JP5296928B2 - 排ガスプローブ及びその作動方法 - Google Patents
排ガスプローブ及びその作動方法 Download PDFInfo
- Publication number
- JP5296928B2 JP5296928B2 JP2012527262A JP2012527262A JP5296928B2 JP 5296928 B2 JP5296928 B2 JP 5296928B2 JP 2012527262 A JP2012527262 A JP 2012527262A JP 2012527262 A JP2012527262 A JP 2012527262A JP 5296928 B2 JP5296928 B2 JP 5296928B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- probe
- gas probe
- aging
- operating
- 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
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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
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/4062—Electrical connectors associated therewith
-
- 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
-
- 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
-
- 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
-
- 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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2432—Methods of calibration
- F02D41/2435—Methods of calibration characterised by the writing medium, e.g. bar code
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Description
作製技術に起因する加熱抵抗の変動、および/または
プローブの老朽化を特徴づけるパラメータ、および/または
スイッチオフ状態、特に排ガスプローブを再生するための間隔測定または惰性運転の実施を特徴づけるデータ、および/または
内燃機関の種々異なった制御装置にプローブを適合させるためのデータ、および/または
プローブの作動時間数、および/または
あらかじめ規定可能な経過時間におけるプローブの作動パラメータ
を含む。
加熱器作動継続時間、
加熱器作動出力、および
排ガスプローブが少なくとも1つのあらかじめ規定可能な閾温度を超過した時間。
内燃機関がスイッチオンされている継続時間、
プローブが希薄ガスまたは濃厚ガスにさらされていた継続時間、
排ガスシステムの再生周期数。
Claims (6)
- 内燃機関の排ガスの特性を測定するための排ガスプローブ(120)であって、
プローブプラグ(130)またはプローブプラグに相当する接続素子に配置した回路に、少なくとも1つのデータメモリユニット(135)が配置されており、該データメモリユニット(135)に、前記排ガスプローブを特徴づける特性および適合関数のいずれかが記憶されているかまたは記憶可能である排ガスプローブ(120)において、前記特性および適合関数のいずれかが、
前記排ガスプローブの作動時間数、および
あらかじめ規定可能な経過時間における前記排ガスプローブの作動パラメータ、および
前記排ガスプローブの老朽化を特徴づける少なくとも1つの老朽化係数
を含むことを特徴とする、排ガスプローブ(120)。 - 前記少なくとも1つの老朽化係数が、温度作用による前記排ガスプローブの老朽化と、汚染作用による前記排ガスプローブの老朽化とを含む、請求項1に記載の排ガスプローブ(120)。
- 前記温度作用による老朽化が、1つ以上の次の値、
加熱器作動継続時間、
加熱器作動出力、および
前記排ガスプローブが少なくとも1つのあらかじめ規定可能な閾温度を超過した時間
を含む、請求項2に記載の排ガスプローブ(120)。 - 前記汚染作用による老朽化が、
内燃機関(100)がスイッチオンされている継続時間、
前記排ガスプローブが希薄ガスまたは濃厚ガスにさらされている継続時間、および
排ガスシステムの再生周期数
のうちの少なくとも1つの値を含む、請求項2に記載の排ガスプローブ(120)。 - あらかじめ規定可能な経過時間内に測定可能な前記作動パラメータが、前記データメモリユニットの内部に記憶可能である、請求項1から4までのいずれか一項に記載の排ガスプローブ(120)。
- 内燃機関の排ガスの特性を測定するための排ガスプローブ(120)の作動方法であって、プローブプラグ(130)またはプローブプラグに相当する接続素子に配置した回路に、少なくとも1つのデータメモリユニット(135)が配置されており、該データメモリユニット(135)に、前記排ガスプローブを特徴づける特性および適合関数のいずれかが記憶されているかまたは記憶可能である排ガスプローブ(120)の作動方法において、前記特性および適合関数のいずれかが、
前記排ガスプローブの作動時間数、および
あらかじめ規定可能な経過時間における前記排ガスプローブの作動パラメータ、および
前記排ガスプローブの老朽化を特徴づける少なくとも1つの老朽化係数
を含むことを特徴とする、排ガスプローブ(120)の作動方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009029384 | 2009-09-11 | ||
DE102009029384.1 | 2009-09-11 | ||
DE102010002458A DE102010002458A1 (de) | 2009-09-11 | 2010-03-01 | Abgassonde |
DE102010002458.9 | 2010-03-01 | ||
PCT/EP2010/060888 WO2011029661A1 (de) | 2009-09-11 | 2010-07-27 | Sondenstecker für abgassonde |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013503998A JP2013503998A (ja) | 2013-02-04 |
JP5296928B2 true JP5296928B2 (ja) | 2013-09-25 |
Family
ID=43603573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012527262A Expired - Fee Related JP5296928B2 (ja) | 2009-09-11 | 2010-07-27 | 排ガスプローブ及びその作動方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9234869B2 (ja) |
EP (1) | EP2475981A1 (ja) |
JP (1) | JP5296928B2 (ja) |
CN (1) | CN102483387B (ja) |
DE (1) | DE102010002458A1 (ja) |
WO (1) | WO2011029661A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103867270A (zh) * | 2012-12-17 | 2014-06-18 | 福特汽车萨纳伊股份有限公司 | 排气系统 |
DE102016202854A1 (de) * | 2016-02-24 | 2017-08-24 | Volkswagen Aktiengesellschaft | Verfahren und Vorrichtung zum Betreiben einer Lambdasonde in einem Abgaskanal einer Brennkraftmaschine |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4128385A1 (de) * | 1991-08-27 | 1993-03-04 | Bosch Gmbh Robert | Verfahren und vorrichtung zur ueberwachung der funktionsfaehigkeit einer sauerstoffmesssonden-heizung |
DE19545706C2 (de) * | 1995-12-07 | 1999-07-15 | Mannesmann Vdo Ag | Verfahren zur Kalibrierung einer Lambdasonde in einer Brennkraftmaschine |
JP3304766B2 (ja) * | 1996-06-24 | 2002-07-22 | トヨタ自動車株式会社 | 空燃比センサのヒータ制御装置 |
US6254750B1 (en) * | 1997-07-29 | 2001-07-03 | Ecm Engine Control And Monitoring | Exhaust emission sensors |
DE19836127A1 (de) * | 1998-08-10 | 2000-02-24 | Siemens Ag | Verfahren und Vorrichtung zum Kalibrieren eines Sondensystems, bestehend aus einer Abgassonde und einer Regelschaltung für ein Kraftfahrzeug |
JP4153113B2 (ja) * | 1998-12-04 | 2008-09-17 | 株式会社デンソー | ガス濃度検出装置 |
DE19963936A1 (de) * | 1999-12-31 | 2001-07-12 | Bosch Gmbh Robert | Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs |
JP3833467B2 (ja) * | 2000-11-22 | 2006-10-11 | 三菱電機株式会社 | 排ガスセンサの劣化検出装置 |
DE10344262A1 (de) * | 2003-09-23 | 2005-04-14 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG | Steckmodul für einen Flüssigkeits- oder Gassensor |
US7036351B2 (en) * | 2004-04-28 | 2006-05-02 | Delphi Technologies, Inc. | Compensated open-loop control of oxygen sensor heater |
DE102006053808B4 (de) * | 2006-11-15 | 2021-01-07 | Robert Bosch Gmbh | Verfahren zur Bestimmung der Temperatur eines Messfühlers |
DE102007042086B4 (de) * | 2007-09-05 | 2014-12-24 | Continental Automotive Gmbh | Testverfahren für eine Abgassonde einer Brennkraftmaschine, insbesondere für eine Lambda-Sonde |
DE102008001121A1 (de) * | 2008-04-10 | 2009-10-15 | Robert Bosch Gmbh | Verfahren zur Diagnose einer im Abgassystem einer Brennkraftmaschine angeordneten Abgassonde und Vorrichtung zur Durchführung des Verfahrens |
DE102008042549B4 (de) * | 2008-10-01 | 2018-03-22 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Diagnose einer Abgassonde |
-
2010
- 2010-03-01 DE DE102010002458A patent/DE102010002458A1/de not_active Withdrawn
- 2010-07-27 WO PCT/EP2010/060888 patent/WO2011029661A1/de active Application Filing
- 2010-07-27 CN CN201080040443.3A patent/CN102483387B/zh not_active Expired - Fee Related
- 2010-07-27 JP JP2012527262A patent/JP5296928B2/ja not_active Expired - Fee Related
- 2010-07-27 EP EP10739568A patent/EP2475981A1/de not_active Withdrawn
- 2010-07-27 US US13/395,563 patent/US9234869B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20120173163A1 (en) | 2012-07-05 |
CN102483387A (zh) | 2012-05-30 |
DE102010002458A1 (de) | 2011-03-24 |
US9234869B2 (en) | 2016-01-12 |
CN102483387B (zh) | 2015-09-16 |
WO2011029661A1 (de) | 2011-03-17 |
JP2013503998A (ja) | 2013-02-04 |
EP2475981A1 (de) | 2012-07-18 |
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