DE602004016565D1 - Steuersystem für einen abgassensor - Google Patents

Steuersystem für einen abgassensor

Info

Publication number
DE602004016565D1
DE602004016565D1 DE602004016565T DE602004016565T DE602004016565D1 DE 602004016565 D1 DE602004016565 D1 DE 602004016565D1 DE 602004016565 T DE602004016565 T DE 602004016565T DE 602004016565 T DE602004016565 T DE 602004016565T DE 602004016565 D1 DE602004016565 D1 DE 602004016565D1
Authority
DE
Germany
Prior art keywords
control system
exhaust sensor
exhaust
sensor
control
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.)
Active
Application number
DE602004016565T
Other languages
English (en)
Inventor
Keiichiro Aoki
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE602004016565D1 publication Critical patent/DE602004016565D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02D41/02—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
    • 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
    • F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
    • F02D35/0023—Controlling air supply
    • 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
    • F02D41/061—Introducing corrections for particular operating conditions for engine starting or warming up the corrections being time dependent
    • 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
    • F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
    • 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
    • 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
    • F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
    • F02D41/1488—Inhibiting the regulation
    • F02D41/149—Replacing of the control value by an other parameter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/4067—Means for heating or controlling the temperature of the solid electrolyte

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE602004016565T 2004-01-23 2004-12-09 Steuersystem für einen abgassensor Active DE602004016565D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004015759A JP2005207924A (ja) 2004-01-23 2004-01-23 排気センサの制御装置
PCT/JP2004/018769 WO2005071247A1 (en) 2004-01-23 2004-12-09 Control system for exhaust gas sensor

Publications (1)

Publication Number Publication Date
DE602004016565D1 true DE602004016565D1 (de) 2008-10-23

Family

ID=34805467

Family Applications (2)

Application Number Title Priority Date Filing Date
DE602004016565T Active DE602004016565D1 (de) 2004-01-23 2004-12-09 Steuersystem für einen abgassensor
DE602004029620T Active DE602004029620D1 (de) 2004-01-23 2004-12-09 Abgassensor-Steuerungssystem

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE602004029620T Active DE602004029620D1 (de) 2004-01-23 2004-12-09 Abgassensor-Steuerungssystem

Country Status (6)

Country Link
US (5) US7568477B2 (de)
EP (5) EP1706623B1 (de)
JP (1) JP2005207924A (de)
CN (3) CN100451317C (de)
DE (2) DE602004016565D1 (de)
WO (1) WO2005071247A1 (de)

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JP2005207924A (ja) * 2004-01-23 2005-08-04 Toyota Motor Corp 排気センサの制御装置
DE102007025419A1 (de) * 2007-05-31 2008-12-04 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren zum Betrieb eines Kraftfahrzeuges mit einer Abgas-Heizvorrichtung
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
EP2028439A1 (de) * 2007-07-26 2009-02-25 Renishaw plc Abschaltbares Messgerät
EP2018934A1 (de) * 2007-07-26 2009-01-28 Renishaw plc Messvorrichtung mit Authentifizierungsmodul
DE102007035188B4 (de) * 2007-07-27 2009-12-24 Continental Automotive Gmbh Verfahren zum Aufheizen eines Gassensors
EP2336759B1 (de) * 2008-10-09 2018-11-21 Toyota Jidosha Kabushiki Kaisha Vorrichtung zur überprüfung einer abgassensoraktivität sowie vorrichtung zur steuerung eines verbrennungsmotors
US8014930B2 (en) * 2008-10-30 2011-09-06 GM Global Technology Operations LLC System and method for determining oxygen sensor heater resistance
JP5114444B2 (ja) * 2009-03-12 2013-01-09 トヨタ自動車株式会社 酸素センサ制御装置および酸素センサ制御方法
JP5146384B2 (ja) * 2009-03-31 2013-02-20 株式会社デンソー 内燃機関用ガスセンサのヒータ制御装置および内燃機関の制御装置
JP2012007496A (ja) * 2010-06-22 2012-01-12 Toyota Motor Corp 内燃機関の制御装置
US9146210B2 (en) * 2010-11-02 2015-09-29 Bradley Gibson Control system and method for heating an oxygen sensor
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JP5717049B2 (ja) * 2011-02-22 2015-05-13 スズキ株式会社 内燃機関の制御装置
JP5485931B2 (ja) * 2011-03-14 2014-05-07 日本特殊陶業株式会社 センサ制御装置およびセンサ制御方法
JP5981256B2 (ja) * 2012-07-26 2016-08-31 株式会社日本自動車部品総合研究所 ガスセンサのヒータ制御装置
US9575030B2 (en) * 2012-09-17 2017-02-21 Aem Performance Electronics Digital controller for an oxygen sensor
US9625352B2 (en) * 2012-11-12 2017-04-18 Kerdea Technologies, Inc. Wideband oxygen sensing method and apparatus
DE102013217956A1 (de) * 2013-09-09 2015-03-12 Continental Automotive Gmbh Verfahren zum Betreiben eines im Luftansaugtrakt einer Brennkraftmaschine angeordneten Sauerstoffsensors
US9719448B2 (en) 2013-09-13 2017-08-01 Ford Global Technologies, Llc Methods and systems for adjusting heater power of an oxygen sensor to reduce degradation from water
JP6377534B2 (ja) * 2015-01-13 2018-08-22 日本特殊陶業株式会社 センサ制御装置およびセンサ制御方法
KR20160149549A (ko) * 2015-06-18 2016-12-28 현대자동차주식회사 산소센서 히터 제어시스템 및 이의 제어방법
US10337384B2 (en) * 2016-02-26 2019-07-02 Ford Global Technologies, Llc System and method for determining exhaust temperature
KR102417891B1 (ko) * 2016-12-14 2022-07-07 현대자동차주식회사 산소센서 제어 장치 및 방법
JP6844555B2 (ja) * 2018-02-08 2021-03-17 トヨタ自動車株式会社 センサシステム

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Also Published As

Publication number Publication date
US20090173324A1 (en) 2009-07-09
JP2005207924A (ja) 2005-08-04
DE602004029620D1 (de) 2010-11-25
CN1946922A (zh) 2007-04-11
CN101349206A (zh) 2009-01-21
CN101349206B (zh) 2010-12-22
US20090173325A1 (en) 2009-07-09
EP1826384A1 (de) 2007-08-29
US7591259B2 (en) 2009-09-22
EP1930575B1 (de) 2013-08-21
EP1706623A1 (de) 2006-10-04
EP1930574A1 (de) 2008-06-11
EP1930573B1 (de) 2012-01-25
CN101349207A (zh) 2009-01-21
EP1930574B1 (de) 2012-01-25
EP1826384B1 (de) 2010-10-13
EP1706623B1 (de) 2008-09-10
US7677231B2 (en) 2010-03-16
US7600507B2 (en) 2009-10-13
WO2005071247A1 (en) 2005-08-04
EP1930575A1 (de) 2008-06-11
US7568477B2 (en) 2009-08-04
CN100451317C (zh) 2009-01-14
EP1930573A1 (de) 2008-06-11
US20090173327A1 (en) 2009-07-09
US20090173326A1 (en) 2009-07-09
CN101349207B (zh) 2011-02-16
US7600508B2 (en) 2009-10-13
US20070125348A1 (en) 2007-06-07

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Legal Events

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8364 No opposition during term of opposition