JP2023085240A - 回転電気機械のロータ用のロータモジュール - Google Patents

回転電気機械のロータ用のロータモジュール Download PDF

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Publication number
JP2023085240A
JP2023085240A JP2022195882A JP2022195882A JP2023085240A JP 2023085240 A JP2023085240 A JP 2023085240A JP 2022195882 A JP2022195882 A JP 2022195882A JP 2022195882 A JP2022195882 A JP 2022195882A JP 2023085240 A JP2023085240 A JP 2023085240A
Authority
JP
Japan
Prior art keywords
pole
rotor
rotor module
angle
magnetic pole
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
JP2022195882A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023085240A5 (https=
Inventor
ボリス、ドッツ
Dotz Boris
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.)
Valeo eAutomotive Germany GmbH
Original Assignee
Valeo eAutomotive Germany GmbH
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 Valeo eAutomotive Germany GmbH filed Critical Valeo eAutomotive Germany GmbH
Publication of JP2023085240A publication Critical patent/JP2023085240A/ja
Publication of JP2023085240A5 publication Critical patent/JP2023085240A5/ja
Pending legal-status Critical Current

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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
    • H02K1/2753—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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • 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
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew
    • 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)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP2022195882A 2021-12-08 2022-12-07 回転電気機械のロータ用のロータモジュール Pending JP2023085240A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102021213932.9A DE102021213932A1 (de) 2021-12-08 2021-12-08 Rotormodul für einen Rotor einer rotierenden elektrischen Maschine
DE102021213932.9 2021-12-08

Publications (2)

Publication Number Publication Date
JP2023085240A true JP2023085240A (ja) 2023-06-20
JP2023085240A5 JP2023085240A5 (https=) 2025-12-01

Family

ID=84329732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022195882A Pending JP2023085240A (ja) 2021-12-08 2022-12-07 回転電気機械のロータ用のロータモジュール

Country Status (5)

Country Link
US (1) US12401241B2 (https=)
EP (1) EP4195459B1 (https=)
JP (1) JP2023085240A (https=)
CN (1) CN116647065A (https=)
DE (1) DE102021213932A1 (https=)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2721061B2 (ja) 1991-11-14 1998-03-04 ファナック株式会社 コギングトルクを低減可能な同期電動機
TW538578B (en) * 2000-09-13 2003-06-21 Sanyo Electric Co Synchronous motor with built-in type permanent magnet
US7067948B2 (en) 2002-10-18 2006-06-27 Mitsubishi Denki Kabushiki Kaisha Permanent-magnet rotating machine
EP2131475A3 (de) 2008-06-02 2017-09-20 Siemens Aktiengesellschaft Rotor für eine elektrische Maschine
JP5433198B2 (ja) * 2008-10-16 2014-03-05 日立オートモティブシステムズ株式会社 回転電機及び電気自動車
DE102008042976A1 (de) 2008-10-21 2010-04-22 Robert Bosch Gmbh Rotierende elektrische Maschine
US20100117475A1 (en) 2008-11-11 2010-05-13 Ford Global Technologies, Llc Permanent Magnet Machine with Offset Pole Spacing
US8508092B2 (en) * 2010-11-19 2013-08-13 Toyota Motor Engineering & Manufacturing North America, Inc. Permanent magnet rotors and methods of manufacturing the same
US10707707B2 (en) * 2016-12-15 2020-07-07 Ford Global Technologies, Llc Electric machine rotor
US10505416B2 (en) 2017-11-09 2019-12-10 Ford Global Technologies, Llc Patterned offset pole rotor
US10541578B2 (en) * 2018-01-02 2020-01-21 GM Global Technology Operations LLC Permanent magnet electric machine with moveable flux-shunting elements
FR3083022B1 (fr) 2018-06-25 2023-01-13 Valeo Equip Electr Moteur Machine electrique tournante ayant une configuration de rotor reduisant les ondulations de couple
US11791677B2 (en) * 2020-01-20 2023-10-17 Lc Advanced Motor Technology Corporation Scalable rotor
DE102020121864B4 (de) 2020-08-20 2024-09-05 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Permanenterregter Rotor
CN114362399B (zh) 2020-11-18 2024-03-01 华为数字能源技术有限公司 一种电机转子、电机、动力总成及电动车
CN113224878A (zh) 2021-04-30 2021-08-06 华为技术有限公司 一种驱动电机和电动汽车

Also Published As

Publication number Publication date
CN116647065A (zh) 2023-08-25
EP4195459B1 (en) 2026-03-18
US12401241B2 (en) 2025-08-26
EP4195459A1 (en) 2023-06-14
DE102021213932A1 (de) 2023-06-15
US20230179041A1 (en) 2023-06-08

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