IT1316635B1 - Procedimento e dispositivo per il funzionamento di un motoreendotermico,specialmente di un autoveicolo,con miscela magra - Google Patents

Procedimento e dispositivo per il funzionamento di un motoreendotermico,specialmente di un autoveicolo,con miscela magra

Info

Publication number
IT1316635B1
IT1316635B1 IT2000MI000254A ITMI20000254A IT1316635B1 IT 1316635 B1 IT1316635 B1 IT 1316635B1 IT 2000MI000254 A IT2000MI000254 A IT 2000MI000254A IT MI20000254 A ITMI20000254 A IT MI20000254A IT 1316635 B1 IT1316635 B1 IT 1316635B1
Authority
IT
Italy
Prior art keywords
procedure
vehicle
low mixture
endothermal engine
endothermal
Prior art date
Application number
IT2000MI000254A
Other languages
English (en)
Inventor
Ernst Wild
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI20000254A0 publication Critical patent/ITMI20000254A0/it
Publication of ITMI20000254A1 publication Critical patent/ITMI20000254A1/it
Application granted granted Critical
Publication of IT1316635B1 publication Critical patent/IT1316635B1/it

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
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • 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
    • 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
    • F02D2041/141—Introducing closed-loop corrections characterised by the control or regulation method using a feed-forward control element
    • 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
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0402—Engine intake system parameters the parameter being determined by using a model of the engine intake or its components
    • 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
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/006—Controlling exhaust gas recirculation [EGR] using internal EGR
    • F02D41/0062—Estimating, calculating or determining the internal EGR rate, amount or flow
    • 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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
IT2000MI000254A 1999-02-26 2000-02-15 Procedimento e dispositivo per il funzionamento di un motoreendotermico,specialmente di un autoveicolo,con miscela magra IT1316635B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19908401A DE19908401C2 (de) 1999-02-26 1999-02-26 Verfahren und Vorrichtung zum Betrieb einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs bei magerem Kraftstoff/Luft-Gemisch

Publications (3)

Publication Number Publication Date
ITMI20000254A0 ITMI20000254A0 (it) 2000-02-15
ITMI20000254A1 ITMI20000254A1 (it) 2001-08-15
IT1316635B1 true IT1316635B1 (it) 2003-04-24

Family

ID=7898992

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI000254A IT1316635B1 (it) 1999-02-26 2000-02-15 Procedimento e dispositivo per il funzionamento di un motoreendotermico,specialmente di un autoveicolo,con miscela magra

Country Status (5)

Country Link
US (1) US6273077B1 (it)
JP (1) JP4431242B2 (it)
DE (1) DE19908401C2 (it)
FR (1) FR2790282B1 (it)
IT (1) IT1316635B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10045421A1 (de) * 2000-09-14 2002-03-28 Bosch Gmbh Robert Verfahren, Computerprogramm und Steuer- und Regelgerät zum Betreiben einer Brennkraftmaschine
JP4065182B2 (ja) * 2001-11-20 2008-03-19 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング 内燃機関の運転方法および内燃機関の運転制御装置
DE10250657B4 (de) * 2002-10-31 2012-08-16 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine
DE102005051358A1 (de) * 2005-10-25 2007-04-26 Volkswagen Ag Verfahren und Vorrichtung zur Bestimmung der Abgasmasse im AGR-Kanal einer magerbetreibbaren Brennkraftmaschine
US20070204489A1 (en) * 2006-03-03 2007-09-06 Corrado Frank L Earthmoving device with materials handling improvements
EP2388461A1 (en) * 2010-05-21 2011-11-23 C.R.F. Società Consortile per Azioni Internal exhaust gas recirculation control in an internal combustion engine
CN112267948B (zh) * 2020-10-20 2022-12-06 东风越野车有限公司 一种确定发动机循环氧气质量的方法和喷油量控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3917908A1 (de) * 1989-06-01 1990-12-06 Siemens Ag Verfahren zum bestimmen der luftfuellung des arbeitsvolumen einer fremdgezuendeten kolbenbrennkraftmaschine und zum bestimmen der kraftstoffeinleitmasse
US4995258A (en) * 1990-04-26 1991-02-26 General Motors Corporation Method for determining air mass in a crankcase scavenged two-stroke engine
JP3757433B2 (ja) * 1995-05-18 2006-03-22 三菱自動車工業株式会社 エンジンの排気ガス浄化装置
DE19756919A1 (de) 1997-04-01 1998-10-08 Bosch Gmbh Robert Verfahren und Vorrichtung zur Bestimmung einer Gasfüllung eines Verbrennungsmotors
DE19740918A1 (de) * 1997-04-01 1998-10-08 Bosch Gmbh Robert Verfahren und eine Vorrichtung zur Steuerung eines Gasflusses über ein Drosselventil in einem Verbrennungsmotor

Also Published As

Publication number Publication date
FR2790282B1 (fr) 2005-06-24
FR2790282A1 (fr) 2000-09-01
US6273077B1 (en) 2001-08-14
JP4431242B2 (ja) 2010-03-10
JP2000257475A (ja) 2000-09-19
DE19908401C2 (de) 2001-12-06
ITMI20000254A1 (it) 2001-08-15
ITMI20000254A0 (it) 2000-02-15
DE19908401A1 (de) 2000-08-31

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