MX2023011573A - Nucleo de rotor, rotor y maquina electrica rotativa. - Google Patents

Nucleo de rotor, rotor y maquina electrica rotativa.

Info

Publication number
MX2023011573A
MX2023011573A MX2023011573A MX2023011573A MX2023011573A MX 2023011573 A MX2023011573 A MX 2023011573A MX 2023011573 A MX2023011573 A MX 2023011573A MX 2023011573 A MX2023011573 A MX 2023011573A MX 2023011573 A MX2023011573 A MX 2023011573A
Authority
MX
Mexico
Prior art keywords
magnetic permeability
rotor
rotor core
electrical machine
rotating electrical
Prior art date
Application number
MX2023011573A
Other languages
English (en)
Inventor
Yasuo OHSUGI
Rei Honma
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of MX2023011573A publication Critical patent/MX2023011573A/es

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]
    • 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
    • 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
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • 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
    • 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
    • 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)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Abstract

La presente invención se refiere a un núcleo de rotor tiene varios orificios que incluyen orificios en los que se instalan imanes permanentes, incluyendo el núcleo de rotor: una porción de alta permeabilidad; y una porción de baja permeabilidad que tiene una permeabilidad relativa que es menor que una permeabilidad relativa de la porción de alta permeabilidad y que es mayor que una permeabilidad relativa de un vacío, en donde una totalidad de una porción de puente periférica interna, al menos parte de una región de que está dispuesta en un lado de la superficie periférica interior del núcleo del rotor con respecto con al menos una de las regiones donde están instalados los imanes permanentes, es la porción de baja permeabilidad.
MX2023011573A 2021-03-31 2022-03-28 Nucleo de rotor, rotor y maquina electrica rotativa. MX2023011573A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021060471 2021-03-31
PCT/JP2022/015203 WO2022210610A1 (ja) 2021-03-31 2022-03-28 ロータコア、ロータ、および回転電機

Publications (1)

Publication Number Publication Date
MX2023011573A true MX2023011573A (es) 2023-10-25

Family

ID=83459256

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2023011573A MX2023011573A (es) 2021-03-31 2022-03-28 Nucleo de rotor, rotor y maquina electrica rotativa.

Country Status (10)

Country Link
US (1) US20240195241A1 (es)
EP (1) EP4318886A1 (es)
JP (1) JPWO2022210610A1 (es)
KR (1) KR20230154990A (es)
CN (1) CN117099287A (es)
BR (1) BR112023019987A2 (es)
CA (1) CA3213782A1 (es)
MX (1) MX2023011573A (es)
TW (1) TWI823314B (es)
WO (1) WO2022210610A1 (es)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1118324A (ja) 1997-06-19 1999-01-22 Toyota Motor Corp 回転機及びその製造方法
JP2001093717A (ja) 1999-09-20 2001-04-06 Aisin Seiki Co Ltd 複合磁性部材の製造方法
JP2005130604A (ja) * 2003-10-23 2005-05-19 Nissan Motor Co Ltd 電磁鋼板形成体、これを用いた永久磁石内蔵型回転機用回転子、永久磁石内蔵型回転機、およびこの永久磁石内蔵型回転機を用いた車両
JP5493405B2 (ja) * 2009-03-16 2014-05-14 株式会社安川電機 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
JP2011114927A (ja) 2009-11-26 2011-06-09 Mitsubishi Electric Corp 回転子、磁石埋込型電動機、及び、電動圧縮機
WO2015102047A1 (ja) * 2014-01-06 2015-07-09 三菱電機株式会社 永久磁石型回転電機
JP2017017913A (ja) * 2015-07-03 2017-01-19 株式会社日立製作所 回転子及び永久磁石同期モータ
JP6651759B2 (ja) * 2015-09-16 2020-02-19 日本製鉄株式会社 無方向性電磁鋼板およびその製造方法
WO2019065112A1 (ja) 2017-09-28 2019-04-04 アイシン・エィ・ダブリュ株式会社 回転電機のロータ、及び回転電機のロータの製造方法
CN111213306B (zh) * 2017-09-29 2022-08-02 株式会社爱信 旋转电机用铁芯的制造方法
JP2019213431A (ja) * 2018-06-08 2019-12-12 アイシン・エィ・ダブリュ株式会社 回転電機用ロータ
JP6954464B2 (ja) * 2019-04-22 2021-10-27 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
JP7372521B2 (ja) * 2019-08-06 2023-11-01 日本製鉄株式会社 無方向性電磁鋼板及びその製造方法
JP2021060471A (ja) 2019-10-04 2021-04-15 キヤノン株式会社 画像形成装置及びプロセスカートリッジ

Also Published As

Publication number Publication date
US20240195241A1 (en) 2024-06-13
WO2022210610A1 (ja) 2022-10-06
KR20230154990A (ko) 2023-11-09
CA3213782A1 (en) 2022-10-06
TW202245380A (zh) 2022-11-16
EP4318886A1 (en) 2024-02-07
CN117099287A (zh) 2023-11-21
BR112023019987A2 (pt) 2024-01-23
TWI823314B (zh) 2023-11-21
JPWO2022210610A1 (es) 2022-10-06

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