EP0781912A3 - Dispositif pour identifier le malfonctionnement d'un système de commande d'injection de carburant - Google Patents

Dispositif pour identifier le malfonctionnement d'un système de commande d'injection de carburant Download PDF

Info

Publication number
EP0781912A3
EP0781912A3 EP96120868A EP96120868A EP0781912A3 EP 0781912 A3 EP0781912 A3 EP 0781912A3 EP 96120868 A EP96120868 A EP 96120868A EP 96120868 A EP96120868 A EP 96120868A EP 0781912 A3 EP0781912 A3 EP 0781912A3
Authority
EP
European Patent Office
Prior art keywords
cylinder
fuel injection
computed
compensation value
determining
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.)
Granted
Application number
EP96120868A
Other languages
German (de)
English (en)
Other versions
EP0781912A2 (fr
EP0781912B1 (fr
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
Publication of EP0781912A2 publication Critical patent/EP0781912A2/fr
Publication of EP0781912A3 publication Critical patent/EP0781912A3/fr
Application granted granted Critical
Publication of EP0781912B1 publication Critical patent/EP0781912B1/fr
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)
EP19960120868 1995-12-25 1996-12-24 Dispositif pour identifier le malfonctionnement d'un système de commande d'injection de carburant Expired - Lifetime EP0781912B1 (fr)

Applications Claiming Priority (3)

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
JP337348/95 1995-12-25
JP33734895 1995-12-25

Publications (3)

Publication Number Publication Date
EP0781912A2 EP0781912A2 (fr) 1997-07-02
EP0781912A3 true EP0781912A3 (fr) 1999-06-02
EP0781912B1 EP0781912B1 (fr) 2002-10-30

Family

ID=18307786

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19960120868 Expired - Lifetime EP0781912B1 (fr) 1995-12-25 1996-12-24 Dispositif pour identifier le malfonctionnement d'un système de commande d'injection de carburant

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
KR20160111939A (ko) * 2014-01-27 2016-09-27 바르질라 스위츠랜드 리미티드 주입 컨트롤러 및 디젤 엔진에서의 주입 장치 오류의 감지 방법
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6125947A (ja) * 1984-07-16 1986-02-05 Nippon Denso Co Ltd 燃料噴射量修正制御方法
US4688535A (en) * 1983-10-04 1987-08-25 Robert Bosch Gmbh Apparatus for influencing control quantities of an internal combustion engine
US5213081A (en) * 1991-09-27 1993-05-25 Mitsubishi Denki Kabushiki Kaisha Misfire sensing apparatus for an internal combustion engine
EP0650033A1 (fr) * 1993-10-20 1995-04-26 Robert Bosch Gmbh Procédé et dispositif de surveillance de fonctionnement d'un capteur

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4688535A (en) * 1983-10-04 1987-08-25 Robert Bosch Gmbh Apparatus for influencing control quantities of an internal combustion engine
JPS6125947A (ja) * 1984-07-16 1986-02-05 Nippon Denso Co Ltd 燃料噴射量修正制御方法
US5213081A (en) * 1991-09-27 1993-05-25 Mitsubishi Denki Kabushiki Kaisha Misfire sensing apparatus for an internal combustion engine
EP0650033A1 (fr) * 1993-10-20 1995-04-26 Robert Bosch Gmbh Procédé et dispositif de surveillance de fonctionnement d'un capteur

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 010, no. 176 (M - 491) 20 June 1986 (1986-06-20) *

Also Published As

Publication number Publication date
EP0781912A2 (fr) 1997-07-02
DE69624549T2 (de) 2003-06-18
DE69624549D1 (de) 2002-12-05
JPH09177587A (ja) 1997-07-08
EP0781912B1 (fr) 2002-10-30

Similar Documents

Publication Publication Date Title
US5385129A (en) System and method for equalizing fuel-injection quantities among cylinders of an internal combustion engine
US5201296A (en) Control system for an internal combustion engine
US4642773A (en) Method and apparatus for controlling an engine
CN100572781C (zh) 发动机控制装置
CA2168059A1 (fr) Systeme de commande du melange air-carburant
EP0073518B1 (fr) Appareil de commande du nombre de cylindres en fonctionnement dans un moteur diesel
EP0970306B1 (fr) Procede de fourniture d'une petite quantite de carburant a l'aide d'un injecteur a commande hydraulique lors d'une injection repartie
EP0846859A3 (fr) Système et méthode de contrôle d'allumage pour un moteur
WO1992011452A2 (fr) Circuit de commande electronique de machines a combustion interne
EP0684374A3 (fr) Système de commande d'injection de carburant pour moteur à combustion interne
EP0695863A3 (fr) Système de commande du dosage de carburant dans un moteur à combustion interne
KR900001562B1 (ko) 연료분사펌프의 연료분사시기 제어장치
US5704336A (en) Fuel system
GB2052070A (en) Diagnosis of engine turbocharger performance
EP0781912A3 (fr) Dispositif pour identifier le malfonctionnement d'un système de commande d'injection de carburant
US6062193A (en) Process for controlling the quantity of fuel injected into a diesel engine
US5174259A (en) Fuel injection control system for turbocharged diesel engine
EP0823622A3 (fr) Procédé et dispositif de détection des ratés d'allumage dans un moteur à combustion interne
US4616617A (en) Method and arrangement for combustion chamber identification in an internal combustion engine
EP0683310A3 (fr) Commande de synchronisation de l'injection et de l'équilibrage de puissance pour moteur à carburant gazeux
US4732126A (en) Fuel control system for internal combustion engines
US4633842A (en) Method and apparatus for controlling the fuel injection amount and timing for a diesel engine
EP0507501B1 (fr) Dispositif et méthode pour réduire les retards dans les moteurs à combustion interne
EP1102051A3 (fr) Procédé pour déterminer des paramètres d'un mécanisme d'entraínement
DE69513294T2 (de) Verfahren und vorrichtung zum erkennen von verbrennungsaussetzern einer brennkraftmaschine mit funkenzündung

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19961224

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB

17Q First examination report despatched

Effective date: 20010612

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 69624549

Country of ref document: DE

Date of ref document: 20021205

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20030731

REG Reference to a national code

Ref country code: GB

Ref legal event code: 746

Effective date: 20050707

REG Reference to a national code

Ref country code: FR

Ref legal event code: D6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20091223

Year of fee payment: 14

Ref country code: FR

Payment date: 20091221

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20091217

Year of fee payment: 14

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20101224

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20110831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110103

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69624549

Country of ref document: DE

Effective date: 20110701

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20101224

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110701