DE102017130899B4 - Kraftstoffeinspritzsteuersystem - Google Patents

Kraftstoffeinspritzsteuersystem Download PDF

Info

Publication number
DE102017130899B4
DE102017130899B4 DE102017130899.7A DE102017130899A DE102017130899B4 DE 102017130899 B4 DE102017130899 B4 DE 102017130899B4 DE 102017130899 A DE102017130899 A DE 102017130899A DE 102017130899 B4 DE102017130899 B4 DE 102017130899B4
Authority
DE
Germany
Prior art keywords
fuel
pressure
injection
determination value
value
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
DE102017130899.7A
Other languages
German (de)
English (en)
Other versions
DE102017130899A1 (de
Inventor
Kenichiro Nakata
Toyomori Tsuiki
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of DE102017130899A1 publication Critical patent/DE102017130899A1/de
Application granted granted Critical
Publication of DE102017130899B4 publication Critical patent/DE102017130899B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • 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
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the fuel pressure
    • F02D41/3863—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves
    • 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
    • F02D41/30—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
    • F02D41/405—Multiple injections with post 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
    • F02D41/30—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
    • 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
    • F02D2200/0602—Fuel pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/04—Fuel pressure pulsation in common rails
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/24—Fuel-injection apparatus with sensors
    • F02M2200/247—Pressure sensors
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/005—Fuel-injectors combined or associated with other devices the devices being sensors
    • 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)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE102017130899.7A 2017-04-21 2017-12-21 Kraftstoffeinspritzsteuersystem Active DE102017130899B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-84737 2017-04-21
JP2017084737A JP2018178978A (ja) 2017-04-21 2017-04-21 燃料噴射制御システム

Publications (2)

Publication Number Publication Date
DE102017130899A1 DE102017130899A1 (de) 2018-10-25
DE102017130899B4 true DE102017130899B4 (de) 2022-06-09

Family

ID=63714205

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102017130899.7A Active DE102017130899B4 (de) 2017-04-21 2017-12-21 Kraftstoffeinspritzsteuersystem

Country Status (3)

Country Link
JP (1) JP2018178978A (fr)
DE (1) DE102017130899B4 (fr)
FR (1) FR3065491A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120145805A1 (en) 2010-12-10 2012-06-14 Denso Corporation Fuel injection control device
JP2012154180A (ja) 2011-01-21 2012-08-16 Mitsubishi Motors Corp 内燃機関の燃焼制御装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6694953B2 (en) * 2002-01-02 2004-02-24 Caterpillar Inc Utilization of a rail pressure predictor model in controlling a common rail fuel injection system
JP2005171931A (ja) * 2003-12-12 2005-06-30 Denso Corp 燃料噴射制御装置
EP1925803B1 (fr) * 2006-11-14 2017-06-21 Denso Corporation Dispositif d'injection de carburant et son procédé de réglage
JP5392277B2 (ja) * 2011-02-16 2014-01-22 株式会社デンソー 燃料噴射制御装置
JP6421606B2 (ja) * 2015-01-14 2018-11-14 株式会社デンソー 内燃機関の燃料噴射制御装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120145805A1 (en) 2010-12-10 2012-06-14 Denso Corporation Fuel injection control device
JP2012154180A (ja) 2011-01-21 2012-08-16 Mitsubishi Motors Corp 内燃機関の燃焼制御装置

Also Published As

Publication number Publication date
DE102017130899A1 (de) 2018-10-25
FR3065491A1 (fr) 2018-10-26
JP2018178978A (ja) 2018-11-15

Similar Documents

Publication Publication Date Title
DE102008000315B4 (de) Abnormalitätsdiagnosesystem und Steuersystem für eine Brennkraftmaschine
DE102006001230B4 (de) Kraftstoffzufuhrsystem für Verbrennungskraftmaschine
DE102009026517B4 (de) Kraftstoffzufuhrvorrichtung
DE102009003121B4 (de) Kraftstoffeinspritzsteuervorrichtung und Kraftstoffeinspritzsystem mit selbiger
DE102016111008B4 (de) Kraftstoffeinspritzungssteuervorrichtung
DE102004048957B4 (de) Kraftstoffversorgungseinrichtung für Brennkraftmaschinen
DE102016110660B4 (de) Steuerungssystem
DE102007000067B4 (de) Kraftstoffeinspritzgerät
DE10064055A1 (de) Steuervorrichtung für Hochdruck-Kraftstoffpumpe und für Motor mit Direkteinspritzung
DE102005001501A1 (de) Kraftstoffeinspritzsystem einer Brennkraftmaschine
DE102012101200B4 (de) Einspritzungssystem für Verbrennungsmaschinen
DE102008000513A1 (de) Kraftstoffeinspritzdruckregelungsvorrichtung zum Kompensieren Individueller Schwankungen der Regeldruckkennlinie
DE102013106374B4 (de) Kraftstoffinjektionssteuergerät
DE102015122666A1 (de) Kraftstoffeinspritzsteuervorrichtung
DE102012103139B4 (de) Kraftstoffinjektions-Steuerungsvorrichtung für einen Verbrennungsmotor
DE10303765B4 (de) Sammlereinspritzsystem
DE102011056159B4 (de) Brennstoffeinspritzsteuerung für eine Verbrennungskraftmaschine
DE10240069A1 (de) Kraftstoffeinspritzsammelsystem, das das Startvermögen einer Kraftmaschine gewährleistet
DE10341775B4 (de) Kraftstoffeinspritzsystem der Speicherbauart
DE102010038779A1 (de) Verfahren zum Betreiben einer Brennkraftmaschine mit mehreren Brennräumen und Brennkraftmaschine mit mehreren Brennräumen
DE102010060872A1 (de) Steuervorrichtung für eine Dieselmaschine
DE112014004629T5 (de) Steuervorrichtung für eine interne Verbrennungsmaschine
DE10250624A1 (de) Kraftstoffdruck-Erfassungsvorrichtung für eine Verbrennungsmotor-Steuereinheit
DE102013215909A1 (de) Verfahren zur Steuerung und Regelung einer mit einem Einlassventil mit elektromagnetischem Aktor versehenen Hochdruckkraftstoffpumpe einer Verbrennungskraftmaschine
DE102006035464A1 (de) Kraftstoffeinspritzvorrichtung zur Diagnose und zur Behebung einer Fehlfunktion eines Durchflussratensteuerventils einer Kraftstoffpumpe

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final