WO2007085849A3 - A method of identifying engine gas composition - Google Patents

A method of identifying engine gas composition Download PDF

Info

Publication number
WO2007085849A3
WO2007085849A3 PCT/GB2007/000274 GB2007000274W WO2007085849A3 WO 2007085849 A3 WO2007085849 A3 WO 2007085849A3 GB 2007000274 W GB2007000274 W GB 2007000274W WO 2007085849 A3 WO2007085849 A3 WO 2007085849A3
Authority
WO
WIPO (PCT)
Prior art keywords
engine gas
gas composition
identifying engine
measure
identifying
Prior art date
Application number
PCT/GB2007/000274
Other languages
French (fr)
Other versions
WO2007085849A2 (en
Inventor
Anthony John Truscott
Richard Charles Ellio Cornwell
Tomasz Marek Salamon
Martin Egginton
Original Assignee
Ricardo Uk Ltd
Anthony John Truscott
Richard Charles Ellio Cornwell
Tomasz Marek Salamon
Martin Egginton
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 Ricardo Uk Ltd, Anthony John Truscott, Richard Charles Ellio Cornwell, Tomasz Marek Salamon, Martin Egginton filed Critical Ricardo Uk Ltd
Priority to EP07705043A priority Critical patent/EP1982064A2/en
Priority to US12/162,324 priority patent/US20090299612A1/en
Priority to JP2008551876A priority patent/JP2009524770A/en
Publication of WO2007085849A2 publication Critical patent/WO2007085849A2/en
Publication of WO2007085849A3 publication Critical patent/WO2007085849A3/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
    • 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
    • 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
    • F02D2200/0414—Air temperature
    • 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]
    • F02D41/006—Controlling exhaust gas recirculation [EGR] using internal EGR
    • F02D41/0062—Estimating, calculating or determining the internal EGR rate, amount or flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

A method and apparatus of identifying engine gas composition in an engine cylinder comprise obtaining a measure of cylinder pressure from a cylinder pressure sensor, deriving the polytropic index from said measure and obtaining a measure of the quantity of an engine gas component therefrom.
PCT/GB2007/000274 2006-01-27 2007-01-26 A method of identifying engine gas composition WO2007085849A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP07705043A EP1982064A2 (en) 2006-01-27 2007-01-26 A method of identifying engine gas composition
US12/162,324 US20090299612A1 (en) 2006-01-27 2007-01-26 Method of identifying engine gas composition
JP2008551876A JP2009524770A (en) 2006-01-27 2007-01-26 Method for identifying engine gas composition

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0601727.1A GB0601727D0 (en) 2006-01-27 2006-01-27 A Method Of Identifying Engine Gas Composition
GB0601727.1 2006-01-27

Publications (2)

Publication Number Publication Date
WO2007085849A2 WO2007085849A2 (en) 2007-08-02
WO2007085849A3 true WO2007085849A3 (en) 2007-11-29

Family

ID=36061033

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2007/000274 WO2007085849A2 (en) 2006-01-27 2007-01-26 A method of identifying engine gas composition

Country Status (6)

Country Link
US (1) US20090299612A1 (en)
EP (1) EP1982064A2 (en)
JP (1) JP2009524770A (en)
CN (1) CN101375044A (en)
GB (1) GB0601727D0 (en)
WO (1) WO2007085849A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008043315A1 (en) * 2008-10-30 2010-05-06 Robert Bosch Gmbh Method for operating internal combustion engine, particularly for motor vehicle, involves detecting combustion chamber pressure within combustion chamber of combustion engine
DE102010030404A1 (en) * 2010-06-23 2011-12-29 Robert Bosch Gmbh Method for operating an internal combustion engine
CN103748344A (en) * 2011-08-31 2014-04-23 博格华纳公司 Engine system control responsive to oxygen concentration estimated from engine cylinder pressure
CN102937086B (en) * 2012-10-26 2015-04-29 西南石油大学 Method for testing system efficiency of integrated gas reciprocating natural gas compressor set
CN102900660B (en) * 2012-10-26 2014-12-10 西南石油大学 Test method for testing terminal efficiency of integral reciprocating natural gas compressor unit
JP5904197B2 (en) * 2013-12-11 2016-04-13 トヨタ自動車株式会社 Diagnostic device for internal combustion engine
JP5910651B2 (en) 2014-03-07 2016-04-27 トヨタ自動車株式会社 Air-fuel ratio detection device for internal combustion engine
WO2017032915A1 (en) * 2015-08-24 2017-03-02 Wärtsilä Finland Oy Method and apparatus for controlling an internal combustion engine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0420442A2 (en) * 1989-09-19 1991-04-03 General Motors Corporation Method and apparatus for determining air mass in an engine
US5140850A (en) * 1989-06-01 1992-08-25 Siemens Aktiengesellschaft Process for determining the combustion air mass in the cylinders of an internal combustion engine
EP0522908A1 (en) * 1991-07-02 1993-01-13 Regie Nationale Des Usines Renault S.A. Method and system to calculate the mass of air intake in a cylinder of an internal combustion engine
US5219227A (en) * 1990-08-13 1993-06-15 Barrack Technology Limited Method and apparatus for determining burned gas temperature, trapped mass and NOx emissions in an internal combustion engine
DE10233583A1 (en) * 2002-07-24 2004-02-05 Robert Bosch Gmbh Pressure sensor monitoring method for the sensors of a multi-cylinder combustion engine, whereby actual polytropic exponents are determined based on measured pressure values and cylinder volumes and compared with design values
US20050125140A1 (en) * 2003-11-24 2005-06-09 Claire Vermonet System for calibrating apparatus for acquiring the pressure in a motor vehicle diesel engine cylinder
WO2006015929A1 (en) * 2004-08-05 2006-02-16 Siemens Aktiengesellschaft Method and device for controlling an internal combustion engine
FR2875268A1 (en) * 2004-09-13 2006-03-17 Peugeot Citroen Automobiles Sa Cylinder`s gas mass estimating method for e.g. spark ignition engine of vehicle, involves measuring and estimating different pressures in cylinder, and comparing pressures for different measuring points of combustion cycle to find gas mass

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4622939A (en) * 1985-10-28 1986-11-18 General Motors Corporation Engine combustion control with ignition timing by pressure ratio management
JP3038924B2 (en) * 1990-12-21 2000-05-08 日産自動車株式会社 Knock detection device for internal combustion engine
JPH0828338A (en) * 1994-07-11 1996-01-30 Unisia Jecs Corp Crank angle position detecting device for internal combustion engine and control device
JPH11148412A (en) * 1997-11-19 1999-06-02 Nissan Motor Co Ltd Controller of diesel engine
JP2000257467A (en) * 1999-03-09 2000-09-19 Nissan Motor Co Ltd Combustion controller of internal combustion engine
US6484694B2 (en) * 2000-12-05 2002-11-26 Detroit Diesel Corporation Method of controlling an internal combustion engine
US6553305B2 (en) * 2000-12-29 2003-04-22 Visteon Global Technologies, Inc. Real time adaptive engine position estimation
DE10353434A1 (en) * 2003-11-15 2005-06-16 Robert Bosch Gmbh Method and control unit for forming an injection pulse width
JP4075862B2 (en) * 2004-06-04 2008-04-16 日産自動車株式会社 Engine ignition timing control device
DE102004038122B4 (en) * 2004-08-05 2006-07-20 Siemens Ag Method and device for controlling an internal combustion engine
JP4525587B2 (en) * 2005-12-22 2010-08-18 株式会社デンソー Engine control device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5140850A (en) * 1989-06-01 1992-08-25 Siemens Aktiengesellschaft Process for determining the combustion air mass in the cylinders of an internal combustion engine
EP0420442A2 (en) * 1989-09-19 1991-04-03 General Motors Corporation Method and apparatus for determining air mass in an engine
US5219227A (en) * 1990-08-13 1993-06-15 Barrack Technology Limited Method and apparatus for determining burned gas temperature, trapped mass and NOx emissions in an internal combustion engine
EP0522908A1 (en) * 1991-07-02 1993-01-13 Regie Nationale Des Usines Renault S.A. Method and system to calculate the mass of air intake in a cylinder of an internal combustion engine
DE10233583A1 (en) * 2002-07-24 2004-02-05 Robert Bosch Gmbh Pressure sensor monitoring method for the sensors of a multi-cylinder combustion engine, whereby actual polytropic exponents are determined based on measured pressure values and cylinder volumes and compared with design values
US20050125140A1 (en) * 2003-11-24 2005-06-09 Claire Vermonet System for calibrating apparatus for acquiring the pressure in a motor vehicle diesel engine cylinder
WO2006015929A1 (en) * 2004-08-05 2006-02-16 Siemens Aktiengesellschaft Method and device for controlling an internal combustion engine
FR2875268A1 (en) * 2004-09-13 2006-03-17 Peugeot Citroen Automobiles Sa Cylinder`s gas mass estimating method for e.g. spark ignition engine of vehicle, involves measuring and estimating different pressures in cylinder, and comparing pressures for different measuring points of combustion cycle to find gas mass

Also Published As

Publication number Publication date
EP1982064A2 (en) 2008-10-22
JP2009524770A (en) 2009-07-02
CN101375044A (en) 2009-02-25
GB0601727D0 (en) 2006-03-08
US20090299612A1 (en) 2009-12-03
WO2007085849A2 (en) 2007-08-02

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