CN111247323B - 确定喷油器的针开启延迟的方法 - Google Patents

确定喷油器的针开启延迟的方法 Download PDF

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Publication number
CN111247323B
CN111247323B CN201880067871.1A CN201880067871A CN111247323B CN 111247323 B CN111247323 B CN 111247323B CN 201880067871 A CN201880067871 A CN 201880067871A CN 111247323 B CN111247323 B CN 111247323B
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determining
needle
ccft
ncd
determined
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CN201880067871.1A
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English (en)
Chinese (zh)
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CN111247323A (zh
Inventor
T·科切特
A·吉兰达
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Delphi Technologies IP Ltd
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Delphi Technologies IP Ltd
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    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2464—Characteristics of actuators
    • F02D41/2467—Characteristics of actuators for injectors
    • 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2438—Active learning methods
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • 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
    • 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
    • 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
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2055—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit with means for determining actual opening or closing time
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0618—Actual fuel injection timing or delay, e.g. determined from fuel pressure drop
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/063—Lift of the valve needle
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
CN201880067871.1A 2017-10-18 2018-10-09 确定喷油器的针开启延迟的方法 Active CN111247323B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1717099.4 2017-10-18
GB1717099.4A GB2567809B (en) 2017-10-18 2017-10-18 Method to determine the needle opening delay of a fuel injector
PCT/EP2018/077524 WO2019076691A1 (en) 2017-10-18 2018-10-09 METHOD FOR DETERMINING FUEL INJECTOR NEEDLE OPENING DELAY

Publications (2)

Publication Number Publication Date
CN111247323A CN111247323A (zh) 2020-06-05
CN111247323B true CN111247323B (zh) 2023-02-21

Family

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CN201880067871.1A Active CN111247323B (zh) 2017-10-18 2018-10-09 确定喷油器的针开启延迟的方法

Country Status (4)

Country Link
EP (1) EP3698035A1 (de)
CN (1) CN111247323B (de)
GB (1) GB2567809B (de)
WO (1) WO2019076691A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2611759B (en) 2021-10-12 2024-03-20 Delphi Tech Ip Ltd Method of operating a fuel injection system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1544446A2 (de) * 2003-12-19 2005-06-22 Denso Corporation Kraftstoffeinspritzvorrichtung
CN102498276A (zh) * 2009-09-18 2012-06-13 罗伯特·博世有限公司 用于驱动阀门的方法和控制器
CN103237976A (zh) * 2010-12-15 2013-08-07 罗伯特·博世有限公司 用于运行内燃机的燃料喷射装置的方法
CN105143742A (zh) * 2013-04-26 2015-12-09 日立汽车系统株式会社 电磁阀控制装置以及使用它的内燃机控制装置
DE102014222556A1 (de) * 2014-11-05 2016-05-12 Robert Bosch Gmbh Verfahren zur Regelung einer Einspritzdauer eines Injektors in einer Brennkraftmaschine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009045469A1 (de) * 2009-10-08 2011-04-14 Robert Bosch Gmbh Verfahren und Steuergerät zum Betreiben eines Ventils
EP3091214B1 (de) * 2015-05-08 2018-11-21 Continental Automotive GmbH Überwachungsverfahren zur überwachung der zunahme von hemmenden beschichtungen aufgrund der verkokung in spritzlöchern einer kraftstoffeinspritzdüse, kompensierungsverfahren zur kompensierung der negativen auswirkungen dieser hemmenden beschichtungen und elektronische steuerungseinheit für einen verbrennungsmotor
DE102016200743A1 (de) * 2016-01-20 2017-07-20 Robert Bosch Gmbh Verfahren zur Bestimmung einer Öffnungsverzugsdauer eines Kraftstoffinjektors

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1544446A2 (de) * 2003-12-19 2005-06-22 Denso Corporation Kraftstoffeinspritzvorrichtung
CN102498276A (zh) * 2009-09-18 2012-06-13 罗伯特·博世有限公司 用于驱动阀门的方法和控制器
CN103237976A (zh) * 2010-12-15 2013-08-07 罗伯特·博世有限公司 用于运行内燃机的燃料喷射装置的方法
CN105143742A (zh) * 2013-04-26 2015-12-09 日立汽车系统株式会社 电磁阀控制装置以及使用它的内燃机控制装置
DE102014222556A1 (de) * 2014-11-05 2016-05-12 Robert Bosch Gmbh Verfahren zur Regelung einer Einspritzdauer eines Injektors in einer Brennkraftmaschine

Also Published As

Publication number Publication date
GB2567809A (en) 2019-05-01
GB201717099D0 (en) 2017-11-29
WO2019076691A1 (en) 2019-04-25
GB2567809B (en) 2020-04-01
CN111247323A (zh) 2020-06-05
EP3698035A1 (de) 2020-08-26

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