FR2874966A1 - METHOD FOR DETERMINING EXHAUST GAS SUPPRESSING IN THE EXHAUST GAS PIPING OF AN INTERNAL COMBUSTION ENGINE - Google Patents

METHOD FOR DETERMINING EXHAUST GAS SUPPRESSING IN THE EXHAUST GAS PIPING OF AN INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2874966A1
FR2874966A1 FR0552685A FR0552685A FR2874966A1 FR 2874966 A1 FR2874966 A1 FR 2874966A1 FR 0552685 A FR0552685 A FR 0552685A FR 0552685 A FR0552685 A FR 0552685A FR 2874966 A1 FR2874966 A1 FR 2874966A1
Authority
FR
France
Prior art keywords
exhaust gas
internal combustion
combustion engine
determining
suppressing
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
FR0552685A
Other languages
French (fr)
Other versions
FR2874966B1 (en
Inventor
Thomas Zein
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2874966A1 publication Critical patent/FR2874966A1/en
Application granted granted Critical
Publication of FR2874966B1 publication Critical patent/FR2874966B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1448—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an exhaust gas pressure
    • F02D41/145—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an exhaust gas pressure with determination means using an estimation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F01N9/005—Electrical control of exhaust gas treating apparatus using models instead of sensors to determine operating characteristics of exhaust systems, e.g. calculating catalyst temperature instead of measuring it directly
    • 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
    • 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
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1448—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an exhaust gas pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
    • 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
    • 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
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0812—Particle filter loading
    • 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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
    • F02D41/029—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a particulate filter
    • 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
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1446—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being exhaust temperatures
    • 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)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Exhaust Silencers (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)

Abstract

Procédé pour déterminer la contre-pression des gaz d'échappement (p) dans la conduite des gaz d'échappement (A) d'un moteur à combustion interne à l'aide de paramètres associés au mode de fonctionnement du moteur et en s'appuyant sur un modèle.Les paramètres comprennent au moins une grandeur d'état des gaz d'échappement.A method of determining the exhaust gas back pressure (p) in the exhaust gas line (A) of an internal combustion engine using parameters associated with the engine operating mode and s' pressing a model The parameters include at least one state quantity of the exhaust gases.

FR0552685A 2004-09-08 2005-09-06 METHOD FOR DETERMINING EXHAUST GAS SUPPRESSING IN THE EXHAUST GAS PIPING OF AN INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2874966B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004043365A DE102004043365A1 (en) 2004-09-08 2004-09-08 Exhaust gas back pressure determining method for internal combustion engine, involves determining exhaust gas back pressure from influencing variables that are interrelated with engine operation on basis of model

Publications (2)

Publication Number Publication Date
FR2874966A1 true FR2874966A1 (en) 2006-03-10
FR2874966B1 FR2874966B1 (en) 2017-09-01

Family

ID=35852003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0552685A Expired - Fee Related FR2874966B1 (en) 2004-09-08 2005-09-06 METHOD FOR DETERMINING EXHAUST GAS SUPPRESSING IN THE EXHAUST GAS PIPING OF AN INTERNAL COMBUSTION ENGINE

Country Status (3)

Country Link
DE (1) DE102004043365A1 (en)
FR (1) FR2874966B1 (en)
IT (1) ITMI20051639A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2928968A1 (en) * 2008-03-20 2009-09-25 Renault Sas Internal combustion engine controlling method for drive train of motor vehicle, involves performing cross section determination, estimation of average temperature and calculation of absolute pressure, to estimate absolute pressure in line

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006013501B4 (en) 2006-03-23 2009-12-31 Continental Automotive Gmbh Method and device for operating an internal combustion engine
US8855894B2 (en) 2008-11-04 2014-10-07 GM Global Technology Operations LLC Exhaust temperature and pressure modeling systems and methods
JP5482446B2 (en) 2010-05-25 2014-05-07 いすゞ自動車株式会社 SCR system
US8857157B2 (en) 2010-08-30 2014-10-14 GM Global Technology Operations LLC Temperature estimation systems and methods
DE102010050161A1 (en) 2010-10-30 2012-05-03 Volkswagen Ag Method for determining a pressure at the outlet of an exhaust system
SE539380C2 (en) * 2013-01-31 2017-08-29 Scania Cv Ab Determination and utilization of exhaust backpressure
DE102013210762A1 (en) 2013-06-10 2014-12-11 Robert Bosch Gmbh System for determining a pressure prevailing in a fluid flow
DE102014220522B4 (en) * 2014-10-09 2016-09-15 Ford Global Technologies, Llc Determination of a corrected pressure signal
US9416741B2 (en) 2014-11-24 2016-08-16 GM Global Technology Operations LLC Exhaust system component input pressure estimation systems and methods
DE102014018601A1 (en) 2014-12-17 2016-06-23 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Method for monitoring the effectiveness of an exhaust gas treatment apparatus
DE102019212275A1 (en) 2019-08-15 2021-02-18 Volkswagen Aktiengesellschaft Method for adapting a detected camshaft position, control unit for carrying out the method, internal combustion engine and vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2928968A1 (en) * 2008-03-20 2009-09-25 Renault Sas Internal combustion engine controlling method for drive train of motor vehicle, involves performing cross section determination, estimation of average temperature and calculation of absolute pressure, to estimate absolute pressure in line

Also Published As

Publication number Publication date
DE102004043365A1 (en) 2006-03-09
ITMI20051639A1 (en) 2006-03-09
FR2874966B1 (en) 2017-09-01

Similar Documents

Publication Publication Date Title
FR2874966A1 (en) METHOD FOR DETERMINING EXHAUST GAS SUPPRESSING IN THE EXHAUST GAS PIPING OF AN INTERNAL COMBUSTION ENGINE
FR2872201B1 (en) METHOD FOR DETERMINING FUEL IN THE EXHAUST GAS CHANNEL OF AN INTERNAL COMBUSTION ENGINE AND DEVICE FOR IMPLEMENTING SAID METHOD
FR2875847B1 (en) METHOD FOR MANAGING A PARTICLE FILTER INSTALLED IN THE EXHAUST GAS ZONE OF AN INTERNAL COMBUSTION ENGINE AND DEVICE FOR CARRYING OUT THE METHOD
FR2900687B1 (en) OIL PAN FOR INTERNAL COMBUSTION ENGINE
BR0003506A (en) Internal combustion engine with wedge-shaped cylinder head and tubing to the integrated head cover for the same
FR2898153B1 (en) METHOD FOR MANAGING A PARTICLE FILTER INSTALLED IN AN EXHAUST GAS SYSTEM OF AN INTERNAL COMBUSTION ENGINE AND DEVICE FOR IMPLEMENTING THE METHOD
FR2914354B1 (en) METHOD OF DIAGNOSING AN EXHAUST GAS SENSOR INSTALLED IN THE EXHAUST GAS ZONE OF AN INTERNAL COMBUSTION ENGINE AND DEVICE FOR IMPLEMENTING IT.
FR2806126B1 (en) COMPRESSOR TURBO CONTAINED BY EXHAUST GASES, FOR AN INTERNAL COMBUSTION ENGINE
DK1992799T3 (en) CO2 recovery and recycling system
FR2894624B1 (en) INTERNAL COMBUSTION ENGINE HAVING MEANS FOR OPTIMIZING EXHAUST GAS RECIRCULATION
FR2903141B1 (en) EXHAUST GAS PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE AND EXHAUST GAS PURIFICATION METHOD THEREFOR.
FR2810372B1 (en) TURBO-COMPRESSOR DRIVEN BY EXHAUST GASES FOR AN INTERNAL COMBUSTION ENGINE
ATE412818T1 (en) ARRANGEMENT FOR FILTERING THE EXHAUST GASES OF A COMBUSTION ENGINE AND ASSOCIATED EXHAUST LINE
FR2897648B1 (en) METHOD AND DEVICE FOR REGENERATING THE PARTICLE FILTER OF AN INTERNAL COMBUSTION ENGINE DURING THE OPERATING TRANSIENT PHASES THEREOF
FR2813343B1 (en) METHOD FOR COMPENSATING FOR DEFECTIVE VARIATIONS IN GAS FLOW IN AN EXHAUST GAS REJECTION LINE OF AN INTERNAL COMBUSTION ENGINE
FR2890412B1 (en) PROCESS FOR INTRODUCING A REACTIVE AGENT IN THE EXHAUST GAS ZONE OF A COMBUSTION ENGINE AND DEVICE FOR IMPLEMENTING THE METHOD
ATE488681T1 (en) TWO-STROKE DIESEL INTERNATIONAL ENGINE
FR2885953B1 (en) DEVICE FOR OPERATING AN OXIDATION CATALYST FOR EXHAUST GAS PURIFICATION OF AN INTERNAL COMBUSTION ENGINE AND ASSOCIATED METHOD
FR2855847B1 (en) METHOD AND APPARATUS FOR EXECUTING THE METHOD FOR DETERMINING THE CHARGE STATUS OF A COMPONENT INSTALLED IN THE EXHAUST GAS AREA OF AN INTERNAL COMBUSTION ENGINE
FR2844007B1 (en) METHOD FOR CLEANING THE EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE
FR3070059B1 (en) EXHAUST STRUCTURE FOR INTERNAL COMBUSTION ENGINE
FR2851614B1 (en) METHOD FOR ADJUSTING THE INTAKE PRESSURE IN THE CASE OF AN INTERNAL COMBUSTION ENGINE EQUIPPED WITH AN EXHAUST GAS TURBOCHARGER
FR2904041B1 (en) METHOD FOR ADAPTING THE ASSAY OF A REACTIVE AGENT INTRODUCED IN THE EXHAUST GAS AREA OF AN INTERNAL COMBUSTION ENGINE AND DEVICE FOR IMPLEMENTING SAID METHOD
FR2921969B1 (en) EXHAUST GAS POST-TREATMENT DEVICE ARRANGED IN AN EXHAUST LINE FOR A DIESEL COMBUSTION ENGINE
FR2789731B1 (en) METHOD FOR DETERMINING THE AIR FLOW ENTERING AN INTERNAL COMBUSTION ENGINE PROVIDED WITH AN EXHAUST GAS RECIRCULATION CIRCUIT

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

ST Notification of lapse

Effective date: 20210506