JP4964503B2 - 適応非線形フィルタによる内燃エンジンのシリンダ内の空燃比の推定方法 - Google Patents
適応非線形フィルタによる内燃エンジンのシリンダ内の空燃比の推定方法 Download PDFInfo
- Publication number
- JP4964503B2 JP4964503B2 JP2006149259A JP2006149259A JP4964503B2 JP 4964503 B2 JP4964503 B2 JP 4964503B2 JP 2006149259 A JP2006149259 A JP 2006149259A JP 2006149259 A JP2006149259 A JP 2006149259A JP 4964503 B2 JP4964503 B2 JP 4964503B2
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- air
- fuel ratio
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- gas
- mass
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- 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.)
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Links
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- 238000012360 testing method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 43
- 239000000523 sample Substances 0.000 description 27
- 239000000203 mixture Substances 0.000 description 20
- 238000005259 measurement Methods 0.000 description 15
- 238000002347 injection Methods 0.000 description 8
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- RCKYSTKYIVULEK-UHFFFAOYSA-N 2-methyl-5-[3-(4-methylsulfinylphenyl)-1-benzofuran-5-yl]-1,3,4-oxadiazole Chemical compound O1C(C)=NN=C1C1=CC=C(OC=C2C=3C=CC(=CC=3)S(C)=O)C2=C1 RCKYSTKYIVULEK-UHFFFAOYSA-N 0.000 description 1
- QOOOSPCWFVCKFK-UHFFFAOYSA-N N-benzyl-N'-(2-methylnaphthalen-1-yl)oxamide Chemical compound C1=CC=CC2=C1C=CC(C)=C2NC(=O)C(=O)NCC1=CC=CC=C1 QOOOSPCWFVCKFK-UHFFFAOYSA-N 0.000 description 1
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Images
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
- 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
- F02D41/1454—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 oxygen content or concentration or the air-fuel ratio
- F02D41/1458—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 oxygen content or concentration or the air-fuel ratio with determination means using an 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
- F02D41/14—Introducing closed-loop corrections
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1413—Controller structures or design
- F02D2041/1415—Controller structures or design using a state feedback or a state space representation
- F02D2041/1416—Observer
-
- 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
- F02D2041/1413—Controller structures or design
- F02D2041/143—Controller structures or design the control loop including a non-linear model or compensator
-
- 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
- F02D2041/1413—Controller structures or design
- F02D2041/1431—Controller structures or design the system including an input-output delay
-
- 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
- F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
-
- 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
- F02D41/1438—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
- F02D41/1454—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 oxygen content or concentration or the air-fuel ratio
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Exhaust Silencers (AREA)
- Testing Of Engines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0505442 | 2005-05-30 | ||
| FR0505442A FR2886345B1 (fr) | 2005-05-30 | 2005-05-30 | Methode d'estimation par un filtre non-lineaire adaptatif de la richesse dans un cylindre d'un moteur a combustion |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006336644A JP2006336644A (ja) | 2006-12-14 |
| JP2006336644A5 JP2006336644A5 (https=) | 2009-04-09 |
| JP4964503B2 true JP4964503B2 (ja) | 2012-07-04 |
Family
ID=35058371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006149259A Expired - Fee Related JP4964503B2 (ja) | 2005-05-30 | 2006-05-30 | 適応非線形フィルタによる内燃エンジンのシリンダ内の空燃比の推定方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7483782B2 (https=) |
| EP (1) | EP1729001B1 (https=) |
| JP (1) | JP4964503B2 (https=) |
| DE (1) | DE602006000790T2 (https=) |
| FR (1) | FR2886345B1 (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2886346B1 (fr) * | 2005-05-30 | 2010-08-27 | Inst Francais Du Petrole | Methode d'estimation par un filtre de kalman etendu de la richesse dans un cylindre d'un moteur a combustion |
| DE102005057975A1 (de) * | 2005-12-05 | 2007-06-06 | Robert Bosch Gmbh | Verfahren zur zylinderindividuellen Steuerung der Kraftstoff- und/oder Luftmenge einer Brennkraftmaschine |
| DE102007021283A1 (de) * | 2007-05-07 | 2008-11-13 | Continental Automotive Gmbh | Verfahren und Vorrichtung zur Ermittlung des Verbrennungs-Lambdawerts einer Brennkraftmaschine |
| JP4697201B2 (ja) | 2007-07-19 | 2011-06-08 | トヨタ自動車株式会社 | 内燃機関の異常検出装置 |
| DE102008001569B4 (de) * | 2008-04-04 | 2021-03-18 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Adaption eines Dynamikmodells einer Abgassonde |
| ES2758794T3 (es) * | 2009-12-23 | 2020-05-06 | Fpt Motorenforschung Ag | Método y aparato para medir y controlar la tasa de EGR en un motor de combustión |
| US7987840B2 (en) * | 2010-04-14 | 2011-08-02 | Ford Global Technologies, Llc | Delay compensated air/fuel control of an internal combustion engine of a vehicle |
| EP2687709A4 (en) * | 2011-03-16 | 2017-01-11 | Toyota Jidosha Kabushiki Kaisha | Internal combustion engine control apparatus |
| JP2013253593A (ja) * | 2012-05-11 | 2013-12-19 | Denso Corp | 内燃機関の気筒別空燃比制御装置 |
| US9291526B2 (en) | 2012-11-12 | 2016-03-22 | Kerdea Technologies, Inc. | Oxygen sensing method and system |
| US10030593B2 (en) * | 2014-05-29 | 2018-07-24 | Cummins Inc. | System and method for detecting air fuel ratio imbalance |
| JP6800799B2 (ja) | 2017-04-05 | 2020-12-16 | オムロン株式会社 | 制御装置、制御プログラム、制御システム、および、制御方法 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4903668A (en) * | 1987-07-29 | 1990-02-27 | Toyota Jidosha Kabushiki Kaisha | Fuel injection system of an internal combustion engine |
| JP2705165B2 (ja) * | 1988-12-09 | 1998-01-26 | トヨタ自動車株式会社 | 多気筒内燃機関の燃料噴射量制御装置 |
| US5535135A (en) * | 1993-08-24 | 1996-07-09 | Motorola, Inc. | State estimator based exhaust gas chemistry measurement system and method |
| US5600056A (en) * | 1994-06-20 | 1997-02-04 | Honda Giken Kogyo Kabushiki Kaisha | Air/fuel ratio detection system for multicylinder internal combustion engine |
| JP3149714B2 (ja) * | 1994-12-28 | 2001-03-26 | 日産自動車株式会社 | 内燃機関の触媒劣化診断装置 |
| DE69635429T2 (de) * | 1995-01-27 | 2006-08-03 | Matsushita Electric Industrial Co., Ltd., Kadoma | Luft/Kraftstoff-Verhältnis-Steuersystem |
| JP3749971B2 (ja) * | 1995-02-27 | 2006-03-01 | 本田技研工業株式会社 | 内燃機関の燃料噴射制御装置 |
| 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 |
| JP3729295B2 (ja) * | 1996-08-29 | 2005-12-21 | 本田技研工業株式会社 | 内燃機関の空燃比制御装置 |
| JP3304845B2 (ja) * | 1997-08-29 | 2002-07-22 | 本田技研工業株式会社 | プラントの制御装置 |
| JP3304844B2 (ja) * | 1997-08-29 | 2002-07-22 | 本田技研工業株式会社 | プラントの制御装置 |
| JP3340058B2 (ja) * | 1997-08-29 | 2002-10-28 | 本田技研工業株式会社 | 多気筒エンジンの空燃比制御装置 |
| JPH1185719A (ja) * | 1997-09-03 | 1999-03-30 | Matsushita Electric Ind Co Ltd | パラメータ推定装置 |
| FR2773847B1 (fr) * | 1998-01-19 | 2000-03-24 | Sagem | Dispositif d'estimation de richesse de systeme d'injection pour moteur a combustion interne |
| JP3842528B2 (ja) * | 2000-07-07 | 2006-11-08 | 株式会社日立製作所 | 内燃機関の空燃比フィードバック制御装置 |
| JP3960106B2 (ja) * | 2001-07-12 | 2007-08-15 | 日産自動車株式会社 | エンジンの空燃比制御装置 |
| FR2834314B1 (fr) | 2001-12-31 | 2005-01-07 | Peugeot Citroen Automobiles Sa | Procede d'estimation de la richesse en carburant d'un melange combustible consomme par un moteur a injection, utilisable quel que soit le regime moteur |
| US6882929B2 (en) * | 2002-05-15 | 2005-04-19 | Caterpillar Inc | NOx emission-control system using a virtual sensor |
| JP4144405B2 (ja) * | 2003-04-02 | 2008-09-03 | 日産自動車株式会社 | 排気後処理装置の劣化判定装置 |
| JP4357863B2 (ja) * | 2003-04-14 | 2009-11-04 | 株式会社デンソー | 多気筒内燃機関の気筒別空燃比算出装置 |
| JP4314573B2 (ja) * | 2003-07-30 | 2009-08-19 | 株式会社デンソー | 多気筒内燃機関の気筒別空燃比算出装置 |
| FR2867232B1 (fr) * | 2004-03-05 | 2006-05-05 | Inst Francais Du Petrole | Methode d'estimation de la richesse en carburant dans un cylindre d'un moteur a combustion |
| US7015725B1 (en) * | 2004-12-06 | 2006-03-21 | Faraday Technology Corp. | Delay-locked loop device capable of anti-false-locking |
| JP4420288B2 (ja) * | 2005-04-25 | 2010-02-24 | 株式会社デンソー | 内燃機関の気筒別空燃比制御装置 |
| FR2886346B1 (fr) | 2005-05-30 | 2010-08-27 | Inst Francais Du Petrole | Methode d'estimation par un filtre de kalman etendu de la richesse dans un cylindre d'un moteur a combustion |
-
2005
- 2005-05-30 FR FR0505442A patent/FR2886345B1/fr not_active Expired - Fee Related
-
2006
- 2006-04-03 EP EP06290558A patent/EP1729001B1/fr not_active Ceased
- 2006-04-03 DE DE602006000790T patent/DE602006000790T2/de not_active Expired - Lifetime
- 2006-05-22 US US11/437,702 patent/US7483782B2/en not_active Expired - Fee Related
- 2006-05-30 JP JP2006149259A patent/JP4964503B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE602006000790D1 (de) | 2008-05-08 |
| US7483782B2 (en) | 2009-01-27 |
| DE602006000790T2 (de) | 2008-07-10 |
| EP1729001A1 (fr) | 2006-12-06 |
| FR2886345B1 (fr) | 2010-08-27 |
| JP2006336644A (ja) | 2006-12-14 |
| EP1729001B1 (fr) | 2008-03-26 |
| US20060271271A1 (en) | 2006-11-30 |
| FR2886345A1 (fr) | 2006-12-01 |
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