KR900003522A - 엔진의 연료제어장치 - Google Patents

엔진의 연료제어장치 Download PDF

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Publication number
KR900003522A
KR900003522A KR1019890010727A KR890010727A KR900003522A KR 900003522 A KR900003522 A KR 900003522A KR 1019890010727 A KR1019890010727 A KR 1019890010727A KR 890010727 A KR890010727 A KR 890010727A KR 900003522 A KR900003522 A KR 900003522A
Authority
KR
South Korea
Prior art keywords
engine
detecting
crank angle
misfire
fuel control
Prior art date
Application number
KR1019890010727A
Other languages
English (en)
Other versions
KR930000176B1 (ko
Inventor
도시히사 다까하시
마사노부 우찌나미
Original Assignee
시끼 모리야
미쓰비시전기 주식회사
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 시끼 모리야, 미쓰비시전기 주식회사 filed Critical 시끼 모리야
Publication of KR900003522A publication Critical patent/KR900003522A/ko
Application granted granted Critical
Publication of KR930000176B1 publication Critical patent/KR930000176B1/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
    • F02D41/24—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
    • F02D41/266—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor the computer being backed-up or assisted by another circuit, e.g. analogue
    • 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
    • G01M15/04—Testing internal-combustion engines
    • G01M15/042—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Abstract

내용 없음

Description

엔진의 연료제어장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 이 발명의 한 실시예에 관한 엔진부의 구성도.
제2도는 제1도중 제어장치의 블록도.
제3도 및 제4도는 제2도에 나타낸 마이크로컴퓨터의 동작을 나타내는 흐름도.

Claims (1)

  1. 복수기통을 가진 엔진의 흡입공기량을 검출하는 공기유량센서와, 상기 엔진의 크랭크각을 검출하는 크랭크각센서와, 상기 공기유량센서 및 크랭크각센서의 출력신호에 의하여 기통마다의 소정흡기회수당의 흡입 공기량을 연산하며 이 연산치의 변화량 또는 변화율에 의하여 상기 엔진의 실화상태를 검출하는 실화검출수단등을 구비하고 상기 엔진의 실화검출시에는 상기 엔진의 실화기통으로의 연료공급을 정지시키는 것을 특징으로 하는 엔진의 연료제어장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890010727A 1988-08-17 1989-07-28 엔진의 연료제어장치 KR930000176B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63204405A JPH0255853A (ja) 1988-08-17 1988-08-17 エンジンの燃料制御装置
JP88-204405 1988-08-17
JP???63-204405 1988-08-17

Publications (2)

Publication Number Publication Date
KR900003522A true KR900003522A (ko) 1990-03-26
KR930000176B1 KR930000176B1 (ko) 1993-01-11

Family

ID=16490001

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890010727A KR930000176B1 (ko) 1988-08-17 1989-07-28 엔진의 연료제어장치

Country Status (4)

Country Link
US (1) US4967727A (ko)
JP (1) JPH0255853A (ko)
KR (1) KR930000176B1 (ko)
DE (1) DE3927050A1 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4009285A1 (de) * 1989-08-23 1990-12-20 Audi Ag Verfahren zur zylinderselektiven ueberwachung des energieumsatzes bei einer mehrzylinder-brennkraftmaschine
JPH0381542A (ja) * 1989-08-24 1991-04-05 Mazda Motor Corp エンジンの制御装置
JP2672877B2 (ja) * 1990-04-19 1997-11-05 三菱電機株式会社 内燃機関用燃料噴射装置
JPH0458036A (ja) * 1990-06-25 1992-02-25 Honda Motor Co Ltd ２サイクルエンジンの燃料噴射制御装置
KR950004612B1 (ko) * 1990-06-25 1995-05-03 미쓰비시덴키가부시키가이샤 내연기관 실화검출방법 및 장치
JPH04198731A (ja) * 1990-11-28 1992-07-20 Mitsubishi Electric Corp 内燃機関の失火検出装置
DE4315228C2 (de) * 1993-05-07 1995-05-04 Bayerische Motoren Werke Ag Verfahren zum Überwachen der Funktion eines Einlaß- oder Auslaßventils einer Brennkraftmaschine
JPH07293317A (ja) * 1994-04-28 1995-11-07 Suzuki Motor Corp 内燃機関の失火判定制御装置
JPH0814092A (ja) * 1994-06-24 1996-01-16 Sanshin Ind Co Ltd ２サイクルエンジンの燃焼制御装置
US7073488B2 (en) * 2003-03-11 2006-07-11 Caterpillar Inc. Cylinder cutout strategy for engine stability
US7428893B2 (en) * 2004-11-12 2008-09-30 Caterpillar Inc Electronic flow control valve
US7013866B1 (en) * 2005-03-23 2006-03-21 Daimlerchrysler Corporation Airflow control for multiple-displacement engine during engine displacement transitions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4104991A (en) * 1976-08-23 1978-08-08 Ford Motor Company Circuit for controlling the operability of one or more cylinders of a multicylinder internal combustion engine
US4165610A (en) * 1976-12-10 1979-08-28 Nissan Motor Company, Limited Internal combustion engine with variable cylinder disablement control
JPS56143326A (en) * 1980-04-08 1981-11-09 Nippon Denso Co Ltd Method of controlling engine
US4499876A (en) * 1981-10-30 1985-02-19 Nippondenso Co., Ltd. Fuel injection control for internal combustion engines
DE3313038A1 (de) * 1983-04-12 1984-10-18 Robert Bosch Gmbh, 7000 Stuttgart Mehrzylinder-brennkraftmaschine mit abschaltbaren zylindergruppen
JPS61258955A (ja) * 1985-05-09 1986-11-17 Nippon Denso Co Ltd 多気筒内燃機関の異常気筒検出装置
US4768494A (en) * 1987-09-09 1988-09-06 Brunswick Corporation Idling system for multi-cylinder two-stroke engine

Also Published As

Publication number Publication date
DE3927050A1 (de) 1990-03-08
DE3927050C2 (ko) 1993-04-08
US4967727A (en) 1990-11-06
KR930000176B1 (ko) 1993-01-11
JPH0255853A (ja) 1990-02-26

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