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FR3108808B1 - Moteur électrique à courant continu sans balais - Google Patents

Moteur électrique à courant continu sans balais Download PDF

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Publication number
FR3108808B1
FR3108808B1 FR2003017A FR2003017A FR3108808B1 FR 3108808 B1 FR3108808 B1 FR 3108808B1 FR 2003017 A FR2003017 A FR 2003017A FR 2003017 A FR2003017 A FR 2003017A FR 3108808 B1 FR3108808 B1 FR 3108808B1
Authority
FR
France
Prior art keywords
rotor
electric motor
stator
sensor
permanent magnets
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
FR2003017A
Other languages
English (en)
Other versions
FR3108808A1 (fr
Inventor
Hugues Gervais
Gregory Godefroy
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 Equipements Electriques Moteur SAS
Original Assignee
Valeo Equipements Electriques Moteur SAS
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 Equipements Electriques Moteur SAS filed Critical Valeo Equipements Electriques Moteur SAS
Priority to FR2003017A priority Critical patent/FR3108808B1/fr
Priority to PCT/EP2021/058014 priority patent/WO2021191445A1/fr
Priority to EP21715238.8A priority patent/EP4128490A1/fr
Publication of FR3108808A1 publication Critical patent/FR3108808A1/fr
Application granted granted Critical
Publication of FR3108808B1 publication Critical patent/FR3108808B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
    • H02K11/012—Shields associated with rotating parts, e.g. rotor cores or rotary shafts
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Brushless Motors (AREA)

Abstract

L’invention concerne un moteur électrique (1, 1’) à courant continu sans balais, comprenant : - un stator (3) comprenant un bobinage d’excitation électromagnétique (11) délimitant un rayon interne (r1) de stator,- un rotor (5) à aimants permanents (15, 17), les aimants permanents (15, 17) étant circonférentiellement répartis au sein du rotor (5) autour d’un axe de rotation (A1) du rotor, et- au moins un capteur (9) configuré pour détecter la position angulaire du rotor (5),- ledit au moins un capteur (9) est disposé à une distance axiale (d1) d’au plus 10 mm par rapport aux aimants permanents (15, 17), - ledit au moins un capteur (9) est disposé à un rayon supérieur ou inférieur d’au plus 20 mm au rayon interne (r1) du stator. L’invention concerne également un véhicule électrique (53) comprenant un tel moteur électrique (1, 1’). Figure pour l’abrégé : figure 2
FR2003017A 2020-03-27 2020-03-27 Moteur électrique à courant continu sans balais Active FR3108808B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR2003017A FR3108808B1 (fr) 2020-03-27 2020-03-27 Moteur électrique à courant continu sans balais
PCT/EP2021/058014 WO2021191445A1 (fr) 2020-03-27 2021-03-26 Moteur électrique à courant continu sans balais
EP21715238.8A EP4128490A1 (fr) 2020-03-27 2021-03-26 Moteur électrique à courant continu sans balais

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2003017 2020-03-27
FR2003017A FR3108808B1 (fr) 2020-03-27 2020-03-27 Moteur électrique à courant continu sans balais

Publications (2)

Publication Number Publication Date
FR3108808A1 FR3108808A1 (fr) 2021-10-01
FR3108808B1 true FR3108808B1 (fr) 2023-06-23

Family

ID=70457058

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2003017A Active FR3108808B1 (fr) 2020-03-27 2020-03-27 Moteur électrique à courant continu sans balais

Country Status (3)

Country Link
EP (1) EP4128490A1 (fr)
FR (1) FR3108808B1 (fr)
WO (1) WO2021191445A1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4142707C1 (en) * 1991-12-21 1993-01-21 Skf Textilmaschinen-Komponenten Gmbh, 7000 Stuttgart, De Single motor drive for spindle in spinning machines giving easy measurement - has rotation position detector consisting of magnet whose auxiliary field generates pulse in Hall sensor
US6020660A (en) * 1997-12-10 2000-02-01 General Electric Company Dynamoelectric machine
DE202011002402U1 (de) * 2011-02-04 2012-05-07 Dr. Fritz Faulhaber Gmbh & Co. Kg Elektrischer Kleinstmotor
US20140091649A1 (en) * 2012-10-02 2014-04-03 Remy Technologies, Llc Electromagnetic interference shield and balance ring for electrical machine
JP2015015872A (ja) * 2013-07-08 2015-01-22 ヤマハ発動機株式会社 回転電気機械及び鞍乗型車両
DE102016214838A1 (de) * 2016-08-10 2018-02-15 BSH Hausgeräte GmbH Ermitteln einer Drehrichtung eines Läufers einer rotierenden elektrischen Maschine
WO2018128398A1 (fr) * 2017-01-04 2018-07-12 엘지이노텍 주식회사 Moteur et transmission
FR3083402B1 (fr) 2018-06-29 2020-06-19 Valeo Systemes D'essuyage Moteur electrique a courant continu sans balai et procede de commande associe

Also Published As

Publication number Publication date
FR3108808A1 (fr) 2021-10-01
EP4128490A1 (fr) 2023-02-08
WO2021191445A1 (fr) 2021-09-30

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