SE9802694D0 - Method of reduction of cold-start emissions from internal combustion engines - Google Patents

Method of reduction of cold-start emissions from internal combustion engines

Info

Publication number
SE9802694D0
SE9802694D0 SE9802694A SE9802694A SE9802694D0 SE 9802694 D0 SE9802694 D0 SE 9802694D0 SE 9802694 A SE9802694 A SE 9802694A SE 9802694 A SE9802694 A SE 9802694A SE 9802694 D0 SE9802694 D0 SE 9802694D0
Authority
SE
Sweden
Prior art keywords
cylinder
value
air
fuel mixture
parametric
Prior art date
Application number
SE9802694A
Other languages
English (en)
Other versions
SE9802694L (sv
SE521858C2 (sv
Inventor
Goeran Almkvist
Original Assignee
Volvo Ab
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 Volvo Ab filed Critical Volvo Ab
Priority to SE9802694A priority Critical patent/SE521858C2/sv
Publication of SE9802694D0 publication Critical patent/SE9802694D0/sv
Priority to EP99943564A priority patent/EP1108131B1/en
Priority to PCT/SE1999/001355 priority patent/WO2000009877A1/en
Priority to DE69916464T priority patent/DE69916464T2/de
Publication of SE9802694L publication Critical patent/SE9802694L/sv
Priority to US09/781,134 priority patent/US6390065B2/en
Publication of SE521858C2 publication Critical patent/SE521858C2/sv

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
    • F02D41/008—Controlling each cylinder individually
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
    • F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
    • 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
    • F02D41/1497—With detection of the mechanical response of the engine
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2454—Learning of the air-fuel ratio control
    • 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
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1002—Output torque
    • F02D2200/1004—Estimation of the output torque

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
SE9802694A 1998-08-10 1998-08-10 Metod för reducering av kallstartsemissioner från förbränningsmotorer SE521858C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9802694A SE521858C2 (sv) 1998-08-10 1998-08-10 Metod för reducering av kallstartsemissioner från förbränningsmotorer
EP99943564A EP1108131B1 (en) 1998-08-10 1999-08-09 Method of reduction of cold-start emissions from internal combustion engines
PCT/SE1999/001355 WO2000009877A1 (en) 1998-08-10 1999-08-09 Method of reduction of cold-start emissions from internal combustion engines
DE69916464T DE69916464T2 (de) 1998-08-10 1999-08-09 Verfahren zum reduzieren der kaltstartemissionen bei brennkraftmaschinen
US09/781,134 US6390065B2 (en) 1998-08-10 2001-02-10 Method of reduction of cold-start emissions from internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9802694A SE521858C2 (sv) 1998-08-10 1998-08-10 Metod för reducering av kallstartsemissioner från förbränningsmotorer

Publications (3)

Publication Number Publication Date
SE9802694D0 true SE9802694D0 (sv) 1998-08-10
SE9802694L SE9802694L (sv) 2000-02-11
SE521858C2 SE521858C2 (sv) 2003-12-16

Family

ID=20412219

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9802694A SE521858C2 (sv) 1998-08-10 1998-08-10 Metod för reducering av kallstartsemissioner från förbränningsmotorer

Country Status (5)

Country Link
US (1) US6390065B2 (sv)
EP (1) EP1108131B1 (sv)
DE (1) DE69916464T2 (sv)
SE (1) SE521858C2 (sv)
WO (1) WO2000009877A1 (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU90723B1 (en) * 2001-01-26 2002-07-29 Delphi Tech Inc Method for controlling an engine
DE10117832A1 (de) * 2001-04-10 2002-10-17 Bayerische Motoren Werke Ag Verfahren zum Starten einer Brennkraftmaschine
DE10318427B4 (de) * 2003-04-23 2014-02-20 Continental Automotive Gmbh Verfahren zum Starten einer Brennkraftmaschine
US7018442B2 (en) * 2003-11-25 2006-03-28 Caterpillar Inc. Method and apparatus for regenerating NOx adsorbers
DE102004058714B4 (de) * 2004-12-06 2006-08-31 Siemens Ag Verfahren und Vorrichtung zum Überprüfen von Temperaturwerten eines Temperatursensors einer Brennkraftmaschine
US20080017168A1 (en) * 2006-07-20 2008-01-24 Degroot Kenneth P Engine Event-Based Correction Of Engine Speed Fluctuations
WO2008080380A1 (de) * 2007-01-05 2008-07-10 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Antriebsstrang
KR101855752B1 (ko) * 2012-10-31 2018-06-25 현대자동차 주식회사 가솔린 엔진 제어 시스템 및 이를 제어하는 방법
JP6011581B2 (ja) 2014-06-13 2016-10-19 トヨタ自動車株式会社 内燃機関の制御装置
DE102014213825A1 (de) * 2014-07-16 2016-01-21 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betreiben eines Verbrennungsmotors
DE102018222510A1 (de) 2018-12-20 2020-06-25 Audi Ag Verfahren zum Betreiben einer Brennkraftmaschine sowie entsprechende Brennkraftmaschine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327689A (en) * 1979-10-03 1982-05-04 The Bendix Corporation Combined warm-up enrichment, engine roughness and exhaust gas sensor control for EFI engine
JPH0747944B2 (ja) * 1984-08-28 1995-05-24 マツダ株式会社 エンジンの制御装置
DE3700942C1 (de) * 1987-01-15 1988-08-11 Daimler Benz Ag Verfahren zur Regelung der Gemischzusammensetzung bei einer gemischverdichtenden Brennkraftmaschine
DE4414727B4 (de) * 1993-04-27 2004-01-29 Hitachi, Ltd. Steuerverfahren und Steuereinheit für Mehrzylinder-Brennkraftmaschinen
US5715796A (en) * 1995-02-24 1998-02-10 Honda Giken Kogyo Kabushiki Kaisha Air-fuel ratio control system having function of after-start lean-burn control for internal combustion engines
JP3422447B2 (ja) * 1995-04-12 2003-06-30 本田技研工業株式会社 内燃機関の制御装置
JP3425303B2 (ja) * 1996-08-06 2003-07-14 本田技研工業株式会社 内燃機関の燃料噴射制御装置
US5901684A (en) * 1997-07-29 1999-05-11 Daimlerchrysler Corporation Method for processing crankshaft speed fluctuations for control applications
US5809969A (en) * 1997-07-29 1998-09-22 Chrysler Corporation Method for processing crankshaft speed fluctuations for control applications
US6173698B1 (en) * 1999-11-17 2001-01-16 Daimlerchrysler Corporation Closed loop exhaust gas sensor fuel control audited by dynamic crankshaft measurements

Also Published As

Publication number Publication date
EP1108131B1 (en) 2004-04-14
SE9802694L (sv) 2000-02-11
DE69916464T2 (de) 2005-04-07
SE521858C2 (sv) 2003-12-16
US20010027785A1 (en) 2001-10-11
DE69916464D1 (de) 2004-05-19
US6390065B2 (en) 2002-05-21
EP1108131A1 (en) 2001-06-20
WO2000009877A1 (en) 2000-02-24

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