EP1132596A2 - Système et procédé pour surveillance de la combustion dans un moteur à combustion interne - Google Patents

Système et procédé pour surveillance de la combustion dans un moteur à combustion interne Download PDF

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Publication number
EP1132596A2
EP1132596A2 EP01104856A EP01104856A EP1132596A2 EP 1132596 A2 EP1132596 A2 EP 1132596A2 EP 01104856 A EP01104856 A EP 01104856A EP 01104856 A EP01104856 A EP 01104856A EP 1132596 A2 EP1132596 A2 EP 1132596A2
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EP
European Patent Office
Prior art keywords
combustion
measurement
evaluation unit
measuring device
signal
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.)
Granted
Application number
EP01104856A
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German (de)
English (en)
Other versions
EP1132596B1 (fr
EP1132596A3 (fr
Inventor
Alain Wesquet
Joseph A. Engel
Magnus P. Glavmo
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.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies Inc
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
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Publication of EP1132596A2 publication Critical patent/EP1132596A2/fr
Publication of EP1132596A3 publication Critical patent/EP1132596A3/fr
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Publication of EP1132596B1 publication Critical patent/EP1132596B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P19/00—Incandescent ignition, e.g. during starting of internal combustion engines; Combination of incandescent and spark ignition
    • F02P19/02—Incandescent ignition, e.g. during starting of internal combustion engines; Combination of incandescent and spark ignition electric, e.g. layout of circuits of apparatus having glowing plugs
    • F02P19/028—Incandescent ignition, e.g. during starting of internal combustion engines; Combination of incandescent and spark ignition electric, e.g. layout of circuits of apparatus having glowing plugs the glow plug being combined with or used as a sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/021—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using an ionic current sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/022—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using an optical sensor, e.g. in-cylinder light probe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/025—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining temperatures inside the cylinder, e.g. combustion temperatures
    • 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
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • 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
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/28—Interface circuits
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
    • F02P17/12—Testing characteristics of the spark, ignition voltage or current
    • 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
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/28—Interface circuits
    • F02D2041/281—Interface circuits between sensors and control unit
    • F02D2041/285—Interface circuits between sensors and control unit the sensor having a signal processing unit external to the engine control unit
    • 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
    • F02D41/402—Multiple injections
    • F02D41/403—Multiple injections with pilot injections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
    • F02P17/12—Testing characteristics of the spark, ignition voltage or current
    • F02P2017/125—Measuring ionisation of combustion gas, e.g. by using ignition circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
    • F02P17/12—Testing characteristics of the spark, ignition voltage or current
    • F02P2017/125—Measuring ionisation of combustion gas, e.g. by using ignition circuits
    • F02P2017/128—Measuring ionisation of combustion gas, e.g. by using ignition circuits for knock detection

Definitions

  • the invention relates to an arrangement for monitoring the combustion in an internal combustion engine, in particular in a diesel engine, with a provided on at least one of the cylinders of the internal combustion engine Measuring device for forming a combustion describing Sequence of measured values, and with a conductor connected to the measuring device Evaluation unit for evaluating the measurement signal from the Measuring device transmitted measured values.
  • the invention further relates to a Method according to the preamble of claim 9 for monitoring the Combustion in an internal combustion engine.
  • the invention solves the problem by an arrangement with the features according to claim 1 and in particular in that the evaluation unit a Analog-digital converter for digitizing the measurement signal and one Has microprocessor for evaluating the digitized measurement signal. Furthermore, the task is accomplished by a method with the features Claim 9 solved.
  • the method is the analog measuring signal emitted by the measuring device first digitized. After digitization, the measurement signal is in fed a microprocessor, which evaluates the digitized measurement signal.
  • a microprocessor By using the microprocessor it is possible to go through Reprogramming the microprocessor the algorithm with which the digitized Measurement signals are evaluated on the respective combustion engine type adapt, its combustion by the invention Arrangement and the method according to the invention monitored shall be.
  • the arrangement according to the invention is without much effort producible and can be quickly adapted to changing specifications become.
  • from the digitized measurement signal from additional information is taken from the microprocessor used as setpoints for the further engine control of the internal combustion engine can be.
  • a measuring the conductivity of the combustion gas in the cylinder Sensor used as a measuring device.
  • the sensor generates based on the proportion of im Combustion gas contained charged particles a sequence of measured values which changes the conductivity of the Describe combustion gas.
  • the measuring device Measurement signal it is also proposed between to arrange an amplifier for the measuring device and the evaluation unit, which amplifies the measurement signal supplied to the evaluation unit.
  • the evaluation unit additionally connected to the amplifier and the gain factor of the amplifier. In this way there is a regulation of the gain of the measurement signal possible by the evaluation unit.
  • Arrangement is proposed between the measuring device and the Evaluation unit to arrange a compensation unit with the measured value deviations can be compensated in the measurement signal. So it turned out shown that during the longer operation of the internal combustion engine, especially when using the conductivity of the combustion gas sensing sensor as a measuring device, the measuring device Deposits from the combustion gas is contaminated, causing Measured value deviations can arise in the measurement signal. In the worst If so, these measured value deviations can influence the measurement signal that a proper evaluation of the measurement signal by the evaluation unit is only possible to a limited extent or even possibly can be prevented. By compensating the measured value deviation the evaluation unit is enabled to produce a measurement signal without deviations in measurement values evaluate. Again, it is an advantage if the Evaluation unit with the compensation unit for additional adjustment is connected so that a closed control loop between the evaluation unit and the compensation unit is formed.
  • Arrangement is one on each cylinder of the internal combustion engine Measuring device for determining the conductivity of the combustion gas provided, each of which is connected to a compensation unit. So that the evaluation unit only the measurement signal of a particular one Detected measuring device for evaluation, the evaluation unit is through a multiplexer unit with the compensation units of the measuring devices in connection, the multiplexer unit corresponding to a Control signal from the evaluation unit selects the measuring device, which the conductivity of the combustion gas in the one to be monitored Cylinder determined.
  • the arrangement can also be between the evaluation unit and the multiplexer unit an amplifier for amplifying that supplied to the evaluation unit Measurement signal may be arranged.
  • the method according to the invention represents a further aspect of the invention represents, in which the analog formed from the sequence of measured values Measurement signal first digitized and then for evaluation in the Microprocessor is fed.
  • the focus of the method according to the invention is particularly in the compensation of the measured value deviation falsifying the evaluation of the measured values.
  • the measured value deviation before the start of the combustion to be monitored to determine, as this ensures that the Measurement signal unaffected by combustion based on a reference value the measured value deviation clearly indicates. That way the measured value deviation is clearly determined and then in one another process step can be compensated.
  • the measured value deviation can be defined Time related to the beginning of the respective combustion process, for example at a predetermined time interval before an injection time, in which the fuel for the combustion process to be monitored injected into the cylinder of the internal combustion engine will be determined.
  • the process is carried out simultaneously of these three options can be designed accordingly the operating mode of the internal combustion engine one of these possibilities, to determine the measured value deviations is selected.
  • Embodiment proposed that the measurement signal before evaluation amplify to simplify the evaluation. However, it is suggested when the measurement signal is amplified, the measurement value deviation before amplifying the signal to determine if there are large deviations in the measured value an overlay of the actual measured values by the Avoid measurement deviation.
  • the method according to the invention in addition to provide a diagnostic function in which, as soon as the measured value deviation exceeds a predetermined limit, a malfunction diagnosed the measuring device determining the measured values becomes.
  • a diagnostic function in which, as soon as the measured value deviation exceeds a predetermined limit, a malfunction diagnosed the measuring device determining the measured values becomes.
  • Fig. 1 is a block diagram of an arrangement 10 for monitoring the Shown combustion in a diesel engine.
  • the arrangement 10 instructs an ion measuring device 12 on each cylinder of the diesel engine, with which measured the conductivity of the combustion gas in the cylinder becomes.
  • Each ion measuring device 12 is equipped with a compensation unit 14, which among other things has an operational amplifier, conductive connected. All compensation units 14 are in turn on one common multiplexer unit 16 connected.
  • the multiplexer unit 16 is connected to an amplifier unit 18, the output of which is connected to the input of an evaluation unit 20.
  • an analog-to-digital converter 22 is arranged, which from the amplifier unit 18 transmitted and amplified measurement signal to the evaluation unit 20, that is transmitted as an analog signal to the evaluation unit 20, converted into a digital signal.
  • the analog-to-digital converter 22 is again connected to a microprocessor 24 of the evaluation unit 20, in which the digital measurement signal according to predetermined, stored Algorithms is evaluated.
  • the glow plug of the cylinder is used as the sensor, the respective Ion measuring device 12 is assigned.
  • the glow plug of each Cylinder is connected in series with a reference resistor and conductively connected to the inner wall of the cylinder.
  • a capacitor which is charged by the evaluation unit 20 during the measurement pauses is attached to the glow plug to determine the conductivity of the Combustion gas applied an electrical voltage. Should the conductivity of the combustion gas based on that in the combustion gas contained positively charged particles will be determined to the Glow plug during part of the compression stroke and part of the Working stroke of the piston of the relevant cylinder using the condenser a negative voltage is applied.
  • resulting positively charged particles change the conductivity of the combustion gas between the glow plug and the Inner wall of the cylinder, causing the reference resistor to drop Voltage changes, the measured and output as a measurement signal becomes.
  • a positive electrical on the glow plug Apply voltage using the capacitor, so that the ion measuring device 12 the proportion of negatively charged particles in the combustion gas detected.
  • the measurement signal generated by the respective ion measuring device 12 becomes subsequently to that downstream of the respective ion measuring device 12 Transfer compensation unit 14.
  • the compensation unit 14 are measurement deviations, which are caused, for example, by deposits on the glow plug serving as a sensor and the measurement signal falsify, balanced, as will be explained in detail later, to ensure proper evaluation of the measurement signal.
  • a compensation factor is entered in the compensation unit, through a first line 26 directly from the evaluation unit 20 is transmitted to the respectively active compensation unit 14.
  • the evaluation unit 20 With the help of the multiplexer unit 16, which is connected by a second line 28 from of the evaluation unit 20 is controlled in accordance with the control signal the evaluation unit 20 each the measurement signal of the ion measuring device 12 forwarded to the amplifier unit 18, the measurement signal to be evaluated by the evaluation unit 20. So the evaluation unit chooses 20 the measurement signal of the ion measuring device 12 for the further Evaluation that monitors a cylinder of the diesel engine in which an injection process is imminent.
  • the one transmitted from the multiplexer unit 16 to the amplifier unit 18 Measurement signal is then amplified by the amplifier unit 18 and transmitted to the analog-digital converter 22 of the evaluation unit 20.
  • the amplifier unit 18 is also connected to the evaluation unit via a line 30 20 in connection, which specifies the amplification factor and to which Amplifier unit 18 passes on, with which the amplifier unit 18 Should amplify measurement signal.
  • the reference waveform 40 is a digital signal, each time when the diesel engine enters in which, in a determine operation position, for example when the crank angle becomes a certain value, the signal of the reference waveform 40 is set for a predetermined period .DELTA.t r from 0 to 1. After the predetermined period of time ⁇ t r , the reference signal 40 is reset to 0, as the signal deflection 48 of the reference signal curve 40 shows.
  • the second signal curve is the injection signal curve 42, which is also output as a digital signal and the beginning as well as the end of the pre-injection and the start and end of the Main injection signals. So the injection signal curve 42, as soon as the pre-injection begins, set from 0 to 1, like the pre-injection pulse 50 shows. After pre-injection is complete, the injection signal curve 42 is reset to 0 until the Main injection begins. Once started with the main injection is, the injection signal curve 42 is set again from 0 to 1, like the Main injection pulse 52 shows that after the completion of the main injection is reset to 0.
  • the third signal curve is the measurement signal curve 44, with which is the conductivity detected by the ion measuring device 12 of the arrangement 10 of the combustion gas is represented in the cylinder. This is about It is an analog signal from which the course of the through the Pre-injection caused pre-combustion and the course of the the main injection caused by the main combustion can.
  • the measurement signal curve 44 shows before the start of the injection signal running approximately parallel to the time axis t, but by a Deviation y with respect to the zero volt mark due to deposits be displaced on the sensor of the respective ion measuring device 12 can.
  • the measurement signal curve 44 rises to a first signal peak 54, which after completion of the pre-combustion falls back to the initial value corresponding to the deviation y.
  • the measurement signal curve 44 rises again, forming a second signal peak 56, which also follows Completion of the main combustion to that corresponding to the deviation y Initial value falls back.
  • the last curve shows a digital evaluation curve 46, with the so-called Measurement windows 58, 60 and 62 are defined as explained below becomes.
  • the evaluation unit 20 selects, for example the cylinder from the determined crankshaft position, whose combustion should be monitored. Then press the Evaluation unit 20, the multiplexer unit 16, which according to the specification the evaluation unit 20 only the signal of the ion measuring device 12 of the cylinder forwards to the evaluation unit 20, that of the evaluation unit 20 has been selected for monitoring. Simultaneously sets the evaluation unit 20 sets the compensation factor to 0, with which the compensation unit 14 that emitted by the ion measuring device 12 Converted measurement signal to compensate for measured value deviations. The evaluation unit 20 also sets the amplification factor Amplifier unit 18 to 1, so that the measurement signal is amplified to the evaluation unit 20 is transmitted. As soon as the evaluation unit 20 receives the measurement signal the ion measuring device 12 can detect unadulterated, that is actual measurement procedure performed, the following with reference 2 is explained in more detail.
  • the reference signal of the reference signal curve 40 is set to 1 over the first time period ⁇ t r .
  • the signal in the evaluation curve 46 is set from 0 to 1 over a predetermined first measurement period ⁇ t m1 , as a result of which the first measurement window 58 is defined.
  • the evaluation unit 20 detects the measurement signal of the ion measurement device 12 and evaluates it.
  • the measurement signal curve 44 shows in particular, there is no change in conductivity per se in the monitored cylinder, the measurement signal shows a constant course, which, however, may be shifted parallel to the time axis t by the deviation y from the zero volt mark. This is a detected change in conductivity, which results, for example, from deposits adhering to the glow plug of the ion measuring device 12.
  • the evaluation unit 20 is now able to detect this deviation y within the first measuring field 58 and to compensate it with the aid of the compensation unit 14 in the later measuring process. After the evaluation of the measurement signal is completed in the first measurement window 58, the evaluation curve 46 is reset to 0.
  • the compensation factor becomes the deviation y recorded in the first measurement window 58 the compensation unit 14 from the evaluation unit 20 determined and to the compensation unit 14 through the second line 28 forwarded according to the compensation factor by subtraction the measurement value deviation in the measurement signal 44 is compensated.
  • the evaluation unit 20 activates the amplifier unit 18 by to the amplifier unit 18 transmits an amplification factor which is greater than 1 in order to amplify the measurement signal.
  • the evaluation curve 46 is set from 0 to 1 over a predetermined second measurement period ⁇ t m2 , whereby the second measurement window 60 is defined.
  • the length of the second measurement period .DELTA.t m2 is read from a series of stored measurement periods depending on the speed of the engine.
  • the position of the second measurement window 60 can likewise either be read from a table as a function of the engine speed or else defined according to a predetermined offset with respect to the pre-injection pulse 50.
  • the evaluation unit 20 detects within the second measurement window 60 the measurement signal curve 44 the course of the caused by the pre-injection Pre-combustion as defined by the first peak 54 is. From the course of the pre-combustion of the digitized measurement signal can the evaluation unit 20 using its microprocessor 24, for example the beginning, the course, the temperature rise or the heat release evaluate the pre-combustion and the evaluation results forward to an engine control, not shown, for example readjust the pilot injection for the corresponding cylinder accordingly can. After the pre-combustion has been detected, the signal of the evaluation curve 46 is set from 1 to 0 again, whereby the through the second measurement window 60 has ended the time-limited measurement.
  • the course of the main injection is detected by the evaluation unit 20.
  • the signal of the evaluation curve 46 is set to 1 from a certain point in time over a predetermined third measurement period ⁇ t m3 , as a result of which the third measurement window 62 is defined.
  • the position of the third measurement window 62 and the length of the third measurement period .DELTA.t m3 is also read from a table depending on the speed of the diesel engine.
  • the evaluation unit 20 detects from the measurement signal curve 44 the course of the main combustion caused by the main injection, as is represented in the measurement signal curve 44 by the second signal peak 56.
  • the different cylinders are successively evaluate. It is also possible to measure the respective To evaluate ion measuring device 12 on a random basis.
  • the evaluated signal results in a wide variety of possible applications, the information resulting from the signal to process further.
  • the information resulting from the signal to process further For example, with the help of the evaluated Signals match the performance of the individual cylinders be that the diesel engine runs comparatively smoothly.
  • Another area of application of the detected signal is to determine from the signal for diagnostic purposes whether for example, the injection valve is stuck and no longer open or can be closed.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
EP20010104856 2000-03-10 2001-02-28 Procédé pour surveillance de la combustion dans un moteur à combustion interne Expired - Lifetime EP1132596B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10011619 2000-03-10
DE2000111619 DE10011619A1 (de) 2000-03-10 2000-03-10 Anordnung zur Überwachung der Verbrennung in einem Verbrennungsmotor sowie Verfahren zur Überwachung der Verbrennung

Publications (3)

Publication Number Publication Date
EP1132596A2 true EP1132596A2 (fr) 2001-09-12
EP1132596A3 EP1132596A3 (fr) 2003-09-10
EP1132596B1 EP1132596B1 (fr) 2006-06-14

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EP20010104856 Expired - Lifetime EP1132596B1 (fr) 2000-03-10 2001-02-28 Procédé pour surveillance de la combustion dans un moteur à combustion interne

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EP (1) EP1132596B1 (fr)
DE (2) DE10011619A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003087562A1 (fr) * 2002-04-17 2003-10-23 Peugeot Citroen Automobiles Sa Moteur diesel comportant un dispositif de controle du debit d'injection de carburant
EP1450029A1 (fr) * 2003-02-21 2004-08-25 Delphi Technologies, Inc. Méthode pour adapter de impulsions électriques pour commander un injecteur
EP1607607A1 (fr) * 2004-06-16 2005-12-21 DaimlerChrysler AG Méthode de traitement de signaux pour courant ionique dans des moteurs diesel
WO2006024445A1 (fr) * 2004-08-31 2006-03-09 Daimlerchrysler Ag Procede pour determiner la quantite d'injection d'injecteurs d'un moteur a combustion interne a auto-allumage
WO2012084466A1 (fr) * 2010-12-23 2012-06-28 Renault S.A.S. Systeme de controle du fonctionnement d'un moteur a combustion interne de vehicule automobile

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US4336593A (en) * 1979-02-26 1982-06-22 Nissan Motor Company, Ltd. Data processing system for electronic control of automotive vehicle devices with noise prevention
DE3415948A1 (de) * 1984-04-28 1985-10-31 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur klopferkennung bei brennkraftmaschinen
DE19811628A1 (de) * 1997-03-17 1998-10-22 Hitachi Ltd Motorverbrennungszustand-Erfassungsvorrichtung mit Fehlfunktion-Diagnosevorrichtung
DE19727004A1 (de) * 1997-06-25 1999-01-07 Bosch Gmbh Robert Verfahren und Vorrichtung zur Erkennung von Zündaussetzern einer Brennkraftmaschine
DE19755247A1 (de) * 1997-12-12 1999-06-24 Daimler Chrysler Ag Verfahren zur Erkennung von Zündaussetzern aus einem Ionenstromsignal bei Brennkraftmaschinen mit elektronischer Verstellung eines Zündzeitpunktes
WO1999061771A1 (fr) * 1998-05-26 1999-12-02 Mecel Ab Systeme et procede permettant de commander l'injection de carburant de moteurs a combustion

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DE4244804C2 (de) * 1991-07-17 1996-02-08 Mitsubishi Electric Corp Fehlzündungserfassungsvorrichtung für eine Brennkraftmaschine
DE4408243B4 (de) * 1994-03-11 2007-06-21 Robert Bosch Gmbh Einrichtung zur Erfassung einer pulsierenden Größe
JPH09324690A (ja) * 1996-06-03 1997-12-16 Mitsubishi Electric Corp 内燃機関制御装置

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Publication number Priority date Publication date Assignee Title
US4336593A (en) * 1979-02-26 1982-06-22 Nissan Motor Company, Ltd. Data processing system for electronic control of automotive vehicle devices with noise prevention
DE3415948A1 (de) * 1984-04-28 1985-10-31 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur klopferkennung bei brennkraftmaschinen
DE19811628A1 (de) * 1997-03-17 1998-10-22 Hitachi Ltd Motorverbrennungszustand-Erfassungsvorrichtung mit Fehlfunktion-Diagnosevorrichtung
DE19727004A1 (de) * 1997-06-25 1999-01-07 Bosch Gmbh Robert Verfahren und Vorrichtung zur Erkennung von Zündaussetzern einer Brennkraftmaschine
DE19755247A1 (de) * 1997-12-12 1999-06-24 Daimler Chrysler Ag Verfahren zur Erkennung von Zündaussetzern aus einem Ionenstromsignal bei Brennkraftmaschinen mit elektronischer Verstellung eines Zündzeitpunktes
WO1999061771A1 (fr) * 1998-05-26 1999-12-02 Mecel Ab Systeme et procede permettant de commander l'injection de carburant de moteurs a combustion

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003087562A1 (fr) * 2002-04-17 2003-10-23 Peugeot Citroen Automobiles Sa Moteur diesel comportant un dispositif de controle du debit d'injection de carburant
FR2838775A1 (fr) * 2002-04-17 2003-10-24 Peugeot Citroen Automobiles Sa Moteur diesel comportant un dispositif de controle du debit d'injection de carburant
US6968827B2 (en) 2002-04-17 2005-11-29 Peugeot Citroen Automobiles Sa Diesel engine comprising a device for controlling the flow of injected fuel
EP1450029A1 (fr) * 2003-02-21 2004-08-25 Delphi Technologies, Inc. Méthode pour adapter de impulsions électriques pour commander un injecteur
FR2851616A1 (fr) * 2003-02-21 2004-08-27 Delphi Technologies Procede de reglage de l'impulsion electrique de commande d'un injecteur
EP1607607A1 (fr) * 2004-06-16 2005-12-21 DaimlerChrysler AG Méthode de traitement de signaux pour courant ionique dans des moteurs diesel
WO2006024445A1 (fr) * 2004-08-31 2006-03-09 Daimlerchrysler Ag Procede pour determiner la quantite d'injection d'injecteurs d'un moteur a combustion interne a auto-allumage
WO2012084466A1 (fr) * 2010-12-23 2012-06-28 Renault S.A.S. Systeme de controle du fonctionnement d'un moteur a combustion interne de vehicule automobile
FR2969699A1 (fr) * 2010-12-23 2012-06-29 Renault Sa Systeme de controle du fonctionnement d'un moteur a combustion interne de vehicule automobile.

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DE50110090D1 (de) 2006-07-27
DE10011619A1 (de) 2001-09-13
EP1132596B1 (fr) 2006-06-14
EP1132596A3 (fr) 2003-09-10

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