WO2008117497A1 - 永久磁石式回転電機及び永久磁石電動機ドライブシステム - Google Patents

永久磁石式回転電機及び永久磁石電動機ドライブシステム Download PDF

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Publication number
WO2008117497A1
WO2008117497A1 PCT/JP2007/073647 JP2007073647W WO2008117497A1 WO 2008117497 A1 WO2008117497 A1 WO 2008117497A1 JP 2007073647 W JP2007073647 W JP 2007073647W WO 2008117497 A1 WO2008117497 A1 WO 2008117497A1
Authority
WO
WIPO (PCT)
Prior art keywords
permanent magnet
electric machine
rotary electric
thickness
coercive force
Prior art date
Application number
PCT/JP2007/073647
Other languages
English (en)
French (fr)
Inventor
Kazuto Sakai
Kazuaki Yuuki
Original Assignee
Kabushiki Kaisha Toshiba
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 Kabushiki Kaisha Toshiba filed Critical Kabushiki Kaisha Toshiba
Priority to EP07850252.3A priority Critical patent/EP2136467B1/en
Priority to US12/593,146 priority patent/US8334667B2/en
Priority to CN2007800523110A priority patent/CN101636902B/zh
Publication of WO2008117497A1 publication Critical patent/WO2008117497A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • H02P21/06—Rotor flux based control involving the use of rotor position or rotor speed sensors
    • 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]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • H02P21/0085—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation specially adapted for high speeds, e.g. above nominal speed
    • H02P21/0089—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation specially adapted for high speeds, e.g. above nominal speed using field weakening
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/0086—Arrangements or methods for the control of AC motors characterised by a control method other than vector control specially adapted for high speeds, e.g. above nominal speed
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P2207/00—Indexing scheme relating to controlling arrangements characterised by the type of motor
    • H02P2207/05—Synchronous machines, e.g. with permanent magnets or DC excitation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49815—Disassembling
    • Y10T29/49822—Disassembling by applying force

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Control Of Ac Motors In General (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)

Abstract

　高出力で低速から高速までの広範囲での可変速運転を可能とし、広い運転範囲で効率向上、信頼性向上を実現する永久磁石式回転電機であって、形状又は磁気特性の異なる２種類の永久磁石３，４を回転子鉄心２に埋め込んで１つの磁極７を形成し、磁極に配置された永久磁石は、保磁力と磁化方向厚の積が小となる永久磁石３と保磁力と磁化方向厚の積が大となる永久磁石４で構成し、さらに短時間の電機子巻線２１の電流で作る磁界により、前記保磁力と磁化方向厚の積が小となる永久磁石を不可逆的に磁化させることにより全鎖交磁束量を変化させ、さらに大トルク時には正のｄ軸電流を流すことを特徴とする。
PCT/JP2007/073647 2007-03-26 2007-12-07 永久磁石式回転電機及び永久磁石電動機ドライブシステム WO2008117497A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP07850252.3A EP2136467B1 (en) 2007-03-26 2007-12-07 Permanent magnet motor drive system
US12/593,146 US8334667B2 (en) 2007-03-26 2007-12-07 Permanent magnet rotating electrical machine and permanent magnet motor drive system
CN2007800523110A CN101636902B (zh) 2007-03-26 2007-12-07 永久磁铁式旋转电机以及永久磁铁电动机驱动系统

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007079327A JP5134846B2 (ja) 2007-03-26 2007-03-26 永久磁石電動機ドライブシステム
JP2007-079327 2007-03-26

Publications (1)

Publication Number Publication Date
WO2008117497A1 true WO2008117497A1 (ja) 2008-10-02

Family

ID=39788239

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/073647 WO2008117497A1 (ja) 2007-03-26 2007-12-07 永久磁石式回転電機及び永久磁石電動機ドライブシステム

Country Status (5)

Country Link
US (1) US8334667B2 (ja)
EP (1) EP2136467B1 (ja)
JP (1) JP5134846B2 (ja)
CN (1) CN101636902B (ja)
WO (1) WO2008117497A1 (ja)

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JP2010136498A (ja) * 2008-12-03 2010-06-17 Toshiba Corp 可変磁束モータドライブシステム
CN102217170A (zh) * 2008-11-19 2011-10-12 株式会社东芝 永久磁铁式旋转电机
WO2015186280A1 (ja) * 2014-06-02 2015-12-10 パナソニックＩｐマネジメント株式会社 永久磁石埋込型電動機
JP2018085851A (ja) * 2016-11-24 2018-05-31 日産自動車株式会社 可変磁束モータの電流制御方法、及び電流制御装置

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CN102217170A (zh) * 2008-11-19 2011-10-12 株式会社东芝 永久磁铁式旋转电机
JP2010136498A (ja) * 2008-12-03 2010-06-17 Toshiba Corp 可変磁束モータドライブシステム
WO2015186280A1 (ja) * 2014-06-02 2015-12-10 パナソニックＩｐマネジメント株式会社 永久磁石埋込型電動機
JP2018085851A (ja) * 2016-11-24 2018-05-31 日産自動車株式会社 可変磁束モータの電流制御方法、及び電流制御装置

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Publication number Publication date
US8334667B2 (en) 2012-12-18
JP2008245368A (ja) 2008-10-09
EP2136467A4 (en) 2016-09-28
EP2136467A1 (en) 2009-12-23
CN101636902A (zh) 2010-01-27
EP2136467B1 (en) 2019-03-20
CN101636902B (zh) 2013-03-20
US20100060223A1 (en) 2010-03-11
JP5134846B2 (ja) 2013-01-30

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