CN119948731A - 转子和电动机 - Google Patents

转子和电动机 Download PDF

Info

Publication number
CN119948731A
CN119948731A CN202380067120.0A CN202380067120A CN119948731A CN 119948731 A CN119948731 A CN 119948731A CN 202380067120 A CN202380067120 A CN 202380067120A CN 119948731 A CN119948731 A CN 119948731A
Authority
CN
China
Prior art keywords
holes
rotor
permanent magnets
circumferential direction
end surface
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.)
Pending
Application number
CN202380067120.0A
Other languages
English (en)
Chinese (zh)
Inventor
桥诘尚大
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN119948731A publication Critical patent/CN119948731A/zh
Pending 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]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
CN202380067120.0A 2022-10-04 2023-09-11 转子和电动机 Pending CN119948731A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-160465 2022-10-04
JP2022160465 2022-10-04
PCT/JP2023/032944 WO2024075469A1 (ja) 2022-10-04 2023-09-11 回転子及び電動機

Publications (1)

Publication Number Publication Date
CN119948731A true CN119948731A (zh) 2025-05-06

Family

ID=90607841

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380067120.0A Pending CN119948731A (zh) 2022-10-04 2023-09-11 转子和电动机

Country Status (3)

Country Link
JP (1) JPWO2024075469A1 (https=)
CN (1) CN119948731A (https=)
WO (1) WO2024075469A1 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6939734B2 (ja) * 2017-08-01 2021-09-22 株式会社デンソー 磁石ユニット及び回転電機駆動システム
JP2020162329A (ja) * 2019-03-27 2020-10-01 ダイキン工業株式会社 ロータコア及びその製造方法
JP7395185B2 (ja) * 2020-06-09 2023-12-11 公立大学法人秋田県立大学 回転電機

Also Published As

Publication number Publication date
JPWO2024075469A1 (https=) 2024-04-11
WO2024075469A1 (ja) 2024-04-11

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