FR2993936B1 - Procede de caracterisation de l’obstruction d’un injecteur d’un moteur a combustion interne - Google Patents

Procede de caracterisation de l’obstruction d’un injecteur d’un moteur a combustion interne

Info

Publication number
FR2993936B1
FR2993936B1 FR1257284A FR1257284A FR2993936B1 FR 2993936 B1 FR2993936 B1 FR 2993936B1 FR 1257284 A FR1257284 A FR 1257284A FR 1257284 A FR1257284 A FR 1257284A FR 2993936 B1 FR2993936 B1 FR 2993936B1
Authority
FR
France
Prior art keywords
obstruction
injector
characterizing
combustion engine
internal combustion
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
FR1257284A
Other languages
English (en)
Other versions
FR2993936A1 (fr
Inventor
Marcelo Airoldi
Flavio Dias
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles 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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1257284A priority Critical patent/FR2993936B1/fr
Priority to BR102013018890A priority patent/BR102013018890A8/pt
Publication of FR2993936A1 publication Critical patent/FR2993936A1/fr
Application granted granted Critical
Publication of FR2993936B1 publication Critical patent/FR2993936B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02D41/1493—Details
    • F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2464—Characteristics of actuators
    • F02D41/2467—Characteristics of actuators for injectors
    • 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
    • F02D41/401—Controlling injection timing
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2055—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit with means for determining actual opening or closing time
    • 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
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3076—Controlling fuel injection according to or using specific or several modes of combustion with special conditions for selecting a mode of combustion, e.g. for starting, for diagnosing
    • 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

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)
  • Fuel-Injection Apparatus (AREA)
FR1257284A 2012-07-27 2012-07-27 Procede de caracterisation de l’obstruction d’un injecteur d’un moteur a combustion interne Active FR2993936B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1257284A FR2993936B1 (fr) 2012-07-27 2012-07-27 Procede de caracterisation de l’obstruction d’un injecteur d’un moteur a combustion interne
BR102013018890A BR102013018890A8 (pt) 2012-07-27 2013-07-24 método de caracterização de obstrução de um injetor de um motor á combustão interna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1257284A FR2993936B1 (fr) 2012-07-27 2012-07-27 Procede de caracterisation de l’obstruction d’un injecteur d’un moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2993936A1 FR2993936A1 (fr) 2014-01-31
FR2993936B1 true FR2993936B1 (fr) 2016-08-19

Family

ID=47080708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1257284A Active FR2993936B1 (fr) 2012-07-27 2012-07-27 Procede de caracterisation de l’obstruction d’un injecteur d’un moteur a combustion interne

Country Status (2)

Country Link
BR (1) BR102013018890A8 (fr)
FR (1) FR2993936B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03110152U (fr) * 1990-02-28 1991-11-12
US5445019A (en) * 1993-04-19 1995-08-29 Ford Motor Company Internal combustion engine with on-board diagnostic system for detecting impaired fuel injectors
JPH10339196A (ja) * 1997-06-10 1998-12-22 Nissan Motor Co Ltd 筒内直接噴射式内燃機関
DE10211282A1 (de) * 2002-03-14 2003-09-25 Bosch Gmbh Robert Verfahren zur Steuerung und/oder Diagnose eines Kraftstoffzumesssystems, Computerprogramm, Steuergerät und Brennkraftmaschine
KR101051764B1 (ko) * 2009-11-26 2011-07-25 주식회사 케피코 가솔린 엔진의 인젝터 막힘 진단 장치와 진단 방법

Also Published As

Publication number Publication date
FR2993936A1 (fr) 2014-01-31
BR102013018890A8 (pt) 2016-09-06
BR102013018890A2 (pt) 2015-05-26

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Effective date: 20180312

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Owner name: PEUGEOT CITROEN AUTOMOBILES SA, FR

Effective date: 20180312