RU2011142615A - Датчик и способ его эксплуатации - Google Patents

Датчик и способ его эксплуатации Download PDF

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Publication number
RU2011142615A
RU2011142615A RU2011142615/28A RU2011142615A RU2011142615A RU 2011142615 A RU2011142615 A RU 2011142615A RU 2011142615/28 A RU2011142615/28 A RU 2011142615/28A RU 2011142615 A RU2011142615 A RU 2011142615A RU 2011142615 A RU2011142615 A RU 2011142615A
Authority
RU
Russia
Prior art keywords
sensor
internal resistance
exhaust gases
threshold value
pump voltage
Prior art date
Application number
RU2011142615/28A
Other languages
English (en)
Russian (ru)
Inventor
КРУЗЕ Пер
ШНАЙДЕР Йенс
ДИЛЬ Лотар
Original Assignee
Роберт Бош Гмбх
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 Роберт Бош Гмбх filed Critical Роберт Бош Гмбх
Publication of RU2011142615A publication Critical patent/RU2011142615A/ru

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Classifications

    • 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
    • G01N27/419—Measuring voltages or currents with a combination of oxygen pumping cells and oxygen concentration cells
    • 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
    • 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
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4073—Composition or fabrication of the solid electrolyte

Landscapes

  • 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)
  • Combined Controls Of Internal Combustion Engines (AREA)
RU2011142615/28A 2009-03-25 2010-02-19 Датчик и способ его эксплуатации RU2011142615A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102009001843.3 2009-03-25
DE200910001843 DE102009001843A1 (de) 2009-03-25 2009-03-25 Verfahren zum Betreiben eines Sensorelements und Sensorelement
PCT/EP2010/052143 WO2010108735A1 (de) 2009-03-25 2010-02-19 Verfahren zum betreiben eines sensorelements und sensorelement

Publications (1)

Publication Number Publication Date
RU2011142615A true RU2011142615A (ru) 2013-04-27

Family

ID=42126437

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2011142615/28A RU2011142615A (ru) 2009-03-25 2010-02-19 Датчик и способ его эксплуатации

Country Status (5)

Country Link
EP (1) EP2411796A1 (zh)
CN (1) CN102362176A (zh)
DE (1) DE102009001843A1 (zh)
RU (1) RU2011142615A (zh)
WO (1) WO2010108735A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009001839A1 (de) * 2009-03-25 2010-09-30 Robert Bosch Gmbh Verfahren zum Betreiben eines Sensorelements und Sensorelement
DE102013210753A1 (de) 2013-06-10 2014-12-11 Robert Bosch Gmbh Vorrichtung zum Betreiben von Lambdasonden
DE102014200063A1 (de) * 2014-01-07 2015-07-09 Robert Bosch Gmbh Verfahren und Vorrichtung zur Überwachung der Fettgas-Messfähigkeit einer Abgas-Sonde

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6036949A (ja) * 1983-08-09 1985-02-26 Ngk Insulators Ltd 酸素センサ素子
JPH063431B2 (ja) * 1984-02-08 1994-01-12 三菱電機株式会社 機関の空燃比センサ
US4860712A (en) * 1987-07-01 1989-08-29 Honda Giken Kogyo Kabushiki Kaisha Method of controlling an oxygen concentration sensor
JP3056365B2 (ja) * 1993-12-28 2000-06-26 三菱電機株式会社 酸素濃度センサの制御装置
DE19625899C2 (de) * 1996-06-27 2002-11-28 Siemens Ag Verfahren zum Betreiben einer Sauerstoffsonde
JPH10239276A (ja) * 1996-12-27 1998-09-11 Ngk Insulators Ltd 一酸化炭素ガスセンサおよび同センサを用いた測定装置
EP1026502B1 (en) * 1999-02-03 2007-12-19 NGK Spark Plug Company Limited Solid electrolyte containing insulating ceramic grains for gas sensor, and method for fabricating same
DE10043089C2 (de) 2000-09-01 2003-02-27 Bosch Gmbh Robert Gassensor
JP4682465B2 (ja) * 2000-10-31 2011-05-11 株式会社デンソー ガス濃度検出装置
DE10064668A1 (de) * 2000-12-22 2002-07-04 Siemens Ag Mehrelektroden-Gassensorsystem mit Gasreferenz
DE10138806C1 (de) * 2001-08-14 2002-12-19 Bosch Gmbh Robert Ermittlung der Temperatur eines Abgassensors mittels kalibrierter Innenwiderstandsmessung
US6787014B2 (en) * 2001-10-09 2004-09-07 Kabushiki Kaisha Riken Gas-detecting element and gas-detecting device comprising same
US7241477B2 (en) * 2003-07-21 2007-07-10 Delphi Technologies, Inc. Methods of treating electrodes and gas sensors comprising the electrodes
US20060213772A1 (en) * 2005-03-22 2006-09-28 Jain Kailash C Sensing element and method of making
JP4662207B2 (ja) * 2005-11-28 2011-03-30 日本特殊陶業株式会社 空燃比検出装置

Also Published As

Publication number Publication date
CN102362176A (zh) 2012-02-22
EP2411796A1 (de) 2012-02-01
WO2010108735A1 (de) 2010-09-30
DE102009001843A1 (de) 2010-09-30

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