IN2014DN08552A - - Google Patents

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Publication number
IN2014DN08552A
IN2014DN08552A IN8552DEN2014A IN2014DN08552A IN 2014DN08552 A IN2014DN08552 A IN 2014DN08552A IN 8552DEN2014 A IN8552DEN2014 A IN 8552DEN2014A IN 2014DN08552 A IN2014DN08552 A IN 2014DN08552A
Authority
IN
India
Prior art keywords
broadband lambda
lambda sensor
control device
fault simulator
fault
Prior art date
Application number
Other languages
English (en)
Inventor
Bernhard Ledermann
Claudius Bevot
Thomas Steinert
Original Assignee
Bosch Gmbh Robert
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48783227&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN2014DN08552(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IN2014DN08552A publication Critical patent/IN2014DN08552A/en

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
    • G01N27/416—Systems
    • G01N27/4163—Systems checking the operation of, or calibrating, the measuring 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
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1493—Details
    • F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
    • G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
    • G01M15/104—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using oxygen or lambda-sensors
    • 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
    • G01N27/409—Oxygen concentration cells
    • 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
    • G01N27/41—Oxygen pumping cells
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • 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
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/28—Interface circuits
    • F02D2041/281—Interface circuits between sensors and control unit
    • 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
    • F02D41/1456—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 with sensor output signal being linear or quasi-linear with the concentration of oxygen
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/007—Arrangements to check the analyser
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
    • G01R31/007—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks using microprocessors or computers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Emergency Medicine (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Testing Of Engines (AREA)
  • Testing And Monitoring For Control Systems (AREA)
IN8552DEN2014 2012-07-25 2013-07-09 IN2014DN08552A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012213068.3A DE102012213068A1 (de) 2012-07-25 2012-07-25 Verfahren und Fehlersimulator zur Überprüfung der Fehlererkennung eines Steuergerätes
PCT/EP2013/064454 WO2014016109A1 (de) 2012-07-25 2013-07-09 Fehlersimulator zur überprüfung der in einem steuergerät implementierten diagnose einer lambdasonde in einer brennkraftmaschine

Publications (1)

Publication Number Publication Date
IN2014DN08552A true IN2014DN08552A (de) 2015-05-15

Family

ID=48783227

Family Applications (1)

Application Number Title Priority Date Filing Date
IN8552DEN2014 IN2014DN08552A (de) 2012-07-25 2013-07-09

Country Status (8)

Country Link
US (1) US9880127B2 (de)
EP (1) EP2877865A1 (de)
JP (1) JP6092385B2 (de)
KR (1) KR20150038248A (de)
CN (1) CN104471411B (de)
DE (1) DE102012213068A1 (de)
IN (1) IN2014DN08552A (de)
WO (1) WO2014016109A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104977920B (zh) * 2014-04-04 2017-09-26 联创汽车电子有限公司 宽域氧传感器负载仿真器
DE102016110014A1 (de) 2016-05-31 2017-11-30 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verfahren und Vorrichtung zur Überprüfung einer Erkennung von Fehlern einer Lambdasonde
DE102016124328A1 (de) * 2016-12-14 2018-06-14 Dspace Digital Signal Processing And Control Engineering Gmbh Prüfstand zur Nachbildung der elektrischen Antwort einer Breitbandlambdasonde
CN108398527B (zh) * 2018-01-31 2021-02-23 广西玉柴机器股份有限公司 一种天然气发动机氧传感器检测方法
CN109932604A (zh) * 2019-04-03 2019-06-25 武汉菱电汽车电控系统股份有限公司 宽氧故障模拟方法、装置及系统

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4859955A (en) 1985-11-06 1989-08-22 The Grass Valley Group, Inc. Apparatus for smoothing an abrupt change in signal level
DE3903314A1 (de) * 1989-02-04 1990-08-09 Bosch Gmbh Robert Schaltung zum messen des innenwiderstandes einer lambdasonde
DE4113316C2 (de) * 1991-04-24 2003-09-11 Bosch Gmbh Robert Anschlußschaltung für eine Lambdasonde und Prüfverfahren für eine solche Schaltung
US5522250A (en) * 1995-04-06 1996-06-04 Ford Motor Company Aged exhaust gas oxygen sensor simulator
DE10007688A1 (de) 2000-02-19 2001-08-23 Bosch Gmbh Robert Einrichtung zum Steuern der Neigenfunktion eines Hubmastes, insbesondere für einen Gabelstapler
DE10025578C2 (de) * 2000-05-24 2002-03-21 Siemens Ag Prüf- und Kalibriervorrichtung für eine Auswerteschaltung einer linearen Sauerstoffsonde (Lambdasonde)
US7010773B1 (en) 2001-11-19 2006-03-07 Cypress Semiconductor Corp. Method for designing a circuit for programmable microcontrollers
JP3869338B2 (ja) * 2002-08-30 2007-01-17 日本特殊陶業株式会社 酸素センサの劣化シミュレータ
KR100468763B1 (ko) 2002-09-03 2005-01-29 삼성전자주식회사 광 디스크 플레이어의 로딩모터 제어장치
US6831471B2 (en) * 2002-11-14 2004-12-14 Delphi Technologies, Inc. Configurable interface circuit for exhaust gas oxygen sensors
JP2004316570A (ja) * 2003-04-17 2004-11-11 Hitachi Unisia Automotive Ltd センサの擬似劣化信号発生装置
DE102006008539A1 (de) * 2006-02-22 2007-08-30 Robert Bosch Gmbh Verfahren und Schaltungsanordnung zur Simulation von Fehlerzuständen in einem Steuergerät
JP4995487B2 (ja) * 2006-05-24 2012-08-08 日本特殊陶業株式会社 ガスセンサの劣化信号発生装置
DE102006024606A1 (de) * 2006-05-26 2007-11-29 Bayerische Motoren Werke Ag Verfahren zur Funktionsprüfung eines Steuergeräts für ein Kraftfahrzeug
JP2008076191A (ja) 2006-09-20 2008-04-03 Toyota Motor Corp 酸素センサの故障診断装置
JP2008248819A (ja) * 2007-03-30 2008-10-16 Mazda Motor Corp 空燃比センサの故障診断装置
JP4760806B2 (ja) * 2007-09-04 2011-08-31 株式会社デンソー ガスセンサの劣化シミュレータ
DE102008027896B4 (de) * 2008-06-11 2012-06-28 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verfahren und Schaltungsanordnung zur Funktionsprüfung von Steuergeräten
DE102008027895B4 (de) * 2008-06-11 2012-07-05 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verfahren und Schaltungsanordnung zur Funktionsprüfung von Motorsteuergeräten
US7899606B2 (en) * 2008-10-17 2011-03-01 Alfred Manuel Bartick Fuel/air mixture control device and method
JP5179523B2 (ja) * 2010-01-20 2013-04-10 日本特殊陶業株式会社 酸素センサの劣化信号生成装置
CN101793604B (zh) 2010-02-08 2011-11-30 清华大学 氧传感器信号模拟器

Also Published As

Publication number Publication date
JP6092385B2 (ja) 2017-03-08
US20150204814A1 (en) 2015-07-23
CN104471411B (zh) 2018-11-06
JP2015530510A (ja) 2015-10-15
DE102012213068A1 (de) 2014-01-30
CN104471411A (zh) 2015-03-25
US9880127B2 (en) 2018-01-30
WO2014016109A1 (de) 2014-01-30
EP2877865A1 (de) 2015-06-03
KR20150038248A (ko) 2015-04-08

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