KR960701290A - 결합 람다센서 - Google Patents

결합 람다센서 Download PDF

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Publication number
KR960701290A
KR960701290A KR1019950703612A KR19950703612A KR960701290A KR 960701290 A KR960701290 A KR 960701290A KR 1019950703612 A KR1019950703612 A KR 1019950703612A KR 19950703612 A KR19950703612 A KR 19950703612A KR 960701290 A KR960701290 A KR 960701290A
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KR
South Korea
Prior art keywords
sensor
lambda
lambda sensor
combined
wide area
Prior art date
Application number
KR1019950703612A
Other languages
English (en)
Inventor
헤펠레 에델베르트
쇠나우어 울리히
후버 외르그
Original Assignee
에델베르트 헤펠레, 발터 제거
로쓰-테크닉 게엠베하 앤드 컴퍼니 포르슝 퓌어 아우토모빌 운트 움벨트테크닉
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 에델베르트 헤펠레, 발터 제거, 로쓰-테크닉 게엠베하 앤드 컴퍼니 포르슝 퓌어 아우토모빌 운트 움벨트테크닉 filed Critical 에델베르트 헤펠레, 발터 제거
Priority claimed from PCT/EP1994/000370 external-priority patent/WO1994019593A1/de
Publication of KR960701290A publication Critical patent/KR960701290A/ko

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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
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural 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
    • 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
    • G01N27/4065—Circuit arrangements specially adapted therefor
    • 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
    • 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
    • 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
    • G01N27/4175—Calibrating or checking the analyser

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)

Abstract

본 발명은 계단형 또는 이중 센서의 특성을 가지는 가열된 람다센서 및 가스혼합물, 예를 들면 내연기관의 폐기가스 내에서의 람다값을 결정하는 또 다른 가열된 람다센서의 결합에 관한 것으로, 한 람다센서로부터의 출력신호는 다른 람다센서의 조정을 위해 사용되며, 상기 두 개의 람다센서는 서로 인접하여서 배치되고, 다른 람다센서는 광역 센서의 특성을 가지는 것을 특징으로 한다.

Description

결함 람다센서
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 하층위의 두 개의 람다센서를 도시함,
제2도는 제1도에 따른 하층을 도시함.

Claims (4)

  1. 계단형의 이중 센서의 특성을 가지는 가열된 람다센서 및 가스혼합물, 예를 들면 내연기관인 폐기가스내에서의 람다값을 결정하기 위한 또 다른 가열된 람다센서의 결합으로서, 한 람다센서로부터의 출력신호는 다른 람다센서의 조정을 위해 사용되며, 상기 두 개의 람다센서는 서로 인접하여 배치되고 다른 람다센서는 광역 센서의 특성을 가지는 것을 특징으로 하는 결합 람다센서.
  2. 제1항에 있어서, 상기 두 개의 람다센서는 같은 하층위에 놓여지는 것을 특징으로 하는 결합 람다센서.
  3. 제1항 또는 제2항에 있어서, 광역 센서의 특성을 가지는 람다센서가 이중 센서의 특성을 가지는 람다센서로부터 조정되는 것을 특징으로 하는 결합 람다센서.
  4. 제1항 내지 제3항 중 어느 한 항에 있어서, 광역 센서의 특성을 가지는 람다센서가 온도와 관련도는 온도 센서로부터 조정되는 것을 특징으로 하는 결합 람다센서.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950703612A 1993-02-26 1994-02-09 결합 람다센서 KR960701290A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEP4306035.8 1993-02-26
DE4306035 1993-02-26
DEP4320881.9 1993-06-23
DE4320881A DE4320881A1 (de) 1993-02-26 1993-06-23 Kombination von Lambda-Sonden
PCT/EP1994/000370 WO1994019593A1 (de) 1993-02-26 1994-02-09 Kombination von lambda-sonden

Publications (1)

Publication Number Publication Date
KR960701290A true KR960701290A (ko) 1996-02-24

Family

ID=6481448

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950703612A KR960701290A (ko) 1993-02-26 1994-02-09 결합 람다센서

Country Status (2)

Country Link
KR (1) KR960701290A (ko)
DE (1) DE4320881A1 (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19540673C2 (de) * 1995-10-31 1997-08-28 Siemens Ag Verfahren zur Überprüfung der Funktionsfähigkeit eines Katalysators mit einem Sauerstoffsensor
DE19806110C2 (de) * 1997-10-10 2001-01-04 Heraeus Electro Nite Int Verfahren zur Ermittlung der Abgastemperatur und der Luft/Kraftstoff-Verhältniszahl Lambda und Sensoranordnung zur Durchführung des Verfahrens
EP0908721A1 (de) * 1997-10-10 1999-04-14 Heraeus Electro-Nite International N.V. Verfahren zur Ermittlung der Abgastemperatur und der Luft/Kraftstoff-Verhältniszahl Lambda und Sensoranordnung zur Durchführung des Verfahrens
DE10151020A1 (de) * 2001-10-16 2003-04-30 Infineon Technologies Ag Schaltkreis-Anordnung, Sensor-Array und Biosensor-Array
DE10161901B4 (de) * 2001-12-17 2010-10-28 Volkswagen Ag Verfahren und Vorrichtung zur Kompensation des Offsets der linearen Sensorcharakteristik eines im Abgas einer Verbrennungskraftmaschine angeordneten Sensors
DE102006041184A1 (de) * 2006-09-01 2008-03-06 Robert Bosch Gmbh Schaltungsanordnung zum Betreiben einer Führungssonde
DE102006049656B4 (de) * 2006-10-18 2016-02-11 Volkswagen Ag Lambda-Regelung mit einer Sprung-Lambda-Sonde
DE102007015362A1 (de) 2007-03-30 2008-10-02 Volkswagen Ag Verfahren zur Lambda-Regelung mit Kennlinienanpassung
DE102007016276A1 (de) 2007-04-04 2008-10-09 Volkswagen Ag Lambda-Regelung mit einer Kennlinienadaption
DE102007029029A1 (de) 2007-06-23 2008-12-24 Volkswagen Ag Verfahren zur Lambda-Regelung mit Kennlinienanpassung bei einer Nernst-Sonde
DE102007038478A1 (de) 2007-08-14 2009-02-19 Volkswagen Ag Verfahren zur λ-Regelung in Betriebsbereichen mit Kraftstoff-Mangel oder Kraftstoff-Überschuss bei einer Nernst-Sonde
DE102014007168B4 (de) * 2014-05-15 2020-03-05 Audi Ag Verfahren zum Betreiben einer Abgasanlage für eine Brennkraftmaschine sowie entsprechende Abgasanlage
DE102016110259A1 (de) 2016-06-02 2017-12-07 Eurox Sauerstoff Mess-Systeme GmbH Verfahren zur Überprüfung und/oder Kalibrierung eines Messelements eines Messsystems für den Sauerstoffgehalt in einem Gasgemisch und Messsystem

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2304622A1 (de) * 1973-01-31 1974-08-15 Bosch Gmbh Robert Einrichtung zur ueberwachung von katalytischen reaktoren in abgasentgiftungsanlagen von brennkraftmaschinen
DE2444334A1 (de) * 1974-09-17 1976-03-25 Bosch Gmbh Robert Verfahren und einrichtung zur ueberwachung der aktivitaet von katalytischen reaktoren
DE4039429A1 (de) * 1990-12-11 1992-06-17 Abb Patent Gmbh Verfahren und vorrichtung zur ueberpruefung eines katalysators
DE4039762A1 (de) * 1990-12-13 1992-06-17 Bosch Gmbh Robert Verfahren und vorrichtung zum ueberpruefen des alterungszustandes eines katalysators
DE4125154C2 (de) * 1991-07-30 2001-02-22 Bosch Gmbh Robert Verfahren und Einrichtung zur Lambdasonden-Überwachung bei einer Brennkraftmaschine
DE4132008C2 (de) * 1991-09-26 2000-04-06 Bosch Gmbh Robert Verfahren und Vorrichtung zur Überprüfung der Funktionsfähigkeit einer Heizung einer Sauerstoffsonde
DE4228052A1 (de) * 1991-09-30 1993-04-01 Siemens Ag Abgas-sensor zur regelung des betriebs von brennkraftmaschinen
DE4133117C2 (de) * 1991-10-05 2000-06-29 Audi Ag Verfahren zur Abgasentgiftung von Brennkraftmaschinen

Also Published As

Publication number Publication date
DE4320881A1 (de) 1994-09-01

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