FR2781251B1 - METHOD AND DEVICE FOR DETERMINING THE LOAD OF A PARTICLE FILTER - Google Patents

METHOD AND DEVICE FOR DETERMINING THE LOAD OF A PARTICLE FILTER

Info

Publication number
FR2781251B1
FR2781251B1 FR9809232A FR9809232A FR2781251B1 FR 2781251 B1 FR2781251 B1 FR 2781251B1 FR 9809232 A FR9809232 A FR 9809232A FR 9809232 A FR9809232 A FR 9809232A FR 2781251 B1 FR2781251 B1 FR 2781251B1
Authority
FR
France
Prior art keywords
load
determining
particle filter
particle
filter
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
FR9809232A
Other languages
French (fr)
Other versions
FR2781251A1 (en
Inventor
Marie Laure Archimbaud
Vincent Lauga
Bruno Marcelly
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR9809232A priority Critical patent/FR2781251B1/en
Priority to DE19933988A priority patent/DE19933988A1/en
Publication of FR2781251A1 publication Critical patent/FR2781251A1/en
Application granted granted Critical
Publication of FR2781251B1 publication Critical patent/FR2781251B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • 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
    • 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
    • F02D41/1445—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 related to the exhaust flow
    • 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
    • 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
    • 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
    • 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
FR9809232A 1998-07-20 1998-07-20 METHOD AND DEVICE FOR DETERMINING THE LOAD OF A PARTICLE FILTER Expired - Fee Related FR2781251B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9809232A FR2781251B1 (en) 1998-07-20 1998-07-20 METHOD AND DEVICE FOR DETERMINING THE LOAD OF A PARTICLE FILTER
DE19933988A DE19933988A1 (en) 1998-07-20 1999-07-20 Soot content within a particle filter, especially for a diesel engine, is derived from mathematical formulae relating filter differential pressure to a gas flow value and relating value to intake air and fuel quantities

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9809232A FR2781251B1 (en) 1998-07-20 1998-07-20 METHOD AND DEVICE FOR DETERMINING THE LOAD OF A PARTICLE FILTER

Publications (2)

Publication Number Publication Date
FR2781251A1 FR2781251A1 (en) 2000-01-21
FR2781251B1 true FR2781251B1 (en) 2000-09-08

Family

ID=9528789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9809232A Expired - Fee Related FR2781251B1 (en) 1998-07-20 1998-07-20 METHOD AND DEVICE FOR DETERMINING THE LOAD OF A PARTICLE FILTER

Country Status (2)

Country Link
DE (1) DE19933988A1 (en)
FR (1) FR2781251B1 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60002652T2 (en) 1999-11-26 2004-04-01 Renault S.A.S. Control method of a particle filter and control method of an internal combustion engine
DE10025234A1 (en) * 2000-05-22 2001-11-29 Hartwig Straub Electrically controlled filter unit for removing dust from gases, contains a micro-processor and enables all servo-valves to be operated simultaneously
GB2397134B (en) * 2000-08-25 2004-12-29 Ford Global Tech Llc Monitoring of a diesel particulate filter
FR2817286B1 (en) * 2000-11-24 2003-01-24 Renault PROCESS FOR REGENERATING A PARTICLE FILTER
DE10100418A1 (en) 2001-01-08 2002-07-11 Bosch Gmbh Robert Method and device for controlling an exhaust gas aftertreatment system
FR2828236B1 (en) 2001-08-01 2003-09-26 Renault METHOD FOR DETERMINING THE LOADING OF A PARTICLE FILTER
DE10146316A1 (en) * 2001-09-20 2003-04-10 Bosch Gmbh Robert Method and device for controlling an exhaust gas aftertreatment system
FR2836956B1 (en) * 2002-03-08 2004-09-17 Renault PARTICULATE FILTER REGENERATION PROCESS FOR MOTOR VEHICLES
DE10260784A1 (en) * 2002-12-23 2004-07-01 Daimlerchrysler Ag Method for monitoring the degree of contamination of a filter device
JP3750664B2 (en) * 2003-03-07 2006-03-01 日産自動車株式会社 Engine exhaust purification system
AT6349U3 (en) * 2003-06-04 2004-04-26 Avl List Gmbh METHOD FOR DETERMINING CHARACTERISTIC PROPERTIES OF CARBON PARTICLES
FR2872213B1 (en) 2004-06-23 2006-11-03 Peugeot Citroen Automobiles Sa EMERGENCY MEANS REGENERATION SYSTEM FOR MOTOR VEHICLE ENGINE
FR2872214B1 (en) 2004-06-23 2006-11-03 Peugeot Citroen Automobiles Sa SYSTEM FOR MONITORING THE REGENERATION OF MEANS OF DEPOLLUTION
FR2872212B1 (en) 2004-06-23 2006-11-03 Peugeot Citroen Automobiles Sa SYSTEM FOR EVALUATING THE STATE OF CHARGE OF DEPOLLUTION MEANS OF AN EXHAUST LINE
FR2877393B1 (en) * 2004-11-02 2006-12-22 Renault Sas DEVICE FOR ESTIMATING A QUANTITY OF PARTICLES PRESENT IN A PARTICLE FILTER OF A MOTOR VEHICLE
FR2879246A1 (en) 2004-12-14 2006-06-16 Renault Sas Particle, e.g. soot, filter regeneration device for motor vehicle, has comparator deducing performance difference, from measured parameter and stored particle filter model, being delivered to control unit delivering control setpoint
FR2918708A1 (en) 2007-07-09 2009-01-16 Renault Sas EVALUATION OF LOADING A PARTICLE FILTER.
ITRM20070385A1 (en) * 2007-07-12 2009-01-13 Gm Global Tech Operations Inc ESTIMATION PROCEDURE OF THE PRESSURE FALL BETWEEN TWO SECTIONS OF THE EXHAUST LINE OF AN INTERNAL COMBUSTION ENGINE.
FR2923531A1 (en) * 2007-11-08 2009-05-15 Renault Sas OPTIMIZED MANAGEMENT OF A PARTICLE FILTER.
DE102007057039A1 (en) 2007-11-27 2009-05-28 Robert Bosch Gmbh Method for detecting the loading of a particulate filter
FR2927263B1 (en) * 2008-02-12 2015-12-18 Renault Sas PROCESS FOR TEMPERATURE CHARACTERIZATION OF A PARTICLE FILTER BY EQUATION
GB2490937A (en) * 2011-05-19 2012-11-21 Gm Global Tech Operations Inc Controlling the regeneration of a diesel particulate filter
US9366171B2 (en) 2014-01-13 2016-06-14 GM Global Technology Operations LLC Method for determining an estimated amount of soot accumulated in a particulate filter of an exhaust gas after-treatment system
DE102018125730A1 (en) 2018-10-17 2020-04-23 Robert Bosch Gmbh Method for determining the loading of a soot filter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047937A (en) * 1983-08-26 1985-03-15 Mitsubishi Motors Corp Particulate trap level measuring apparatus for diesel engine
US5063736A (en) * 1989-08-02 1991-11-12 Cummins Engine Company, Inc. Particulate filter trap load regeneration system
US4986069A (en) * 1989-08-29 1991-01-22 Donaldson Company, Inc. Engine exhaust particle trap captured mass sensor
DE4230180A1 (en) 1992-09-09 1994-03-10 Eberspaecher J Method and device for determining the loading status of particle filters
JPH0726933A (en) * 1993-07-09 1995-01-27 Nippondenso Co Ltd Exhaust emission control device for internal combustion engine
JPH0734853A (en) * 1993-07-26 1995-02-03 Nippondenso Co Ltd Exhaust gas purifying device for diesel engine

Also Published As

Publication number Publication date
DE19933988A1 (en) 2000-01-27
FR2781251A1 (en) 2000-01-21

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PLFP Fee payment

Year of fee payment: 18

ST Notification of lapse

Effective date: 20170331