SE9802694L - Metod för reducering av kallstartsemissioner från förbränningsmotorer - Google Patents
Metod för reducering av kallstartsemissioner från förbränningsmotorerInfo
- Publication number
- SE9802694L SE9802694L SE9802694A SE9802694A SE9802694L SE 9802694 L SE9802694 L SE 9802694L SE 9802694 A SE9802694 A SE 9802694A SE 9802694 A SE9802694 A SE 9802694A SE 9802694 L SE9802694 L SE 9802694L
- Authority
- SE
- Sweden
- Prior art keywords
- cylinder
- value
- air
- fuel mixture
- parametric
- Prior art date
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
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 |
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 |
EP99943564A EP1108131B1 (en) | 1998-08-10 | 1999-08-09 | Method of reduction of cold-start emissions from internal combustion engines |
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 SE9802694D0 (sv) | 1998-08-10 |
SE9802694L true 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)
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 |
DE112007003032B4 (de) * | 2007-01-05 | 2019-12-12 | Schaeffler Technologies AG & Co. 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)
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 |
-
1998
- 1998-08-10 SE SE9802694A patent/SE521858C2/sv unknown
-
1999
- 1999-08-09 DE DE69916464T patent/DE69916464T2/de not_active Expired - Lifetime
- 1999-08-09 WO PCT/SE1999/001355 patent/WO2000009877A1/en active IP Right Grant
- 1999-08-09 EP EP99943564A patent/EP1108131B1/en not_active Expired - Lifetime
-
2001
- 2001-02-10 US US09/781,134 patent/US6390065B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20010027785A1 (en) | 2001-10-11 |
US6390065B2 (en) | 2002-05-21 |
WO2000009877A1 (en) | 2000-02-24 |
SE9802694D0 (sv) | 1998-08-10 |
EP1108131B1 (en) | 2004-04-14 |
DE69916464T2 (de) | 2005-04-07 |
EP1108131A1 (en) | 2001-06-20 |
SE521858C2 (sv) | 2003-12-16 |
DE69916464D1 (de) | 2004-05-19 |
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