CN110994839B - 电机转子和交替极电机 - Google Patents

电机转子和交替极电机 Download PDF

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Publication number
CN110994839B
CN110994839B CN201911295317.1A CN201911295317A CN110994839B CN 110994839 B CN110994839 B CN 110994839B CN 201911295317 A CN201911295317 A CN 201911295317A CN 110994839 B CN110994839 B CN 110994839B
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CN
China
Prior art keywords
permanent magnet
pole
rotor core
mounting groove
air
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
CN201911295317.1A
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English (en)
Chinese (zh)
Other versions
CN110994839A (zh
Inventor
李权锋
桂鹏千
史进飞
丁佳婷
马晓皓
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.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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 Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201911295317.1A priority Critical patent/CN110994839B/zh
Publication of CN110994839A publication Critical patent/CN110994839A/zh
Priority to PCT/CN2020/111625 priority patent/WO2021120680A1/fr
Application granted granted Critical
Publication of CN110994839B publication Critical patent/CN110994839B/zh
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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
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/02—Details
    • 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
    • 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)
CN201911295317.1A 2019-12-16 2019-12-16 电机转子和交替极电机 Active CN110994839B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201911295317.1A CN110994839B (zh) 2019-12-16 2019-12-16 电机转子和交替极电机
PCT/CN2020/111625 WO2021120680A1 (fr) 2019-12-16 2020-08-27 Rotor de moteur et moteur à pôles alternatifs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911295317.1A CN110994839B (zh) 2019-12-16 2019-12-16 电机转子和交替极电机

Publications (2)

Publication Number Publication Date
CN110994839A CN110994839A (zh) 2020-04-10
CN110994839B true CN110994839B (zh) 2020-11-17

Family

ID=70094246

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911295317.1A Active CN110994839B (zh) 2019-12-16 2019-12-16 电机转子和交替极电机

Country Status (2)

Country Link
CN (1) CN110994839B (fr)
WO (1) WO2021120680A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110994839B (zh) * 2019-12-16 2020-11-17 珠海格力电器股份有限公司 电机转子和交替极电机
KR20220052215A (ko) * 2020-10-20 2022-04-27 삼성전자주식회사 컨시퀀트 극형 매입 영구자석 모터
CN113612362B (zh) * 2021-08-11 2024-04-19 哈尔滨理工大学 复合式交替极永磁游标电机

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5663605A (en) * 1995-05-03 1997-09-02 Ford Motor Company Rotating electrical machine with electromagnetic and permanent magnet excitation
CN201113591Y (zh) * 2007-09-29 2008-09-10 崔炳如 永磁同步电机转子
JP5324293B2 (ja) * 2009-04-03 2013-10-23 アスモ株式会社 ロータ及びモータ
JP5796569B2 (ja) * 2012-12-28 2015-10-21 株式会社デンソー 回転子、および、これを用いた回転電機
JP6711159B2 (ja) * 2015-07-21 2020-06-17 株式会社デンソー モータ
JP6589624B2 (ja) * 2015-12-24 2019-10-16 株式会社デンソー モータ
CN105656271B (zh) * 2016-02-23 2017-12-01 大连碧蓝节能环保科技有限公司 一种过渡异步起动永磁同步电动机的变极变速法
CN106340982B (zh) * 2016-10-19 2018-12-25 珠海格力电器股份有限公司 永磁同步电机的转子及电机
CN106451855A (zh) * 2016-11-17 2017-02-22 南京航空航天大学 一种交替极永磁电机
CN107147227A (zh) * 2017-05-27 2017-09-08 南京航空航天大学 一种含非对称磁极的永磁电机转子
CN110380540A (zh) * 2019-08-02 2019-10-25 珠海格力电器股份有限公司 转子组件和交替极电机
CN110401282A (zh) * 2019-08-02 2019-11-01 珠海格力电器股份有限公司 转子组件和交替极电机
CN110994839B (zh) * 2019-12-16 2020-11-17 珠海格力电器股份有限公司 电机转子和交替极电机

Also Published As

Publication number Publication date
CN110994839A (zh) 2020-04-10
WO2021120680A1 (fr) 2021-06-24

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