JP4415515B2 - 排気還流装置の異常診断装置 - Google Patents

排気還流装置の異常診断装置 Download PDF

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Publication number
JP4415515B2
JP4415515B2 JP2001223523A JP2001223523A JP4415515B2 JP 4415515 B2 JP4415515 B2 JP 4415515B2 JP 2001223523 A JP2001223523 A JP 2001223523A JP 2001223523 A JP2001223523 A JP 2001223523A JP 4415515 B2 JP4415515 B2 JP 4415515B2
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JP
Japan
Prior art keywords
abnormality diagnosis
exhaust gas
gas recirculation
control valve
amount
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
JP2001223523A
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English (en)
Japanese (ja)
Other versions
JP2002256982A (ja
JP2002256982A5 (enExample
Inventor
淳 森川
貴宏 内田
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
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Toyota Motor Corp
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Filing date
Publication date
Priority to JP2001223523A priority Critical patent/JP4415515B2/ja
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to EP01272278A priority patent/EP1347166B8/en
Priority to PCT/JP2001/011234 priority patent/WO2002052143A1/ja
Priority to PL357588A priority patent/PL202681B1/pl
Priority to HU0300031A priority patent/HU228549B1/hu
Priority to CZ20023175A priority patent/CZ299066B6/cs
Priority to ES01272278T priority patent/ES2397224T3/es
Publication of JP2002256982A publication Critical patent/JP2002256982A/ja
Publication of JP2002256982A5 publication Critical patent/JP2002256982A5/ja
Application granted granted Critical
Publication of JP4415515B2 publication Critical patent/JP4415515B2/ja
Anticipated expiration legal-status Critical
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    • 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
    • F02D41/0055—Special engine operating conditions, e.g. for regeneration of exhaust gas treatment apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/49—Detecting, diagnosing or indicating an abnormal function of the EGR system
    • 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
    • F02D41/0002—Controlling intake air
    • F02D2041/0017—Controlling intake air by simultaneous control of throttle and exhaust gas recirculation
    • 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
    • F02D41/0002—Controlling intake air
    • F02D2041/0022—Controlling intake air for diesel engines by throttle control
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
    • 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
    • F02D2200/0404—Throttle position
    • 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
    • F02D2200/0406—Intake manifold pressure
    • 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
    • F02D2200/0414—Air temperature
    • 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
    • F02D2200/50—Input parameters for engine control said parameters being related to the vehicle or its components
    • F02D2200/501—Vehicle speed
    • 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
    • F02D2200/60—Input parameters for engine control said parameters being related to the driver demands or status
    • F02D2200/602—Pedal position
    • 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
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • 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
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • F02D41/187—Circuit arrangements for generating control signals by measuring intake air flow using a hot wire flow sensor
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3827—Common rail control systems for diesel engines
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/406—Electrically controlling a diesel injection pump
    • F02D41/408—Electrically controlling a diesel injection pump of the distributing type
    • 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)
  • Exhaust-Gas Circulating Devices (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP2001223523A 2000-12-26 2001-07-24 排気還流装置の異常診断装置 Expired - Fee Related JP4415515B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2001223523A JP4415515B2 (ja) 2000-12-26 2001-07-24 排気還流装置の異常診断装置
PCT/JP2001/011234 WO2002052143A1 (en) 2000-12-26 2001-12-21 Failure diagnosing device for exhaust gas recycling device
PL357588A PL202681B1 (pl) 2000-12-26 2001-12-21 Urządzenie diagnostyczne do wykrywania nieprawidłowości w układzie recyrkulacji spalin
HU0300031A HU228549B1 (hu) 2000-12-26 2001-12-21 Berendezés egy kipufogógáz visszakeringetõ rendszer rendellenes mûködésének a diagnosztizálására
EP01272278A EP1347166B8 (en) 2000-12-26 2001-12-21 Failure diagnosing device for exhaust gas recycling device
CZ20023175A CZ299066B6 (cs) 2000-12-26 2001-12-21 Zpuso provádení diagnostiky abnormality systému recirkulace výfukového plynu
ES01272278T ES2397224T3 (es) 2000-12-26 2001-12-21 Dispositivo para el diagnóstico de fallos para dispositivos de reciclaje de gases de escape

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000-395609 2000-12-26
JP2000395609 2000-12-26
JP2001223523A JP4415515B2 (ja) 2000-12-26 2001-07-24 排気還流装置の異常診断装置

Publications (3)

Publication Number Publication Date
JP2002256982A JP2002256982A (ja) 2002-09-11
JP2002256982A5 JP2002256982A5 (enExample) 2008-03-27
JP4415515B2 true JP4415515B2 (ja) 2010-02-17

Family

ID=26606699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001223523A Expired - Fee Related JP4415515B2 (ja) 2000-12-26 2001-07-24 排気還流装置の異常診断装置

Country Status (7)

Country Link
EP (1) EP1347166B8 (enExample)
JP (1) JP4415515B2 (enExample)
CZ (1) CZ299066B6 (enExample)
ES (1) ES2397224T3 (enExample)
HU (1) HU228549B1 (enExample)
PL (1) PL202681B1 (enExample)
WO (1) WO2002052143A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220298993A1 (en) * 2021-03-16 2022-09-22 Toyota Jidosha Kabushiki Kaisha Egr valve deterioration degree calculation system, control device for internal combustion engine, and vehicle

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10257568A1 (de) * 2002-12-10 2004-07-01 Adam Opel Ag Verfahren und Einrichtung zur Regelung der Abgasrückführung bei Verbrennungsmotoren
JP3868926B2 (ja) 2003-06-03 2007-01-17 ヤンマー株式会社 ディーゼル機関の排気ガス還流制御装置
JP2006242080A (ja) 2005-03-02 2006-09-14 Denso Corp 排気還流装置の異常診断装置
JP4687485B2 (ja) * 2006-02-06 2011-05-25 トヨタ自動車株式会社 リニア制御弁の品質不良の検査方法、及び、検査装置
FR2903774B1 (fr) * 2006-07-17 2008-09-05 Renault Sas Procede de validation d'un diagnostic de fontionnement d'un dispositif.
DE102007009689B4 (de) * 2007-02-28 2017-10-19 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine mit Abgasrückführung
JP4502035B2 (ja) * 2008-03-28 2010-07-14 トヨタ自動車株式会社 排気再循環装置の異常診断装置
JP2009257280A (ja) * 2008-04-21 2009-11-05 Toyota Motor Corp 排気再循環システムの診断装置
JP5182430B2 (ja) * 2009-09-24 2013-04-17 トヨタ自動車株式会社 内燃機関の制御装置
JP5515830B2 (ja) * 2010-02-17 2014-06-11 トヨタ自動車株式会社 排気還流装置の異常検出装置
JP6123646B2 (ja) * 2013-11-18 2017-05-10 トヨタ自動車株式会社 内燃機関の診断装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0323356A (ja) * 1989-06-19 1991-01-31 Honda Motor Co Ltd 内燃エンジンの排気還流制御系の異常検出方法
JPH0323354A (ja) * 1989-06-19 1991-01-31 Japan Electron Control Syst Co Ltd 内燃機関における排気還流装置の排気還流検出装置
JPH04101060A (ja) * 1990-08-16 1992-04-02 Nissan Motor Co Ltd 直噴式ディーゼルエンジン
JP2550788B2 (ja) * 1991-03-13 1996-11-06 三菱電機株式会社 排気ガス再循環制御装置の故障診断装置
JP2564718B2 (ja) * 1991-09-18 1996-12-18 三菱電機株式会社 排気ガス還流制御装置の故障診断装置
US5309887A (en) * 1992-08-07 1994-05-10 Mitsubishi Denki Kabushiki Kaisha Method of detecting abnormality in exhaust gas recirculation control system of internal combustion engine and apparatus for carrying out the same
JPH06229323A (ja) * 1993-01-30 1994-08-16 Suzuki Motor Corp 排気ガス再循環装置の自己診断装置
JPH0835449A (ja) * 1994-07-25 1996-02-06 Mitsubishi Electric Corp 排気ガス還流制御装置の故障検出装置
JP2001107811A (ja) * 1999-10-12 2001-04-17 Toyota Motor Corp 排気再循環装置の異常検出装置
JP2001159375A (ja) * 1999-12-02 2001-06-12 Nissan Motor Co Ltd Ｅｇｒ装置の診断装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220298993A1 (en) * 2021-03-16 2022-09-22 Toyota Jidosha Kabushiki Kaisha Egr valve deterioration degree calculation system, control device for internal combustion engine, and vehicle
US11473537B2 (en) * 2021-03-16 2022-10-18 Toyota Jidosha Kabushiki Kaisha EGR valve deterioration degree calculation system, control device for internal combustion engine, and vehicle

Also Published As

Publication number Publication date
CZ20023175A3 (en) 2004-03-17
EP1347166B1 (en) 2012-10-17
EP1347166A4 (en) 2011-06-22
HU228549B1 (hu) 2013-03-28
HUP0300031A2 (en) 2003-04-28
JP2002256982A (ja) 2002-09-11
PL202681B1 (pl) 2009-07-31
PL357588A1 (en) 2004-07-26
ES2397224T3 (es) 2013-03-05
EP1347166A1 (en) 2003-09-24
EP1347166B8 (en) 2013-03-27
CZ299066B6 (cs) 2008-04-16
WO2002052143A1 (en) 2002-07-04

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