JP7555483B1 - 回転電機 - Google Patents

回転電機 Download PDF

Info

Publication number
JP7555483B1
JP7555483B1 JP2023515730A JP2023515730A JP7555483B1 JP 7555483 B1 JP7555483 B1 JP 7555483B1 JP 2023515730 A JP2023515730 A JP 2023515730A JP 2023515730 A JP2023515730 A JP 2023515730A JP 7555483 B1 JP7555483 B1 JP 7555483B1
Authority
JP
Japan
Prior art keywords
electric machine
rotating electric
axis
magnetic flux
input
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.)
Active
Application number
JP2023515730A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024127632A1 (https=
JPWO2024127632A5 (https=
Inventor
朋平 高橋
まい 平尾
純士 北尾
義浩 深山
辰郎 日野
秀哲 有田
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 JPWO2024127632A1 publication Critical patent/JPWO2024127632A1/ja
Application granted granted Critical
Publication of JP7555483B1 publication Critical patent/JP7555483B1/ja
Publication of JPWO2024127632A5 publication Critical patent/JPWO2024127632A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP2023515730A 2022-12-16 2022-12-16 回転電機 Active JP7555483B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/046377 WO2024127632A1 (ja) 2022-12-16 2022-12-16 回転電機

Publications (3)

Publication Number Publication Date
JPWO2024127632A1 JPWO2024127632A1 (https=) 2024-06-20
JP7555483B1 true JP7555483B1 (ja) 2024-09-24
JPWO2024127632A5 JPWO2024127632A5 (https=) 2024-11-13

Family

ID=91484652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023515730A Active JP7555483B1 (ja) 2022-12-16 2022-12-16 回転電機

Country Status (2)

Country Link
JP (1) JP7555483B1 (https=)
WO (1) WO2024127632A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016021651A1 (ja) * 2014-08-06 2016-02-11 日本発條株式会社 モータ
JP2017077090A (ja) * 2015-10-15 2017-04-20 日立アプライアンス株式会社 永久磁石回転電機および洗濯機
JP2021044857A (ja) * 2019-09-06 2021-03-18 日立オートモティブシステムズ株式会社 回転電機
JP2021097434A (ja) * 2019-12-13 2021-06-24 本田技研工業株式会社 回転電機のロータおよび回転電機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016021651A1 (ja) * 2014-08-06 2016-02-11 日本発條株式会社 モータ
JP2017077090A (ja) * 2015-10-15 2017-04-20 日立アプライアンス株式会社 永久磁石回転電機および洗濯機
JP2021044857A (ja) * 2019-09-06 2021-03-18 日立オートモティブシステムズ株式会社 回転電機
JP2021097434A (ja) * 2019-12-13 2021-06-24 本田技研工業株式会社 回転電機のロータおよび回転電機

Also Published As

Publication number Publication date
WO2024127632A1 (ja) 2024-06-20
JPWO2024127632A1 (https=) 2024-06-20

Similar Documents

Publication Publication Date Title
JP4880804B2 (ja) 同期電動機駆動システム
EP3089327B1 (en) Permanent magnet motor
KR200210795Y1 (ko) 영구자석 매립형 모터
US20090315424A1 (en) Permanent magnet synchronous machine with shell magnets
US20110169369A1 (en) Stator for an electric machine
JP5867626B2 (ja) ダブルステータ型スイッチトリラクタンス回転機
KR20080068106A (ko) 전동기 및 그 회전자 및 회전자용 자심
JP6668844B2 (ja) 回転電機
JP2012217249A (ja) 回転子および永久磁石電動機
Liu et al. Torque pulsation reduction in fractional-slot concentrated-windings IPM motors by lowering sub-harmonics
WO2019215853A1 (ja) 回転電機の回転子構造
JP4984347B2 (ja) 電動機
US20190181705A1 (en) Rotor and method for designing rotor
CN108141077A (zh) 旋转电机
JP2014155373A (ja) マルチギャップ型回転電機
JP5390752B2 (ja) 埋め込み磁石モータ
JP7555483B1 (ja) 回転電機
JP7080416B1 (ja) 回転子および回転電機
JP2018061379A (ja) 回転電機
JP2022121978A (ja) 回転電機
JP7738755B2 (ja) 永久磁石式回転電機の駆動システムおよび永久磁石式回転電機の駆動方法
JP2005006484A (ja) Ｉｐｍ回転電機
JP4870340B2 (ja) 電動機
WO2021182088A1 (ja) 永久磁石同期モータ
JP7763974B1 (ja) 回転電機

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230309

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230309

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20230309

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230606

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231017

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231129

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20240305

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240424

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20240508

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240903

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240910

R150 Certificate of patent or registration of utility model

Ref document number: 7555483

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150