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FR2957978B1 - METHOD FOR ADJUSTING FUEL INJECTION RATE OF A DIESEL ENGINE - Google Patents

METHOD FOR ADJUSTING FUEL INJECTION RATE OF A DIESEL ENGINE

Info

Publication number
FR2957978B1
FR2957978B1 FR1052098A FR1052098A FR2957978B1 FR 2957978 B1 FR2957978 B1 FR 2957978B1 FR 1052098 A FR1052098 A FR 1052098A FR 1052098 A FR1052098 A FR 1052098A FR 2957978 B1 FR2957978 B1 FR 2957978B1
Authority
FR
France
Prior art keywords
fuel injection
diesel engine
injection rate
adjusting fuel
adjusting
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.)
Expired - Fee Related
Application number
FR1052098A
Other languages
French (fr)
Other versions
FR2957978A1 (en
Inventor
Philippe Joly
Yannick Rohrbacher
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 FR1052098A priority Critical patent/FR2957978B1/en
Publication of FR2957978A1 publication Critical patent/FR2957978A1/en
Application granted granted Critical
Publication of FR2957978B1 publication Critical patent/FR2957978B1/en
Expired - Fee Related 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
    • F02D41/24—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
    • F02D41/2438—Active learning methods
    • 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
    • F02D41/247—Behaviour for small quantities
    • 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
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0414—Air temperature
    • 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
    • F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
    • F02D2200/703—Atmospheric pressure
    • 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
    • F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
    • F02D41/068—Introducing corrections for particular operating conditions for engine starting or warming up for warming-up
    • 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
    • F02D41/3809—Common rail control systems
    • F02D41/3827—Common rail control systems for diesel engines

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)
FR1052098A 2010-03-23 2010-03-23 METHOD FOR ADJUSTING FUEL INJECTION RATE OF A DIESEL ENGINE Expired - Fee Related FR2957978B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1052098A FR2957978B1 (en) 2010-03-23 2010-03-23 METHOD FOR ADJUSTING FUEL INJECTION RATE OF A DIESEL ENGINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1052098A FR2957978B1 (en) 2010-03-23 2010-03-23 METHOD FOR ADJUSTING FUEL INJECTION RATE OF A DIESEL ENGINE

Publications (2)

Publication Number Publication Date
FR2957978A1 FR2957978A1 (en) 2011-09-30
FR2957978B1 true FR2957978B1 (en) 2012-03-16

Family

ID=42931795

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1052098A Expired - Fee Related FR2957978B1 (en) 2010-03-23 2010-03-23 METHOD FOR ADJUSTING FUEL INJECTION RATE OF A DIESEL ENGINE

Country Status (1)

Country Link
FR (1) FR2957978B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105065170A (en) * 2015-07-24 2015-11-18 安徽天利动力股份有限公司 Inlet air heating device of diesel engine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6021754A (en) * 1997-12-19 2000-02-08 Caterpillar Inc. Method and apparatus for dynamically calibrating a fuel injector
DE19809173A1 (en) * 1998-03-04 1999-09-09 Bosch Gmbh Robert Method and device for controlling fuel injection
GB9810726D0 (en) * 1998-05-20 1998-07-15 Lucas France Control system
DE10257686A1 (en) * 2002-12-10 2004-07-15 Siemens Ag Method for adjusting the characteristics of an injector
DE10305523A1 (en) * 2003-02-11 2004-08-19 Robert Bosch Gmbh Calibration method for fuel injection system of combustion engine of motor vehicle determining change of operation value of combustion engine and increasing operation duration of actuator until operation value changes
JP2005232990A (en) * 2004-02-17 2005-09-02 Toyota Motor Corp Fuel injection control device of diesel engine
DE102006015967A1 (en) * 2006-04-05 2007-10-18 Siemens Ag Adaptation method of an injection system of an internal combustion engine
DE102006027405B3 (en) * 2006-06-13 2007-12-13 Siemens Ag Method for operating an internal combustion engine and internal combustion engine
FR2910549A1 (en) * 2006-12-21 2008-06-27 Renault Sas Injector drift correcting method for e.g. diesel engine of vehicle, involves determining drift correction value of injector to be added to nominal set point value by utilizing indicated average torque estimation for cylinders

Also Published As

Publication number Publication date
FR2957978A1 (en) 2011-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20141128