DE3933517C2 - Regeleinrichtung für ein Heizelement eines Sauerstoffsensors - Google Patents

Regeleinrichtung für ein Heizelement eines Sauerstoffsensors

Info

Publication number
DE3933517C2
DE3933517C2 DE3933517A DE3933517A DE3933517C2 DE 3933517 C2 DE3933517 C2 DE 3933517C2 DE 3933517 A DE3933517 A DE 3933517A DE 3933517 A DE3933517 A DE 3933517A DE 3933517 C2 DE3933517 C2 DE 3933517C2
Authority
DE
Germany
Prior art keywords
heating element
predetermined
power
value
internal combustion
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 - Lifetime
Application number
DE3933517A
Other languages
German (de)
English (en)
Other versions
DE3933517A1 (de
Inventor
Akira Hashizume
Kouichi Hoshi
Masaru Goudo
Mitsuhiro Suzuki
Ritsuo Masaki
Hidemi Ohnaka
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 DE3933517A1 publication Critical patent/DE3933517A1/de
Application granted granted Critical
Publication of DE3933517C2 publication Critical patent/DE3933517C2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G01N27/4067—Means for heating or controlling the temperature of the solid electrolyte
    • 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
    • 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
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • G05D23/2401—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor using a heating element as a sensing element
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE3933517A 1988-10-07 1989-10-06 Regeleinrichtung für ein Heizelement eines Sauerstoffsensors Expired - Lifetime DE3933517C2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP13219588 1988-10-07
JP3900789 1989-03-31
JP1989088227U JPH0738844Y2 (ja) 1988-10-07 1989-07-27 酸素センサ用ヒータ制御装置

Publications (2)

Publication Number Publication Date
DE3933517A1 DE3933517A1 (de) 1990-04-12
DE3933517C2 true DE3933517C2 (de) 1998-05-07

Family

ID=27290006

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3933517A Expired - Lifetime DE3933517C2 (de) 1988-10-07 1989-10-06 Regeleinrichtung für ein Heizelement eines Sauerstoffsensors

Country Status (3)

Country Link
US (1) US4938196A (US20020128544A1-20020912-P00008.png)
JP (1) JPH0738844Y2 (US20020128544A1-20020912-P00008.png)
DE (1) DE3933517C2 (US20020128544A1-20020912-P00008.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10250219A1 (de) * 2002-10-23 2004-05-06 Volkswagen Ag Regler und Verfahren zur Regelung eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NOx-Sensors
DE10244128B4 (de) * 2002-09-23 2006-06-14 Siemens Ag Verfahren zum Aufheizen eines Katalysators

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2704991B2 (ja) * 1989-09-12 1998-01-26 本田技研工業株式会社 ヒータ付排気濃度センサの活性化判別方法
US5067465A (en) * 1990-02-15 1991-11-26 Fujitsu Ten Limited Lean burn internal combustion engine
US4993384A (en) * 1990-04-04 1991-02-19 Siemens Automotive L.P. Electric motor operated throttle for I.C. engine powered automotive vehicle
JPH04148856A (ja) * 1990-10-12 1992-05-21 Toyota Motor Corp 酸素濃度検出センサのヒータ制御装置
US5111792A (en) * 1991-06-07 1992-05-12 Toyota Jidosha Kabushiki Kaisha Apparatus for controlling heater for oxygen sensor and fuel control apparatus using the same
DE4132008C2 (de) * 1991-09-26 2000-04-06 Bosch Gmbh Robert Verfahren und Vorrichtung zur Überprüfung der Funktionsfähigkeit einer Heizung einer Sauerstoffsonde
US5259358A (en) * 1992-07-14 1993-11-09 Gas Research Institute Air-fuel ratio control system for catalytic engine exhaust emission control
US5291673A (en) * 1992-12-21 1994-03-08 Ford Motor Company Oxygen sensor system with signal correction
DE4300530C2 (de) * 1993-01-12 2001-02-08 Bosch Gmbh Robert System zum Betreiben eines Heizelements für einen keramischen Sensor in einem Kraftfahrzeug
US5454259A (en) * 1993-08-02 1995-10-03 Toyota Jidosha Kabushiki Kaisha Failure detecting apparatus in temperature controller of air-fuel ratio 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
DE4344961B4 (de) * 1993-12-30 2004-05-06 Robert Bosch Gmbh Auswertevorrichtung für das Signal einer Sauerstoffsonde
JP3257319B2 (ja) * 1995-01-30 2002-02-18 トヨタ自動車株式会社 空燃比検出装置および方法
GB9510086D0 (en) * 1995-05-18 1995-07-12 British Gas Plc Internal combustion engine
JP2812247B2 (ja) * 1995-06-01 1998-10-22 トヨタ自動車株式会社 空燃比センサの活性状態判定装置
US5637786A (en) * 1995-07-05 1997-06-10 Ford Motor Company Series parallel heated oxygen sensor heater control
JP3303638B2 (ja) * 1995-12-05 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
JP3275672B2 (ja) * 1995-12-06 2002-04-15 トヨタ自動車株式会社 空燃比センサのヒータ制御装置
JP3275676B2 (ja) * 1995-12-14 2002-04-15 トヨタ自動車株式会社 空燃比センサのヒータ制御装置
JPH09196889A (ja) * 1996-01-16 1997-07-31 Toyota Motor Corp 空燃比検出装置
US5852228A (en) * 1996-07-10 1998-12-22 Denso Corporation Apparatus and method for controlling oxygen sensor heating
JP3204108B2 (ja) * 1996-08-23 2001-09-04 トヨタ自動車株式会社 空気温センサの異常検出装置
JP3340330B2 (ja) * 1996-11-12 2002-11-05 株式会社ユニシアジェックス エンジンにおける酸素センサの劣化診断装置
JP3385893B2 (ja) * 1997-02-21 2003-03-10 トヨタ自動車株式会社 内燃機関用空燃比センサのヒータ制御装置
US6164125A (en) * 1997-04-23 2000-12-26 Denso Corporation Detection of malfunction in gas concentration detection system
JP3760558B2 (ja) * 1997-04-23 2006-03-29 株式会社デンソー 酸素センサのヒータ制御装置
JP3843881B2 (ja) * 2001-05-31 2006-11-08 株式会社デンソー ガス濃度センサのヒータ制御装置
JP4681170B2 (ja) * 2001-08-28 2011-05-11 株式会社デンソー ガスセンサ素子の温度制御装置及び温度制御方法
US20050263422A1 (en) * 2004-05-28 2005-12-01 Kohler James P Cassette assembly
US7745209B2 (en) 2005-07-26 2010-06-29 Corning Incorporated Multilayered cell culture apparatus
US7745210B2 (en) * 2006-06-30 2010-06-29 Corning Incorporated Fluid flow diverter for cell culture vessel
US7897379B2 (en) 2007-02-26 2011-03-01 Corning Incorporated Device and method for reducing bubble formation in cell culture
US9309491B2 (en) 2007-05-29 2016-04-12 Corning Incorporated Cell culture apparatus for co-culture of cells
DE102010042013A1 (de) * 2010-10-06 2012-04-12 Robert Bosch Gmbh Verfahren zur Einstellung einer Temperatur eines Sensorelements
US9897025B2 (en) * 2015-03-31 2018-02-20 GM Global Technology Operations LLC Method for controlling an internal combustion engine
US10429483B2 (en) * 2017-05-04 2019-10-01 Analog Devices Global Internal integrated circuit resistance calibration
US10871118B2 (en) * 2017-11-13 2020-12-22 Ford Global Technologies, Llc Systems and methods for reducing a light-off time of an oxygen sensor
JP6888563B2 (ja) * 2018-02-13 2021-06-16 トヨタ自動車株式会社 内燃機関の制御装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747643A1 (de) * 1976-11-08 1978-05-11 Thermo Lab Instr Vorrichtung und verfahren zum messen der brenn- und sauerstoffmenge in einer gasstroemung
DE3023430A1 (de) * 1979-06-22 1981-01-08 Nissan Motor Vorrichtung zur rueckkopplungsregelung der gemischzufuhr einer brennkraftmaschine
DE3040260A1 (de) * 1979-10-25 1981-04-30 Nissan Motor Co., Ltd., Yokohama, Kanagawa Regelungsvorrichtung mit rueckfuehrung fuer das kraftstoff/luftgemischverhaeltnis einer brennkraftmaschine
DE3231122A1 (de) * 1982-08-21 1984-02-23 Robert Bosch Gmbh, 7000 Stuttgart Regeleinrichtung fuer die gemischzusammensetzung einer brennkraftmaschine

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5752649A (en) * 1980-09-16 1982-03-29 Nissan Motor Co Ltd Oxygen sensor heating device
JPS57197459A (en) * 1981-05-29 1982-12-03 Toshiba Corp Oxygen density measuring device
JPS58139111A (ja) * 1982-02-12 1983-08-18 Minolta Camera Co Ltd ビデオプロジエクタ−用屈折型光学系
JPS59163556A (ja) * 1983-03-08 1984-09-14 Nippon Denso Co Ltd 酸素濃度検出装置
JPS59224435A (ja) * 1983-06-02 1984-12-17 Mitsubishi Motors Corp エンジン排気系ｏ↓２センサ加熱装置
US4708777A (en) * 1984-02-06 1987-11-24 Nippondenso Co., Ltd. Method and apparatus for controlling heater of a gas sensor
JPS60164240A (ja) * 1984-02-06 1985-08-27 Nippon Denso Co Ltd 酸素濃度センサ用ヒ−タの制御装置
JPS60202348A (ja) * 1984-03-28 1985-10-12 Toyota Motor Corp 酸素センサ用ヒ−タの制御装置
JPS60235047A (ja) * 1984-05-07 1985-11-21 Toyota Motor Corp 内燃機関用ヒ−タ付酸素センサの温度制御方法
JPS60235048A (ja) * 1984-05-07 1985-11-21 Toyota Motor Corp 酸素センサの抵抗発熱式電気ヒ−タの通電制御方法
US4694809A (en) * 1984-05-07 1987-09-22 Toyota Jidosha Kabushiki Kaisha Method and system for internal combustion engine oxygen sensor heating control with time smoothing
JPS60235050A (ja) * 1984-05-07 1985-11-21 Toyota Motor Corp 酸素センサの電気ヒ−タの通電制御方法
JPS6135347A (ja) * 1984-07-27 1986-02-19 Nissan Motor Co Ltd 酸素センサの加熱装置
US4715343A (en) * 1985-09-17 1987-12-29 Toyota Jidosha Kabushiki Kaisha Method and apparatus for controlling heater for heating air-fuel ratio sensor
US4721084A (en) * 1985-09-25 1988-01-26 Honda Giken Kogyo Kabushiki Kaisha Method for controlling an oxygen concentration sensor for sensing an oxygen concentration in an exhaust gas of an internal combustion engine
JPH07119736B2 (ja) * 1986-02-01 1995-12-20 トヨタ自動車株式会社 内燃機関における酸素濃度センサのヒ−タ通電制御装置
JP2548131B2 (ja) * 1986-03-04 1996-10-30 本田技研工業株式会社 酸素濃度センサの制御方法
JP2505459B2 (ja) * 1987-01-27 1996-06-12 日本碍子株式会社 酸素濃度測定装置の調整方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747643A1 (de) * 1976-11-08 1978-05-11 Thermo Lab Instr Vorrichtung und verfahren zum messen der brenn- und sauerstoffmenge in einer gasstroemung
DE3023430A1 (de) * 1979-06-22 1981-01-08 Nissan Motor Vorrichtung zur rueckkopplungsregelung der gemischzufuhr einer brennkraftmaschine
DE3040260A1 (de) * 1979-10-25 1981-04-30 Nissan Motor Co., Ltd., Yokohama, Kanagawa Regelungsvorrichtung mit rueckfuehrung fuer das kraftstoff/luftgemischverhaeltnis einer brennkraftmaschine
DE3231122A1 (de) * 1982-08-21 1984-02-23 Robert Bosch Gmbh, 7000 Stuttgart Regeleinrichtung fuer die gemischzusammensetzung einer brennkraftmaschine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10244128B4 (de) * 2002-09-23 2006-06-14 Siemens Ag Verfahren zum Aufheizen eines Katalysators
DE10250219A1 (de) * 2002-10-23 2004-05-06 Volkswagen Ag Regler und Verfahren zur Regelung eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NOx-Sensors

Also Published As

Publication number Publication date
JPH0319957U (US20020128544A1-20020912-P00008.png) 1991-02-27
US4938196A (en) 1990-07-03
JPH0738844Y2 (ja) 1995-09-06
DE3933517A1 (de) 1990-04-12

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D2 Grant after examination
8364 No opposition during term of opposition
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