JP7361921B2 - 電動機、圧縮機および冷凍サイクル装置 - Google Patents

電動機、圧縮機および冷凍サイクル装置 Download PDF

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Publication number
JP7361921B2
JP7361921B2 JP2022532177A JP2022532177A JP7361921B2 JP 7361921 B2 JP7361921 B2 JP 7361921B2 JP 2022532177 A JP2022532177 A JP 2022532177A JP 2022532177 A JP2022532177 A JP 2022532177A JP 7361921 B2 JP7361921 B2 JP 7361921B2
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Japan
Prior art keywords
iron core
core
hole
electric motor
central axis
Prior art date
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Active
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JP2022532177A
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English (en)
Japanese (ja)
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JPWO2021260882A5 (https=
JPWO2021260882A1 (https=
Inventor
和彦 馬場
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
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Mitsubishi Electric Corp
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Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
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Publication of JPWO2021260882A5 publication Critical patent/JPWO2021260882A5/ja
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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
    • H02K1/22—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
    • 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
    • H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
    • 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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • 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)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP2022532177A 2020-06-25 2020-06-25 電動機、圧縮機および冷凍サイクル装置 Active JP7361921B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/025006 WO2021260882A1 (ja) 2020-06-25 2020-06-25 電動機、圧縮機および冷凍サイクル装置

Publications (3)

Publication Number Publication Date
JPWO2021260882A1 JPWO2021260882A1 (https=) 2021-12-30
JPWO2021260882A5 JPWO2021260882A5 (https=) 2022-09-05
JP7361921B2 true JP7361921B2 (ja) 2023-10-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022532177A Active JP7361921B2 (ja) 2020-06-25 2020-06-25 電動機、圧縮機および冷凍サイクル装置

Country Status (3)

Country Link
US (1) US20230208223A1 (https=)
JP (1) JP7361921B2 (https=)
WO (1) WO2021260882A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11973370B2 (en) * 2021-03-15 2024-04-30 Anhui Meizhi Precision Manufacturing Co., Ltd. Motor, compressor and refrigeration device
JP7239867B1 (ja) * 2022-09-26 2023-03-15 ダイキン工業株式会社 回転電気機械、圧縮機、及び冷凍装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013114541A1 (ja) 2012-01-30 2013-08-08 三菱電機株式会社 永久磁石埋込型電動機および圧縮機
WO2018158930A1 (ja) 2017-03-03 2018-09-07 三菱電機株式会社 回転子、電動機、圧縮機および送風機

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GB2378323B (en) * 2001-07-28 2005-07-27 Lg Electronics Inc Rotor for synchronous reluctance motor and manufacturing method thereof
KR100531818B1 (ko) * 2003-06-18 2005-11-30 엘지전자 주식회사 유도동기기의 회전자 구조
JP4599881B2 (ja) * 2004-04-21 2010-12-15 パナソニック株式会社 密閉型圧縮機
JP2006014473A (ja) * 2004-06-25 2006-01-12 Aisin Seiki Co Ltd モータ
US7435067B2 (en) * 2004-12-17 2008-10-14 Emerson Climate Technologies, Inc. Scroll machine with brushless permanent magnet motor
JP2007146736A (ja) * 2005-11-28 2007-06-14 Sanyo Electric Co Ltd ロータリコンプレッサ
JP4232830B2 (ja) * 2007-02-15 2009-03-04 ダイキン工業株式会社 モータ回転子およびそれを備えた圧縮機
JP5234202B2 (ja) * 2011-03-31 2013-07-10 ダイキン工業株式会社 ロータ及びそれを用いた回転電気機械
CN104272560A (zh) * 2012-05-01 2015-01-07 三菱电机株式会社 旋转电机的转子构造
JP5971114B2 (ja) * 2012-12-26 2016-08-17 株式会社豊田自動織機 永久磁石埋設型回転電機
CN204696826U (zh) * 2015-05-27 2015-10-07 珠海格力节能环保制冷技术研究中心有限公司 电机转子
JP6680779B2 (ja) * 2015-06-17 2020-04-15 三菱電機株式会社 圧縮機、および冷凍サイクル装置
CN109417321A (zh) * 2016-07-15 2019-03-01 三菱电机株式会社 交替极型转子、电动机、空调机以及交替极型转子的制造方法
JP6832935B2 (ja) * 2016-08-22 2021-02-24 三菱電機株式会社 コンシクエントポール型の回転子、電動機および空気調和機
KR101961142B1 (ko) * 2017-01-02 2019-03-25 엘지전자 주식회사 전동기 및 그의 로터의 제조방법
JP6572914B2 (ja) * 2017-01-11 2019-09-11 トヨタ自動車株式会社 回転電機ロータ
CN106712351A (zh) * 2017-02-17 2017-05-24 安徽美芝制冷设备有限公司 压缩机的转子组件、压缩机的电机组件及压缩机
CN109964039B (zh) * 2017-03-15 2021-03-09 东芝开利株式会社 旋转式压缩机及制冷循环装置
EP3780350B1 (en) * 2019-08-14 2022-07-13 Secop GmbH Interior permanent magnet rotor for a refrigerant compressor
KR102302474B1 (ko) * 2020-01-08 2021-09-16 엘지전자 주식회사 전동기 및 이를 구비한 압축기

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013114541A1 (ja) 2012-01-30 2013-08-08 三菱電機株式会社 永久磁石埋込型電動機および圧縮機
WO2018158930A1 (ja) 2017-03-03 2018-09-07 三菱電機株式会社 回転子、電動機、圧縮機および送風機

Also Published As

Publication number Publication date
US20230208223A1 (en) 2023-06-29
WO2021260882A1 (ja) 2021-12-30
JPWO2021260882A1 (https=) 2021-12-30

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