FR3068430B1 - METHOD FOR CONTROLLING A FLUID CIRCULATION VALVE - Google Patents

METHOD FOR CONTROLLING A FLUID CIRCULATION VALVE Download PDF

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Publication number
FR3068430B1
FR3068430B1 FR1755994A FR1755994A FR3068430B1 FR 3068430 B1 FR3068430 B1 FR 3068430B1 FR 1755994 A FR1755994 A FR 1755994A FR 1755994 A FR1755994 A FR 1755994A FR 3068430 B1 FR3068430 B1 FR 3068430B1
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FR
France
Prior art keywords
controlling
valve
magnetic target
fluid
magnetic
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
FR1755994A
Other languages
French (fr)
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FR3068430A1 (en
Inventor
Samir Guerbaoui
Gabriel Ridolfi
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 Systemes de Controle Moteur SAS
Original Assignee
Valeo Systemes de Controle 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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Publication date
Application filed by Valeo Systemes de Controle Moteur SAS filed Critical Valeo Systemes de Controle Moteur SAS
Priority to FR1755994A priority Critical patent/FR3068430B1/en
Publication of FR3068430A1 publication Critical patent/FR3068430A1/en
Application granted granted Critical
Publication of FR3068430B1 publication Critical patent/FR3068430B1/en
Active legal-status Critical Current
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025—Electrical or magnetic means
    • F16K37/0033—Electrical or magnetic means using a permanent magnet, e.g. in combination with a reed relays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/45—Sensors specially adapted for EGR systems
    • F02M26/48—EGR valve position sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids
    • F02M26/54—Rotary actuators, e.g. step motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
    • F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
    • 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
    • G01D5/24457—Failure detection

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

L'invention a pour objet un procédé de contrôle d'une vanne (10) de circulation de fluide notamment pour véhicule automobile, ladite vanne comprenant : - un corps de vanne (12) délimitant un conduit (14) de circulation de fluide, - un obturateur mobile (16) entre une position d'ouverture permettant le passage du fluide dans le conduit et une position de fermeture empêchant le passage du fluide dans le conduit, - un organe de commande comprenant un dispositif d'entrainement (24) d'une pièce d'entrainement configurée pour actionner l'obturateur entre la position d'ouverture et la position de fermeture, - au moins une cible magnétique (4) fixée sur le dispositif d'entrainement en rotation et ayant une direction d'aimantation « B », et - un capteur de position (6) figé dans une position donnée au sein de la vanne et configuré pour mesurer l'induction magnétique de la cible magnétique dans un plan de mesure « P », le procédé comprenant un étape de contrôle de la position de la cible magnétique au cours de laquelle la position de la cible magnétique est contrôlée par mesure de l'induction magnétique de la cible magnétique dans le plan de mesure « P » du capteur de position.The subject of the invention is a method for controlling a valve (10) for circulating fluid, in particular for a motor vehicle, said valve comprising: - a valve body (12) delimiting a conduit (14) for circulating fluid, - a movable shutter (16) between an open position allowing the passage of the fluid in the duct and a closed position preventing the passage of the fluid in the duct, - a control member comprising a drive device (24) for a drive part configured to actuate the shutter between the open position and the closed position, - at least one magnetic target (4) fixed on the rotary drive device and having a direction of magnetization "B ", And - a position sensor (6) fixed in a given position within the valve and configured to measure the magnetic induction of the magnetic target in a measurement plane" P ", the method comprising a step of controlling the posit ion of the magnetic target during which the position of the magnetic target is controlled by measuring the magnetic induction of the magnetic target in the measurement plane "P" of the position sensor.

FR1755994A 2017-06-29 2017-06-29 METHOD FOR CONTROLLING A FLUID CIRCULATION VALVE Active FR3068430B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1755994A FR3068430B1 (en) 2017-06-29 2017-06-29 METHOD FOR CONTROLLING A FLUID CIRCULATION VALVE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1755994A FR3068430B1 (en) 2017-06-29 2017-06-29 METHOD FOR CONTROLLING A FLUID CIRCULATION VALVE
FR1755994 2017-06-29

Publications (2)

Publication Number Publication Date
FR3068430A1 FR3068430A1 (en) 2019-01-04
FR3068430B1 true FR3068430B1 (en) 2020-02-14

Family

ID=59746154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1755994A Active FR3068430B1 (en) 2017-06-29 2017-06-29 METHOD FOR CONTROLLING A FLUID CIRCULATION VALVE

Country Status (1)

Country Link
FR (1) FR3068430B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6244296B1 (en) * 1999-02-23 2001-06-12 Spx Corporation Position detection for rotary control valves
DE10133631A1 (en) * 2001-07-11 2003-01-30 Siemens Ag Method for contactless detection of the position of a throttle valve shaft of a throttle valve connector and throttle valve connector
FR2866111B1 (en) * 2004-02-11 2006-05-05 Johnson Controls Tech Co MAGNETIC SENSOR WITH ANGULAR POSITION
US8857464B2 (en) * 2008-01-30 2014-10-14 Flowserve Management Company Valve actuators having magnetic angle sensors
US10185330B2 (en) * 2014-06-30 2019-01-22 Fisher Controls International Llc Methods and systems for adjusting travel sensor alignment on process control valves

Also Published As

Publication number Publication date
FR3068430A1 (en) 2019-01-04

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