ITUB20152868A1 - Metodo per il controllo di un circuito egr di ricircolo dei gas di scarico di bassa pressione in un motore a combustione interna - Google Patents

Metodo per il controllo di un circuito egr di ricircolo dei gas di scarico di bassa pressione in un motore a combustione interna

Info

Publication number
ITUB20152868A1
ITUB20152868A1 ITUB2015A002868A ITUB20152868A ITUB20152868A1 IT UB20152868 A1 ITUB20152868 A1 IT UB20152868A1 IT UB2015A002868 A ITUB2015A002868 A IT UB2015A002868A IT UB20152868 A ITUB20152868 A IT UB20152868A IT UB20152868 A1 ITUB20152868 A1 IT UB20152868A1
Authority
IT
Italy
Prior art keywords
combustion engine
internal combustion
low pressure
control
exhaust gases
Prior art date
Application number
ITUB2015A002868A
Other languages
English (en)
Inventor
Marco Panciroli
Original Assignee
Magneti Marelli 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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Priority to ITUB2015A002868A priority Critical patent/ITUB20152868A1/it
Priority to EP16183039.3A priority patent/EP3128159B1/en
Publication of ITUB20152868A1 publication Critical patent/ITUB20152868A1/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
    • F02D41/0025—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]
    • F02D41/0065—Specific aspects of external EGR control
    • F02D41/0072—Estimating, calculating or determining the 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/047—Taking into account fuel evaporation or wall wetting
    • 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
    • F02D41/144—Sensor in intake manifold
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/06—Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream of the compressor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems
ITUB2015A002868A 2015-08-05 2015-08-05 Metodo per il controllo di un circuito egr di ricircolo dei gas di scarico di bassa pressione in un motore a combustione interna ITUB20152868A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITUB2015A002868A ITUB20152868A1 (it) 2015-08-05 2015-08-05 Metodo per il controllo di un circuito egr di ricircolo dei gas di scarico di bassa pressione in un motore a combustione interna
EP16183039.3A EP3128159B1 (en) 2015-08-05 2016-08-05 Method to control a low-pressure exhaust gas recirculation egr circuit in an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUB2015A002868A ITUB20152868A1 (it) 2015-08-05 2015-08-05 Metodo per il controllo di un circuito egr di ricircolo dei gas di scarico di bassa pressione in un motore a combustione interna

Publications (1)

Publication Number Publication Date
ITUB20152868A1 true ITUB20152868A1 (it) 2017-02-05

Family

ID=54705701

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUB2015A002868A ITUB20152868A1 (it) 2015-08-05 2015-08-05 Metodo per il controllo di un circuito egr di ricircolo dei gas di scarico di bassa pressione in un motore a combustione interna

Country Status (2)

Country Link
EP (1) EP3128159B1 (it)
IT (1) ITUB20152868A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201800009537A1 (it) 2018-10-17 2020-04-17 Magneti Marelli Spa Metodo di stima per determinare la concentrazione di gas di scarico ricircolato presente in un cilindro di un motore a combustione interna
IT201900004879A1 (it) 2019-04-01 2020-10-01 Magneti Marelli Spa Metodo per il controllo della combustione di un motore a combustione interna
IT201900004875A1 (it) 2019-04-01 2020-10-01 Magneti Marelli Spa Metodo per il controllo della combustione di un motore a combustione interna

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070079614A1 (en) * 2005-10-06 2007-04-12 David Barbe System and method for high pressure and low pressure exhaust gas recirculation control and estimation
WO2009037543A1 (en) * 2007-09-21 2009-03-26 Toyota Jidosha Kabushiki Kaisha Exhaust-gas recirculation apparatus and exhaust-gas recirculation flow rate estimation method for internal combustion engines
EP2211044A1 (en) * 2009-01-21 2010-07-28 Honda Motor Co., Ltd. EGR controller and EGR control method for internal combustion engine
US20130268176A1 (en) * 2012-04-05 2013-10-10 GM Global Technology Operations LLC Exhaust gas recirculation control systems and methods for low engine delta pressure conditions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9518529B2 (en) * 2013-10-11 2016-12-13 Ford Global Technologies, Llc Methods and systems for an intake oxygen sensor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070079614A1 (en) * 2005-10-06 2007-04-12 David Barbe System and method for high pressure and low pressure exhaust gas recirculation control and estimation
WO2009037543A1 (en) * 2007-09-21 2009-03-26 Toyota Jidosha Kabushiki Kaisha Exhaust-gas recirculation apparatus and exhaust-gas recirculation flow rate estimation method for internal combustion engines
EP2211044A1 (en) * 2009-01-21 2010-07-28 Honda Motor Co., Ltd. EGR controller and EGR control method for internal combustion engine
US20130268176A1 (en) * 2012-04-05 2013-10-10 GM Global Technology Operations LLC Exhaust gas recirculation control systems and methods for low engine delta pressure conditions

Also Published As

Publication number Publication date
EP3128159B1 (en) 2018-06-13
EP3128159A1 (en) 2017-02-08
EP3128159A8 (en) 2017-06-28

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