FR2853015B1 - METHOD FOR DETERMINING THE MINIMUM DURATION OF THE ELECTRICAL IMPULSE OF CONTROLLING AN INJECTOR NECESSARY FOR THE PRODUCTION OF A PILOT INJECTION - Google Patents

METHOD FOR DETERMINING THE MINIMUM DURATION OF THE ELECTRICAL IMPULSE OF CONTROLLING AN INJECTOR NECESSARY FOR THE PRODUCTION OF A PILOT INJECTION

Info

Publication number
FR2853015B1
FR2853015B1 FR0303988A FR0303988A FR2853015B1 FR 2853015 B1 FR2853015 B1 FR 2853015B1 FR 0303988 A FR0303988 A FR 0303988A FR 0303988 A FR0303988 A FR 0303988A FR 2853015 B1 FR2853015 B1 FR 2853015B1
Authority
FR
France
Prior art keywords
determining
controlling
production
pilot injection
minimum duration
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
FR0303988A
Other languages
French (fr)
Other versions
FR2853015A1 (en
Inventor
Faux Henri Du
Eric Michel
Peter Spadafora
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.)
Delphi International Operations Luxembourg SARL
Original Assignee
Delphi Technologies Inc
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 Delphi Technologies Inc filed Critical Delphi Technologies Inc
Priority to FR0303988A priority Critical patent/FR2853015B1/en
Publication of FR2853015A1 publication Critical patent/FR2853015A1/en
Application granted granted Critical
Publication of FR2853015B1 publication Critical patent/FR2853015B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F02D41/30—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
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • 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
    • F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
    • 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
    • F02D35/021—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using an ionic current sensor
    • 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
    • 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)
FR0303988A 2003-03-31 2003-03-31 METHOD FOR DETERMINING THE MINIMUM DURATION OF THE ELECTRICAL IMPULSE OF CONTROLLING AN INJECTOR NECESSARY FOR THE PRODUCTION OF A PILOT INJECTION Expired - Fee Related FR2853015B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0303988A FR2853015B1 (en) 2003-03-31 2003-03-31 METHOD FOR DETERMINING THE MINIMUM DURATION OF THE ELECTRICAL IMPULSE OF CONTROLLING AN INJECTOR NECESSARY FOR THE PRODUCTION OF A PILOT INJECTION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0303988A FR2853015B1 (en) 2003-03-31 2003-03-31 METHOD FOR DETERMINING THE MINIMUM DURATION OF THE ELECTRICAL IMPULSE OF CONTROLLING AN INJECTOR NECESSARY FOR THE PRODUCTION OF A PILOT INJECTION

Publications (2)

Publication Number Publication Date
FR2853015A1 FR2853015A1 (en) 2004-10-01
FR2853015B1 true FR2853015B1 (en) 2006-06-16

Family

ID=32947340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0303988A Expired - Fee Related FR2853015B1 (en) 2003-03-31 2003-03-31 METHOD FOR DETERMINING THE MINIMUM DURATION OF THE ELECTRICAL IMPULSE OF CONTROLLING AN INJECTOR NECESSARY FOR THE PRODUCTION OF A PILOT INJECTION

Country Status (1)

Country Link
FR (1) FR2853015B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9725714D0 (en) * 1997-12-05 1998-02-04 Lucas France Control system
GB9810726D0 (en) * 1998-05-20 1998-07-15 Lucas France Control system
DE69807532T8 (en) * 1998-05-26 2009-02-05 Mecel Ab SYSTEM AND METHOD FOR REGULATING FUEL INJECTION IN INTERNAL COMBUSTION ENGINES
DE10011630A1 (en) * 2000-03-10 2001-09-13 Delphi Tech Inc Process for regulating an internal combustion engine

Also Published As

Publication number Publication date
FR2853015A1 (en) 2004-10-01

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property

Owner name: DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S.A, LU

Effective date: 20140516

PLFP Fee payment

Year of fee payment: 13

ST Notification of lapse

Effective date: 20161130