KR910020309A - 내연기관의 전자제어장치 - Google Patents

내연기관의 전자제어장치 Download PDF

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Publication number
KR910020309A
KR910020309A KR1019910007270A KR910007270A KR910020309A KR 910020309 A KR910020309 A KR 910020309A KR 1019910007270 A KR1019910007270 A KR 1019910007270A KR 910007270 A KR910007270 A KR 910007270A KR 910020309 A KR910020309 A KR 910020309A
Authority
KR
South Korea
Prior art keywords
combustion engine
internal combustion
exhaust gas
detecting
control device
Prior art date
Application number
KR1019910007270A
Other languages
English (en)
Inventor
마사히코 곤도
Original Assignee
시키모리야
미쓰비시덴키 가부시키가이샤
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 시키모리야, 미쓰비시덴키 가부시키가이샤 filed Critical 시키모리야
Publication of KR910020309A publication Critical patent/KR910020309A/ko

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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
    • 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
    • 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
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • F02M26/56—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves
    • F02M26/57—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves using electronic means, e.g. electromagnetic valves
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Abstract

내용 없음

Description

내연기관의 전자제어장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 내연기관의 전자(電子)제어장치의 한 실시예를 나타내는 블록도, 제2도는 이 장치의 동작을 설명하는 플로차트.

Claims (2)

  1. 배기가스의 일부를 배기통로로부터 흡기통로로 환류시키는 배기가스환류제어밸브를 갖춘 배기가스환류제어장치와, 흡기관의 압력을 검출하는 압력센서를 갖춘 내연기관의 전자제어장치에 있어서, 상기 배기가스환류제어밸브가 작동시 및 비작동시에 있어서 상기 흡기관의 각각의 압력치에 따라 상기 배기가스환류제어장치의 고장을 검출하는 고장검출수단을 갖춘 것을 특징으로 하는 내연기관의 전자제어장치.
  2. 제1항에 있어서, 상기 고장출수단은 상기 내연기관이 일정한 부하 이하의 동작상태에 있고 또 정상동작상태에 있을 경우 고장검출을 행할 수 있도록 한 것을 특징으로 하는 내연기관의 전자제어장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910007270A 1990-05-22 1991-05-04 내연기관의 전자제어장치 KR910020309A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2133060A JPH0427750A (ja) 1990-05-22 1990-05-22 内燃機関の電子制御装置
JP2-133060 1990-05-22

Publications (1)

Publication Number Publication Date
KR910020309A true KR910020309A (ko) 1991-12-19

Family

ID=15095892

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910007270A KR910020309A (ko) 1990-05-22 1991-05-04 내연기관의 전자제어장치

Country Status (4)

Country Link
US (1) US5150695A (ko)
JP (1) JPH0427750A (ko)
KR (1) KR910020309A (ko)
DE (1) DE4114031A1 (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257610A (en) * 1991-06-14 1993-11-02 Mitsubishi Denki K.K. Troubleshooting system for exhaust gas recirculation controller
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
JPH0777110A (ja) * 1993-09-03 1995-03-20 Mitsubishi Motors Corp 排気再循環システムの故障検出装置
JPH0828364A (ja) * 1994-07-20 1996-01-30 Mitsubishi Electric Corp 排気ガス還流制御装置の故障検出装置
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
JP2870418B2 (ja) * 1994-09-30 1999-03-17 三菱自動車工業株式会社 排気ガス再循環装置の故障診断装置
DE19719278B4 (de) 1997-05-07 2005-03-17 Robert Bosch Gmbh Verfahren zur Diagnose eines Abgasrückführungs (AGR) -Systems einer Brennkraftmaschine
JP4243416B2 (ja) * 2000-06-07 2009-03-25 本田技研工業株式会社 内燃機関の燃料供給制御装置
JP3535077B2 (ja) 2000-06-19 2004-06-07 本田技研工業株式会社 内燃機関の制御装置
US6497227B2 (en) 2001-01-31 2002-12-24 Cummins, Inc. System for diagnosing fault conditions associated with an air handling system for an internal combustion engine
JP3481226B2 (ja) * 2001-12-12 2003-12-22 本田技研工業株式会社 ハイブリッド車両における異常検知方法
DE102008041804B4 (de) 2008-09-04 2020-06-25 Robert Bosch Gmbh Verfahren und Vorrichtung zur Überwachung einer Abgasrückführungsanordnung
US9163588B2 (en) * 2011-03-10 2015-10-20 Ford Global Technologies, Llc Method and system for humidity sensor diagnostics
EP3619583B1 (en) * 2017-06-08 2023-09-06 Cummins Inc. Diagnostic systems and methods for isolating failure modes of a vehicle
JP7134114B2 (ja) * 2019-02-19 2022-09-09 愛三工業株式会社 エンジンのｅｇｒ装置
JP7383425B2 (ja) * 2019-08-28 2023-11-20 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング Ｅｇｒバルブ故障診断方法及び排気再循環装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6052298A (ja) * 1983-08-30 1985-03-25 加地　桂介 バンドテ−プスリツタ
US4640257A (en) * 1984-05-01 1987-02-03 Nippondenso Co., Ltd. Engine control with exhaust gas recirculation
DE3503798A1 (de) * 1985-02-05 1986-08-07 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung und verfahren zur beeinflussung von betriebskenngroessen von brennkraftmaschinen
US4715348A (en) * 1985-08-31 1987-12-29 Nippondenso Co., Ltd. Self-diagnosis system for exhaust gas recirculation system of internal combustion engine
US4671107A (en) * 1985-09-09 1987-06-09 General Motors Corporation EGR diagnostic system
JPS62203969A (ja) * 1986-02-28 1987-09-08 Fuji Heavy Ind Ltd 排気ガス還流装置の故障診断装置
US4825841A (en) * 1987-02-03 1989-05-02 Toyota Jidosha Kabushiki Kaisha Diagnosis device for an internal combustion engine exhaust gas recycling device

Also Published As

Publication number Publication date
DE4114031A1 (de) 1991-11-28
US5150695A (en) 1992-09-29
JPH0427750A (ja) 1992-01-30

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