EP3371440A1 - Moteur à combustion interne avec commande de la quantité d'injection - Google Patents

Moteur à combustion interne avec commande de la quantité d'injection

Info

Publication number
EP3371440A1
EP3371440A1 EP16798618.1A EP16798618A EP3371440A1 EP 3371440 A1 EP3371440 A1 EP 3371440A1 EP 16798618 A EP16798618 A EP 16798618A EP 3371440 A1 EP3371440 A1 EP 3371440A1
Authority
EP
European Patent Office
Prior art keywords
needle
injector
internal combustion
combustion engine
fuel
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.)
Withdrawn
Application number
EP16798618.1A
Other languages
German (de)
English (en)
Inventor
Medy Satria
Dino Imhof
Raphael Burgmair
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.)
Innio Jenbacher GmbH and Co OG
Original Assignee
GE Jenbacher GmbH and Co OHG
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 GE Jenbacher GmbH and Co OHG filed Critical GE Jenbacher GmbH and Co OHG
Publication of EP3371440A1 publication Critical patent/EP3371440A1/fr
Withdrawn legal-status Critical Current

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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D41/1402—Adaptive control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0602—Control of components of the fuel supply system
    • F02D19/0607—Control of components of the fuel supply system to adjust the fuel mass or volume flow
    • F02D19/061—Control of components of the fuel supply system to adjust the fuel mass or volume flow by controlling fuel injectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0626—Measuring or estimating parameters related to the fuel supply system
    • F02D19/0628—Determining the fuel pressure, temperature or flow, the fuel tank fill level or a valve position
    • F02D19/0631—Determining the fuel pressure, temperature or flow, the fuel tank fill level or a valve position by estimation, i.e. without using direct measurements of a corresponding sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0639—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels
    • F02D19/0642—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
    • F02D19/10—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels peculiar to compression-ignition engines in which the main fuel is gaseous
    • F02D19/105—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels peculiar to compression-ignition engines in which the main fuel is gaseous operating in a special mode, e.g. in a liquid fuel only mode for starting
    • 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0027—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures the fuel being gaseous
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • 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
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2464—Characteristics of actuators
    • F02D41/2467—Characteristics of actuators for injectors
    • F02D41/247—Behaviour for small quantities
    • 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
    • F02D41/3809—Common rail control systems
    • F02D41/3827—Common rail control systems for diesel engines
    • 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
    • F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
    • F02M43/04—Injectors peculiar thereto
    • 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
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1413—Controller structures or design
    • F02D2041/1415—Controller structures or design using a state feedback or a state space representation
    • F02D2041/1416—Observer
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1413—Controller structures or design
    • F02D2041/143—Controller structures or design the control loop including a non-linear model or compensator
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
    • F02D2041/1434—Inverse model
    • 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
    • F02D2200/0602—Fuel pressure
    • 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
    • F02D2200/0611—Fuel type, fuel composition or fuel quality
    • 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
    • F02D2200/0614—Actual fuel mass or fuel injection amount
    • 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
    • F02D2200/0614—Actual fuel mass or fuel injection amount
    • F02D2200/0616—Actual fuel mass or fuel injection amount determined by estimation
    • 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • 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
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
    • F02D41/3035—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the premixed charge compression-ignition mode
    • F02D41/3041—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the premixed charge compression-ignition mode with means for triggering compression ignition, e.g. spark plug
    • F02D41/3047—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the premixed charge compression-ignition mode with means for triggering compression ignition, e.g. spark plug said means being a secondary injection of fuel
    • 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
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Definitions

  • the present invention relates to a dual-fuel internal combustion engine having the features of the preamble of claim 1 and a method having the features of the preamble of claim 10 or 1 1.
  • Dual-fuel internal combustion engines are typically operated in two modes of operation. A distinction is made between a mode of operation with primarily liquid fuel supply ("liquid operation” for short, “diesel operation” in the case of using diesel as a liquid fuel) and a mode of operation with primary gaseous fuel supply in which the liquid fuel serves as a pilot fuel for initiating combustion ( “Gas operation”, also referred to as “pilot operation” or “pilot jet operation”.)
  • liquid fuel for short, “diesel operation” in the case of using diesel as a liquid fuel
  • pilot operation also referred to as "pilot operation” or “pilot jet operation”.
  • the liquid fuel is called diesel.It could also be heavy fuel oil or another auto-ignitable fuel.
  • the gaseous fuel is called natural gas there are other gaseous fuels like biogas etc.
  • the internal combustion engine is operated either in pilot operation or in liquid operation.
  • the pilot mode of the internal combustion engine is referred to as a pilot mode
  • a liquid mode of the internal combustion engine is referred to as a liquid mode with respect to the controller.
  • WO 2014/202202 A1 describes an injector for a generic internal combustion engine, in which by means of a pressure sensor arranged in the injector the pressure drop in a storage chamber is measured and from this the actual injection duration is determined. For very small amounts, however, the pressure drop is too low to produce a sufficiently accurate correlation with the duration of injection.
  • the object of the invention is to provide a dual-fuel internal combustion engine and a method in which an exact control of the needle position in the ballistic range is possible. This object is achieved by an internal combustion engine having the features of claim 1 and a method having the features of claims 10 and 11, respectively.
  • Advantageous embodiments of the invention are defined in the dependent claims.
  • the injector may have at least:
  • the needle is usually biased against the opening direction by a spring.
  • the at least one measurand may be e.g. be selected from the following sizes or a combination thereof:
  • the invention may preferably be used in a stationary internal combustion engine, for marine applications or mobile applications such as so-called “Non-Road Mobile Machinery” (NRMM), preferably in each case as a reciprocating piston engine
  • NRMM Non-Road Mobile Machinery
  • the internal combustion engine preferably has a multiplicity of combustion chambers with corresponding gas supply devices and injectors
  • the regulation can be carried out individually for each combustion chamber, for example for the operation of compressor systems or with a generator.
  • Fig. 1 shows a first embodiment of the control scheme according to the invention
  • FIG. 4 shows a second example of a schematically illustrated injector
  • Fig. 1 The aim of the injector control is in this embodiment, the regulation of the position z of the needle 6 of the injector also for the ballistic range to a needle position setpoint out by the duration At the actuation of an actuator of the
  • Needle during an injection process for the liquid fuel, so to speak in real time is regulated.
  • the rule strategy is done by
  • FB feedback loop
  • Control command for the duration At the actuation of the actuator of the needle and at least one measured variable y (eg one of the occurring in the injector pressure gradients PIA, PCC, PJC, PAC, PSA or the beginning of lifting the needle from the needle seat) by means of an injector model Estimate the position z of the needle and, if necessary, correct the setpoint value ⁇ t ff calculated by the pre-control for the injection duration by means of a correction value ⁇ t fb to the actual duration of the actuator drive signal At for the needle.
  • y eg one of the occurring in the injector pressure gradients PIA, PCC, PJC, PAC, PSA or the beginning of lifting the needle from the needle seat
  • This figure shows a one-piece constructed control in which the Aktuatoran Kunststoffsignal At is calculated on the basis of the needle position setpoint z ref and on the basis of the observer estimated, used in the pilot model parameter .DELTA.mod mod ..
  • the control is therefore not constructed in two parts, with a feedforward control and a feedback control loop which corrects the precontrol signal.
  • the injector model consists of a structural model of the injector and a system of equations describing the dynamic behavior of the structural model.
  • the structural model consists of five modeled volumes: input storage chamber 1, storage chamber 3, control chamber 2, volume via needle seat 4 and connection volume 5.
  • the storage chamber 1 represents the summary of all volumes from the check valve to the volume 4 above the needle seat.
  • the volume 4 above the needle seat represents the summary of all volumes between the needle seat to the
  • the connection volume 5 represents the summary of all volumes, which connects the volumes of the storage chamber 3 and the control chamber 2 with the solenoid valve.
  • FIG. 4 shows an alternatively designed injector which does not require a control chamber 2, for example an injector, in which the needle is actuated by a piezo element.
  • the following equation system does not relate to the embodiment shown in FIG.
  • the formulation of a corresponding equation system can be carried out analogously to the equation system shown below.
  • the needle position is calculated using the following equation of motion:
  • the solenoid valve is modeled by a first order transfer function that converts the valve opening command to a valve position. This is given by:
  • a solenoid valve also allows piezoelectric actuation.
  • Control chamber 2 in kg / s
  • the so-called observer equations preferably using a per se known observer of the "sliding mode observer" type, by adding to the equations of the injector model the so-called observer law
  • a "sliding mode" observer one obtains the observer law by calculating a hypersurface from the at least one measurement signal and the value resulting from the observer equations by squaring the hypersurface equation to obtain a generalized Ljapunov equation (generalized The observer law is that function which minimizes the functional equation, which can be determined by the well-known variation techniques or numerically, which is done within a combustion cycle for each time step (depending on the time resolution of the regulation).

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

Abstract

L'invention concerne un moteur à combustion interne à deux carburants, comprenant : un dispositif de commande; au moins une chambre de combustion; au moins un dispositif d'alimentation en gaz pour l'alimentation d'un combustible gazeux vers la ou les chambres de combustion; et au moins un injecteur pouvant être commandé par l'intermédiaire d'un signal de commande d'actionneur via le dispositif de commande, aux fins de l'injection d'un combustible fluide dans la ou les chambres de combustion, le dispositif de commande commandant, dans un mode de fonctionnement pilote du moteur à combustion interne, par l'intermédiaire du signal de commande d'actionneur, une ouverture de l'aiguille de l'injecteur dans la zone balistique de l'aiguille, et un algorithme étant mémorisé dans le dispositif de commande, qui contient, en tant que valeurs d'entrée, au moins le signal de commande d'actionneur (At) et calcule, par l'intermédiaire d'un modèle d'injecteur, une position de l'aiguille (6) ref et compare celle-ci à une valeur de consigne de position d'aiguille (z) et, en fonction du résultat de la comparaison, corrige le signal de commande d'actionneur (At), ainsi qu'un procédé d'exploitation d'un tel moteur à combustion interne et d'un injecteur d'un tel moteur à combustion interne.
EP16798618.1A 2015-11-04 2016-11-03 Moteur à combustion interne avec commande de la quantité d'injection Withdrawn EP3371440A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15192920.5A EP3165749A1 (fr) 2015-11-04 2015-11-04 Moteur à combustion interne avec pilotage de quantité d'injection
PCT/AT2016/060099 WO2017075642A1 (fr) 2015-11-04 2016-11-03 Moteur à combustion interne avec commande de la quantité d'injection

Publications (1)

Publication Number Publication Date
EP3371440A1 true EP3371440A1 (fr) 2018-09-12

Family

ID=54427614

Family Applications (2)

Application Number Title Priority Date Filing Date
EP15192920.5A Withdrawn EP3165749A1 (fr) 2015-11-04 2015-11-04 Moteur à combustion interne avec pilotage de quantité d'injection
EP16798618.1A Withdrawn EP3371440A1 (fr) 2015-11-04 2016-11-03 Moteur à combustion interne avec commande de la quantité d'injection

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP15192920.5A Withdrawn EP3165749A1 (fr) 2015-11-04 2015-11-04 Moteur à combustion interne avec pilotage de quantité d'injection

Country Status (5)

Country Link
US (1) US11035309B2 (fr)
EP (2) EP3165749A1 (fr)
CN (1) CN108350821A (fr)
CA (1) CA3002559A1 (fr)
WO (1) WO2017075642A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3074997B1 (fr) * 2017-12-15 2019-11-08 Universite Jean Monnet Dispositif medical sous forme de cassette pour la conservation et/ou le controle qualite et/ou le traitement d'un prelevement corneen
DE102018115305B3 (de) * 2018-06-26 2019-10-24 Mtu Friedrichshafen Gmbh Verfahren zum Angleichen eines Einspritzverhaltens von Injektoren eines Verbrennungsmotors, Motorsteuergerät und Verbrennungsmotor
GB2585178B (en) * 2019-04-26 2022-04-06 Perkins Engines Co Ltd Engine control system
IT202100026006A1 (it) * 2021-10-11 2023-04-11 Torino Politecnico Sistema di iniezione con efficiente controllo in quantità iniettata

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6557530B1 (en) * 2000-05-04 2003-05-06 Cummins, Inc. Fuel control system including adaptive injected fuel quantity estimation
US6912992B2 (en) * 2000-12-26 2005-07-05 Cummins Westport Inc. Method and apparatus for pilot fuel introduction and controlling combustion in gaseous-fuelled internal combustion engine
US7100577B2 (en) * 2004-06-14 2006-09-05 Westport Research Inc. Common rail directly actuated fuel injection valve with a pressurized hydraulic transmission device and a method of operating same
JP4434097B2 (ja) * 2005-07-19 2010-03-17 株式会社デンソー 蓄圧式燃料噴射制御装置
US8322325B2 (en) * 2006-06-29 2012-12-04 The University Of British Columbia Concurrent injection of liquid and gaseous fuels in an engine
US20130019842A1 (en) * 2009-12-11 2013-01-24 Purdue Research Foundation Flow rate estimation for piezo-electric fuel injection
US8967502B2 (en) * 2011-05-11 2015-03-03 Caterpillar Inc. Dual fuel injector and engine using same
US9422899B2 (en) * 2011-10-24 2016-08-23 Caterpillar Inc. Dual fuel injector with hydraulic lock seal and liquid leak purge strategy
JP5838074B2 (ja) * 2011-11-08 2015-12-24 日立オートモティブシステムズ株式会社 内燃機関の燃料噴射制御装置
DE102012109655B4 (de) * 2012-10-10 2019-12-12 Denso Corporation Verfahren zur Bestimmung einer Kraftstoff-Injektionsrate
EP2725215A1 (fr) * 2012-10-23 2014-04-30 Delphi International Operations Luxembourg S.à r.l. Procédé de fonctionnement d'un moteur à combustion interne
DE102013211731B4 (de) 2013-06-20 2024-06-13 Rolls-Royce Solutions GmbH Verfahren zur Korrektur der Einspritzdauer von Injektoren einer Brennkraftmaschine und Steuerungseinrichtung
DK178149B1 (en) * 2013-10-30 2015-06-29 Man Diesel & Turbo Deutschland A Fuel Valve for Pilot Oil Injection and for Injecting Gaseous Fuel into the Combustion Chamber of a Self-Igniting Internal Combustion Engine
US20150198083A1 (en) * 2014-01-14 2015-07-16 Electro-Motive Diesel Inc. Dual-fuel engine having extended valve opening
US10100773B2 (en) * 2014-06-04 2018-10-16 Ford Global Technologies, Llc Method and system for dual fuel engine system
US20160169133A1 (en) * 2014-12-11 2016-06-16 Caterpillar Inc. System and method for increasing gaseous fuel substitution
CA2874627A1 (fr) * 2014-12-11 2015-02-12 Westport Power Inc. Dispositif pour reduire les impulsions de pression dans un moteur a combustion interne alimente au combustible gazeux
US10001070B2 (en) * 2015-09-11 2018-06-19 Cummins Inc. Multi-fuel engine controls including multi-factor cost optimization
US10337448B2 (en) * 2015-12-22 2019-07-02 Ford Global Technologies, Llc Methods and systems for a fuel injector assembly

Also Published As

Publication number Publication date
CA3002559A1 (fr) 2017-05-11
US11035309B2 (en) 2021-06-15
WO2017075642A1 (fr) 2017-05-11
US20180363581A1 (en) 2018-12-20
EP3165749A1 (fr) 2017-05-10
CN108350821A (zh) 2018-07-31

Similar Documents

Publication Publication Date Title
EP2422067B1 (fr) Procédé et unité de commande permettant de faire fonctionner une soupape commandée par un actionneur
EP2449242B1 (fr) Méthode de contrôle et de régulation de la pression du carburant d'un rail commun d'un moteur à combustion
DE60017307T2 (de) Common-Rail-Kraftstoffeinspritzsystem
EP3371440A1 (fr) Moteur à combustion interne avec commande de la quantité d'injection
WO2011039043A1 (fr) Procédé et dispositif de commande pour faire fonctionner une soupape
EP2449240B1 (fr) Procédé de réglage de la pression du rail dans un système d'injection à rail commun d'un moteur à combustion
DE102006000333A1 (de) Kraftstoffeinspritzsteuersystem, das einen unerwünschten Anstieg des Kraftstoffdrucks vermeidet
DE102015116997A1 (de) Kraftstoffeinspritzvorrichtung
WO2017075643A1 (fr) Moteur à combustion interne avec commande de quantité d'injection
EP3371441A1 (fr) Moteur à combustion interne à commande de la quantité d'injection
EP3371442A1 (fr) Moteur à combustion interne à diagnostic d'injecteur de carburant
WO2010133417A1 (fr) Procédé et appareil de commande pour faire fonctionner une soupape d'injection
EP3371439A1 (fr) Moteur à combustion interne à commande de la quantité d'injection
EP3165747A1 (fr) Moteur à combustion interne avec pilotage de quantité d'injection
WO2010133415A1 (fr) Procédé de commande d'injecteurs dans un moteur à combustion interne
DE10303573B4 (de) Verfahren, Computerprogramm, Speichermedium und Steuer- und/oder Regelgerät zum Betreiben einer Brennkraftmaschine, sowie Brennkraftmaschine insbesondere für ein Kraftfahrzeug
EP3665377B1 (fr) Procédé permettant de faire fonctionner un moteur à combustion interne comprenant un système d'injection, système d'injection conçu pour la mise en uvre d'un tel procédé et moteur à combustion interne comprenant un tel système d'injection
DE102016209641A1 (de) Verfahren zum Regeln eines Ankerhubs eines Magnetventils in einem Injektor
EP1377736B1 (fr) Procede pour actionner un moteur a combustion interne avec un systeme d'apport dose de carburant
DE102014224534A1 (de) Verfahren zum Betreiben einer Brennkraftmaschine
EP3011159A1 (fr) Procédé et système de commande de correction du début d'injection des injecteurs d'un moteur à combustion interne
WO2014117897A1 (fr) Procédé de détermination de la température d'un carburant
EP3763933A1 (fr) Procédé de réglage de la pression de rampe basé sur le débit volumique synchronique de pompe, en particulier sélective par cylindre pour un système d'alimentation en carburant d'une machine à combustion interne avec mesure de courant et régulation de courant des organes de réglage de la pression de rampe
DE102007013772B4 (de) Verfahren zur Regelung eines Einspritzsystems einer Brennkraftmaschine
WO2020165333A1 (fr) Procédé servant à faire fonctionner un système d'injection d'un moteur à combustion interne, système d'injection pour un moteur à combustion interne et moteur à combustion interne comprenant un système d'injection de ce type

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20180604

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: INNIO JENBACHER GMBH & CO OG

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20210526

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20211006