JP6355859B1 - 回転子及び回転電機 - Google Patents

回転子及び回転電機 Download PDF

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Publication number
JP6355859B1
JP6355859B1 JP2017550790A JP2017550790A JP6355859B1 JP 6355859 B1 JP6355859 B1 JP 6355859B1 JP 2017550790 A JP2017550790 A JP 2017550790A JP 2017550790 A JP2017550790 A JP 2017550790A JP 6355859 B1 JP6355859 B1 JP 6355859B1
Authority
JP
Japan
Prior art keywords
magnet insertion
insertion hole
magnetic pole
rotor
rotor core
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.)
Expired - Fee Related
Application number
JP2017550790A
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English (en)
Japanese (ja)
Other versions
JPWO2018138806A1 (ja
Inventor
智也 内村
智也 内村
信一 山口
信一 山口
将太 伊藤
将太 伊藤
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of JP6355859B1 publication Critical patent/JP6355859B1/ja
Publication of JPWO2018138806A1 publication Critical patent/JPWO2018138806A1/ja
Expired - Fee Related 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
    • H02K1/2706—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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/16—Stator cores with slots for windings
    • 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
    • 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
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
JP2017550790A 2017-01-25 2017-01-25 回転子及び回転電機 Expired - Fee Related JP6355859B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/002565 WO2018138806A1 (ja) 2017-01-25 2017-01-25 回転子及び回転電機

Publications (2)

Publication Number Publication Date
JP6355859B1 true JP6355859B1 (ja) 2018-07-11
JPWO2018138806A1 JPWO2018138806A1 (ja) 2019-02-07

Family

ID=62843784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017550790A Expired - Fee Related JP6355859B1 (ja) 2017-01-25 2017-01-25 回転子及び回転電機

Country Status (5)

Country Link
JP (1) JP6355859B1 (zh)
KR (1) KR102093242B1 (zh)
CN (1) CN110089006B (zh)
TW (1) TWI643430B (zh)
WO (1) WO2018138806A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210043079A (ko) * 2019-10-11 2021-04-21 현대자동차주식회사 비대칭 회전자 코어를 갖는 모터

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11103543A (ja) * 1997-09-29 1999-04-13 Yaskawa Electric Corp 内磁形モータのロータ構造
JP2003333778A (ja) * 2002-05-15 2003-11-21 Hitachi Ltd 永久磁石式回転電機
JP2006025572A (ja) * 2004-07-09 2006-01-26 Asmo Co Ltd 埋込磁石型モータ
JP2006254599A (ja) * 2005-03-10 2006-09-21 Asmo Co Ltd 埋込磁石型モータ
JP2007306735A (ja) * 2006-05-12 2007-11-22 Yaskawa Electric Corp 永久磁石モータ
JP2008017633A (ja) * 2006-07-06 2008-01-24 Yaskawa Electric Corp 回転子および埋込磁石型モータ
JP2010220359A (ja) * 2009-03-16 2010-09-30 Yaskawa Electric Corp ロータコアの製造方法と、ロータコア、およびロータとこのロータを有する埋込磁石型回転電機

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06137854A (ja) * 1992-10-27 1994-05-20 Matsushita Electric Works Ltd 三次元形状の検査方法
JP3840892B2 (ja) * 2000-10-30 2006-11-01 株式会社日立製作所 永久磁石式回転電機
JP5198178B2 (ja) * 2008-08-06 2013-05-15 株式会社東芝 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
JP5331761B2 (ja) * 2010-08-09 2013-10-30 株式会社日立製作所 永久磁石式回転電機
JP5414900B2 (ja) * 2010-08-27 2014-02-12 三菱電機株式会社 永久磁石埋込型モータの回転子及び圧縮機及び冷凍空調装置
US20140091663A1 (en) * 2011-05-16 2014-04-03 Mitsubishi Electric Corporation Permanent-magnet type rotating electrical machine
JP6282795B2 (ja) * 2011-11-10 2018-02-21 日本電産株式会社 モータ
JP5956277B2 (ja) * 2012-08-07 2016-07-27 山洋電気株式会社 永久磁石式モータ、および永久磁石式モータの製造方法
JP2015208053A (ja) * 2014-04-17 2015-11-19 日立アプライアンス株式会社 永久磁石式回転電機及びそれを用いた圧縮機

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11103543A (ja) * 1997-09-29 1999-04-13 Yaskawa Electric Corp 内磁形モータのロータ構造
JP2003333778A (ja) * 2002-05-15 2003-11-21 Hitachi Ltd 永久磁石式回転電機
JP2006025572A (ja) * 2004-07-09 2006-01-26 Asmo Co Ltd 埋込磁石型モータ
JP2006254599A (ja) * 2005-03-10 2006-09-21 Asmo Co Ltd 埋込磁石型モータ
JP2007306735A (ja) * 2006-05-12 2007-11-22 Yaskawa Electric Corp 永久磁石モータ
JP2008017633A (ja) * 2006-07-06 2008-01-24 Yaskawa Electric Corp 回転子および埋込磁石型モータ
JP2010220359A (ja) * 2009-03-16 2010-09-30 Yaskawa Electric Corp ロータコアの製造方法と、ロータコア、およびロータとこのロータを有する埋込磁石型回転電機

Also Published As

Publication number Publication date
TWI643430B (zh) 2018-12-01
KR20190073595A (ko) 2019-06-26
WO2018138806A1 (ja) 2018-08-02
JPWO2018138806A1 (ja) 2019-02-07
CN110089006B (zh) 2020-07-14
TW201828575A (zh) 2018-08-01
CN110089006A (zh) 2019-08-02
KR102093242B1 (ko) 2020-03-25

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