ATE422608T1 - Verfahren zur schätzung einer motorabgastemperatur und verfahren zur diagnose eines zylinderdrucksensors unter verwendung einer abgastemperaturschätzung - Google Patents

Verfahren zur schätzung einer motorabgastemperatur und verfahren zur diagnose eines zylinderdrucksensors unter verwendung einer abgastemperaturschätzung

Info

Publication number
ATE422608T1
ATE422608T1 AT06831241T AT06831241T ATE422608T1 AT E422608 T1 ATE422608 T1 AT E422608T1 AT 06831241 T AT06831241 T AT 06831241T AT 06831241 T AT06831241 T AT 06831241T AT E422608 T1 ATE422608 T1 AT E422608T1
Authority
AT
Austria
Prior art keywords
cylinder
exhaust temperature
pressure sensor
cylinder pressure
diagnosing
Prior art date
Application number
AT06831241T
Other languages
English (en)
Inventor
Pascal Emery
Vincent Talon
Original Assignee
Renault Sa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36636513&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE422608(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Renault Sa filed Critical Renault Sa
Application granted granted Critical
Publication of ATE422608T1 publication Critical patent/ATE422608T1/de

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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
    • F01N11/005—Monitoring or diagnostic devices for exhaust-gas treatment apparatus the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus the temperature or pressure being estimated, e.g. by means of a theoretical model
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • F02B77/083—Safety, indicating, or supervising devices relating to maintenance, e.g. diagnostic device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • F02B77/085—Safety, indicating, or supervising devices with sensors measuring combustion processes, e.g. knocking, pressure, ionization, combustion flame
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • F02B77/085—Safety, indicating, or supervising devices with sensors measuring combustion processes, e.g. knocking, pressure, ionization, combustion flame
    • F02B77/086—Sensor arrangements in the exhaust, e.g. for temperature, misfire, air/fuel ratio, oxygen 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
    • F02D41/02—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
    • F02D41/1446—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 exhaust temperatures
    • F02D41/1447—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 exhaust temperatures with determination means using an estimation
    • 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
    • F02D35/025—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining temperatures inside the cylinder, e.g. combustion temperatures
    • F02D35/026—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining temperatures inside the cylinder, e.g. combustion temperatures using an estimation
    • 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
    • F02D41/14—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
    • F02D41/1446—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 exhaust temperatures
    • 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
    • F02D41/187—Circuit arrangements for generating control signals by measuring intake air flow using a hot wire flow sensor
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Measuring Fluid Pressure (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
AT06831241T 2005-10-07 2006-09-28 Verfahren zur schätzung einer motorabgastemperatur und verfahren zur diagnose eines zylinderdrucksensors unter verwendung einer abgastemperaturschätzung ATE422608T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0510259A FR2891868B1 (fr) 2005-10-07 2005-10-07 Procede d'estimation de la temperature d'echappement d'un moteur, et procede de diagnostic d'un capteur de pression cylindre utilisant une estimation de la temperature d'echappement.

Publications (1)

Publication Number Publication Date
ATE422608T1 true ATE422608T1 (de) 2009-02-15

Family

ID=36636513

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06831241T ATE422608T1 (de) 2005-10-07 2006-09-28 Verfahren zur schätzung einer motorabgastemperatur und verfahren zur diagnose eines zylinderdrucksensors unter verwendung einer abgastemperaturschätzung

Country Status (7)

Country Link
US (1) US7673503B2 (de)
EP (1) EP1934447B1 (de)
JP (1) JP5207970B2 (de)
AT (1) ATE422608T1 (de)
DE (1) DE602006005173D1 (de)
FR (1) FR2891868B1 (de)
WO (1) WO2007042693A1 (de)

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* Cited by examiner, † Cited by third party
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DE102004018578B4 (de) * 2004-04-16 2007-02-22 Siemens Ag Verfahren und Vorrichtung zur Erfassung eines Verschmutzungsgrades eines betriebenen Umrichtergerätes
JP4513779B2 (ja) * 2006-04-26 2010-07-28 トヨタ自動車株式会社 内燃機関の排気浄化装置
US20110154821A1 (en) * 2009-12-24 2011-06-30 Lincoln Evans-Beauchamp Estimating Pre-Turbine Exhaust Temperatures
JP5143170B2 (ja) 2010-03-17 2013-02-13 日立オートモティブシステムズ株式会社 内燃機関の制御方法
DE102010030404A1 (de) * 2010-06-23 2011-12-29 Robert Bosch Gmbh Verfahren zum Betrieb einer Verbrennungskraftmaschine
GB2492355B (en) * 2011-06-28 2017-01-11 Gm Global Tech Operations Llc Method for evaluating an exhaust gas temperature in a exhaust pipe of an internal combustion engine
US20130080083A1 (en) * 2011-09-25 2013-03-28 John N. Chi System and method for determining physical properties of exhaust gas produced by an internal combustion engine
EP2615283B1 (de) 2012-01-10 2020-08-19 Ford Global Technologies, LLC Verfahren und Beobachter zum Bestimmen der Abgaskrümmertemperatur in einem Turbomotor
DE102012210305A1 (de) * 2012-06-19 2013-08-01 Continental Automotive Gmbh Überprüfen der Plausibilität eines Messsignals von einem Zylinderdrucksensor basierend auf einer Abgastemperatur
FR3082557B1 (fr) 2018-06-13 2021-07-23 Renault Sas Procede et systeme d'estimation de la temperature des bougies de prechauffage d'un moteur a combustion interne
KR102048155B1 (ko) * 2018-09-05 2019-11-22 삼성전기주식회사 적층 세라믹 전자부품
US10830168B1 (en) 2019-04-18 2020-11-10 Caterpillar Inc. System and method for estimating exhaust manifold temperature
CN113606026B (zh) * 2021-08-27 2022-11-15 中国第一汽车股份有限公司 一种发动机排气温度计算方法

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US5303168A (en) * 1991-10-31 1994-04-12 Ford Motor Company Engine operation to estimate and control exhaust catalytic converter temperature
JP2860866B2 (ja) * 1993-11-02 1999-02-24 株式会社ユニシアジェックス 車両の触媒温度検出装置
US5956941A (en) * 1996-10-15 1999-09-28 Ford Global Technologies, Inc. Method and system for estimating a midbed temperature of a catalytic converter
US6691507B1 (en) * 2000-10-16 2004-02-17 Ford Global Technologies, Llc Closed-loop temperature control for an emission control device
JP4122770B2 (ja) * 2002-01-07 2008-07-23 日産自動車株式会社 内燃機関の排気温度検出装置
JP4503222B2 (ja) * 2002-08-08 2010-07-14 本田技研工業株式会社 内燃機関の空燃比制御装置
JP3900081B2 (ja) * 2002-12-17 2007-04-04 トヨタ自動車株式会社 内燃機関の筒内流入排気ガス量算出装置、および、吸気通路内流入排気ガス量算出装置
JP2004197614A (ja) * 2002-12-17 2004-07-15 Toyota Motor Corp 内燃機関の圧力・温度算出装置
JP3988650B2 (ja) * 2003-01-24 2007-10-10 日産自動車株式会社 内燃機関の内部ｅｇｒ量推定装置
JP4165236B2 (ja) * 2003-01-28 2008-10-15 トヨタ自動車株式会社 内燃機関の排気状態検出装置
JP4296798B2 (ja) * 2003-02-26 2009-07-15 トヨタ自動車株式会社 内燃機関の制御装置
JP4464613B2 (ja) * 2003-02-28 2010-05-19 三菱自動車工業株式会社 触媒温度推定装置及び触媒温度推定方法
DE10319333B4 (de) * 2003-04-29 2007-11-22 Siemens Ag System und Verfahren zur Beeinflussung der Ansauggastemperatur im Brennraum eines Verbrennungsmotors
JP2005083284A (ja) * 2003-09-09 2005-03-31 Toyota Motor Corp 内燃機関の燃料噴射制御装置
JP4082329B2 (ja) * 2003-10-24 2008-04-30 日産自動車株式会社 エンジンの燃料噴射量制御装置
JP4158679B2 (ja) * 2003-10-29 2008-10-01 日産自動車株式会社 エンジンの吸入ガス温度推定装置
JP2007009878A (ja) * 2005-07-04 2007-01-18 Denso Corp 内燃機関の排気管温度推定装置
DE112007000985B4 (de) * 2006-04-24 2016-12-01 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Verfahren zum Steuern der Kraftstoffeinspritzung in einem Motor mit Kompressionszündung

Also Published As

Publication number Publication date
EP1934447B1 (de) 2009-02-11
JP5207970B2 (ja) 2013-06-12
EP1934447A1 (de) 2008-06-25
WO2007042693A1 (fr) 2007-04-19
FR2891868B1 (fr) 2007-12-21
FR2891868A1 (fr) 2007-04-13
US20080300769A1 (en) 2008-12-04
JP2009511799A (ja) 2009-03-19
DE602006005173D1 (de) 2009-03-26
US7673503B2 (en) 2010-03-09

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