KR910015781A - 내연기관 연료분사장치 - Google Patents

내연기관 연료분사장치 Download PDF

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Publication number
KR910015781A
KR910015781A KR1019910001982A KR910001982A KR910015781A KR 910015781 A KR910015781 A KR 910015781A KR 1019910001982 A KR1019910001982 A KR 1019910001982A KR 910001982 A KR910001982 A KR 910001982A KR 910015781 A KR910015781 A KR 910015781A
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KR
South Korea
Prior art keywords
predetermined
injector
fuel injection
engine
output
Prior art date
Application number
KR1019910001982A
Other languages
English (en)
Other versions
KR940001331B1 (ko
Inventor
마사노부 우치나미
고이치 야마네
고지 니시모도
Original Assignee
시키모리야
미쓰비시덴키가부시키가이샤
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.)
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Publication date
Application filed by 시키모리야, 미쓰비시덴키가부시키가이샤 filed Critical 시키모리야
Publication of KR910015781A publication Critical patent/KR910015781A/ko
Application granted granted Critical
Publication of KR940001331B1 publication Critical patent/KR940001331B1/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
    • F02D41/30—Controlling fuel injection
    • 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
    • F02D41/10—Introducing corrections for particular operating conditions for acceleration
    • F02D41/105—Introducing corrections for particular operating conditions for acceleration using asynchronous injection
    • 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
    • F02D41/045—Detection of accelerating or decelerating state
    • 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
    • F02D41/32—Controlling fuel injection of the low pressure type
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

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)

Abstract

내용 없음

Description

내연기관 연료분사장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 이 발명의 한 실시예에 의한 내연기관 연료분사 장치의 구성을 표시하는 블록도, 제2도는 상기 실시예의 주연산 처리루틴을 나타내는 플로챠트.

Claims (2)

  1. 엔진의 흡기관 압력을 검출하는 검출수단과, 상기 엔진에 연료를 인젝터와, 상기 검출수단의 출력에 기준하여 상기 인젝터로부터 분사하는 연료분사량을 연산하여서 각 소정크랭크각 또는 각 소정점화시기에 동기하여 상기 인젝터를 구동하고, 또한 상기 검출수단의 출력이 소정 설정치를 작은 값에서 큰값 방향으로 횡단할때마다 상기 각 소정크랭크각 또는 각 소정점화시기에 대하여 비동기로 상기 인젝터를 구동하는 제어수단을 구비한 내연기관 연료분사장치.
  2. 엔진의 흡기관 압력을 검출하는 검출수단과, 상기 엔진에 연료를 분사하는 인젝터와, 상기 검출수단의 출력에 기준하여 상기 인젝터에서 분사하는 연료분사량을 연산하여서 각 소정크랭크각 또는 각 소정점화시기에 동기하여 상기 인젝터를 구동하고, 또한 상기 검출수단의 출력이 미리 정해진 복수의 설정치중 근접하는 2개의 설정치의 제1설정치를 횡단한때부터 이 제1설정치보다도 절대압이 큰값의 제2설정치를 횡단하기 까지의 시간이 미리 정해진 시간 보다도 짧은 경우에 상기 제2설정치를 횡단한 시점에서 상기 각 소정크랭크각 또는 각 소정점화시기에 대하여 비동기로 상기 인젝터를 구동하는 제어수단을 구비한 내연기관 연료분사장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910001982A 1990-02-16 1991-02-05 내연기관의 연료분사장치 KR940001331B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2-36675 1990-02-16
JP2036675A JP2634278B2 (ja) 1990-02-16 1990-02-16 内燃機関燃料噴射装置

Publications (2)

Publication Number Publication Date
KR910015781A true KR910015781A (ko) 1991-09-30
KR940001331B1 KR940001331B1 (ko) 1994-02-19

Family

ID=12476431

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910001982A KR940001331B1 (ko) 1990-02-16 1991-02-05 내연기관의 연료분사장치

Country Status (4)

Country Link
US (1) US5123392A (ko)
JP (1) JP2634278B2 (ko)
KR (1) KR940001331B1 (ko)
DE (1) DE4104764A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4113958C2 (de) * 1991-04-29 1995-12-21 Kloeckner Humboldt Deutz Ag Kraftstoffeinspritzvorrichtung
JP3066889B2 (ja) * 1994-12-09 2000-07-17 富士通テン株式会社 電子式燃料噴射の過渡時の補正制御装置
GB9613400D0 (en) * 1996-06-26 1996-08-28 Rover Group An internal combustion engine management system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3216983A1 (de) * 1982-05-06 1983-11-10 Robert Bosch Gmbh, 7000 Stuttgart Steuereinrichtung fuer ein kraftstoffzumesssystem einer brennkraftmaschine
EP0104275B1 (en) * 1982-08-30 1987-05-20 Toyota Jidosha Kabushiki Kaisha Electronically controlled fuel injection apparatus
JPS5939940A (ja) * 1982-08-31 1984-03-05 Toyota Motor Corp 電子制御燃料噴射装置
JPS59101556A (ja) * 1982-11-30 1984-06-12 Nissan Motor Co Ltd 電子制御燃料噴射装置
JPS6035155A (ja) * 1983-08-05 1985-02-22 Toyota Motor Corp 燃料噴射制御方法
US4791569A (en) * 1985-03-18 1988-12-13 Honda Giken Kogyo Kabushiki Kaisha Electronic control system for internal combustion engines
JPS6217332A (ja) * 1985-07-16 1987-01-26 Nissan Motor Co Ltd 内燃機関の燃料噴射制御装置
DE3541731C2 (de) * 1985-11-26 1994-08-18 Bosch Gmbh Robert Kraftstoff-Einspritzsystem
JPS63117137A (ja) * 1986-10-31 1988-05-21 Honda Motor Co Ltd 内燃エンジンの加速時の燃料噴射制御方法
US4911132A (en) * 1986-12-19 1990-03-27 Japan Electronic Control Systems Company, Limited Fuel injection control system for multi-cylinder internal combustion engine with feature of improved response characteristics to acceleration enrichment demand
US4889100A (en) * 1986-12-19 1989-12-26 Japan Electronic Control Systems Company, Limited Fuel injection control system for multi-cylinder internal combustion engine with feature of improved response characteristics to acceleration enrichment demand
JPH0733784B2 (ja) * 1987-07-02 1995-04-12 日産自動車株式会社 内燃機関の空燃比制御装置
JP2901613B2 (ja) * 1988-03-25 1999-06-07 富士重工業株式会社 自動車用エンジンの燃料噴射制御装置
JP2702741B2 (ja) * 1988-07-07 1998-01-26 三菱自動車工業株式会社 燃料噴射装置

Also Published As

Publication number Publication date
US5123392A (en) 1992-06-23
KR940001331B1 (ko) 1994-02-19
DE4104764C2 (ko) 1993-05-27
JPH03242440A (ja) 1991-10-29
JP2634278B2 (ja) 1997-07-23
DE4104764A1 (de) 1991-08-29

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