FR2874966B1 - 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
FR2874966B1
FR2874966B1 FR0552685A FR0552685A FR2874966B1 FR 2874966 B1 FR2874966 B1 FR 2874966B1 FR 0552685 A FR0552685 A FR 0552685A FR 0552685 A FR0552685 A FR 0552685A FR 2874966 B1 FR2874966 B1 FR 2874966B1
Authority
FR
France
Prior art keywords
exhaust gas
combustion engine
internal combustion
suppressing
determining
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.)
Expired - Fee Related
Application number
FR0552685A
Other languages
French (fr)
Other versions
FR2874966A1 (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
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 FR2874966A1 (en) 2006-03-10
FR2874966B1 true 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)

Families Citing this family (12)

* 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
FR2928968B1 (en) * 2008-03-20 2011-08-19 Renault Sas METHOD FOR MANAGING AN ENGINE AND CALCULATING THE ABSOLUTE PRESSURE
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

Also Published As

Publication number Publication date
ITMI20051639A1 (en) 2006-03-09
DE102004043365A1 (en) 2006-03-09
FR2874966A1 (en) 2006-03-10

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