KR20080043828A - 엔진의 배기 가스 내의 가스 성분 결정 방법 및 장치 - Google Patents

엔진의 배기 가스 내의 가스 성분 결정 방법 및 장치 Download PDF

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Publication number
KR20080043828A
KR20080043828A KR1020087005998A KR20087005998A KR20080043828A KR 20080043828 A KR20080043828 A KR 20080043828A KR 1020087005998 A KR1020087005998 A KR 1020087005998A KR 20087005998 A KR20087005998 A KR 20087005998A KR 20080043828 A KR20080043828 A KR 20080043828A
Authority
KR
South Korea
Prior art keywords
probe
exhaust gas
signal
gas
jump
Prior art date
Application number
KR1020087005998A
Other languages
English (en)
Korean (ko)
Inventor
에버하르트 슈나이벨
리하르트 홋첼
한스 페터 기링
테오필 에스. 아우켄탈러
크리스토퍼 온더
Original Assignee
로베르트 보쉬 게엠베하
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 로베르트 보쉬 게엠베하 filed Critical 로베르트 보쉬 게엠베하
Publication of KR20080043828A publication Critical patent/KR20080043828A/ko

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    • 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
    • G01N27/416—Systems
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
    • 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
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • 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
    • 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
    • F02D41/1452—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 a COx content or concentration
    • F02D41/1453—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 a COx content or concentration the characteristics being a CO content or concentration
    • 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
    • F02D41/1493—Details
    • F02D41/1496—Measurement of the conductivity of a sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D43/00—Conjoint electrical control of two or more functions, e.g. ignition, fuel-air mixture, recirculation, supercharging or exhaust-gas treatment

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  • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
KR1020087005998A 2005-09-13 2006-08-01 엔진의 배기 가스 내의 가스 성분 결정 방법 및 장치 KR20080043828A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005043414.2 2005-09-13
DE102005043414A DE102005043414A1 (de) 2005-09-13 2005-09-13 Verfahren und Vorrichtung zur Bestimmung der Gaskomponenten im Abgas eines Verbrennungsmotors

Publications (1)

Publication Number Publication Date
KR20080043828A true KR20080043828A (ko) 2008-05-19

Family

ID=37103046

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087005998A KR20080043828A (ko) 2005-09-13 2006-08-01 엔진의 배기 가스 내의 가스 성분 결정 방법 및 장치

Country Status (6)

Country Link
EP (1) EP1926899A1 (de)
JP (1) JP4703726B2 (de)
KR (1) KR20080043828A (de)
CN (1) CN101263290A (de)
DE (1) DE102005043414A1 (de)
WO (1) WO2007031365A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4836021B2 (ja) * 2007-07-24 2011-12-14 トヨタ自動車株式会社 多気筒内燃機関の気筒間空燃比ばらつき異常検出装置及びその方法
JP5018550B2 (ja) * 2008-02-27 2012-09-05 トヨタ自動車株式会社 燃料改質装置
DE102008002493A1 (de) 2008-06-18 2009-12-24 Robert Bosch Gmbh Verfahren und Vorrichtung zur Bestimmung der Zusammensetzung eines Kraftstoffgemischs
DE102009047648B4 (de) 2009-12-08 2022-03-03 Robert Bosch Gmbh Verfahren und Vorrichtung zur Diagnose von Abweichungen bei einer Einzelzylinder-Lambdaregelung
EP2339338B1 (de) * 2009-12-23 2012-08-29 Iveco Motorenforschung AG Verbessertes Steuerverfahren und Vorrichtung für Sauerstoffpumpenzellen von Sensoren in Verbrennungsmotoren oder Abgas nach Behandlungssystemen von solchen Motoren
DE102022101084B3 (de) 2022-01-18 2023-05-25 Audi Aktiengesellschaft Verfahren zum Betreiben einer Antriebseinrichtung für ein Kraftfahrzeug sowie entsprechende Antriebseinrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63285461A (ja) * 1987-05-18 1988-11-22 Ngk Spark Plug Co Ltd ガス検出装置
DE19923044A1 (de) * 1999-05-20 2000-11-23 Bosch Gmbh Robert Verfahren zur definierten Fett-/Magersteuerung eines Verbrennungsgemisches mittels eines elektrochemischen Gassensors
DE10111586A1 (de) * 2001-03-10 2002-09-12 Volkswagen Ag Verfahren zum Betrieb von Brennkraftmaschinen
JP2003004698A (ja) * 2001-06-26 2003-01-08 Nissan Motor Co Ltd 可燃性ガス検出装置
DE10138806C1 (de) * 2001-08-14 2002-12-19 Bosch Gmbh Robert Ermittlung der Temperatur eines Abgassensors mittels kalibrierter Innenwiderstandsmessung

Also Published As

Publication number Publication date
EP1926899A1 (de) 2008-06-04
JP2009508125A (ja) 2009-02-26
DE102005043414A1 (de) 2007-03-15
WO2007031365A1 (de) 2007-03-22
CN101263290A (zh) 2008-09-10
JP4703726B2 (ja) 2011-06-15

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A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
E601 Decision to refuse application