ATE550536T1 - Verfahren und vorrichtungen zur steuerung des kraftstoff-luft-verhältnisses eines verbrennungsmotors - Google Patents

Verfahren und vorrichtungen zur steuerung des kraftstoff-luft-verhältnisses eines verbrennungsmotors

Info

Publication number
ATE550536T1
ATE550536T1 AT07711454T AT07711454T ATE550536T1 AT E550536 T1 ATE550536 T1 AT E550536T1 AT 07711454 T AT07711454 T AT 07711454T AT 07711454 T AT07711454 T AT 07711454T AT E550536 T1 ATE550536 T1 AT E550536T1
Authority
AT
Austria
Prior art keywords
controlling
internal combustion
combustion engine
fuel
air ratio
Prior art date
Application number
AT07711454T
Other languages
English (en)
Inventor
Pasquale Forte
Stefano Bordegnoni
Andrea Gelmetti
Original Assignee
Eldor Corp Spa
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 Eldor Corp Spa filed Critical Eldor Corp Spa
Application granted granted Critical
Publication of ATE550536T1 publication Critical patent/ATE550536T1/de

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
    • F02D41/02—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
    • F02D41/1408—Dithering techniques
    • 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
    • F02D41/02—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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus

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)
  • Exhaust Gas After Treatment (AREA)
AT07711454T 2006-03-30 2007-02-07 Verfahren und vorrichtungen zur steuerung des kraftstoff-luft-verhältnisses eines verbrennungsmotors ATE550536T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000599A ITMI20060599A1 (it) 2006-03-30 2006-03-30 Metodo e disppositivi per il controllo del rapporto aria-combustibilr di un motore a combustione interna
PCT/EP2007/001021 WO2007112803A1 (en) 2006-03-30 2007-02-07 Method and devices for the control of the air- fuel ratio of an internal combustion engine

Publications (1)

Publication Number Publication Date
ATE550536T1 true ATE550536T1 (de) 2012-04-15

Family

ID=38068320

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07711454T ATE550536T1 (de) 2006-03-30 2007-02-07 Verfahren und vorrichtungen zur steuerung des kraftstoff-luft-verhältnisses eines verbrennungsmotors

Country Status (7)

Country Link
US (1) US8170774B2 (de)
EP (1) EP1999357B1 (de)
JP (1) JP2009531585A (de)
AT (1) ATE550536T1 (de)
ES (1) ES2384579T3 (de)
IT (1) ITMI20060599A1 (de)
WO (1) WO2007112803A1 (de)

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Publication number Priority date Publication date Assignee Title
ITMI20062097A1 (it) * 2006-10-31 2008-05-01 Eldor Corp Spa Metodo e dispositivi per ridurre la differenza del rapporto aria-combustibile normalizzato dei vari cilindri in un motore a combustione interna rispetto ad un valore predeterminato compreso tra 0,7 e 1,1 del rapporto aria-combustibile normalizzato in
US8073558B2 (en) 2007-10-05 2011-12-06 Honeywell International Inc Critical resource notification system and interface device
US8671167B2 (en) * 2009-07-17 2014-03-11 Honeywell International Inc. System for providing demand response services
US8676953B2 (en) 2009-07-17 2014-03-18 Honeywell International Inc. Use of aggregated groups for managing demand response resources
US8671191B2 (en) 2009-07-17 2014-03-11 Honeywell International Inc. Installation system for demand response resources
US8782190B2 (en) * 2009-07-17 2014-07-15 Honeywell International, Inc. Demand response management system
US9818073B2 (en) 2009-07-17 2017-11-14 Honeywell International Inc. Demand response management system
US8667132B2 (en) 2009-07-17 2014-03-04 Honeywell International Inc. Arrangement for communication about and management of a resource using a mobile device
US9124535B2 (en) 2009-07-17 2015-09-01 Honeywell International Inc. System for using attributes to deploy demand response resources
US9137050B2 (en) 2009-07-17 2015-09-15 Honeywell International Inc. Demand response system incorporating a graphical processing unit
US9153001B2 (en) 2011-01-28 2015-10-06 Honeywell International Inc. Approach for managing distribution of automated demand response events in a multi-site enterprise
US8630744B2 (en) * 2011-01-28 2014-01-14 Honeywell International Inc. Management and monitoring of automated demand response in a multi-site enterprise
US8626354B2 (en) 2011-01-28 2014-01-07 Honeywell International Inc. Approach for normalizing automated demand response events in energy management control systems
US20140081704A1 (en) 2012-09-15 2014-03-20 Honeywell International Inc. Decision support system based on energy markets
US9389850B2 (en) 2012-11-29 2016-07-12 Honeywell International Inc. System and approach to manage versioning of field devices in a multi-site enterprise
US9989937B2 (en) 2013-07-11 2018-06-05 Honeywell International Inc. Predicting responses of resources to demand response signals and having comfortable demand responses
US10346931B2 (en) 2013-07-11 2019-07-09 Honeywell International Inc. Arrangement for communicating demand response resource incentives
US9691076B2 (en) 2013-07-11 2017-06-27 Honeywell International Inc. Demand response system having a participation predictor
US9665078B2 (en) 2014-03-25 2017-05-30 Honeywell International Inc. System for propagating messages for purposes of demand response
US10541556B2 (en) 2017-04-27 2020-01-21 Honeywell International Inc. System and approach to integrate and manage diverse demand response specifications for multi-site enterprises

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
US4962741A (en) * 1989-07-14 1990-10-16 Ford Motor Company Individual cylinder air/fuel ratio feedback control system
JPH07229443A (ja) * 1994-02-18 1995-08-29 Mitsubishi Electric Corp 内燃機関の制御装置
JP3664747B2 (ja) * 1994-05-17 2005-06-29 ダイハツ工業株式会社 内燃機関の燃料カット復帰時制御方法
SE503900C2 (sv) * 1995-01-18 1996-09-30 Mecel Ab Metod och system för övervakning av förbränningsmotorer genom detektering av aktuellt blandningsförhållande luft-bränsle
DE19614388C1 (de) * 1996-04-12 1997-07-03 Stiebel Eltron Gmbh & Co Kg Verfahren und Vorrichtung zur Auswertung der Qualität eines Kraftstoff-Luftgemisches
US6029627A (en) * 1997-02-20 2000-02-29 Adrenaline Research, Inc. Apparatus and method for controlling air/fuel ratio using ionization measurements
DE19801815A1 (de) * 1998-01-19 1999-07-22 Volkswagen Ag Mager-Regeneration von NOx-Speichern
SE514740C2 (sv) * 1998-05-20 2001-04-09 Mecel Ab Arrangemang och mätdon för detektering av jonisering i förbränningsrummet i en dieselmotor, samt kalibreringsanordning härför
DE19916204C1 (de) * 1999-04-10 2000-11-16 Daimler Chrysler Ag Verfahren zur Verbrennungskenngrößenbestimmung einer Brennkraftmaschine
JP3707395B2 (ja) * 2001-04-26 2005-10-19 トヨタ自動車株式会社 排気ガス浄化装置
US7137382B2 (en) * 2002-11-01 2006-11-21 Visteon Global Technologies, Inc. Optimal wide open throttle air/fuel ratio control
US7925420B2 (en) * 2005-10-11 2011-04-12 Eldor Corporation, S.p.A. Method and device for the determination and input of fuel into an internal combustion engine on the basis of an air-fuel ratio target and ionic current sensor
ITMI20062097A1 (it) * 2006-10-31 2008-05-01 Eldor Corp Spa Metodo e dispositivi per ridurre la differenza del rapporto aria-combustibile normalizzato dei vari cilindri in un motore a combustione interna rispetto ad un valore predeterminato compreso tra 0,7 e 1,1 del rapporto aria-combustibile normalizzato in

Also Published As

Publication number Publication date
US20090326786A1 (en) 2009-12-31
JP2009531585A (ja) 2009-09-03
EP1999357A1 (de) 2008-12-10
WO2007112803A1 (en) 2007-10-11
EP1999357B1 (de) 2012-03-21
ES2384579T3 (es) 2012-07-09
US8170774B2 (en) 2012-05-01
ITMI20060599A1 (it) 2007-09-30

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