FR3080679B1 - DEVICE FOR DETECTION OF THE ANGULAR POSITION OF A ROTOR OF A ROTATING ELECTRIC MACHINE - Google Patents

DEVICE FOR DETECTION OF THE ANGULAR POSITION OF A ROTOR OF A ROTATING ELECTRIC MACHINE Download PDF

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Publication number
FR3080679B1
FR3080679B1 FR1853601A FR1853601A FR3080679B1 FR 3080679 B1 FR3080679 B1 FR 3080679B1 FR 1853601 A FR1853601 A FR 1853601A FR 1853601 A FR1853601 A FR 1853601A FR 3080679 B1 FR3080679 B1 FR 3080679B1
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FR
France
Prior art keywords
rotor
angular position
face
detection
electric machine
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
FR1853601A
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French (fr)
Other versions
FR3080679A1 (en
Inventor
Baraka Khadija El
Svetislav Jugovic
Nora Boudjemai
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
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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.)
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Application filed by Valeo Equipements Electriques Moteur SAS filed Critical Valeo Equipements Electriques Moteur SAS
Priority to FR1853601A priority Critical patent/FR3080679B1/en
Publication of FR3080679A1 publication Critical patent/FR3080679A1/en
Application granted granted Critical
Publication of FR3080679B1 publication Critical patent/FR3080679B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2451—Incremental encoders

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)

Abstract

L'invention concerne un dispositif (500) de détection de la position angulaire d'un rotor (4) d'une machine électrique tournante (600) destinée à mettre en mouvement un véhicule automobile, le rotor (4) étant monté mobile en rotation dans un stator (5) de la machine électrique tournante (600). Le dispositif (500) de détection de position angulaire du rotor (4) comprend au moins : - au moins un capteur de position (2a, 2b, 2c), configuré pour être solidaire du stator (5) de la machine électrique tournante (600), - une cible magnétique (1) comportant des pôles magnétiques Nord et Sud, la cible magnétique (1) comprenant une première face (10, 10a) et une deuxième face (11, 11a), la cible magnétique (1) étant mobile en rotation autour d'un axe de révolution (100), configurée pour être centrée sur un axe de rotation (400) du rotor (4), caractérisé en ce qu'une dimension (15) mesurée entre la première face (10, 10a) et la deuxième face (11, 11a) est variable.The invention relates to a device (500) for detecting the angular position of a rotor (4) of a rotary electrical machine (600) intended to set a motor vehicle in motion, the rotor (4) being mounted to be able to rotate. in a stator (5) of the rotating electrical machine (600). The device (500) for detecting the angular position of the rotor (4) comprises at least: - at least one position sensor (2a, 2b, 2c), configured to be secured to the stator (5) of the rotating electrical machine (600 ), - a magnetic target (1) comprising North and South magnetic poles, the magnetic target (1) comprising a first face (10, 10a) and a second face (11, 11a), the magnetic target (1) being mobile rotating about an axis of revolution (100), configured to be centered on an axis of rotation (400) of the rotor (4), characterized in that a dimension (15) measured between the first face (10, 10a ) and the second face (11, 11a) is variable.

FR1853601A 2018-04-25 2018-04-25 DEVICE FOR DETECTION OF THE ANGULAR POSITION OF A ROTOR OF A ROTATING ELECTRIC MACHINE Active FR3080679B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1853601A FR3080679B1 (en) 2018-04-25 2018-04-25 DEVICE FOR DETECTION OF THE ANGULAR POSITION OF A ROTOR OF A ROTATING ELECTRIC MACHINE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1853601 2018-04-25
FR1853601A FR3080679B1 (en) 2018-04-25 2018-04-25 DEVICE FOR DETECTION OF THE ANGULAR POSITION OF A ROTOR OF A ROTATING ELECTRIC MACHINE

Publications (2)

Publication Number Publication Date
FR3080679A1 FR3080679A1 (en) 2019-11-01
FR3080679B1 true FR3080679B1 (en) 2020-10-23

Family

ID=62751134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1853601A Active FR3080679B1 (en) 2018-04-25 2018-04-25 DEVICE FOR DETECTION OF THE ANGULAR POSITION OF A ROTOR OF A ROTATING ELECTRIC MACHINE

Country Status (1)

Country Link
FR (1) FR3080679B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3087597B1 (en) * 2018-10-23 2021-02-26 Safran Electronics & Defense ELECTRIC MACHINE WITH MAGNETIC FLOW CONCENTRATION

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2757943B1 (en) * 1996-12-27 1999-03-26 Electricfil ENCODER FOR POSITION SENSOR AND SENSOR USING THE SAME
DE10219807C1 (en) * 2002-05-02 2003-07-17 Bruss Dichtungstechnik Angular rotation of machine part measuring device, has magnets of sinusoidally-varying thickness around circumference
GB0621613D0 (en) * 2006-10-31 2006-12-06 Trw Lucasvarity Electric Steer Electrical power assisted steering assemblies

Also Published As

Publication number Publication date
FR3080679A1 (en) 2019-11-01

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