DE69624549T2 - Fehlerüberwachungsvorrichtung für ein Brennstoffeinspritzsteuerungssystem - Google Patents

Fehlerüberwachungsvorrichtung für ein Brennstoffeinspritzsteuerungssystem

Info

Publication number
DE69624549T2
DE69624549T2 DE1996624549 DE69624549T DE69624549T2 DE 69624549 T2 DE69624549 T2 DE 69624549T2 DE 1996624549 DE1996624549 DE 1996624549 DE 69624549 T DE69624549 T DE 69624549T DE 69624549 T2 DE69624549 T2 DE 69624549T2
Authority
DE
Germany
Prior art keywords
control system
fuel injection
monitoring device
injection control
fault monitoring
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
DE1996624549
Other languages
German (de)
English (en)
Other versions
DE69624549D1 (de
Inventor
Akira Iwai
Yoshiyasu Ito
Shigeki Hidaka
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
Application granted granted Critical
Publication of DE69624549D1 publication Critical patent/DE69624549D1/de
Publication of DE69624549T2 publication Critical patent/DE69624549T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • 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
    • F02D41/1497—With detection of the mechanical response of the engine
    • F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D2013/0292—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation in the start-up phase, e.g. for warming-up cold engine or catalyst
    • 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
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1015—Engines misfires

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE1996624549 1995-12-25 1996-12-24 Fehlerüberwachungsvorrichtung für ein Brennstoffeinspritzsteuerungssystem Expired - Lifetime DE69624549T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33734895A JPH09177587A (ja) 1995-12-25 1995-12-25 燃料噴射制御装置の異常判定装置

Publications (2)

Publication Number Publication Date
DE69624549D1 DE69624549D1 (de) 2002-12-05
DE69624549T2 true DE69624549T2 (de) 2003-06-18

Family

ID=18307786

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996624549 Expired - Lifetime DE69624549T2 (de) 1995-12-25 1996-12-24 Fehlerüberwachungsvorrichtung für ein Brennstoffeinspritzsteuerungssystem

Country Status (3)

Country Link
EP (1) EP0781912B1 (fr)
JP (1) JPH09177587A (fr)
DE (1) DE69624549T2 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3092552B2 (ja) * 1997-09-16 2000-09-25 トヨタ自動車株式会社 圧縮着火式内燃機関
FR2795819B1 (fr) * 1999-07-02 2001-09-21 Renault Procede de controle du couple d'un moteur a combustion interne
DE10009065A1 (de) 2000-02-25 2001-09-13 Bosch Gmbh Robert Verfahren und Einrichtung zur Steuerung einer mehrzylindrigen Brennkraftmaschine
GB0705024D0 (en) * 2007-03-15 2007-04-25 Delphi Tech Inc Vehicle diagnosis device and method
US7647915B2 (en) * 2007-04-23 2010-01-19 Gm Global Technology Operations, Inc. System for controlling fuel injectors
JP2017505400A (ja) * 2014-01-27 2017-02-16 ヴァルツィラ・スウィッツァランド・リミテッド ヂーゼルエンジンの噴射制御装置及び噴射装置の故障を検知する方法
GB2531155A (en) * 2015-09-21 2016-04-13 Gm Global Tech Operations Llc Method of identifying a faulty fuel injector in an internal combustion engine
CN111997771A (zh) * 2020-08-27 2020-11-27 重庆潍柴发动机有限公司 一种多点喷射电控发动机的单缸功率自动修正方法
CN112282952B (zh) * 2020-10-30 2022-08-05 潍柴动力股份有限公司 发动机燃烧故障判定方法及装置
CN114687859A (zh) * 2022-03-29 2022-07-01 武汉理工大学 一种发动机做功不均匀补偿方法、装置、设备及存储介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3336028C3 (de) * 1983-10-04 1997-04-03 Bosch Gmbh Robert Einrichtung zur Beeinflussung von Steuergrößen einer Brennkraftmaschine
JPS6125947A (ja) * 1984-07-16 1986-02-05 Nippon Denso Co Ltd 燃料噴射量修正制御方法
JPH0586956A (ja) * 1991-09-27 1993-04-06 Mitsubishi Electric Corp 内燃機関の失火検出装置
DE4335700A1 (de) * 1993-10-20 1995-04-27 Bosch Gmbh Robert Verfahren und Vorrichtung zur Funktionsüberwachung eines Sensors

Also Published As

Publication number Publication date
EP0781912B1 (fr) 2002-10-30
EP0781912A3 (fr) 1999-06-02
DE69624549D1 (de) 2002-12-05
EP0781912A2 (fr) 1997-07-02
JPH09177587A (ja) 1997-07-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)