CN117897884A - 转子、马达、压缩机以及制冷循环装置 - Google Patents

转子、马达、压缩机以及制冷循环装置 Download PDF

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Publication number
CN117897884A
CN117897884A CN202180101998.2A CN202180101998A CN117897884A CN 117897884 A CN117897884 A CN 117897884A CN 202180101998 A CN202180101998 A CN 202180101998A CN 117897884 A CN117897884 A CN 117897884A
Authority
CN
China
Prior art keywords
slit
rotor
magnetic pole
permanent magnet
center line
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Withdrawn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
CN202180101998.2A
Other languages
English (en)
Chinese (zh)
Inventor
岩田大辉
增子智希
松冈笃
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 CN117897884A publication Critical patent/CN117897884A/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Withdrawn legal-status Critical Current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
    • H02K1/2753—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]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/02—Compressor arrangements of motor-compressor units
    • F25B31/026—Compressor arrangements of motor-compressor units with compressor of rotary 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
CN202180101998.2A 2021-09-08 2021-09-08 转子、马达、压缩机以及制冷循环装置 Withdrawn CN117897884A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/032986 WO2023037438A1 (ja) 2021-09-08 2021-09-08 ロータ、モータ、圧縮機および冷凍サイクル装置

Publications (1)

Publication Number Publication Date
CN117897884A true CN117897884A (zh) 2024-04-16

Family

ID=85507344

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180101998.2A Withdrawn CN117897884A (zh) 2021-09-08 2021-09-08 转子、马达、压缩机以及制冷循环装置

Country Status (4)

Country Link
US (1) US20240348115A1 (https=)
JP (1) JPWO2023037438A1 (https=)
CN (1) CN117897884A (https=)
WO (1) WO2023037438A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007074898A (ja) * 2006-12-15 2007-03-22 Hitachi Ltd 永久磁石式回転電機およびそれを用いた圧縮機
JP5019073B2 (ja) * 2008-09-30 2012-09-05 株式会社富士通ゼネラル 電動機
US20100088169A1 (en) * 2008-10-08 2010-04-08 Aptakon Methods and webpages for commerce and information exchange
WO2017203618A1 (ja) * 2016-05-25 2017-11-30 三菱電機株式会社 回転子、電動機、圧縮機、空気調和機、及び電動機の製造方法
JP6692501B2 (ja) * 2017-08-30 2020-05-13 三菱電機株式会社 ロータ、電動機、圧縮機および空気調和装置
CN112075011B (zh) * 2018-05-10 2023-05-09 三菱电机株式会社 转子、电动机、压缩机及空气调节装置
WO2020194504A1 (ja) * 2019-03-26 2020-10-01 三菱電機株式会社 ロータ、モータ、圧縮機、及び空気調和機

Also Published As

Publication number Publication date
US20240348115A1 (en) 2024-10-17
JPWO2023037438A1 (https=) 2023-03-16
WO2023037438A1 (ja) 2023-03-16

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Legal Events

Date Code Title Description
PB01 Publication
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: 20240416

WW01 Invention patent application withdrawn after publication