FR2985778A1 - Procede de gestion d'un moteur a combustion interne - Google Patents
Procede de gestion d'un moteur a combustion interne Download PDFInfo
- Publication number
- FR2985778A1 FR2985778A1 FR1250495A FR1250495A FR2985778A1 FR 2985778 A1 FR2985778 A1 FR 2985778A1 FR 1250495 A FR1250495 A FR 1250495A FR 1250495 A FR1250495 A FR 1250495A FR 2985778 A1 FR2985778 A1 FR 2985778A1
- Authority
- FR
- France
- Prior art keywords
- egr
- circuit
- valve
- management method
- internal combustion
- 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
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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/0065—Specific aspects of external EGR control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
- F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
- F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
-
- 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
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
- F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
-
- 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
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
- F02M26/06—Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream of the compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0406—Layout of the intake air cooling or coolant circuit
-
- 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
- F02D2200/04—Engine intake system parameters
- F02D2200/0406—Intake manifold 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
- F02D2200/04—Engine intake system parameters
- F02D2200/0414—Air temperature
-
- 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
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/0077—Control of the EGR valve or actuator, e.g. duty cycle, closed loop control of position
-
- 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
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/068—Introducing corrections for particular operating conditions for engine starting or warming up for warming-up
-
- 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
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
-
- 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
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/09—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine
- F02M26/10—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine having means to increase the pressure difference between the exhaust and intake system, e.g. venturis, variable geometry turbines, check valves using pressure pulsations or throttles in the air intake or exhaust system
-
- 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
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
- F02M26/15—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system in relation to engine exhaust purifying apparatus
-
- 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
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
-
- 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
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Abstract
Description
Claims (11)
- REVENDICATIONS1. Procédé de gestion d'un moteur à combustion interne REVENDICATIONS1. Procédé de gestion d'un moteur à combustion interne (1) de véhicule automobile utilisant un premier circuit (10) EGR HP comprenant une première vanne (11) et un second circuit (20) EGR BP de volume intérieur supérieur au premier circuit (10) et comprenant une seconde vanne (21), caractérisé en ce qu'il comprend une étape de retardement lors du passage de l'utilisation du second circuit (20) EGR BP vers l'utilisation du premier circuit (10) EGR HP pour retarder l'arrivée des gaz recirculés par le premier circuit EGR HP.
- 2. Procédé de gestion selon la revendication 1, caractérisé en ce qu'il comprend les étapes suivantes : - fermeture de la seconde vanne (21), - attente pendant un temps t, - ouverture de la première vanne (11).
- 3. Procédé de gestion selon la revendication 1 ou 2, caractérisé en ce que la fermeture de la première vanne (11) et l'ouverture de la seconde vanne (21) sont sensiblement simultanées lors du passage de l'utilisation du premier circuit (10) EGR HP vers l'utilisation du second circuit (20) EGR BP.
- 4. Procédé de gestion selon l'une des revendications 1 à 3, caractérisé en ce que le passage de l'utilisation du premier circuit (10) EGR HP vers l'utilisation du second circuit (20) EGR BP comprend les étapes suivantes : - ouverture de la seconde vanne (21), - attente pendant un temps t2, - fermeture de la première vanne (11).
- 5. Procédé de gestion selon la revendication 2 ou la revendication 4, caractérisé en ce que les temps t et/ou le temps t2 sont notamment fonction du débit massique (Qmot) dans le moteur et du volume d'admission (Vadm) du second circuit (20) EGR BP.
- 6. Procédé de gestion selon la revendication précédente, caractérisé 5 en ce que les temps t et/ou t2 sont obtenus par le calcul t = Pol Vadm R * T *Q col mot Où Poo, est la pression au collecteur d'admission, et Tco, est la température au collecteur d'admission, R étant la constante des gaz parfaits.
- 7. Procédé de gestion selon l'une des revendications précédentes, caractérisé en ce que la fermeture de la première vanne (11) et/ou de la seconde vanne (21) suit un profil de fermeture en rampe.
- 8. Procédé de gestion selon l'une des revendications précédentes, 15 caractérisé en ce qu'il comprend une phase de fonctionnement du premier circuit (10) EGR HP seul pour une température chaude du moteur correspondant à la valeur stabilisée de la température de son liquide de refroidissement, notamment comprise entre 90 et 110 °C.
- 9. Unité de contrôle électronique UCE comprenant des moyens logiciels et/ou matériels, caractérisée en ce qu'elle pilote des vannes (11, 21) pour mettre en oeuvre le procédé de gestion selon l'une des revendications 1 à 8.
- 10. Groupe motopropulseur pour véhicule automobile comprenant un moteur à combustion interne (1), équipé d'un premier circuit (10) EGR HP muni d'une première vanne (11), et d'un second circuit (20) EGR BP de volume intérieur supérieur au premier circuit (10) EGR HP et muni d'une seconde vanne (21), caractérisé en ce qu'il comprend une unité de contrôle électronique UCE selon la revendication 9.
- 11. Véhicule automobile caractérisé en ce qu'il comprend un groupe motopropulseur selon la revendication 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1250495A FR2985778B1 (fr) | 2012-01-18 | 2012-01-18 | Procede de gestion d'un moteur a combustion interne |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1250495A FR2985778B1 (fr) | 2012-01-18 | 2012-01-18 | Procede de gestion d'un moteur a combustion interne |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2985778A1 true FR2985778A1 (fr) | 2013-07-19 |
| FR2985778B1 FR2985778B1 (fr) | 2014-02-07 |
Family
ID=45926759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1250495A Active FR2985778B1 (fr) | 2012-01-18 | 2012-01-18 | Procede de gestion d'un moteur a combustion interne |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2985778B1 (fr) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040050375A1 (en) * | 2002-08-21 | 2004-03-18 | Arnold Steven Don | Dual path EGR system and methods |
| US20080022677A1 (en) * | 2006-07-28 | 2008-01-31 | David Barbe | System and Method for Diagnostic of Low Pressure Exhaust Gas Recirculation System and Adapting of Measurement Devices |
| WO2008118660A1 (fr) * | 2007-03-28 | 2008-10-02 | Borgwarner Inc. | Commande de recirculation des gaz d'échappement d'un système de moteur à allumage par compression turbocompressé |
| FR2948978A3 (fr) * | 2009-08-07 | 2011-02-11 | Renault Sa | Procede de fonctionnement d'un systeme d'admission d'un moteur a combustion interne suralimente |
-
2012
- 2012-01-18 FR FR1250495A patent/FR2985778B1/fr active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040050375A1 (en) * | 2002-08-21 | 2004-03-18 | Arnold Steven Don | Dual path EGR system and methods |
| US20080022677A1 (en) * | 2006-07-28 | 2008-01-31 | David Barbe | System and Method for Diagnostic of Low Pressure Exhaust Gas Recirculation System and Adapting of Measurement Devices |
| WO2008118660A1 (fr) * | 2007-03-28 | 2008-10-02 | Borgwarner Inc. | Commande de recirculation des gaz d'échappement d'un système de moteur à allumage par compression turbocompressé |
| FR2948978A3 (fr) * | 2009-08-07 | 2011-02-11 | Renault Sa | Procede de fonctionnement d'un systeme d'admission d'un moteur a combustion interne suralimente |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2985778B1 (fr) | 2014-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6060492B2 (ja) | 内燃機関、及びその制御方法 | |
| EP2361349B1 (fr) | Procede d'estimation dynamique du debit d'air frais alimentant un moteur avec circuits egr haute et basse pression | |
| FR2920485A1 (fr) | Dispositif de commande et procede de commande de purification des gaz d'echappement pour un moteur a combustion interne. | |
| JP5381653B2 (ja) | 過給機付き内燃機関の制御装置 | |
| JP2014114754A (ja) | 内燃機関の制御装置 | |
| EP2089622A1 (fr) | Procede de limitation de bruit d'admission d'air produit a la fin de la regeneration du systeme de post-traitement des gaz d'echappement | |
| WO2007066033A2 (fr) | Procede de commande d'un moteur comportant une boucle de recirculation de gaz d'echappement | |
| FR2947007A1 (fr) | Procede et systeme de commande d'un moteur avec estimation dynamique du debit d'air frais d'alimentation. | |
| FR2985778A1 (fr) | Procede de gestion d'un moteur a combustion interne | |
| JP4506324B2 (ja) | 過給機付き車両用内燃機関のegrシステム | |
| EP1891313B1 (fr) | Procede de commande d'un moteur a combustion interne | |
| JP2009013872A (ja) | 内燃機関の吸気制御装置 | |
| JP5930288B2 (ja) | 内燃機関 | |
| EP1650420B1 (fr) | Système et procédé de régularisation de la régénération d'un filtre à particules de moteur à combustion interne | |
| WO2015092291A1 (fr) | Ensemble comprenant un moteur thermique et un compresseur électrique configure pour faire du balayage des gaz brules résiduels | |
| FR2889252A1 (fr) | Procede et dispositif de recirculation controlee des gaz brules dans un circuit basse pression, permettant une admission rapide d'air frais dans un moteur | |
| FR3089562A1 (fr) | Procédé de commande d’un moteur à combustion interne suralimenté | |
| EP2844858A2 (fr) | Procede de traitement des gaz d'echappement d'un moteur suralimente avec recyclage des gaz d'echappement | |
| EP2438283A2 (fr) | Contrôle du couple moteur lors d'une phase d'accélération suite à une phase de décélération | |
| FR2928182A3 (fr) | Procede de controle du debit d'air d'un moteur automobile diesel suralimente par turbocompresseur et dispositif correspondant. | |
| FR2923536A3 (fr) | Optimisation de la modelisation d'un groupe moteur de vehicule automobile | |
| FR3030621A1 (fr) | Procede de diagnostic d'un piege a oxydes d'azote et dispositif associe | |
| FR2879235A1 (fr) | Moteur a combustion interne a recirculation de gaz d'echappement et injection d'air a l'echappement | |
| JP2013189907A (ja) | 内燃機関の制御装置 | |
| FR2927369A3 (fr) | Dispositif et procede de depollution egr pour vehicule automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PLFP | Fee payment |
Year of fee payment: 4 |
|
| PLFP | Fee payment |
Year of fee payment: 5 |
|
| PLFP | Fee payment |
Year of fee payment: 6 |
|
| PLFP | Fee payment |
Year of fee payment: 7 |
|
| PLFP | Fee payment |
Year of fee payment: 9 |
|
| PLFP | Fee payment |
Year of fee payment: 10 |
|
| PLFP | Fee payment |
Year of fee payment: 11 |
|
| CA | Change of address |
Effective date: 20221121 |
|
| PLFP | Fee payment |
Year of fee payment: 12 |
|
| PLFP | Fee payment |
Year of fee payment: 13 |
|
| TP | Transmission of property |
Owner name: NEW H POWERTRAIN HOLDING, S.L.U., ES Effective date: 20240705 |
|
| PLFP | Fee payment |
Year of fee payment: 14 |
|
| PLFP | Fee payment |
Year of fee payment: 15 |