IN2012DN02865A - - Google Patents

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Publication number
IN2012DN02865A
IN2012DN02865A IN2865DEN2012A IN2012DN02865A IN 2012DN02865 A IN2012DN02865 A IN 2012DN02865A IN 2865DEN2012 A IN2865DEN2012 A IN 2865DEN2012A IN 2012DN02865 A IN2012DN02865 A IN 2012DN02865A
Authority
IN
India
Prior art keywords
air mass
signal
sensor
mass sensor
lmsens
Prior art date
Application number
Other languages
English (en)
Inventor
Thomas Kirstaetter
Andreas Michalske
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IN2012DN02865A publication Critical patent/IN2012DN02865A/en

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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0077—Control of the EGR valve or actuator, e.g. duty cycle, closed loop control of position
    • 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0065—Specific aspects of external EGR control
    • 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0065—Specific aspects of external EGR control
    • F02D41/0072—Estimating, calculating or determining the EGR rate, amount or flow
    • 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
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • 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
    • F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
    • 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)
  • Exhaust-Gas Circulating Devices (AREA)
IN2865DEN2012 2009-12-02 2010-11-15 IN2012DN02865A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009047400.5A DE102009047400B4 (de) 2009-12-02 2009-12-02 Verfahren zum Betreiben einer Brennkraftmaschine
PCT/EP2010/067477 WO2011067097A1 (de) 2009-12-02 2010-11-15 Verfahren zum betreiben einer brennkraftmaschine

Publications (1)

Publication Number Publication Date
IN2012DN02865A true IN2012DN02865A (zh) 2015-07-24

Family

ID=43530951

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2865DEN2012 IN2012DN02865A (zh) 2009-12-02 2010-11-15

Country Status (5)

Country Link
US (1) US9291113B2 (zh)
CN (1) CN102667118B (zh)
DE (1) DE102009047400B4 (zh)
IN (1) IN2012DN02865A (zh)
WO (1) WO2011067097A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2516658A (en) * 2013-07-29 2015-02-04 Gm Global Tech Operations Inc Method of correcting operating set points of an internal combustion engine
KR101567209B1 (ko) * 2014-04-24 2015-11-06 현대자동차주식회사 차량용 배기 후처리장치의 제어 방법
JP6557564B2 (ja) * 2015-09-16 2019-08-07 ヤンマー株式会社 エンジン装置
FR3128251B1 (fr) * 2021-10-14 2023-09-01 Renault Sas Procédé de diagnostic de la plausibilité de dérive d’un capteur débitmètre d’air dans un moteur thermique

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5384707A (en) 1990-12-07 1995-01-24 Ford Motor Company Diagnostic airflow measurement
JPH04311643A (ja) * 1991-04-10 1992-11-04 Hitachi Ltd エンジンの気筒流入空気量算出方法
KR20020072558A (ko) * 1999-12-22 2002-09-16 로베르트 보쉬 게엠베하 센서의 기능 불량을 검출하기 위한 방법
JP2001304043A (ja) * 2000-04-20 2001-10-31 Hitachi Ltd 排気ガス再循環装置の故障診断装置
DE10038335A1 (de) 2000-08-05 2002-02-14 Bosch Gmbh Robert Verfahren zur Steuerung einer Brennkraftmaschine
JP2004036544A (ja) * 2002-07-04 2004-02-05 Mitsubishi Fuso Truck & Bus Corp 内燃機関の故障検出装置
JP2005054588A (ja) 2003-08-04 2005-03-03 Isuzu Motors Ltd 内燃機関の制御装置
ATE391842T1 (de) 2004-06-15 2008-04-15 Fiat Ricerche Verfahren und einrichtung zur bestimmung der ansaugluftmenge einer brennkraftmaschine basierend auf der messung der sauerstoff- konzentration in einem der brennkraftmaschine zugeführten gasgemisch
FR2917459A3 (fr) 2007-06-12 2008-12-19 Renault Sas Procede de correction des derives d'un dispositif de mesure de debit d'air

Also Published As

Publication number Publication date
DE102009047400B4 (de) 2022-04-28
DE102009047400A1 (de) 2011-06-09
WO2011067097A1 (de) 2011-06-09
US20120271532A1 (en) 2012-10-25
CN102667118A (zh) 2012-09-12
CN102667118B (zh) 2015-08-26
US9291113B2 (en) 2016-03-22

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