DE102021213932A1 - Rotormodul für einen Rotor einer rotierenden elektrischen Maschine - Google Patents

Rotormodul für einen Rotor einer rotierenden elektrischen Maschine Download PDF

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Publication number
DE102021213932A1
DE102021213932A1 DE102021213932.9A DE102021213932A DE102021213932A1 DE 102021213932 A1 DE102021213932 A1 DE 102021213932A1 DE 102021213932 A DE102021213932 A DE 102021213932A DE 102021213932 A1 DE102021213932 A1 DE 102021213932A1
Authority
DE
Germany
Prior art keywords
pole
rotor
rotor module
angle
pair
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
DE102021213932.9A
Other languages
German (de)
English (en)
Inventor
Boris Dotz
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
Priority to DE102021213932.9A priority Critical patent/DE102021213932A1/de
Priority to EP22205888.5A priority patent/EP4195459B1/en
Priority to US18/062,749 priority patent/US12401241B2/en
Priority to CN202211568958.1A priority patent/CN116647065A/zh
Priority to JP2022195882A priority patent/JP2023085240A/ja
Publication of DE102021213932A1 publication Critical patent/DE102021213932A1/de
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)
DE102021213932.9A 2021-12-08 2021-12-08 Rotormodul für einen Rotor einer rotierenden elektrischen Maschine Pending DE102021213932A1 (de)

Priority Applications (5)

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
EP22205888.5A EP4195459B1 (en) 2021-12-08 2022-11-07 Rotor module for a rotor of a rotary electric machine
US18/062,749 US12401241B2 (en) 2021-12-08 2022-12-07 Rotor module for a rotor of a rotary electric machine
CN202211568958.1A CN116647065A (zh) 2021-12-08 2022-12-07 用于旋转电机转子的转子模块
JP2022195882A 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

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE102021213932A1 true DE102021213932A1 (de) 2023-06-15

Family

ID=84329732

Family Applications (1)

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

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=)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05137304A (ja) 1991-11-14 1993-06-01 Fanuc Ltd コギングトルクを低減可能な同期電動機
DE10348401A1 (de) 2002-10-18 2004-05-19 Mitsubishi Denki K.K. Umlaufende Maschine mit Dauermagneten
EP2131475A2 (de) 2008-06-02 2009-12-09 Siemens Aktiengesellschaft Rotor für eine elektrische Maschine
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
DE102018127437A1 (de) 2017-11-09 2019-05-09 Ford Global Technologies, Llc Rotor mit gemustert versetzten polen
WO2020002827A1 (fr) 2018-06-25 2020-01-02 Valeo Equipements Electriques Moteur Machine électrique tournante ayant une configuration de rotor réduisant les ondulations de couple
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
DE102020121864A1 (de) 2020-08-20 2022-02-24 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Permanenterregter Rotor
CN114362399A (zh) 2020-11-18 2022-04-15 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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW538578B (en) * 2000-09-13 2003-06-21 Sanyo Electric Co Synchronous motor with built-in type permanent magnet
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
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
US10541578B2 (en) * 2018-01-02 2020-01-21 GM Global Technology Operations LLC Permanent magnet electric machine with moveable flux-shunting elements
US11791677B2 (en) * 2020-01-20 2023-10-17 Lc Advanced Motor Technology Corporation Scalable rotor

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05137304A (ja) 1991-11-14 1993-06-01 Fanuc Ltd コギングトルクを低減可能な同期電動機
DE10348401A1 (de) 2002-10-18 2004-05-19 Mitsubishi Denki K.K. Umlaufende Maschine mit Dauermagneten
EP2131475A2 (de) 2008-06-02 2009-12-09 Siemens Aktiengesellschaft Rotor für eine elektrische Maschine
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
DE102018127437A1 (de) 2017-11-09 2019-05-09 Ford Global Technologies, Llc Rotor mit gemustert versetzten polen
WO2020002827A1 (fr) 2018-06-25 2020-01-02 Valeo Equipements Electriques Moteur Machine électrique tournante ayant une configuration de rotor réduisant les ondulations de couple
DE102020121864A1 (de) 2020-08-20 2022-02-24 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Permanenterregter Rotor
CN114362399A (zh) 2020-11-18 2022-04-15 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
US20230179041A1 (en) 2023-06-08
JP2023085240A (ja) 2023-06-20

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Legal Events

Date Code Title Description
R163 Identified publications notified
R081 Change of applicant/patentee

Owner name: VALEO EAUTOMOTIVE GERMANY GMBH, DE

Free format text: FORMER OWNER: VALEO SIEMENS EAUTOMOTIVE GERMANY GMBH, 91056 ERLANGEN, DE