BRPI0810981A2 - Método para estimar o teor de etanol de um combustível injetado em um motor de combustão interna - Google Patents

Método para estimar o teor de etanol de um combustível injetado em um motor de combustão interna

Info

Publication number
BRPI0810981A2
BRPI0810981A2 BRPI0810981-8A2A BRPI0810981A BRPI0810981A2 BR PI0810981 A2 BRPI0810981 A2 BR PI0810981A2 BR PI0810981 A BRPI0810981 A BR PI0810981A BR PI0810981 A2 BRPI0810981 A2 BR PI0810981A2
Authority
BR
Brazil
Prior art keywords
estimate
combustion engine
internal combustion
fuel injected
ethanol content
Prior art date
Application number
BRPI0810981-8A2A
Other languages
English (en)
Inventor
Pascal Emery
Marcos Navarro
Original Assignee
Renault Sa
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 Renault Sa filed Critical Renault Sa
Publication of BRPI0810981A2 publication Critical patent/BRPI0810981A2/pt

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
    • F02D19/082—Premixed fuels, i.e. emulsions or blends
    • F02D19/084—Blends of gasoline and alcohols, e.g. E85
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
    • F02D19/082—Premixed fuels, i.e. emulsions or blends
    • F02D19/085—Control based on the fuel type or composition
    • F02D19/087—Control based on the fuel type or composition with determination of densities, viscosities, composition, concentration or mixture ratios of fuels
    • F02D19/088—Control based on the fuel type or composition with determination of densities, viscosities, composition, concentration or mixture ratios of fuels by estimation, i.e. without using direct measurements of a corresponding sensor
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/042—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12
    • 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
    • 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
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
BRPI0810981-8A2A 2007-04-25 2008-04-08 Método para estimar o teor de etanol de um combustível injetado em um motor de combustão interna BRPI0810981A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0703001A FR2915518B1 (fr) 2007-04-25 2007-04-25 Procede d'estimation du taux d'ethanol d'un carburant
PCT/FR2008/050621 WO2008139113A2 (fr) 2007-04-25 2008-04-08 Procede d'estimation du taux d'ethanol d'un carburant

Publications (1)

Publication Number Publication Date
BRPI0810981A2 true BRPI0810981A2 (pt) 2015-01-27

Family

ID=38457781

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0810981-8A2A BRPI0810981A2 (pt) 2007-04-25 2008-04-08 Método para estimar o teor de etanol de um combustível injetado em um motor de combustão interna

Country Status (5)

Country Link
US (1) US20100191478A1 (pt)
EP (1) EP2137392B1 (pt)
BR (1) BRPI0810981A2 (pt)
FR (1) FR2915518B1 (pt)
WO (1) WO2008139113A2 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8843295B2 (en) 2009-05-27 2014-09-23 GM Global Technology Operations LLC Ethanol content determination systems and methods
WO2012148396A1 (en) * 2011-04-28 2012-11-01 International Engine Intellectual Property Company, Llc System and method of controlling combustion in an engine having an in-cylinder pressure sensor
KR102589024B1 (ko) * 2018-03-06 2023-10-16 현대자동차주식회사 혼합연료 분사 제어방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344142A (en) * 1974-05-23 1982-08-10 Federal-Mogul Corporation Direct digital control of rubber molding presses
DE3106107A1 (de) * 1981-02-19 1982-09-09 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum erkennen irregulaerer verbrennungsvorgaenge in einer brennkraftmaschine und vorrichtung zur durchfuehrung des verfahrens
US4993386A (en) * 1988-12-29 1991-02-19 Kabushiki Kaisha Toyota Chuo Kenkyusho Operation control system for internal combustion engine
JPH02283860A (ja) * 1989-04-24 1990-11-21 Nissan Motor Co Ltd エンジンの点火時期制御装置
JPH03206331A (ja) * 1989-10-24 1991-09-09 Fuji Heavy Ind Ltd Ｆｆｖ用エンジンの燃料噴射量制御装置
US5150683A (en) * 1991-03-12 1992-09-29 Chrysler Corporation Flexible fuel sensor system
US5544635A (en) * 1993-11-12 1996-08-13 Cosmo Research Institute Spark-ignition engine and a method of adaptive control on the ignition timing thereof
US6714856B2 (en) * 2001-10-18 2004-03-30 Daimlerchrysler Corporation Ethanol content rationality for a flexible fueled vehicle
US7007669B1 (en) * 2004-12-03 2006-03-07 Caterpillar Inc. Distributed ignition method and apparatus for a combustion engine
FR2888880B1 (fr) * 2005-07-21 2010-09-10 Renault Sas Dispositif pour la detection en temps reel du commencement de la phase de combustion et procede correspondant
US7523723B2 (en) * 2006-08-11 2009-04-28 Gm Global Technology Operations, Inc. System and method for determining ethanol content in fuel

Also Published As

Publication number Publication date
WO2008139113A2 (fr) 2008-11-20
WO2008139113A3 (fr) 2009-03-05
FR2915518B1 (fr) 2009-05-29
FR2915518A1 (fr) 2008-10-31
US20100191478A1 (en) 2010-07-29
EP2137392A2 (fr) 2009-12-30
EP2137392B1 (fr) 2012-11-28

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time