SE9500189L - Metod och system för övervakning av förbränningsmotorer genom detektering av aktuellt blandningsförhållande luft-bränsle - Google Patents
Metod och system för övervakning av förbränningsmotorer genom detektering av aktuellt blandningsförhållande luft-bränsleInfo
- Publication number
- SE9500189L SE9500189L SE9500189A SE9500189A SE9500189L SE 9500189 L SE9500189 L SE 9500189L SE 9500189 A SE9500189 A SE 9500189A SE 9500189 A SE9500189 A SE 9500189A SE 9500189 L SE9500189 L SE 9500189L
- Authority
- SE
- Sweden
- Prior art keywords
- pct
- during
- fundamental frequency
- detected
- fuel ratio
- 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
- 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
- F02D35/021—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using an ionic current 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
- 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
- F02D41/1438—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
- F02D41/1438—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
- F02D41/1456—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 sensor output signal being linear or quasi-linear with the concentration of oxygen
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)
- Testing Of Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9500189A SE503900C2 (sv) | 1995-01-18 | 1995-01-18 | Metod och system för övervakning av förbränningsmotorer genom detektering av aktuellt blandningsförhållande luft-bränsle |
US08/704,720 US5769049A (en) | 1995-01-18 | 1996-01-18 | Method and system for controlling combustion engines |
DE19680104T DE19680104C2 (de) | 1995-01-18 | 1996-01-18 | Verfahren und System zum Steuern von Verbrennungsmotoren |
PCT/SE1996/000048 WO1996022458A1 (en) | 1995-01-18 | 1996-01-18 | Method and system for controlling combustion engines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9500189A SE503900C2 (sv) | 1995-01-18 | 1995-01-18 | Metod och system för övervakning av förbränningsmotorer genom detektering av aktuellt blandningsförhållande luft-bränsle |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9500189D0 SE9500189D0 (sv) | 1995-01-18 |
SE9500189L true SE9500189L (sv) | 1996-07-19 |
SE503900C2 SE503900C2 (sv) | 1996-09-30 |
Family
ID=20396893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9500189A SE503900C2 (sv) | 1995-01-18 | 1995-01-18 | Metod och system för övervakning av förbränningsmotorer genom detektering av aktuellt blandningsförhållande luft-bränsle |
Country Status (4)
Country | Link |
---|---|
US (1) | US5769049A (sv) |
DE (1) | DE19680104C2 (sv) |
SE (1) | SE503900C2 (sv) |
WO (1) | WO1996022458A1 (sv) |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE507263C2 (sv) * | 1995-04-05 | 1998-05-04 | Sem Ab | Sätt att utföra jonströmmätning i en förbränningsmotor där mager bränsleblandning används |
SE505543C2 (sv) * | 1995-12-27 | 1997-09-15 | Mecel Ab | Metod för reglering av knackning i en förbränningsmotor |
SE505874C2 (sv) * | 1996-01-23 | 1997-10-20 | Mecel Ab | Mätkrets för detektering av jonisering i förbränningsrummet i en förbränningsmotor |
JPH09273470A (ja) * | 1996-02-09 | 1997-10-21 | Nippon Soken Inc | 燃焼状態検出装置 |
DE19642654B4 (de) * | 1996-10-16 | 2004-02-05 | Daimlerchrysler Ag | Verfahren zur Regelung der einstellbaren Betriebsparameter einer direkteinspritzenden Brennkraftmaschine |
US6029627A (en) * | 1997-02-20 | 2000-02-29 | Adrenaline Research, Inc. | Apparatus and method for controlling air/fuel ratio using ionization measurements |
SE9701780L (sv) * | 1997-05-12 | 1998-05-25 | Mecel Ab | Metod för återkopplad reglering av insprutningstidpunkten i förbränningsmotorer |
US5778855A (en) * | 1997-07-03 | 1998-07-14 | Ford Global Technologies, Inc. | Combustion stability control for lean burn engines |
DE19735454A1 (de) * | 1997-08-16 | 1999-02-18 | Daimler Benz Ag | Verfahren zur Bestimmung einer Betriebsgröße eines Verbrennungsmotors |
DE19838222A1 (de) * | 1998-08-22 | 2000-02-24 | Daimler Chrysler Ag | Verfahren zur Auswertung eines Ionenstromsignales einer selbstzündenden Brennkraftmaschine |
DE19916204C1 (de) * | 1999-04-10 | 2000-11-16 | Daimler Chrysler Ag | Verfahren zur Verbrennungskenngrößenbestimmung einer Brennkraftmaschine |
DE19917708C1 (de) * | 1999-04-20 | 2001-01-11 | Daimler Chrysler Ag | Verfahren zur Bestimmung der Zusammensetzung eines Luft-Kraftstoff-Gemisches im Brennraum einer Brennkraftmaschine |
US6263727B1 (en) | 1999-06-09 | 2001-07-24 | Delphi Technologies, Inc. | Make voltage bias ion sense misfired detection system |
US6186129B1 (en) | 1999-08-02 | 2001-02-13 | Delphi Technologies, Inc. | Ion sense biasing circuit |
US6611145B2 (en) | 2000-07-20 | 2003-08-26 | Harley-Davidson Motor Company Group, Inc. | Motorcycle having a system for combustion diagnostics |
US6386183B1 (en) | 2000-07-20 | 2002-05-14 | Harley-Davidson Motor Company Group, Inc. | Motorcycle having system for combustion knock control |
FR2812691B1 (fr) | 2000-08-02 | 2002-10-04 | Renault | Procede et dispositif de controle de la combustion d'un moteur a combustion interne equipe d'un generateur de turbulence variable |
US6360587B1 (en) | 2000-08-10 | 2002-03-26 | Delphi Technologies, Inc. | Pre-ignition detector |
US6823726B1 (en) * | 2000-09-21 | 2004-11-30 | General Motors Corporation | Method and system of simulating a cold or hot start automobile emissions test |
US6615811B1 (en) | 2002-03-04 | 2003-09-09 | Delphi Technologies, Inc. | Ignition coil integrated ion sense with combustion and knock outputs |
US6886547B2 (en) * | 2002-03-04 | 2005-05-03 | Delphi Technologies, Inc. | Ignition system with multiplexed combustion signals |
JP3633580B2 (ja) * | 2002-04-17 | 2005-03-30 | 三菱電機株式会社 | 内燃機関の失火検出装置 |
JP3795828B2 (ja) * | 2002-04-26 | 2006-07-12 | 三菱電機株式会社 | 内燃機関の失火検出装置 |
US6805099B2 (en) | 2002-10-31 | 2004-10-19 | Delphi Technologies, Inc. | Wavelet-based artificial neural net combustion sensing |
US6998846B2 (en) * | 2002-11-01 | 2006-02-14 | Visteon Global Technologies, Inc. | Ignition diagnosis using ionization signal |
US6742499B2 (en) * | 2002-11-01 | 2004-06-01 | Woodward Governor Company | Method and apparatus for detecting abnormal combustion conditions in lean burn reciprocating engines |
US7137382B2 (en) * | 2002-11-01 | 2006-11-21 | Visteon Global Technologies, Inc. | Optimal wide open throttle air/fuel ratio control |
US7021287B2 (en) * | 2002-11-01 | 2006-04-04 | Visteon Global Technologies, Inc. | Closed-loop individual cylinder A/F ratio balancing |
US6935310B2 (en) * | 2002-11-01 | 2005-08-30 | Woodward Governor Company | Method and apparatus for detecting abnormal combustion conditions in reciprocating engines having high exhaust gas recirculation |
US6786200B2 (en) * | 2002-11-15 | 2004-09-07 | Woodware Governor Company | Method and apparatus for controlling combustion quality in lean burn reciprocating engines |
DE10319529B3 (de) * | 2003-04-30 | 2004-07-15 | Siemens Ag | Verfahren und Vorrichtung zur Bestimmung eines Lambda-Signals bei einer Brennkraftmaschine mit einer Motorsteuerung |
JP3878923B2 (ja) * | 2003-05-19 | 2007-02-07 | 三菱電機株式会社 | ノッキング検出装置および検出法 |
DE10332629B4 (de) * | 2003-07-18 | 2005-07-14 | Stiebel Eltron Gmbh & Co. Kg | Verfahren zur Überwachung einer Breitbandsonde |
DE102004018855A1 (de) * | 2004-04-19 | 2005-11-03 | Volkswagen Ag | Verfahren und Vorrichtung zur Regelung des Verbrennungsablaufs in einem Verbrennungsmotor |
DE102004031083B3 (de) * | 2004-06-28 | 2005-05-25 | Audi Ag | Verfahren zur Beheizung von Lambdasonden in einer einer Brennkraftmaschine eines Fahrzeugs nachgeschalteten Abgasanlage |
DE102005027396A1 (de) * | 2005-06-13 | 2007-02-15 | Stiebel Eltron Gmbh & Co. Kg | Zündvorrichtung für Verbrennungskraftmaschinen |
US20090292438A1 (en) * | 2005-06-13 | 2009-11-26 | Hubert Nolte | Circuit Detecting Combustion-Related Variables |
US7458250B2 (en) * | 2005-11-01 | 2008-12-02 | Phelon Euro Ab | Ion sensing arrangement for small gasoline engine |
US7509208B2 (en) * | 2005-12-02 | 2009-03-24 | Cummins Intellectual Properties, Inc. | System and method for providing cooling protection for an engine |
US20090063025A1 (en) * | 2006-01-24 | 2009-03-05 | Eldor Corporation S.P.A. | Method and devices equipped with a high-pass filter for appraisal of the knocking in every cylinder of an internal combustion engine |
DE102006010807B4 (de) * | 2006-03-07 | 2015-06-25 | Volkswagen Aktiengesellschaft | Schaltung zum Erfassen verbrennungsrelevanter Größen |
ITMI20060599A1 (it) * | 2006-03-30 | 2007-09-30 | Eldor Corp Spa | Metodo e disppositivi per il controllo del rapporto aria-combustibilr di un motore a combustione interna |
US7878177B2 (en) * | 2007-10-23 | 2011-02-01 | Ford Global Technologies, Llc | Internal combustion engine having common power source for ion current sensing and fuel injectors |
US7628137B1 (en) | 2008-01-07 | 2009-12-08 | Mcalister Roy E | Multifuel storage, metering and ignition system |
US8635985B2 (en) * | 2008-01-07 | 2014-01-28 | Mcalister Technologies, Llc | Integrated fuel injectors and igniters and associated methods of use and manufacture |
US8387599B2 (en) | 2008-01-07 | 2013-03-05 | Mcalister Technologies, Llc | Methods and systems for reducing the formation of oxides of nitrogen during combustion in engines |
SG181526A1 (en) * | 2009-12-07 | 2012-07-30 | Mcalister Technologies Llc | Integrated fuel injector igniters suitable for large engine applications and associated methods of use and manufacture |
SG181518A1 (en) * | 2009-12-07 | 2012-07-30 | Mcalister Technologies Llc | Adaptive control system for fuel injectors and igniters |
CA2788577C (en) | 2010-02-13 | 2014-04-01 | Mcalister Technologies, Llc | Fuel injector assemblies having acoustical force modifiers and associated methods of use and manufacture |
WO2013025626A1 (en) | 2011-08-12 | 2013-02-21 | Mcalister Technologies, Llc | Acoustically actuated flow valve assembly including a plurality of reed valves |
US9651453B2 (en) | 2012-01-30 | 2017-05-16 | Sem Ab | Method for monitoring combustion processes in a combustion engine |
US8746197B2 (en) | 2012-11-02 | 2014-06-10 | Mcalister Technologies, Llc | Fuel injection systems with enhanced corona burst |
US9169821B2 (en) | 2012-11-02 | 2015-10-27 | Mcalister Technologies, Llc | Fuel injection systems with enhanced corona burst |
US9169814B2 (en) | 2012-11-02 | 2015-10-27 | Mcalister Technologies, Llc | Systems, methods, and devices with enhanced lorentz thrust |
US9200561B2 (en) | 2012-11-12 | 2015-12-01 | Mcalister Technologies, Llc | Chemical fuel conditioning and activation |
JP2014111902A (ja) * | 2012-12-05 | 2014-06-19 | Diamond Electric Mfg Co Ltd | 内燃機関の燃焼制御装置 |
US9194337B2 (en) | 2013-03-14 | 2015-11-24 | Advanced Green Innovations, LLC | High pressure direct injected gaseous fuel system and retrofit kit incorporating the same |
ITRE20150037A1 (it) | 2015-05-07 | 2016-11-07 | Emak Spa | Sistema per il controllo continuo della carburazione |
WO2018102583A1 (en) | 2016-12-01 | 2018-06-07 | Cummins Inc. | Internal combustion engine cylinder air-fuel ratio imbalance detection and controls |
IT201700055908A1 (it) * | 2017-05-23 | 2018-11-23 | Fpt Ind Spa | Metodo e sistema di controllo di combustione in una camera di combustione di un motore a combustione interna |
DE102020205452B4 (de) | 2019-04-29 | 2023-01-26 | Prüfrex engineering e motion gmbh & co. kg | Verfahren zum Betrieb eines Verbrennungsmotors |
US11542899B2 (en) * | 2020-11-30 | 2023-01-03 | Matthew M Delleree | Ion sensing for vapor start control |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2944834A1 (de) * | 1979-11-07 | 1981-05-27 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur regelung der luftzahl lambda bei einer selbstzuendenden brennkraftmaschine |
GB2141259A (en) * | 1983-06-03 | 1984-12-12 | Ford Motor Co | Automatic control of i.c. engines |
SU1188355A1 (ru) * | 1983-09-22 | 1985-10-30 | Ni Ex I Avtomobil Elektroobor | Способ стабилизации стехиометрического состава топливовоздушной смеси в двигателе внутреннего сгорания |
FR2617539B1 (fr) * | 1987-06-30 | 1992-08-21 | Inst Francais Du Petrole | Methode et dispositif de reglage d'un moteur a allumage commande a partir de la distribution statistique d'un ecart angulaire |
US5036669A (en) * | 1989-12-26 | 1991-08-06 | Caterpillar Inc. | Apparatus and method for controlling the air/fuel ratio of an internal combustion engine |
DE69218900T2 (de) * | 1991-12-10 | 1997-07-17 | Ngk Spark Plug Co | Zustandsdetektion- und Steuerungsvorrichtung der Verbrennung für eine Brennkraftmaschine |
JP3150429B2 (ja) * | 1992-07-21 | 2001-03-26 | ダイハツ工業株式会社 | イオン電流によるリーン限界検出方法 |
JP2909345B2 (ja) * | 1993-03-23 | 1999-06-23 | 三菱電機株式会社 | 内燃機関制御装置 |
-
1995
- 1995-01-18 SE SE9500189A patent/SE503900C2/sv not_active IP Right Cessation
-
1996
- 1996-01-18 DE DE19680104T patent/DE19680104C2/de not_active Expired - Fee Related
- 1996-01-18 WO PCT/SE1996/000048 patent/WO1996022458A1/en active Application Filing
- 1996-01-18 US US08/704,720 patent/US5769049A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1996022458A1 (en) | 1996-07-25 |
DE19680104T1 (de) | 1997-05-22 |
DE19680104C2 (de) | 2001-04-05 |
SE503900C2 (sv) | 1996-09-30 |
US5769049A (en) | 1998-06-23 |
SE9500189D0 (sv) | 1995-01-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |