ITUA20162291A1 - DETERMINATION OF NITROGEN OXIDES IN AN INTERNAL COMBUSTION ENGINE - Google Patents

DETERMINATION OF NITROGEN OXIDES IN AN INTERNAL COMBUSTION ENGINE

Info

Publication number
ITUA20162291A1
ITUA20162291A1 ITUA2016A002291A ITUA20162291A ITUA20162291A1 IT UA20162291 A1 ITUA20162291 A1 IT UA20162291A1 IT UA2016A002291 A ITUA2016A002291 A IT UA2016A002291A IT UA20162291 A ITUA20162291 A IT UA20162291A IT UA20162291 A1 ITUA20162291 A1 IT UA20162291A1
Authority
IT
Italy
Prior art keywords
determination
combustion engine
internal combustion
nitrogen oxides
oxides
Prior art date
Application number
ITUA2016A002291A
Other languages
Italian (it)
Inventor
Maria Rosaria Gaballo
Domenico Micucci
Maria Giodice
Soenke Mannal
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 ITUA20162291A1 publication Critical patent/ITUA20162291A1/en

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
    • F02D35/025—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining temperatures inside the cylinder, e.g. combustion temperatures
    • F02D35/026—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining temperatures inside the cylinder, e.g. combustion temperatures 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
    • F02D41/146—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
    • F02D41/1462—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 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
    • 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
    • F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/36—Control for minimising NOx emissions
    • 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
    • F02D35/028—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the combustion timing or phasing
    • 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

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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
ITUA2016A002291A 2015-04-07 2016-04-05 DETERMINATION OF NITROGEN OXIDES IN AN INTERNAL COMBUSTION ENGINE ITUA20162291A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015206135.3A DE102015206135A1 (en) 2015-04-07 2015-04-07 Determining nitrogen oxides in the exhaust gas of an internal combustion engine

Publications (1)

Publication Number Publication Date
ITUA20162291A1 true ITUA20162291A1 (en) 2017-10-05

Family

ID=56986118

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUA2016A002291A ITUA20162291A1 (en) 2015-04-07 2016-04-05 DETERMINATION OF NITROGEN OXIDES IN AN INTERNAL COMBUSTION ENGINE

Country Status (4)

Country Link
CN (1) CN106050449B (en)
DE (1) DE102015206135A1 (en)
FR (1) FR3034812B1 (en)
IT (1) ITUA20162291A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114876657B (en) * 2022-05-09 2023-07-18 潍柴动力股份有限公司 Engine nitrogen oxide emission control method and device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002195071A (en) * 2000-12-25 2002-07-10 Mitsubishi Electric Corp Internal combustion engine control device
US6697729B2 (en) * 2002-04-08 2004-02-24 Cummins, Inc. System for estimating NOx content of exhaust gas produced by an internal combustion engine
US6882929B2 (en) * 2002-05-15 2005-04-19 Caterpillar Inc NOx emission-control system using a virtual sensor
US20040144082A1 (en) * 2003-01-29 2004-07-29 Visteon Global Technologies, Inc. Controller for controlling oxides of nitrogen (NOx) emissions from a combustion engine
FR2878569B1 (en) * 2004-11-26 2007-03-02 Peugeot Citroen Automobiles Sa DEVICE AND METHOD FOR DETERMINING THE NOX QUANTITY EMITTED BY A MOTOR VEHICLE DIESEL ENGINE AND DIAGNOSTIC AND OPERATING CONTROL SYSTEMS COMPRISING SUCH A DEVICE
US7676318B2 (en) * 2006-12-22 2010-03-09 Detroit Diesel Corporation Real-time, table-based estimation of diesel engine emissions
JP4830912B2 (en) * 2007-03-05 2011-12-07 トヨタ自動車株式会社 Control device for internal combustion engine
JP2009264176A (en) * 2008-04-23 2009-11-12 Yanmar Co Ltd Gas engine control device
EP2574763A1 (en) * 2011-09-30 2013-04-03 Volvo Car Corporation NOx emission estimation method and arrangement
KR101317410B1 (en) * 2011-11-22 2013-10-10 서울대학교산학협력단 Nox mass prediction method
WO2013130744A1 (en) * 2012-02-28 2013-09-06 Wayne State University Using ion current signal for engine performance and emissions measuring techniques and methods for doing the same

Also Published As

Publication number Publication date
FR3034812B1 (en) 2021-04-23
DE102015206135A1 (en) 2016-10-13
FR3034812A1 (en) 2016-10-14
CN106050449B (en) 2021-11-30
CN106050449A (en) 2016-10-26

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