FR3094409B1 - Procédé de commande d’un injecteur de carburant haute pression - Google Patents

Procédé de commande d’un injecteur de carburant haute pression Download PDF

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Publication number
FR3094409B1
FR3094409B1 FR1903119A FR1903119A FR3094409B1 FR 3094409 B1 FR3094409 B1 FR 3094409B1 FR 1903119 A FR1903119 A FR 1903119A FR 1903119 A FR1903119 A FR 1903119A FR 3094409 B1 FR3094409 B1 FR 3094409B1
Authority
FR
France
Prior art keywords
controlling
fuel injector
high pressure
pressure fuel
solenoid
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
FR1903119A
Other languages
English (en)
Other versions
FR3094409A1 (fr
Inventor
Thierry Bavois
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.)
Vitesco Technologies GmbH
Original Assignee
Continental Automotive France 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 Continental Automotive France SAS filed Critical Continental Automotive France SAS
Priority to FR1903119A priority Critical patent/FR3094409B1/fr
Priority to US17/424,354 priority patent/US11428182B2/en
Priority to PCT/EP2020/058579 priority patent/WO2020193713A1/fr
Priority to CN202080024121.3A priority patent/CN113574263B/zh
Publication of FR3094409A1 publication Critical patent/FR3094409A1/fr
Application granted granted Critical
Publication of FR3094409B1 publication Critical patent/FR3094409B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/064—Circuit arrangements for actuating electromagnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/081—Magnetic constructions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
    • F02D2041/2006—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening by using a boost capacitor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2068—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements
    • F02D2041/2082—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements the circuit being adapted to distribute current between different actuators or recuperate energy from actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
    • F02D2400/16—Adaptation of engine control systems to a different battery voltages, e.g. for using high voltage batteries

Abstract

Procédé de commande d’un injecteur de carburant muni d’un solénoïde d’actionnement d’une aiguille ouvrant l’injecteur et d’un ressort de rappel de ladite aiguille en position fermée, le solénoïde étant alimenté en courant par un moyen de commande comprenant un premier potentiel et un deuxième potentiel, une première et une deuxième diode, un premier transistor un deuxième et un troisième transistor commandé pour générer différents courants à partir des potentiels. Pas de figure
FR1903119A 2019-03-26 2019-03-26 Procédé de commande d’un injecteur de carburant haute pression Active FR3094409B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1903119A FR3094409B1 (fr) 2019-03-26 2019-03-26 Procédé de commande d’un injecteur de carburant haute pression
US17/424,354 US11428182B2 (en) 2019-03-26 2020-03-26 Method for controlling a high-pressure fuel injector
PCT/EP2020/058579 WO2020193713A1 (fr) 2019-03-26 2020-03-26 Procédé de commande d'un injecteur de carburant haute pression
CN202080024121.3A CN113574263B (zh) 2019-03-26 2020-03-26 用于控制高压燃料喷射器的控制方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1903119A FR3094409B1 (fr) 2019-03-26 2019-03-26 Procédé de commande d’un injecteur de carburant haute pression
FR1903119 2019-03-26

Publications (2)

Publication Number Publication Date
FR3094409A1 FR3094409A1 (fr) 2020-10-02
FR3094409B1 true FR3094409B1 (fr) 2021-02-26

Family

ID=67185453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1903119A Active FR3094409B1 (fr) 2019-03-26 2019-03-26 Procédé de commande d’un injecteur de carburant haute pression

Country Status (4)

Country Link
US (1) US11428182B2 (fr)
CN (1) CN113574263B (fr)
FR (1) FR3094409B1 (fr)
WO (1) WO2020193713A1 (fr)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0861125A (ja) * 1994-08-24 1996-03-05 Toyota Motor Corp アクチュエータ駆動回路
WO1996027198A1 (fr) * 1995-03-02 1996-09-06 Robert Bosch Gmbh Dispositif servant a la commande d'au moins un consommateur electromagnetique
DE19701471A1 (de) * 1997-01-17 1998-07-23 Bosch Gmbh Robert Verfahren und Vorrichtung zur Ansteuerung eines elektromagnetischen Verbrauchers
JP3458730B2 (ja) * 1998-11-10 2003-10-20 国産電機株式会社 内燃機関用インジェクタ駆動方法及び駆動装置
US6407593B1 (en) * 1999-06-30 2002-06-18 Denso Corporation Electromagnetic load control apparatus having variable drive-starting energy supply
DE19957181A1 (de) * 1999-11-27 2001-05-31 Bosch Gmbh Robert Verfahren und Vorrichtung zur Ansteuerung wenigstens eines Verbrauchers
US7057870B2 (en) * 2003-07-17 2006-06-06 Cummins, Inc. Inductive load driver circuit and system
US7878177B2 (en) * 2007-10-23 2011-02-01 Ford Global Technologies, Llc Internal combustion engine having common power source for ion current sensing and fuel injectors
DE102009003977B3 (de) * 2009-01-07 2010-07-29 Continental Automotive Gmbh Steuern des Stromflusses durch einen Spulenantrieb eines Ventils unter Verwendung eines Stromintegrals
JP2013087717A (ja) * 2011-10-20 2013-05-13 Denso Corp 燃料噴射制御装置用電磁弁駆動装置
JP5742797B2 (ja) * 2012-07-18 2015-07-01 株式会社デンソー 燃料噴射制御装置
DE102013207842B4 (de) * 2013-04-29 2015-04-09 Continental Automotive Gmbh Verfahren und Vorrichtung zur Ermittlung eines Referenz-Stromverlaufs für einen Kraftstoffinjektor zur Ermittlung des Zeitpunkts eines vorbestimmten Öffnungszustandes des Kraftstoffinjektors
US9458773B2 (en) * 2014-05-15 2016-10-04 Ford Global Technologies, Llc Method and system for ignition energy control
JP6478789B2 (ja) * 2015-04-27 2019-03-06 ルネサスエレクトロニクス株式会社 半導体装置、電力制御用半導体装置、車載用電子制御ユニット及びそれを備えた車両
WO2017033643A1 (fr) * 2015-08-21 2017-03-02 日立オートモティブシステムズ株式会社 Dispositif d'amplification pour attaquer un injecteur
JP6104340B1 (ja) * 2015-09-30 2017-03-29 三菱電機株式会社 車載エンジン制御装置
US10234496B2 (en) * 2016-02-16 2019-03-19 Woodward, Inc. Detection of valve open time for solenoid operated fuel injectors

Also Published As

Publication number Publication date
FR3094409A1 (fr) 2020-10-02
WO2020193713A1 (fr) 2020-10-01
US11428182B2 (en) 2022-08-30
US20220090553A1 (en) 2022-03-24
CN113574263A (zh) 2021-10-29
CN113574263B (zh) 2023-10-31

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