CN118104105A - 转子、电动机、送风机以及空调装置 - Google Patents

转子、电动机、送风机以及空调装置 Download PDF

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Publication number
CN118104105A
CN118104105A CN202180103420.0A CN202180103420A CN118104105A CN 118104105 A CN118104105 A CN 118104105A CN 202180103420 A CN202180103420 A CN 202180103420A CN 118104105 A CN118104105 A CN 118104105A
Authority
CN
China
Prior art keywords
pole
rotor
magnet
permanent magnet
axis
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Withdrawn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
CN202180103420.0A
Other languages
English (en)
Chinese (zh)
Inventor
下川贵也
渡边隆德
高桥谅伍
矢部浩二
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
Publication of CN118104105A publication Critical patent/CN118104105A/zh
Withdrawn legal-status Critical Current

Links

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
    • H02K1/2746—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
    • 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
    • H02K1/22—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
    • 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
    • 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
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • 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
    • H02K1/223—Rotor cores with windings and permanent 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
    • H02K1/2706—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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/021—Magnetic cores
    • H02K15/022—Magnetic cores with salient poles
    • H02K15/0225—Magnetic cores with salient poles with claw-shaped poles
    • 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)
CN202180103420.0A 2021-10-25 2021-10-25 转子、电动机、送风机以及空调装置 Withdrawn CN118104105A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/039271 WO2023073757A1 (ja) 2021-10-25 2021-10-25 ロータ、電動機、送風機および空気調和装置

Publications (1)

Publication Number Publication Date
CN118104105A true CN118104105A (zh) 2024-05-28

Family

ID=86157492

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180103420.0A Withdrawn CN118104105A (zh) 2021-10-25 2021-10-25 转子、电动机、送风机以及空调装置

Country Status (6)

Country Link
US (1) US20250015651A1 (https=)
EP (1) EP4425753A1 (https=)
JP (1) JP7607790B2 (https=)
CN (1) CN118104105A (https=)
MX (1) MX2024004917A (https=)
WO (1) WO2023073757A1 (https=)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004236471A (ja) * 2003-01-31 2004-08-19 Denso Corp 同期機の磁石半減型ロータ
JP4718414B2 (ja) * 2006-10-26 2011-07-06 アスモ株式会社 埋込磁石型モータ
DE102007041099A1 (de) * 2007-08-30 2009-03-05 Robert Bosch Gmbh Rotoranordnung für eine elektrische Maschine
FR2938385B1 (fr) * 2008-11-10 2013-02-15 Peugeot Citroen Automobiles Sa Machine electrique tournante a double excitation de type homopolaire
JP5549567B2 (ja) * 2010-12-07 2014-07-16 株式会社デンソー 電動機装置
US10630123B2 (en) * 2015-08-21 2020-04-21 Mitsubishi Electric Corporation Rotary electric machine and air conditioning apparatus
CN108886315B (zh) * 2016-04-01 2021-09-24 三菱电机株式会社 传感器磁铁、转子、电动机及空气调节机
JP6903168B2 (ja) * 2018-01-24 2021-07-14 三菱電機株式会社 電動機、圧縮機および空気調和装置
KR102647099B1 (ko) * 2018-06-08 2024-03-14 삼성전자주식회사 내부 영구자석 모터
US11552515B2 (en) * 2018-06-25 2023-01-10 Mitsubishi Electric Corporation Rotor, motor, fan, and air conditioner
US10848014B2 (en) * 2019-04-12 2020-11-24 Jacobi Motors LLC Variable-flux memory motor and methods of controlling a variable-flux motor
WO2020261420A1 (ja) * 2019-06-26 2020-12-30 三菱電機株式会社 回転子、電動機、送風機、空気調和機、及び回転子の製造方法
AU2019457513B2 (en) * 2019-07-17 2023-04-27 Mitsubishi Electric Corporation Stator, motor, compressor, and air conditioner
WO2021214824A1 (ja) * 2020-04-20 2021-10-28 三菱電機株式会社 ロータ、モータ、圧縮機、空気調和装置およびロータの製造方法
US12160139B2 (en) * 2022-06-09 2024-12-03 Regal Beloit Australia Pty Ltd Variable torque constant electric machines having a radial spoked rotor with axial flux magnet plates and methods thereof

Also Published As

Publication number Publication date
WO2023073757A1 (ja) 2023-05-04
EP4425753A1 (en) 2024-09-04
JPWO2023073757A1 (https=) 2023-05-04
JP7607790B2 (ja) 2024-12-27
US20250015651A1 (en) 2025-01-09
MX2024004917A (es) 2024-05-06

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Legal Events

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20240528

WW01 Invention patent application withdrawn after publication