KR860007461A - Idle operation control device for internal combustion engine - Google Patents

Idle operation control device for internal combustion engine Download PDF

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Publication number
KR860007461A
KR860007461A KR1019860001780A KR860001780A KR860007461A KR 860007461 A KR860007461 A KR 860007461A KR 1019860001780 A KR1019860001780 A KR 1019860001780A KR 860001780 A KR860001780 A KR 860001780A KR 860007461 A KR860007461 A KR 860007461A
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KR
South Korea
Prior art keywords
cylinder
internal combustion
combustion engine
speed
response
Prior art date
Application number
KR1019860001780A
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Korean (ko)
Other versions
KR890004292B1 (en
Inventor
교오이찌 후지모리
고오이찌 후지모리
아끼라 세끼구지
야끼라 세끼구찌
Original Assignee
지이제루 기기 가부시기 가이샤
모찌즈끼 가즈시게
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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Application filed by 지이제루 기기 가부시기 가이샤, 모찌즈끼 가즈시게 filed Critical 지이제루 기기 가부시기 가이샤
Publication of KR860007461A publication Critical patent/KR860007461A/en
Application granted granted Critical
Publication of KR890004292B1 publication Critical patent/KR890004292B1/en

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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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/16—Introducing closed-loop corrections for idling
    • 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
    • F02D41/36—Controlling fuel injection of the low pressure type with means for controlling distribution

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  • 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 없음No content

Description

내연기관용 아이들 운전제어장치Idle operation control device for internal combustion engine

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 일실시예를 표시하는 블록도.1 is a block diagram showing an embodiment of the present invention.

제3도는 제1도의 속도검출부의 상세블록도.3 is a detailed block diagram of the speed detector of FIG.

제4도는 제1도에 표시한 예비타이밍 검출부의 상세블륵도.4 is a detailed block diagram of the preliminary timing detection unit shown in FIG.

제6도는 본 발명의 다른 실시예를 표시하는 블록도.6 is a block diagram showing another embodiment of the present invention.

＊ 도면의 주요부분에 대한 부호의 설명＊ Explanation of symbols on main parts of drawing

1, 110 : 아이들 운전제어장치, 2 : 연료분사펌프, 3 : 디이젤기관,1, 110: idle driving control device, 2: fuel injection pump, 3: diesel engine,

4 : 크랭크축, 7 : 회전센서, 8 : 속도검출부,4: crankshaft, 7: rotation sensor, 8: speed detection unit,

10 : 타이밍검출부, 11 : 평균치 연산부, 12 : 목표속도연산부,10: timing detector, 11: average value calculator, 12: target speed calculator,

17 : 분사량조절부재, 23 : 작동기, 24 : 속도차연산부,17: injection amount adjusting member, 23: actuator, 24: speed difference calculation unit,

27 : 출력제어부, 30 : 예비타이밍검출부, 31 : 고장검출부,27: output control unit, 30: pre-timing detection unit, 31: fault detection unit,

SW : 스위치, AC : 교류신호, Di: 식별데이터,SW: switch, AC: AC signal, D i : identification data,

Dg: 예비식별데이터, Nin: 순시속도데이터, D0: 제어출력데이터,D g : preliminary identification data, N in : instantaneous speed data, D 0 : control output data,

Nt: 목표속도데이터, (★스캔) : 평균속도데이터.N t : target speed data, (★ scan): average speed data.

Claims (1)

다기통 내연기관의 각기통의 타이밍에 있어서의 순시속도를 순차 검출하는 검출수단과 상기 검출수단부터의 검출결과에 응답하여 상기 내연기관의 평균속도를 청산하는 제1연산수단과 소요의 목표아이들 회전속도를 표시하는 목표 속도데이터를 출력하는 수단과 상기 제1연산수단의 연산결과와 목표속도 데이터와에 응답하여 목표아이들 회전속도를 얻기 위하여 내연기관에 공급하여야할 연료의 양에 관련한 제1제어데이터를 출력하는 수단과 상기 검출수단부터 순차출력되는 검출결과에 응답하여 각기통에 대한 순시속도와 각기 통에 대하여 각각 미리 정해져 있는 기준의 기통에 대한 순시속도와의 차이분에 응하는 차이데이터를 모든 기통에 대하여 순차 반복하여 연산 출력하는 수단과 크랭크축이 소정의 기준각도 위치에 달한 것을 검출하는 기준신호발생기와 이 기준신호발생기부터의 출력신호에 응답하여 상기 내연기관의 순시속도의 주기적 변동에 의한 상기 출력신호의 발생간격의 주기적 변동에 의하여 각기통의 작동타이밍을 검출하는 타이밍검출수단과 상기 차이데이터에 응답하여 차이데이터에 의하여 표시되는 차이분을 영으로 하기 위하여 필요한 공급연료에 관련한 제2제어데이터를 연산출력하는 수단과 이 타이밍검출수단에 의한 검출결과에 의하여 상기 각기통에 대한 차회의 연료조절 행정 이전에 있어서 상기 제1제어데이터와 제2제어데이터와에 응답하여 내연기관에의 공급연료를 조절하기 위한 조절부재의 위치제어를 행하는 수단과를 구비한 것을 특징으로 하는 내연기관용 아이들 운전제어장치.Detection means for sequentially detecting the instantaneous speed at the timing of each cylinder of the multi-cylinder internal combustion engine, and first operation means for clearing the average speed of the internal combustion engine in response to the detection result from the detection means, and required target children rotation First control data relating to the amount of fuel to be supplied to the internal combustion engine in order to obtain a target idle rotational speed in response to a means for outputting target speed data indicating a speed, and a calculation result of the first calculation means and a target speed data; The difference data corresponding to the difference between the instantaneous speed for each cylinder and the instantaneous speed for the reference cylinder predetermined for each cylinder in response to the detection results sequentially output from the detection means. Means for sequentially calculating and outputting the cylinder and detecting that the crankshaft has reached a predetermined reference angle position. Timing detection means for detecting an operation timing of each cylinder by a periodic change in the generation interval of the output signal due to a periodic change in the instantaneous speed of the internal combustion engine in response to the quasi-signal generator and the output signal from the reference signal generator; Means for calculating and outputting second control data relating to the feed fuel required for zeroing the difference indicated by the difference data in response to the difference data and the next time difference for each cylinder based on the detection result by the timing detecting means. Means for performing position control of an adjustment member for regulating the supply fuel to the internal combustion engine in response to the first control data and the second control data prior to the fuel adjustment stroke; Control unit. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860001780A 1985-03-12 1986-03-12 Apparatus for controlling idling operation of an internal combustion engine KR890004292B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP47409 1985-03-12
JP60047409A JPS61207852A (en) 1985-03-12 1985-03-12 Idle operation control device for internal-combustion engine
JP85-47409 1985-03-12

Publications (2)

Publication Number Publication Date
KR860007461A true KR860007461A (en) 1986-10-13
KR890004292B1 KR890004292B1 (en) 1989-10-30

Family

ID=12774327

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860001780A KR890004292B1 (en) 1985-03-12 1986-03-12 Apparatus for controlling idling operation of an internal combustion engine

Country Status (2)

Country Link
JP (1) JPS61207852A (en)
KR (1) KR890004292B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100401838B1 (en) * 2000-12-23 2003-10-17 현대자동차주식회사 Fly wheel and idle speed control methode of engine in vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100401838B1 (en) * 2000-12-23 2003-10-17 현대자동차주식회사 Fly wheel and idle speed control methode of engine in vehicle

Also Published As

Publication number Publication date
JPH0467014B2 (en) 1992-10-27
JPS61207852A (en) 1986-09-16
KR890004292B1 (en) 1989-10-30

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