FR2742808B1 - METHOD AND DEVICE FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE - Google Patents

METHOD AND DEVICE FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2742808B1
FR2742808B1 FR9615652A FR9615652A FR2742808B1 FR 2742808 B1 FR2742808 B1 FR 2742808B1 FR 9615652 A FR9615652 A FR 9615652A FR 9615652 A FR9615652 A FR 9615652A FR 2742808 B1 FR2742808 B1 FR 2742808B1
Authority
FR
France
Prior art keywords
controlling
combustion engine
internal combustion
engine
internal
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
FR9615652A
Other languages
French (fr)
Other versions
FR2742808A1 (en
Inventor
Hans Joerg Vogtmann
Marcus Leuz
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 FR2742808A1 publication Critical patent/FR2742808A1/en
Application granted granted Critical
Publication of FR2742808B1 publication Critical patent/FR2742808B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F02D41/146—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 NOx content or concentration
    • F02D41/1461—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 NOx content or concentration of the exhaust gases emitted by the engine
    • F02D41/1462—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 NOx content or concentration of the exhaust gases emitted by the engine with determination means using an estimation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9495—Controlling the catalytic process
    • 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
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • 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
    • 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
    • F02D41/405—Multiple injections with post injections
    • 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
    • F02D2200/0802—Temperature of the exhaust gas treatment apparatus
    • F02D2200/0804—Estimation of the temperature of the exhaust gas treatment apparatus
    • 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
FR9615652A 1995-12-20 1996-12-19 METHOD AND DEVICE FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2742808B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19547646A DE19547646A1 (en) 1995-12-20 1995-12-20 Method of controlling an IC engine

Publications (2)

Publication Number Publication Date
FR2742808A1 FR2742808A1 (en) 1997-06-27
FR2742808B1 true FR2742808B1 (en) 2000-03-10

Family

ID=7780698

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9615652A Expired - Fee Related FR2742808B1 (en) 1995-12-20 1996-12-19 METHOD AND DEVICE FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE

Country Status (4)

Country Link
JP (1) JPH09189214A (en)
DE (1) DE19547646A1 (en)
FR (1) FR2742808B1 (en)
IT (1) IT1289450B1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19959605A1 (en) * 1999-12-10 2001-06-13 Volkswagen Ag Device and method for NOx and / or SOx regeneration of a NOx storage catalytic converter
DE19963930A1 (en) * 1999-12-31 2001-07-12 Bosch Gmbh Robert Method for operating an internal combustion engine, in particular a motor vehicle
DE10004001A1 (en) 2000-01-29 2001-08-02 Bosch Gmbh Robert Controling an internal combustion engine involves influencing characteristics of regular/controller using parameter characteristic of effect of injected quantity of fuel
DE10006609A1 (en) * 2000-02-15 2001-08-30 Bosch Gmbh Robert Method for operating an internal combustion engine, in particular a motor vehicle
JP2007064167A (en) * 2005-09-02 2007-03-15 Toyota Motor Corp Exhaust emission control device and exhaust emission control method for internal combustion engine
DE102009000076A1 (en) 2009-01-08 2010-07-15 Robert Bosch Gmbh Method for determining dosage for reagent material drop entry in exhaust duct of internal combustion engine, involves operating exhaust gas sensor arranged in exhaust gas area with exhaust gas sensor-diagnostic temperature-set point
DE102009028953A1 (en) 2009-08-27 2011-03-03 Robert Bosch Gmbh Method for determining measurement for occurrence of reagent central drop in exhaust area of internal-combustion engine, involves arranging particle sensor, which has reagent central drop
SE541557C2 (en) 2016-07-14 2019-10-29 Scania Cv Ab Method and system for diagnosing an aftertreatment system
SE540087C2 (en) 2016-07-14 2018-03-20 Scania Cv Ab A system and a method for diagnosing the performance of two NOx sensors in an exhaust gas processing configuration comprising two SCR units
SE540140C2 (en) 2016-07-14 2018-04-10 Scania Cv Ab Method and system for diagnosing an aftertreatment components subjected to an exhaust gas stream
SE540088C2 (en) 2016-07-14 2018-03-20 Scania Cv Ab Method and system for use when correcting supply of an additive to an exhaust gas stream

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5593917A (en) * 1979-01-08 1980-07-16 Unitika Ltd Method of purifying exhaust gas of internal combustion engine
JPS61197740A (en) * 1985-02-25 1986-09-02 Toyota Motor Corp Exhaust gas purifying device for diesel engine
WO1992021871A1 (en) * 1991-06-03 1992-12-10 Isuzu Motors Limited DEVICE FOR REDUCING NO¿x?
JP2998481B2 (en) * 1993-03-16 2000-01-11 トヨタ自動車株式会社 Exhaust gas purification device for internal combustion engine

Also Published As

Publication number Publication date
FR2742808A1 (en) 1997-06-27
ITMI962624A1 (en) 1998-06-13
DE19547646A1 (en) 1997-06-26
JPH09189214A (en) 1997-07-22
ITMI962624A0 (en) 1996-12-13
IT1289450B1 (en) 1998-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070831