FR2893670B1 - Dispositif de commande du rechauffeur pour capteur de gaz - Google Patents

Dispositif de commande du rechauffeur pour capteur de gaz

Info

Publication number
FR2893670B1
FR2893670B1 FR0610094A FR0610094A FR2893670B1 FR 2893670 B1 FR2893670 B1 FR 2893670B1 FR 0610094 A FR0610094 A FR 0610094A FR 0610094 A FR0610094 A FR 0610094A FR 2893670 B1 FR2893670 B1 FR 2893670B1
Authority
FR
France
Prior art keywords
control device
gas sensor
heater control
heater
sensor
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 - Fee Related
Application number
FR0610094A
Other languages
English (en)
Other versions
FR2893670A1 (fr
Inventor
Shuichi Nakano
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 FR2893670A1 publication Critical patent/FR2893670A1/fr
Application granted granted Critical
Publication of FR2893670B1 publication Critical patent/FR2893670B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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, e.g. for catalytic activity
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
    • 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, e.g. for catalytic activity
    • F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • 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
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • 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
    • F02D41/1454—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 an oxygen content or concentration or the air-fuel ratio
    • F02D41/1458—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 an oxygen content or concentration or the air-fuel ratio 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
    • 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
    • F02D41/1493—Details
    • F02D41/1494—Control of sensor heater
    • 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
    • F01N2560/025—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting O2, e.g. lambda 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
    • F02D41/068—Introducing corrections for particular operating conditions for engine starting or warming up for warming-up
    • 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
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
FR0610094A 2005-11-18 2006-11-17 Dispositif de commande du rechauffeur pour capteur de gaz Expired - Fee Related FR2893670B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005333624A JP4631664B2 (ja) 2005-11-18 2005-11-18 ガスセンサのヒータ制御装置

Publications (2)

Publication Number Publication Date
FR2893670A1 FR2893670A1 (fr) 2007-05-25
FR2893670B1 true FR2893670B1 (fr) 2015-05-15

Family

ID=38016580

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0610094A Expired - Fee Related FR2893670B1 (fr) 2005-11-18 2006-11-17 Dispositif de commande du rechauffeur pour capteur de gaz

Country Status (4)

Country Link
US (1) US7526914B2 (fr)
JP (1) JP4631664B2 (fr)
DE (1) DE102006035449B4 (fr)
FR (1) FR2893670B1 (fr)

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JP4325641B2 (ja) * 2006-05-24 2009-09-02 トヨタ自動車株式会社 空燃比センサの制御装置
JP4775336B2 (ja) * 2007-06-27 2011-09-21 トヨタ自動車株式会社 排気ガスセンサのヒータ制御装置
JP5173340B2 (ja) * 2007-09-26 2013-04-03 三菱重工業株式会社 排ガス浄化システム
JP5112266B2 (ja) * 2007-11-30 2013-01-09 ヤマハ発動機株式会社 自動車両用酸素センサの制御装置およびそれを備えた空燃比制御装置ならびに自動車両
US7968827B2 (en) * 2007-12-07 2011-06-28 GM Global Technology Operations LLC Oxygen sensor heater control strategy
DE102007059523B4 (de) * 2007-12-11 2012-03-01 Continental Automotive Gmbh Verfahren und Vorrichtung zur Diagnose eines Partikelfilters
JP4973486B2 (ja) * 2007-12-24 2012-07-11 株式会社デンソー ガスセンサのヒータ制御装置
JP4618312B2 (ja) * 2008-03-24 2011-01-26 トヨタ自動車株式会社 排気ガスセンサの制御装置
US8479494B2 (en) 2008-03-13 2013-07-09 Toyota Jidosha Kabushiki Kaisha Exhaust gas sensor control system and control method
JP5302576B2 (ja) * 2008-06-11 2013-10-02 トヨタ自動車株式会社 内燃機関の制御装置
JP4929261B2 (ja) * 2008-09-22 2012-05-09 日立オートモティブシステムズ株式会社 エンジンの制御装置
JP4993314B2 (ja) * 2008-12-19 2012-08-08 株式会社デンソー 排出ガスセンサのヒータ制御装置
JP5223734B2 (ja) * 2009-03-10 2013-06-26 トヨタ自動車株式会社 ヒータ付センサのヒータ制御装置
US8438899B2 (en) 2009-09-02 2013-05-14 Ford Global Technologies, Llc Method for evaluating degradation of a particulate matter sensor
DE102009045367A1 (de) * 2009-10-06 2011-04-07 Robert Bosch Gmbh Verfahren zum Betreiben eines Sensors
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
JP5712515B2 (ja) * 2010-07-14 2015-05-07 いすゞ自動車株式会社 ＮＯｘセンサ昇温装置
DE102010038153B3 (de) 2010-10-13 2012-03-08 Ford Global Technologies, Llc. Partikelsensor, Abgassystem und Verfahren zum Schutz von Komponenten eines turbogeladenen Motors mit Abgasrückführung
US8490476B2 (en) 2011-03-08 2013-07-23 Ford Global Technologies, Llc Method for diagnosing operation of a particulate matter sensor
US8627645B2 (en) * 2011-05-25 2014-01-14 Ford Global Technologies, Llc Emission control with a particulate matter sensor
EP2716900B1 (fr) * 2011-06-02 2015-08-12 Bosch Corporation Dispositif de commande de chauffage pour capteur de concentration d'oxygène
EP2581583B1 (fr) * 2011-10-14 2016-11-30 General Electric Technology GmbH Procédé d'exploitation d'une turbine à gaz et turbine à gaz
WO2013128618A1 (fr) * 2012-03-01 2013-09-06 トヨタ自動車株式会社 Structure pour section avant de véhicule
GB2501930B (en) * 2012-05-11 2018-11-14 Ford Global Tech Llc Engine out emission control system and method
US20140182266A1 (en) * 2012-12-28 2014-07-03 GM Global Technology Operations LLC Integrated waste heat recovery
DE102014223444A1 (de) * 2013-12-05 2015-06-11 Robert Bosch Gmbh Verfahren zur Überwachung eines Abgassensors
DE102013226175A1 (de) * 2013-12-17 2015-07-02 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betreiben von Abgassensoren
KR20160149549A (ko) 2015-06-18 2016-12-28 현대자동차주식회사 산소센서 히터 제어시스템 및 이의 제어방법
FR3066544B1 (fr) * 2017-05-17 2019-06-21 Peugeot Citroen Automobiles Sa Procede de determination du passage a l’etat sans presence d’eau liquide dans une ligne d’echappement
JP6534425B2 (ja) * 2017-06-27 2019-06-26 三菱電機株式会社 内燃機関の制御装置及び制御方法
EP3682097B1 (fr) * 2017-10-10 2023-12-06 Cummins Inc. Système et procédé d'atténuation des défaillances de capteur dues à la condensation de l'eau
CN113982728A (zh) * 2021-11-19 2022-01-28 一汽解放汽车有限公司 一种发动机尾气检测系统及方法
CN115202410B (zh) * 2022-08-04 2023-12-15 潍柴动力股份有限公司 一种车辆的露点检测时间确定方法和装置
CN116256301A (zh) * 2023-05-15 2023-06-13 四川航天拓达玄武岩纤维开发有限公司 一种玄武岩纤维滤袋过滤实验装置及方法

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JP2003328821A (ja) * 2002-05-15 2003-11-19 Suzuki Motor Corp 酸素センサの加熱制御装置
JP4110874B2 (ja) * 2002-08-09 2008-07-02 株式会社デンソー 内燃機関のガスセンサの加熱制御装置
JP3824984B2 (ja) * 2002-09-06 2006-09-20 三菱電機株式会社 排気ガスセンサの温度制御装置
JP2004353495A (ja) * 2003-05-27 2004-12-16 Toyota Motor Corp 内燃機関排気成分検出用センサ保護装置

Also Published As

Publication number Publication date
JP2007138832A (ja) 2007-06-07
US20070113539A1 (en) 2007-05-24
US7526914B2 (en) 2009-05-05
JP4631664B2 (ja) 2011-02-16
DE102006035449B4 (de) 2012-10-11
FR2893670A1 (fr) 2007-05-25
DE102006035449A1 (de) 2007-05-31

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