IT1391438B1 - Metodo e dispositivo per l'ottimizzazione della combustione di combustibili diesel con differenti numeri di cetano in un motore a combustione interna a ciclo diesel - Google Patents

Metodo e dispositivo per l'ottimizzazione della combustione di combustibili diesel con differenti numeri di cetano in un motore a combustione interna a ciclo diesel

Info

Publication number
IT1391438B1
IT1391438B1 ITMI2008A001771A ITMI20081771A IT1391438B1 IT 1391438 B1 IT1391438 B1 IT 1391438B1 IT MI2008A001771 A ITMI2008A001771 A IT MI2008A001771A IT MI20081771 A ITMI20081771 A IT MI20081771A IT 1391438 B1 IT1391438 B1 IT 1391438B1
Authority
IT
Italy
Prior art keywords
diesel
cetan
optimization
different numbers
cycle internal
Prior art date
Application number
ITMI2008A001771A
Other languages
English (en)
Inventor
Thomas Reuss
Axel Macher
Original Assignee
Audi Ag
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 Audi Ag filed Critical Audi Ag
Publication of ITMI20081771A1 publication Critical patent/ITMI20081771A1/it
Application granted granted Critical
Publication of IT1391438B1 publication Critical patent/IT1391438B1/it

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
    • F02D35/023—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
    • 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
    • F02D41/0025—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]
    • F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
    • 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
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0611—Fuel type, fuel composition or fuel quality
    • F02D2200/0612—Fuel type, fuel composition or fuel quality determined by 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • F02D41/403—Multiple injections with pilot injections
    • 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
ITMI2008A001771A 2007-10-10 2008-10-07 Metodo e dispositivo per l'ottimizzazione della combustione di combustibili diesel con differenti numeri di cetano in un motore a combustione interna a ciclo diesel IT1391438B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007048650A DE102007048650B4 (de) 2007-10-10 2007-10-10 Verfahren und Vorrichtung zur Optimierung der Verbrennung von Dieselkraftstoffen mit unterschiedlichen Cetanzahlen in einer Diesel-Brennkraftmaschine

Publications (2)

Publication Number Publication Date
ITMI20081771A1 ITMI20081771A1 (it) 2009-04-11
IT1391438B1 true IT1391438B1 (it) 2011-12-23

Family

ID=40435338

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2008A001771A IT1391438B1 (it) 2007-10-10 2008-10-07 Metodo e dispositivo per l'ottimizzazione della combustione di combustibili diesel con differenti numeri di cetano in un motore a combustione interna a ciclo diesel

Country Status (4)

Country Link
US (1) US8402939B2 (it)
DE (1) DE102007048650B4 (it)
FR (1) FR2922266A1 (it)
IT (1) IT1391438B1 (it)

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Also Published As

Publication number Publication date
ITMI20081771A1 (it) 2009-04-11
US8402939B2 (en) 2013-03-26
US20090099754A1 (en) 2009-04-16
DE102007048650A1 (de) 2009-04-16
FR2922266A1 (fr) 2009-04-17
DE102007048650B4 (de) 2011-06-09

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