DE102011051062A8 - Kraftstoffeinspritzsteuersystem für eine interne Verbrennungsmaschine - Google Patents

Kraftstoffeinspritzsteuersystem für eine interne Verbrennungsmaschine Download PDF

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Publication number
DE102011051062A8
DE102011051062A8 DE102011051062A DE102011051062A DE102011051062A8 DE 102011051062 A8 DE102011051062 A8 DE 102011051062A8 DE 102011051062 A DE102011051062 A DE 102011051062A DE 102011051062 A DE102011051062 A DE 102011051062A DE 102011051062 A8 DE102011051062 A8 DE 102011051062A8
Authority
DE
Germany
Prior art keywords
control system
combustion engine
internal combustion
fuel injection
injection control
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.)
Granted
Application number
DE102011051062A
Other languages
English (en)
Other versions
DE102011051062A1 (de
DE102011051062B4 (de
Inventor
Yuudai Nakai
Naoyuki Yamada
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 DE102011051062A1 publication Critical patent/DE102011051062A1/de
Publication of DE102011051062A8 publication Critical patent/DE102011051062A8/de
Application granted granted Critical
Publication of DE102011051062B4 publication Critical patent/DE102011051062B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F02D41/24—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
    • F02D41/2474—Characteristics of sensors
    • 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
    • F02D41/3872—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves characterised by leakage flow in injectors
    • 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
    • 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
    • F02D2200/0618—Actual fuel injection timing or delay, e.g. determined from fuel pressure drop
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
DE102011051062.1A 2010-06-18 2011-06-15 Kraftstoffeinspritzsteuersystem für eine interne Verbrennungsmaschine Active DE102011051062B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010139478A JP5141723B2 (ja) 2010-06-18 2010-06-18 内燃機関の燃料噴射制御装置
JP2010-139478 2010-06-18

Publications (3)

Publication Number Publication Date
DE102011051062A1 DE102011051062A1 (de) 2012-03-08
DE102011051062A8 true DE102011051062A8 (de) 2012-05-10
DE102011051062B4 DE102011051062B4 (de) 2017-11-30

Family

ID=45534426

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011051062.1A Active DE102011051062B4 (de) 2010-06-18 2011-06-15 Kraftstoffeinspritzsteuersystem für eine interne Verbrennungsmaschine

Country Status (3)

Country Link
JP (1) JP5141723B2 (de)
CN (1) CN102364075B (de)
DE (1) DE102011051062B4 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5136617B2 (ja) 2010-09-17 2013-02-06 株式会社デンソー 燃料噴射波形演算装置
JP5370348B2 (ja) * 2010-12-15 2013-12-18 株式会社デンソー 内燃機関の燃料噴射制御装置
JP5212502B2 (ja) 2011-02-18 2013-06-19 株式会社デンソー 燃料噴射装置
JP5718829B2 (ja) * 2012-01-13 2015-05-13 トヨタ自動車株式会社 燃料供給系の異常判定装置
JP5774521B2 (ja) * 2012-02-28 2015-09-09 株式会社デンソー 燃料漏れ検出装置
JP2014231830A (ja) * 2013-05-02 2014-12-11 株式会社電子応用 エンジン制御装置
JP6435926B2 (ja) * 2015-03-04 2018-12-12 株式会社デンソー 制御システム
JP6900787B2 (ja) * 2017-05-26 2021-07-07 株式会社デンソー 燃料噴射制御装置、燃料噴射制御方法、並びに燃料噴射システム及びその製造方法
KR20190070508A (ko) * 2017-12-13 2019-06-21 현대오트론 주식회사 혼합 연료 차량의 연료 분사 제어 시스템 및 방법
DE102019212047A1 (de) * 2019-08-12 2021-02-18 Robert Bosch Gmbh Verfahren zum Betreiben einer Kraftstoffversorgungseinrichtung eines Verbrennungsmotors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20020619A1 (it) * 2002-07-16 2004-01-16 Fiat Ricerche Metodo di controllo della pressione di iniezione del combustibile di un impianto di iniezione a collettore comune di un motore a combustione
JP4840288B2 (ja) * 2006-11-14 2011-12-21 株式会社デンソー 燃料噴射装置及びその調整方法
JP4353270B2 (ja) * 2007-05-08 2009-10-28 株式会社デンソー 燃料噴射特性検出装置及びエンジン制御システム
JP4424395B2 (ja) * 2007-08-31 2010-03-03 株式会社デンソー 内燃機関の燃料噴射制御装置
JP4492664B2 (ja) * 2007-09-28 2010-06-30 株式会社デンソー 燃料供給量推定装置及び燃料圧送噴射システム
JP4678397B2 (ja) * 2007-10-15 2011-04-27 株式会社デンソー 燃料噴射状態検出装置
JP4582191B2 (ja) * 2008-05-15 2010-11-17 株式会社デンソー 燃料噴射制御装置およびそれを用いた燃料噴射システム

Also Published As

Publication number Publication date
DE102011051062A1 (de) 2012-03-08
DE102011051062B4 (de) 2017-11-30
CN102364075A (zh) 2012-02-29
CN102364075B (zh) 2014-10-22
JP5141723B2 (ja) 2013-02-13
JP2012002177A (ja) 2012-01-05

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Effective date: 20140908

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R084 Declaration of willingness to licence
R020 Patent grant now final