DE19547646A1 - Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine - Google Patents

Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine

Info

Publication number
DE19547646A1
DE19547646A1 DE19547646A DE19547646A DE19547646A1 DE 19547646 A1 DE19547646 A1 DE 19547646A1 DE 19547646 A DE19547646 A DE 19547646A DE 19547646 A DE19547646 A DE 19547646A DE 19547646 A1 DE19547646 A1 DE 19547646A1
Authority
DE
Germany
Prior art keywords
signal
fuel
amount
corresponds
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.)
Ceased
Application number
DE19547646A
Other languages
German (de)
English (en)
Inventor
Hans-Joerg Dipl Ing Vogtmann
Marcus Dipl Ing 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
Priority to DE19547646A priority Critical patent/DE19547646A1/de
Priority to IT96MI002624A priority patent/IT1289450B1/it
Priority to JP8337770A priority patent/JPH09189214A/ja
Priority to FR9615652A priority patent/FR2742808B1/fr
Publication of DE19547646A1 publication Critical patent/DE19547646A1/de
Ceased 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE19547646A 1995-12-20 1995-12-20 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine Ceased DE19547646A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19547646A DE19547646A1 (de) 1995-12-20 1995-12-20 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
IT96MI002624A IT1289450B1 (it) 1995-12-20 1996-12-13 Procedimento e dispositivo per il comando di un motore a combustione interna
JP8337770A JPH09189214A (ja) 1995-12-20 1996-12-18 内燃機関の制御方法及び装置
FR9615652A FR2742808B1 (fr) 1995-12-20 1996-12-19 Procede et dispositif pour commander un moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19547646A DE19547646A1 (de) 1995-12-20 1995-12-20 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine

Publications (1)

Publication Number Publication Date
DE19547646A1 true DE19547646A1 (de) 1997-06-26

Family

ID=7780698

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19547646A Ceased DE19547646A1 (de) 1995-12-20 1995-12-20 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine

Country Status (4)

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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19959605A1 (de) * 1999-12-10 2001-06-13 Volkswagen Ag Vorrichtung und Verfahren zur NOx- und/oder SOx-Regeneration eines NOx-Speicherkatalysators
DE19963930A1 (de) * 1999-12-31 2001-07-12 Bosch Gmbh Robert Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs
DE10006609A1 (de) * 2000-02-15 2001-08-30 Bosch Gmbh Robert Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs
EP1134390A2 (de) 2000-01-29 2001-09-19 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
WO2007026229A1 (en) * 2005-09-02 2007-03-08 Toyota Jidosha Kabushiki Kaisha Exhaust purification device for internal combustion engine
DE102009000076A1 (de) 2009-01-08 2010-07-15 Robert Bosch Gmbh Verfahren zum Ermitteln eines Maßes für einen Reagenzmitteltropfeneintrag in den Abgaskanal einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens
DE102009028953A1 (de) 2009-08-27 2011-03-03 Robert Bosch Gmbh Verfahren zum Ermitteln eines Maßes für das Auftreten von Reagenzmitteltropfen im Abgasbereich einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
SE541557C2 (en) 2016-07-14 2019-10-29 Scania Cv Ab Method and system for diagnosing an aftertreatment system
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
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

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 (ja) * 1985-02-25 1986-09-02 Toyota Motor Corp 内燃機関の排気ガス浄化装置
EP0683311A1 (en) * 1991-06-03 1995-11-22 Isuzu Motors Limited DEVICE FOR REDUCING NO x?
JP2998481B2 (ja) * 1993-03-16 2000-01-11 トヨタ自動車株式会社 内燃機関の排気浄化装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19959605A1 (de) * 1999-12-10 2001-06-13 Volkswagen Ag Vorrichtung und Verfahren zur NOx- und/oder SOx-Regeneration eines NOx-Speicherkatalysators
DE19963930A1 (de) * 1999-12-31 2001-07-12 Bosch Gmbh Robert Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs
EP1134390A2 (de) 2000-01-29 2001-09-19 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
DE10006609A1 (de) * 2000-02-15 2001-08-30 Bosch Gmbh Robert Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs
WO2007026229A1 (en) * 2005-09-02 2007-03-08 Toyota Jidosha Kabushiki Kaisha Exhaust purification device for internal combustion engine
DE102009000076A1 (de) 2009-01-08 2010-07-15 Robert Bosch Gmbh Verfahren zum Ermitteln eines Maßes für einen Reagenzmitteltropfeneintrag in den Abgaskanal einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens
DE102009028953A1 (de) 2009-08-27 2011-03-03 Robert Bosch Gmbh Verfahren zum Ermitteln eines Maßes für das Auftreten von Reagenzmitteltropfen im Abgasbereich einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
FR2742808B1 (fr) 2000-03-10
ITMI962624A1 (it) 1998-06-13
JPH09189214A (ja) 1997-07-22
ITMI962624A0 (it) 1996-12-13
FR2742808A1 (fr) 1997-06-27
IT1289450B1 (it) 1998-10-15

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection