 Permanent magnet motor and washing machine
KR1020080108646A KR101015364B1 (ko) 2007-11-05 2008-11-04 영구 자석 모터 및 세탁기
US12/265,097 US7923879B2 (en) 2007-11-05 2008-11-05 Permanent magnet motor and washing machine provided therewith
CN2008101744437A CN101431264B (zh) 2007-11-05 2008-11-05 永磁马达及洗涤机

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2007287442 2007-11-05
JP2007287442 2007-11-05
JP2008115361 2008-04-25
JP2008115361 2008-04-25
JP2008211690A JP5112219B2 (ja) 2007-11-05 2008-08-20 永久磁石モータ、洗濯機、および、制御装置

Publications (3)

Publication Number Publication Date
JP2009284746A JP2009284746A (ja) 2009-12-03
JP2009284746A5 JP2009284746A5 (enExample) 2011-02-10
JP5112219B2 true JP5112219B2 (ja) 2013-01-09

Family

ID=40587418

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008211690A Active JP5112219B2 (ja) 2007-11-05 2008-08-20 永久磁石モータ、洗濯機、および、制御装置

Country Status (5)

Country Link
US (1) US7923879B2 (enExample)
JP (1) JP5112219B2 (enExample)
KR (1) KR101015364B1 (enExample)
CN (1) CN101431264B (enExample)
TW (1) TWI404299B (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102624314B (zh) 2006-07-24 2015-02-18 株式会社东芝 可变磁通电动机驱动器系统
JP4966164B2 (ja) * 2007-11-05 2012-07-04 株式会社東芝 洗濯機
JP5226276B2 (ja) * 2007-11-07 2013-07-03 株式会社東芝 洗濯機のインバータ装置
JP4837020B2 (ja) * 2008-11-25 2011-12-14 株式会社東芝 永久磁石モータおよび洗濯機
JP4403253B1 (ja) * 2009-01-14 2010-01-27 有限会社クラ技術研究所 磁束量可変軸方向間隙回転電機システム
WO2010141108A2 (en) * 2009-01-27 2010-12-09 Massachusetts Institute Of Technology Electropermanent magnet-based motors
JP5398348B2 (ja) * 2009-05-20 2014-01-29 株式会社東芝 永久磁石モータおよび洗濯機
JP5468306B2 (ja) * 2009-05-25 2014-04-09 株式会社東芝 洗濯機
CN101860104A (zh) * 2009-06-17 2010-10-13 王凤林 用于永磁电动机或永磁发电机转子的磁机构
JP5127800B2 (ja) * 2009-09-18 2013-01-23 株式会社東芝 モータ制御装置
PL2366827T3 (pl) * 2010-03-18 2013-05-31 Askoll Holding Srl Zespół silnika i wentylatorów suszarki kondensacyjnej do bielizny oraz suszarka kondensacyjna zawierająca wspomniany zespół
FR2959362B1 (fr) * 2010-04-23 2012-05-04 Valeo Equip Electr Moteur Rotor de machine electrique tournante avec structures interpolaires
JP5341854B2 (ja) * 2010-09-30 2013-11-13 株式会社東芝 永久磁石モータおよび洗濯機
US20120126652A1 (en) * 2010-11-18 2012-05-24 Manoj Shah Rotor Structure For A Fault-Tolerant Permanent Magnet Electromotive Machine
KR101949198B1 (ko) * 2011-09-08 2019-02-20 삼성전자주식회사 모터와 이를 가지는 세탁기
EP2611002A3 (en) * 2011-12-28 2015-07-08 Remy Technologies, LLC Dual magnet rotor
KR101276016B1 (ko) * 2012-05-02 2013-06-19 뉴모텍(주) 가변 자속 모터
KR101363199B1 (ko) * 2012-12-03 2014-02-13 뉴모텍(주) 가변 자속 모터
KR101407854B1 (ko) * 2012-12-03 2014-06-16 뉴모텍(주) 가변 자속 모터
WO2014112839A1 (ko) * 2013-01-21 2014-07-24 주식회사 아모텍 다중 모터 구동장치와 이를 이용한 세탁기용 모터 구동장치 및 그 방법
KR102331602B1 (ko) * 2015-04-06 2021-11-30 엘지전자 주식회사 의류처리장치
FR3034917B1 (fr) * 2015-04-07 2018-11-09 Valeo Equipements Electriques Moteur Stator de demarreur pour vehicule automobile a plage de remanence optimisee
JP6610209B2 (ja) * 2015-07-29 2019-11-27 日産自動車株式会社 永久磁石式回転電機、及び、永久磁石式回転電機の制御方法
CN106487187B (zh) * 2015-08-28 2020-11-10 德昌电机(深圳)有限公司 单相永磁电机及使用该电机的吹风机
CN107265152B (zh) * 2017-06-09 2019-08-16 浙江汇锋薄膜科技有限公司 一种导电薄膜的制备设备上的放料张紧装置
US11670977B2 (en) 2019-04-24 2023-06-06 Black & Decker Inc. Outer rotor brushless motor stator mount
JP7613819B2 (ja) 2020-09-21 2025-01-15 イーヴィーアール モーターズ リミテッド ラジアルフラックス電気機械
EP4275268A4 (en) * 2021-01-08 2024-11-06 Polywavepower IP Proprietary Limited BIPOLAR INDUCTION ELECTRIC MACHINE
US11926880B2 (en) 2021-04-21 2024-03-12 General Electric Company Fabrication method for a component having magnetic and non-magnetic dual phases
US11661646B2 (en) 2021-04-21 2023-05-30 General Electric Comapny Dual phase magnetic material component and method of its formation
US12081073B2 (en) 2021-10-04 2024-09-03 Evr Motors Ltd Electric machine with multi-tapered yokes
TWI849682B (zh) 2023-01-09 2024-07-21 財團法人工業技術研究院 具雙定子之馬達
US12136869B1 (en) 2023-12-28 2024-11-05 Evr Motors Ltd Heat dissipation plate for electric machine
US12046949B1 (en) 2023-12-28 2024-07-23 Evr Motors Ltd Electric machine with coils bridged with toothed clips
US12278519B1 (en) 2023-12-28 2025-04-15 Evr Motors Ltd Electric machine with multiple toothed spacers in coils

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3322987A (en) * 1964-09-14 1967-05-30 Kohlhagen Walter Self-starting rotors for synchronous reaction motors
GB1604121A (en) * 1977-04-08 1981-12-02 Sony Corp Dc motors
JPS5899251A (ja) * 1981-12-05 1983-06-13 Hitachi Metals Ltd 回転電気機械用永久磁石
US4405873A (en) * 1981-10-26 1983-09-20 General Electric Company Rotor for a line-start permanent-magnet motor
JPS62237314A (ja) * 1986-04-08 1987-10-17 Diesel Kiki Co Ltd 回転角度検出装置
JP2827457B2 (ja) * 1990-05-29 1998-11-25 松下電器産業株式会社 希土類鉄系磁石の製造方法
JPH07336980A (ja) * 1994-06-01 1995-12-22 Nippondenso Co Ltd ブラシレスｄｃモータ
JP3167535B2 (ja) * 1994-06-21 2001-05-21 株式会社東芝 永久磁石式回転電機
JP3268152B2 (ja) * 1995-01-31 2002-03-25 株式会社東芝 永久磁石界磁方式回転電機
JP3274597B2 (ja) * 1995-12-28 2002-04-15 ミネベア株式会社 パルスジェネレータ
JP3493120B2 (ja) * 1997-09-25 2004-02-03 株式会社東芝 洗濯機
JP3818340B2 (ja) * 1997-09-26 2006-09-06 株式会社富士通ゼネラル 永久磁石電動機
US6441522B1 (en) * 2000-03-31 2002-08-27 Coleman Powermate, Inc. Electromagnetic apparatus employing high permeability low conductivity element
JP4619585B2 (ja) * 2001-09-06 2011-01-26 株式会社東芝 リラクタンス型回転電機
KR20060027530A (ko) 2004-09-23 2006-03-28 엘지전자 주식회사 분리형 공기조화기의 실내기
KR100680201B1 (ko) * 2004-09-17 2007-02-08 엘지전자 주식회사 영구자석형 모터
JP4496064B2 (ja) * 2004-11-25 2010-07-07 株式会社東芝 永久磁石形モータ及び洗濯機
JP5398103B2 (ja) * 2005-03-01 2014-01-29 株式会社東芝 永久磁石式回転電機
JP4817745B2 (ja) * 2005-07-27 2011-11-16 株式会社東芝 ベクトル制御インバータ装置
KR100682661B1 (ko) * 2005-09-13 2007-02-15 엘지전자 주식회사 모터 및 상기 모터를 포함하는 세탁기

Also Published As

Publication number Publication date
JP2009284746A (ja) 2009-12-03
TWI404299B (zh) 2013-08-01
US20090115361A1 (en) 2009-05-07
KR101015364B1 (ko) 2011-02-16
CN101431264B (zh) 2012-06-13
US7923879B2 (en) 2011-04-12
CN101431264A (zh) 2009-05-13
KR20090046702A (ko) 2009-05-11
TW200934059A (en) 2009-08-01

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