FR2829799B1 - METHOD AND DEVICE FOR MONITORING A PRESSURE SIGNAL - Google Patents

METHOD AND DEVICE FOR MONITORING A PRESSURE SIGNAL

Info

Publication number
FR2829799B1
FR2829799B1 FR0211500A FR0211500A FR2829799B1 FR 2829799 B1 FR2829799 B1 FR 2829799B1 FR 0211500 A FR0211500 A FR 0211500A FR 0211500 A FR0211500 A FR 0211500A FR 2829799 B1 FR2829799 B1 FR 2829799B1
Authority
FR
France
Prior art keywords
monitoring
pressure signal
signal
pressure
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
Application number
FR0211500A
Other languages
French (fr)
Other versions
FR2829799A1 (en
Inventor
Achim Haas
Holger Plote
Andreas Krautter
Michael Walter
Juergen Sojka
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2829799A1 publication Critical patent/FR2829799A1/en
Application granted granted Critical
Publication of FR2829799B1 publication Critical patent/FR2829799B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1448—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 exhaust gas pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/04—Filtering activity of particulate filters
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/042—Introducing corrections for particular operating conditions for stopping the engine
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
FR0211500A 2001-09-18 2002-09-17 METHOD AND DEVICE FOR MONITORING A PRESSURE SIGNAL Expired - Fee Related FR2829799B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10145863A DE10145863A1 (en) 2001-09-18 2001-09-18 Method / device for monitoring a pressure signal

Publications (2)

Publication Number Publication Date
FR2829799A1 FR2829799A1 (en) 2003-03-21
FR2829799B1 true FR2829799B1 (en) 2010-07-30

Family

ID=7699368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0211500A Expired - Fee Related FR2829799B1 (en) 2001-09-18 2002-09-17 METHOD AND DEVICE FOR MONITORING A PRESSURE SIGNAL

Country Status (4)

Country Link
JP (1) JP2003193827A (en)
DE (1) DE10145863A1 (en)
FR (1) FR2829799B1 (en)
IT (1) ITMI20021966A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6947831B2 (en) * 2003-04-11 2005-09-20 Ford Global Technologies, Llc Pressure sensor diagnosis via a computer
DE102005049870B4 (en) * 2005-10-18 2008-03-27 Siemens Ag Method and device for detecting a faulty connection of a differential pressure sensor
DE102007057039A1 (en) 2007-11-27 2009-05-28 Robert Bosch Gmbh Method for detecting the loading of a particulate filter
FR2926846B1 (en) * 2008-01-28 2013-01-18 Renault Sas DEVICE AND METHOD FOR DIAGNOSING A PARTICLE FILTER FOR A COMBUSTION ENGINE.
DE102009010532B4 (en) * 2008-02-29 2016-01-21 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Systems and methods for compensating pressure sensor failures
DE102010035705A1 (en) * 2010-08-27 2012-03-01 Volkswagen Ag Method for verifying a first value determined using at least one measurement, method for treating a diesel particulate filter and device for verifying a differential pressure value
US8640441B2 (en) * 2012-06-07 2014-02-04 GM Global Technology Operations LLC Method of monitoring a differential pressure sensor of an exhaust gas treatment system
US8966882B2 (en) 2012-09-12 2015-03-03 GM Global Technology Operations LLC Differential pressure-based enablement of a particulate filter diagnostic
CN106640305A (en) * 2016-09-23 2017-05-10 武汉理工大学 Monitoring system and method for vehicle emission control aftertreatment device
DE102018202477A1 (en) * 2018-02-19 2019-08-22 Volkswagen Aktiengesellschaft Method for operating an internal combustion engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59100917U (en) * 1982-12-24 1984-07-07 日産自動車株式会社 Internal combustion engine exhaust particulate treatment device
JPS60187709A (en) * 1984-03-08 1985-09-25 Nissan Motor Co Ltd Treater for fine particle in exhaust from internal-combustion engine
DE19757655C2 (en) * 1997-12-23 2002-09-26 Siemens Ag Method and device for monitoring the function of a pressure sensor

Also Published As

Publication number Publication date
DE10145863A1 (en) 2003-04-03
JP2003193827A (en) 2003-07-09
ITMI20021966A1 (en) 2003-03-19
FR2829799A1 (en) 2003-03-21

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