DE102004019315B8 - Method for determining state variables of a gas mixture in an air gap assigned to an internal combustion engine and correspondingly configured engine control - Google Patents

Method for determining state variables of a gas mixture in an air gap assigned to an internal combustion engine and correspondingly configured engine control Download PDF

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Publication number
DE102004019315B8
DE102004019315B8 DE102004019315.0A DE102004019315A DE102004019315B8 DE 102004019315 B8 DE102004019315 B8 DE 102004019315B8 DE 102004019315 A DE102004019315 A DE 102004019315A DE 102004019315 B8 DE102004019315 B8 DE 102004019315B8
Authority
DE
Germany
Prior art keywords
internal combustion
air gap
gas mixture
state variables
combustion engine
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 - Lifetime
Application number
DE102004019315.0A
Other languages
German (de)
Other versions
DE102004019315B4 (en
DE102004019315A1 (en
Inventor
Jörg Larink
Dr. Nitzke Hans-Georg
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Priority to DE102004019315.0A priority Critical patent/DE102004019315B8/en
Publication of DE102004019315A1 publication Critical patent/DE102004019315A1/en
Application granted granted Critical
Publication of DE102004019315B4 publication Critical patent/DE102004019315B4/en
Publication of DE102004019315B8 publication Critical patent/DE102004019315B8/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02D41/0002—Controlling intake air
    • F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • 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
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0402—Engine intake system parameters the parameter being determined by using a model of the engine intake or its components
    • 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
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0406—Intake manifold pressure
    • F02D2200/0408—Estimation of intake manifold 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
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
    • F02M26/15—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system in relation to engine exhaust purifying 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
    • Y02T10/12—Improving ICE efficiencies
    • 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)
  • Exhaust-Gas Circulating Devices (AREA)
DE102004019315.0A 2004-04-21 2004-04-21 Method for determining state variables of a gas mixture in an air gap assigned to an internal combustion engine and correspondingly configured engine control Expired - Lifetime DE102004019315B8 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE102004019315.0A DE102004019315B8 (en) 2004-04-21 2004-04-21 Method for determining state variables of a gas mixture in an air gap assigned to an internal combustion engine and correspondingly configured engine control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004019315.0A DE102004019315B8 (en) 2004-04-21 2004-04-21 Method for determining state variables of a gas mixture in an air gap assigned to an internal combustion engine and correspondingly configured engine control

Publications (3)

Publication Number Publication Date
DE102004019315A1 DE102004019315A1 (en) 2005-11-10
DE102004019315B4 DE102004019315B4 (en) 2017-02-09
DE102004019315B8 true DE102004019315B8 (en) 2017-04-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE102004019315.0A Expired - Lifetime DE102004019315B8 (en) 2004-04-21 2004-04-21 Method for determining state variables of a gas mixture in an air gap assigned to an internal combustion engine and correspondingly configured engine control

Country Status (1)

Country Link
DE (1) DE102004019315B8 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7117078B1 (en) * 2005-04-22 2006-10-03 Gm Global Technology Operations, Inc. Intake oxygen estimator for internal combustion engine
DE102008043717A1 (en) * 2008-11-13 2010-05-20 Ford Global Technologies, LLC, Dearborn Method for regulating or controlling exhaust gas recirculation of cylinder and intake manifold, involves regulating or controlling residual gas mass portion in intake manifold
FR2947007B1 (en) * 2009-06-23 2011-06-24 Renault Sas METHOD AND SYSTEM FOR CONTROLLING AN ENGINE WITH DYNAMIC ESTIMATION OF FRESH AIR FLOW RATE.
US8967118B2 (en) * 2011-01-14 2015-03-03 GM Global Technology Operations LLC Turbocharger boost control systems and methods for gear shifts
CN102588128B (en) * 2011-01-14 2015-06-17 通用汽车环球科技运作有限责任公司 Turbocharger boost control systems and methods for gear shifts
FR2990472B1 (en) * 2012-05-14 2016-01-01 Valeo Sys Controle Moteur Sas METHOD FOR DETERMINING AN EXHAUST GAS RECIRCULATION RATE
DE102013200536B3 (en) * 2013-01-16 2014-05-28 Robert Bosch Gmbh Method for diagnosing low-pressure exhaust-gas recirculation of internal combustion engine, involves judging difference between determined low pressure exhaust gas reconducting mass flow and estimated value during deviation of error signal
DE102014201947B3 (en) * 2014-02-04 2015-01-22 Ford Global Technologies, Llc Method and device for determining a charge air mass flow
JP6640875B2 (en) * 2015-05-06 2020-02-05 ボルボトラックコーポレーション How to model compressor speed
DE102015213639B3 (en) * 2015-07-20 2016-11-24 Mtu Friedrichshafen Gmbh Method for operating an internal combustion engine, control device for an internal combustion engine, and internal combustion engine
DE102021203432A1 (en) 2021-04-07 2022-10-13 Volkswagen Aktiengesellschaft Diagnostic method for an intake section of an internal combustion engine, diagnostic circuit, motor vehicle
CN114320828B (en) * 2021-12-13 2024-01-23 中国能源建设集团江苏省电力设计院有限公司 Heat accumulating type compressed air energy storage system and control method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9421145U1 (en) * 1994-04-28 1995-05-04 Mtu Friedrichshafen Gmbh Diesel internal combustion engine with a heat exchanger for exhaust gas cooling arranged in an exhaust gas recirculation line
EP0845586A2 (en) * 1996-12-02 1998-06-03 General Motors Corporation Method for determining pneumatic states in an internal combustion engine system
DE19963358A1 (en) * 1999-12-28 2001-07-12 Bosch Gmbh Robert Method and device for controlling an internal combustion engine with an air system
DE10158262A1 (en) * 2001-11-28 2003-06-12 Volkswagen Ag Determining gas mixture composition in combustion chamber of internal combustion engine with exhaust gas feedback, involves determining state parameters with physically based models

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9421145U1 (en) * 1994-04-28 1995-05-04 Mtu Friedrichshafen Gmbh Diesel internal combustion engine with a heat exchanger for exhaust gas cooling arranged in an exhaust gas recirculation line
EP0845586A2 (en) * 1996-12-02 1998-06-03 General Motors Corporation Method for determining pneumatic states in an internal combustion engine system
DE19963358A1 (en) * 1999-12-28 2001-07-12 Bosch Gmbh Robert Method and device for controlling an internal combustion engine with an air system
DE10158262A1 (en) * 2001-11-28 2003-06-12 Volkswagen Ag Determining gas mixture composition in combustion chamber of internal combustion engine with exhaust gas feedback, involves determining state parameters with physically based models

Also Published As

Publication number Publication date
DE102004019315B4 (en) 2017-02-09
DE102004019315A1 (en) 2005-11-10

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