DE4193794T1 - Verfahren zur Motordiagnose unter Verwendung von Modellen auf Computerbasis - Google Patents

Verfahren zur Motordiagnose unter Verwendung von Modellen auf Computerbasis

Info

Publication number
DE4193794T1
DE4193794T1 DE4193794T DE4193794T DE4193794T1 DE 4193794 T1 DE4193794 T1 DE 4193794T1 DE 4193794 T DE4193794 T DE 4193794T DE 4193794 T DE4193794 T DE 4193794T DE 4193794 T1 DE4193794 T1 DE 4193794T1
Authority
DE
Germany
Prior art keywords
computer
diagnostic method
based models
engine diagnostic
engine
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.)
Withdrawn
Application number
DE4193794T
Other languages
English (en)
Inventor
William L Brown Jr
W Kent Rutan
David R Schricker
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of DE4193794T1 publication Critical patent/DE4193794T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/163—Phosphorous acid; Salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/32—Phosphorus-containing compounds
    • 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
    • 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
    • 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
    • G01M15/05—Testing internal-combustion engines by combined monitoring of two or more different engine parameters
    • 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
    • F02D2041/286—Interface circuits comprising means for signal processing
    • F02D2041/288—Interface circuits comprising means for signal processing for performing a transformation into the frequency domain, e.g. Fourier transformation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0402—Engine intake system parameters the parameter being determined by using a model of the engine intake or its components
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE4193794T 1991-12-19 1991-12-19 Verfahren zur Motordiagnose unter Verwendung von Modellen auf Computerbasis Withdrawn DE4193794T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1991/009322 WO1993012332A1 (en) 1991-12-19 1991-12-19 Method for diagnosing an engine using computer based models

Publications (1)

Publication Number Publication Date
DE4193794T1 true DE4193794T1 (de) 1994-01-13

Family

ID=22226039

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4193794T Withdrawn DE4193794T1 (de) 1991-12-19 1991-12-19 Verfahren zur Motordiagnose unter Verwendung von Modellen auf Computerbasis

Country Status (6)

Country Link
US (1) US5377112A (de)
JP (1) JPH06504348A (de)
AU (1) AU9131791A (de)
DE (1) DE4193794T1 (de)
FR (1) FR2685515B1 (de)
WO (1) WO1993012332A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004036064A1 (de) * 2004-07-24 2006-03-16 Volkswagen Ag Diagnoseverfahren zur Erkennung von Fehlern bei der Ladedruckregelung eines Abgasturboladers eines Verbrennungsmotors
DE19641942B4 (de) * 1996-10-11 2008-11-20 Robert Bosch Gmbh Verfahren und Vorrichtung zur Fehlererkennung bei einer Brennkraftmaschine
DE102016203436A1 (de) * 2016-03-02 2017-09-07 Continental Automotive Gmbh Verfahren und Vorrichtung zum Ermitteln eines Einspritzzeitpunkts zum Einspritzen eines Kraftstoffs

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Publication number Priority date Publication date Assignee Title
DE19641942B4 (de) * 1996-10-11 2008-11-20 Robert Bosch Gmbh Verfahren und Vorrichtung zur Fehlererkennung bei einer Brennkraftmaschine
DE102004036064A1 (de) * 2004-07-24 2006-03-16 Volkswagen Ag Diagnoseverfahren zur Erkennung von Fehlern bei der Ladedruckregelung eines Abgasturboladers eines Verbrennungsmotors
DE102016203436A1 (de) * 2016-03-02 2017-09-07 Continental Automotive Gmbh Verfahren und Vorrichtung zum Ermitteln eines Einspritzzeitpunkts zum Einspritzen eines Kraftstoffs
DE102016203436B4 (de) * 2016-03-02 2017-11-30 Continental Automotive Gmbh Verfahren und Vorrichtung zum Ermitteln eines Einspritzzeitpunkts zum Einspritzen eines Kraftstoffs
CN108699993A (zh) * 2016-03-02 2018-10-23 大陆汽车有限公司 用于确定喷射燃料的时间点的方法和设备
CN108699993B (zh) * 2016-03-02 2022-06-14 大陆汽车有限公司 用于确定喷射燃料的时间点的方法和设备

Also Published As

Publication number Publication date
US5377112A (en) 1994-12-27
FR2685515A1 (fr) 1993-06-25
AU9131791A (en) 1993-07-19
JPH06504348A (ja) 1994-05-19
FR2685515B1 (fr) 1997-06-20
WO1993012332A1 (en) 1993-06-24

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