SE535076C2 - Förfarande och anordning för bränsleadaption alternativt bestämning av bränslesammansättning vid en förbränningsmotor - Google Patents
Förfarande och anordning för bränsleadaption alternativt bestämning av bränslesammansättning vid en förbränningsmotor Download PDFInfo
- Publication number
- SE535076C2 SE535076C2 SE1050278A SE1050278A SE535076C2 SE 535076 C2 SE535076 C2 SE 535076C2 SE 1050278 A SE1050278 A SE 1050278A SE 1050278 A SE1050278 A SE 1050278A SE 535076 C2 SE535076 C2 SE 535076C2
- Authority
- SE
- Sweden
- Prior art keywords
- fuel
- cylinder
- cylinders
- air
- mixture
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 112
- 239000000203 mixture Substances 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 33
- 230000006978 adaptation Effects 0.000 title claims abstract description 22
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 230000008020 evaporation Effects 0.000 claims abstract description 6
- 238000001704 evaporation Methods 0.000 claims abstract description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 24
- 230000005021 gait Effects 0.000 claims description 18
- 238000011156 evaluation Methods 0.000 claims description 17
- 239000004519 grease Substances 0.000 claims description 7
- RYXPMWYHEBGTRV-UHFFFAOYSA-N Omeprazole sodium Chemical compound [Na+].N=1C2=CC(OC)=CC=C2[N-]C=1S(=O)CC1=NC=C(C)C(OC)=C1C RYXPMWYHEBGTRV-UHFFFAOYSA-N 0.000 claims 1
- 239000008280 blood Substances 0.000 claims 1
- 210000004369 blood Anatomy 0.000 claims 1
- 239000002283 diesel fuel Substances 0.000 claims 1
- 230000006399 behavior Effects 0.000 abstract 1
- 230000008569 process Effects 0.000 description 11
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 230000008859 change Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 206010006895 Cachexia Diseases 0.000 description 3
- 208000026500 emaciation Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- 235000019687 Lamb Nutrition 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 239000003225 biodiesel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
- F02D19/082—Premixed fuels, i.e. emulsions or blends
- F02D19/084—Blends of gasoline and alcohols, e.g. E85
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
- F02D19/082—Premixed fuels, i.e. emulsions or blends
- F02D19/085—Control based on the fuel type or composition
- F02D19/087—Control based on the fuel type or composition with determination of densities, viscosities, composition, concentration or mixture ratios of fuels
- F02D19/088—Control based on the fuel type or composition with determination of densities, viscosities, composition, concentration or mixture ratios of fuels by estimation, i.e. without using direct measurements of a corresponding sensor
-
- 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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/008—Controlling each cylinder individually
- F02D41/0085—Balancing of cylinder outputs, e.g. speed, torque or air-fuel ratio
-
- 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
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D41/1402—Adaptive control
-
- 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
- F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
-
- 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
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0611—Fuel type, fuel composition or fuel quality
- F02D2200/0612—Fuel type, fuel composition or fuel quality determined by estimation
-
- 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
- F02D41/068—Introducing corrections for particular operating conditions for engine starting or warming up for warming-up
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009002096A DE102009002096A1 (de) | 2009-04-01 | 2009-04-01 | Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE1050278A1 SE1050278A1 (sv) | 2010-10-02 |
| SE535076C2 true SE535076C2 (sv) | 2012-04-03 |
Family
ID=42674703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1050278A SE535076C2 (sv) | 2009-04-01 | 2010-03-24 | Förfarande och anordning för bränsleadaption alternativt bestämning av bränslesammansättning vid en förbränningsmotor |
Country Status (3)
| Country | Link |
|---|---|
| BR (1) | BRPI1000966A2 (pt) |
| DE (1) | DE102009002096A1 (pt) |
| SE (1) | SE535076C2 (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009026839B4 (de) | 2009-06-09 | 2022-08-25 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine, bei dem die Zylinder durch eine Auswertung der Laufruhe bei zylinderindividueller Abmagerung des Gemischs gleichgestellt werden |
| DE102013218903A1 (de) * | 2013-09-20 | 2015-03-26 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Lambda- und Zündwinkelregelung |
| DE102014210849A1 (de) | 2014-06-06 | 2015-12-17 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Reduzierung einer Laufunruhe bei einer Brennkraftmaschine |
| SE542396C2 (en) | 2018-05-07 | 2020-04-21 | Husqvarna Ab | Improved fuel control |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3259967B2 (ja) | 1990-06-01 | 2002-02-25 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 燃料と空気の混合気を適応調節する方法 |
| DE102007035317B4 (de) | 2007-07-27 | 2023-10-05 | Robert Bosch Gmbh | Verfahren zum Betrieb einer Brennkraftmaschine |
-
2009
- 2009-04-01 DE DE102009002096A patent/DE102009002096A1/de not_active Ceased
-
2010
- 2010-03-24 SE SE1050278A patent/SE535076C2/sv unknown
- 2010-03-31 BR BRPI1000966-3A patent/BRPI1000966A2/pt active Search and Examination
Also Published As
| Publication number | Publication date |
|---|---|
| SE1050278A1 (sv) | 2010-10-02 |
| DE102009002096A1 (de) | 2010-10-07 |
| BRPI1000966A2 (pt) | 2012-01-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7856307B2 (en) | Fuel injection control device and method for multi-fuel engine | |
| US9291112B2 (en) | Method and control unit for detecting a voltage offset of a voltage-lambda characteristic curve | |
| DE102014119377B4 (de) | Verfahren und Systeme für die Kraftstoff-Ethanolgehaltsbestimmung durch einen Sauerstoffsensor | |
| US7630840B2 (en) | Oxygen sensor readiness detection | |
| US20090107441A1 (en) | Adaptive fuel control strategy for engine starting | |
| SE535076C2 (sv) | Förfarande och anordning för bränsleadaption alternativt bestämning av bränslesammansättning vid en förbränningsmotor | |
| JP2012031774A (ja) | 空燃比気筒間インバランス判定装置 | |
| JP5035389B2 (ja) | 酸素濃度センサの応答性取得装置 | |
| US7293557B2 (en) | Abnormality detecting apparatus and abnormality detecting method for an air/fuel ratio sensor | |
| SE532892C2 (sv) | Förfarande för drivning av en förbränningsmotor | |
| DE102006017568B4 (de) | Kalibrierung einer modellgestützten Kraftstoffsteuerung mit Kraftstoffdynamikkompensation für den Motorstart und für den Anlassen-zum-Lauf-Übergang | |
| DE102016102613B4 (de) | Verfahren und Systeme zum Schätzen eines Luft-Kraftstoff-Verhältnisses mit einem Sauerstoffsensor mit variabler Spannung | |
| JPH04159432A (ja) | 電子制御燃料噴射装置 | |
| JP2016053305A (ja) | 内燃機関の制御装置 | |
| JP2004197591A (ja) | オイル希釈燃料推定装置及びそれを用いた内燃機関の制御装置 | |
| JP2004316471A (ja) | 内燃機関の制御装置 | |
| SE532891C2 (sv) | Förfarande för bestämning av sammansättningen av en bränsleblandning | |
| US9388755B2 (en) | Method for operating an internal combustion engine having a plurality of cylinders in homogeneous operation | |
| DE102015220263B4 (de) | Steuervorrichtung | |
| JP2506336B2 (ja) | 内燃機関の空燃比制御装置 | |
| JP2012132392A (ja) | 気筒間空燃比ばらつき異常検出装置 | |
| JP2004285972A (ja) | 内燃機関の制御装置 | |
| JP3183040B2 (ja) | 内燃機関の燃料噴射制御装置 | |
| JP4010149B2 (ja) | 燃料性状判定装置 | |
| JP2019015220A (ja) | 内燃機関の制御装置 |