FR2922267B1 - DETECTION AND CORRECTION OF INJECTOR DERIVATIVE - Google Patents

DETECTION AND CORRECTION OF INJECTOR DERIVATIVE

Info

Publication number
FR2922267B1
FR2922267B1 FR0707142A FR0707142A FR2922267B1 FR 2922267 B1 FR2922267 B1 FR 2922267B1 FR 0707142 A FR0707142 A FR 0707142A FR 0707142 A FR0707142 A FR 0707142A FR 2922267 B1 FR2922267 B1 FR 2922267B1
Authority
FR
France
Prior art keywords
injector
derivative
correction
detection
injector derivative
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
FR0707142A
Other languages
French (fr)
Other versions
FR2922267A1 (en
Inventor
Xavier Suchocki
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.)
Vitesco Technologies GmbH
Original Assignee
Siemens VDO Automotive SAS
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 Siemens VDO Automotive SAS filed Critical Siemens VDO Automotive SAS
Priority to FR0707142A priority Critical patent/FR2922267B1/en
Publication of FR2922267A1 publication Critical patent/FR2922267A1/en
Application granted granted Critical
Publication of FR2922267B1 publication Critical patent/FR2922267B1/en
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
    • F02D41/1497—With detection of the mechanical response of the engine
    • F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
    • 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
    • F02D41/008—Controlling each cylinder individually
    • F02D41/0085—Balancing of cylinder outputs, e.g. speed, torque or air-fuel ratio
    • 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
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1002—Output torque
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
FR0707142A 2007-10-11 2007-10-11 DETECTION AND CORRECTION OF INJECTOR DERIVATIVE Active FR2922267B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0707142A FR2922267B1 (en) 2007-10-11 2007-10-11 DETECTION AND CORRECTION OF INJECTOR DERIVATIVE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0707142A FR2922267B1 (en) 2007-10-11 2007-10-11 DETECTION AND CORRECTION OF INJECTOR DERIVATIVE

Publications (2)

Publication Number Publication Date
FR2922267A1 FR2922267A1 (en) 2009-04-17
FR2922267B1 true FR2922267B1 (en) 2012-09-21

Family

ID=39420516

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0707142A Active FR2922267B1 (en) 2007-10-11 2007-10-11 DETECTION AND CORRECTION OF INJECTOR DERIVATIVE

Country Status (1)

Country Link
FR (1) FR2922267B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3929746A1 (en) * 1989-09-07 1991-03-14 Bosch Gmbh Robert METHOD AND DEVICE FOR CONTROLLING AND REGULATING A SELF-IGNITIONING INTERNAL COMBUSTION ENGINE
DE19945618B4 (en) * 1999-09-23 2017-06-08 Robert Bosch Gmbh Method and device for controlling a fuel metering system of an internal combustion engine
DE10240492A1 (en) * 2002-09-03 2004-03-11 Robert Bosch Gmbh Method for calibrating the cylinder sensors of an internal combustion engine operated individually for a cylinder, in particular a motor vehicle

Also Published As

Publication number Publication date
FR2922267A1 (en) 2009-04-17

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