PL2599985T3 - Sterownik stosunku powietrze/paliwo i sposób sterowania - Google Patents

Sterownik stosunku powietrze/paliwo i sposób sterowania

Info

Publication number
PL2599985T3
PL2599985T3 PL11191364T PL11191364T PL2599985T3 PL 2599985 T3 PL2599985 T3 PL 2599985T3 PL 11191364 T PL11191364 T PL 11191364T PL 11191364 T PL11191364 T PL 11191364T PL 2599985 T3 PL2599985 T3 PL 2599985T3
Authority
PL
Poland
Prior art keywords
air
control method
fuel ratio
ratio controller
controller
Prior art date
Application number
PL11191364T
Other languages
English (en)
Inventor
Ingemar Andersson
Original Assignee
Hoerbiger Kompressortech Hold
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 Hoerbiger Kompressortech Hold filed Critical Hoerbiger Kompressortech Hold
Publication of PL2599985T3 publication Critical patent/PL2599985T3/pl

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
    • F02D41/1438—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
    • F02D41/146—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 NOx content or concentration
    • F02D41/1461—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 NOx content or concentration of the exhaust gases emitted by 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
    • F02D41/02—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
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • 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
    • F02D41/146—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 NOx content or concentration
    • F02D41/1463—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 NOx content or concentration of the exhaust gases downstream of exhaust gas treatment apparatus
    • 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
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/1479—Using a comparator with variable reference

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)
  • Exhaust Gas After Treatment (AREA)
PL11191364T 2011-11-30 2011-11-30 Sterownik stosunku powietrze/paliwo i sposób sterowania PL2599985T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11191364.6A EP2599985B1 (en) 2011-11-30 2011-11-30 Air/fuel ratio controller and control method

Publications (1)

Publication Number Publication Date
PL2599985T3 true PL2599985T3 (pl) 2015-04-30

Family

ID=45044447

Family Applications (1)

Application Number Title Priority Date Filing Date
PL11191364T PL2599985T3 (pl) 2011-11-30 2011-11-30 Sterownik stosunku powietrze/paliwo i sposób sterowania

Country Status (3)

Country Link
US (1) US9206755B2 (pl)
EP (1) EP2599985B1 (pl)
PL (1) PL2599985T3 (pl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013049335A2 (en) * 2011-09-28 2013-04-04 Continental Controls Corporation Automatic set point adjustment system and method for engine air-fuel ratio control system
US8887490B2 (en) * 2013-02-06 2014-11-18 General Electric Company Rich burn internal combustion engine catalyst control
US9677448B2 (en) 2015-04-17 2017-06-13 Ford Global Technologies, Llc Method and system for reducing engine exhaust emissions
JP6213540B2 (ja) * 2015-10-01 2017-10-18 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE102017218327B4 (de) * 2017-10-13 2019-10-24 Continental Automotive Gmbh Verfahren zum Betreiben einer Brennkraftmaschine mit Dreiwegekatalysator und Lambdaregelung
DE102018206451B4 (de) * 2018-04-26 2020-12-24 Vitesco Technologies GmbH Verfahren zum Betreiben einer Brennkraftmaschine mit 3-Wege-Katalysator und Lambdaregelung über NOx-Emissionserfassung
DE102019205551A1 (de) * 2019-04-17 2020-10-22 Vitesco Technologies GmbH Verfahren zum Ermitteln der Sauerstoffbeladung eines Katalysators einer Brennkraftmaschine und Abgasstrang einer Brennkraftmaschine
US12247504B1 (en) * 2023-09-20 2025-03-11 GM Global Technology Operations LLC Systems and methods for catalyst health diagnosing and fuel system control improvement

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5275142A (en) * 1992-06-16 1994-01-04 Gas Research Institute Air-fuel ratio optimization logic for an electronic engine control systems
US6148808A (en) * 1999-02-04 2000-11-21 Delphi Technologies, Inc. Individual cylinder fuel control having adaptive transport delay index
DE19953601C2 (de) * 1999-11-08 2002-07-11 Siemens Ag Verfahren zum Überprüfen eines Abgaskatalysators einer Brennkraftmaschine
US6434930B1 (en) * 2000-03-17 2002-08-20 Ford Global Technologies, Inc. Method and apparatus for controlling lean operation of an internal combustion engine
US6363715B1 (en) 2000-05-02 2002-04-02 Ford Global Technologies, Inc. Air/fuel ratio control responsive to catalyst window locator
US6389803B1 (en) * 2000-08-02 2002-05-21 Ford Global Technologies, Inc. Emission control for improved vehicle performance
US6481427B1 (en) * 2000-10-16 2002-11-19 General Motors Corporation Soft linear O2 sensor
US6546718B2 (en) * 2001-06-19 2003-04-15 Ford Global Technologies, Inc. Method and system for reducing vehicle emissions using a sensor downstream of an emission control device
JP4111041B2 (ja) 2003-04-15 2008-07-02 トヨタ自動車株式会社 内燃機関の空燃比制御装置
DE10332057B4 (de) * 2003-07-15 2006-02-09 Siemens Ag Verfahren zur Überprüfung einer Abgasreinigungsanlage
US8215098B2 (en) * 2005-05-02 2012-07-10 Cummins Inc. Method and apparatus for diagnosing exhaust gas aftertreatment component degradation
DE102005038492B4 (de) * 2005-08-13 2016-07-21 Volkswagen Ag Verfahren und Vorrichtung zur Offsetbestimmung eines berechneten oder gemessenen Lambdawertes
US7519467B2 (en) * 2006-08-08 2009-04-14 Denso Corporation Cylinder air-fuel ratio controller for internal combustion engine
JP4485553B2 (ja) * 2007-08-13 2010-06-23 トヨタ自動車株式会社 ＮＯｘセンサの異常診断装置
WO2013049335A2 (en) * 2011-09-28 2013-04-04 Continental Controls Corporation Automatic set point adjustment system and method for engine air-fuel ratio control system

Also Published As

Publication number Publication date
EP2599985A1 (en) 2013-06-05
EP2599985B1 (en) 2014-10-29
US9206755B2 (en) 2015-12-08
US20130138326A1 (en) 2013-05-30

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