DE602008003403D1 - Verfahren zur Bestimmung des tatsächlichen Versatzwerts einer Einspritzdüse eines Verbrennungsmotors - Google Patents

Verfahren zur Bestimmung des tatsächlichen Versatzwerts einer Einspritzdüse eines Verbrennungsmotors

Info

Publication number
DE602008003403D1
DE602008003403D1 DE602008003403T DE602008003403T DE602008003403D1 DE 602008003403 D1 DE602008003403 D1 DE 602008003403D1 DE 602008003403 T DE602008003403 T DE 602008003403T DE 602008003403 T DE602008003403 T DE 602008003403T DE 602008003403 D1 DE602008003403 D1 DE 602008003403D1
Authority
DE
Germany
Prior art keywords
determining
offset value
injector
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
DE602008003403T
Other languages
English (en)
Inventor
Renzo Ruggiano
Ugo Sitta
Fabrizio Fanton
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.)
Marelli Europe SpA
Original Assignee
Magneti Marelli SpA
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 Magneti Marelli SpA filed Critical Magneti Marelli SpA
Publication of DE602008003403D1 publication Critical patent/DE602008003403D1/de
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
    • F02D41/30—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
    • 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
    • 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
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • 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
    • F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
    • 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
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • 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)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE602008003403T 2008-04-08 2008-04-08 Verfahren zur Bestimmung des tatsächlichen Versatzwerts einer Einspritzdüse eines Verbrennungsmotors Active DE602008003403D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08425229A EP2108804B1 (de) 2008-04-08 2008-04-08 Verfahren zur Bestimmung des tatsächlichen Versatzwerts einer Einspritzdüse eines Verbrennungsmotors

Publications (1)

Publication Number Publication Date
DE602008003403D1 true DE602008003403D1 (de) 2010-12-23

Family

ID=39673512

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008003403T Active DE602008003403D1 (de) 2008-04-08 2008-04-08 Verfahren zur Bestimmung des tatsächlichen Versatzwerts einer Einspritzdüse eines Verbrennungsmotors

Country Status (4)

Country Link
EP (1) EP2108804B1 (de)
CN (1) CN101598074B (de)
AT (1) ATE487864T1 (de)
DE (1) DE602008003403D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010036485B3 (de) * 2010-07-19 2011-12-22 Ford Global Technologies, Llc. Verfahren und Vorrichtung zur Steuerung eines Verbrennungsmotors
EP2420664A1 (de) * 2010-08-20 2012-02-22 Delphi Technologies, Inc. Verfahren zur Steuerung eines Verbrennungsmotors
JP5759142B2 (ja) * 2010-11-04 2015-08-05 日立オートモティブシステムズ株式会社 内燃機関の制御装置
DE102013205504B4 (de) 2013-03-27 2019-02-07 Continental Automotive Gmbh Bestimmung der Öffnungsenergie eines Kraftstoffinjektors
CN104018972B (zh) * 2014-06-17 2017-01-18 中国第一汽车股份有限公司无锡油泵油嘴研究所 电控共轨喷油器补偿脉宽快速获取方法及装置
US10316783B2 (en) * 2015-05-11 2019-06-11 Ge Global Sourcing Llc Fuel injector wear correction methodology
JP6930493B2 (ja) * 2018-05-17 2021-09-01 トヨタ自動車株式会社 内燃機関の制御装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19700711C2 (de) * 1997-01-10 1999-05-12 Siemens Ag Verfahren zum Ausgleich des systematischen Fehlers an Einspritzvorrichtungen für eine Brennkraftmaschine
JPH11343911A (ja) * 1998-03-31 1999-12-14 Mazda Motor Corp 筒内噴射式エンジンの燃料制御装置
JP2001055951A (ja) * 1999-08-18 2001-02-27 Mazda Motor Corp ディーゼルエンジンの燃料噴射制御装置
FR2857700B1 (fr) 2003-07-16 2005-09-30 Magneti Marelli Motopropulsion Procede de determination en temps reel de la caracteristique de debit d'injecteur de carburant
DE102006019894B3 (de) * 2006-04-28 2007-07-12 Siemens Ag Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine

Also Published As

Publication number Publication date
ATE487864T1 (de) 2010-11-15
EP2108804A1 (de) 2009-10-14
EP2108804B1 (de) 2010-11-10
CN101598074B (zh) 2013-12-11
CN101598074A (zh) 2009-12-09

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