KR860007462A - 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
KR860007462A
KR860007462A KR1019860001781A KR860001781A KR860007462A KR 860007462 A KR860007462 A KR 860007462A KR 1019860001781 A KR1019860001781 A KR 1019860001781A KR 860001781 A KR860001781 A KR 860001781A KR 860007462 A KR860007462 A KR 860007462A
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KR
South Korea
Prior art keywords
internal combustion
combustion engine
data
outputting
cylinder
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Application number
KR1019860001781A
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Korean (ko)
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KR890004293B1 (en
Inventor
교오이찌 후지모리
고오이찌 후지모리
아끼라 세끼구지
Original Assignee
지이제루 기기 가부시기가이샤
모찌즈끼 가즈시게
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Publication of KR860007462A publication Critical patent/KR860007462A/en
Application granted granted Critical
Publication of KR890004293B1 publication Critical patent/KR890004293B1/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)

Abstract

내용 없음No content

Description

내연기관용 아이들운전 제어장치Idle 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 마이크로컴퓨우터를 사용하여 구성한 본 발명의 다른 실시예를 표시하는 블록도.4 is a block diagram showing another embodiment of the present invention constructed using a microcomputer.

제6도는 제5도에 표시한 플로우차아트의 일부의 상세플로우차아트.FIG. 6 is a detailed flowchart of part of the flowchart art shown in FIG.

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

1, 40...아이들운전제어장치, 2...연료분사펌프, 3...디이젤기관,1, 40. Idle operation control unit, 2 ... fuel injection pump, 3 ... diesel engine,

4...크랭크축, 7...회전센서, 8...속도검출부,4 crankshaft, 7 rotation sensor, 8 speed detector,

10...타이밍검출부, 11...평균치연산부, 12...목표속도연산부,10 ... timing detection part, 11 ... average value calculation part, 12 ... target speed calculation part,

17...분사량조절부재, 23...작동기 24...속도차연산부,17 Dose adjustment member, 23 Actuator 24 Speed difference calculation unit,

27...출력제어부, 30...각통제어해제부, 31...스위치,27 ... output control part, 30 ... cylinder control release part, 31 ... switch,

22...수온센서. AC...교류신호, Di...식별데이터,22.Water temperature sensor. AC ... AC signal, D i ... identification data,

Nin...순시속도데이터, D0...제어출력데이터, N3...목표속도데이터,N in ... Instantaneous speed data, D 0 ... Control output data, N 3 ... Target speed data,

(★스캔)...평균속도데이터,(Scan) ... average speed data,

Claims (1)

다기통내연기관의 평균속도를 연산하는 제1연산수단과 소요의 목표아이들 회전속도를 표시하는 목표속도 데이터를 출력하는 수단과 상기 제1연산수단의 연산결과와 목표속도데이터와에 응답하여 목표아이들 회전속도를 얻기 위하여 내연기관에 공급하여야 할 연료의 양에 관련한 제1제어데이터를 출력하는 수단과, 이 제1 제어데이터에 응답하여 아이들회전속도의 폐쇄루우프제어가 행하여지도록 소요의 조속수단을 제어하는 제어수단과를 구비하여 된 폐쇄루우프 제어계를 가지는 내연기관용 아이들운전제어장치에 있어서 상기 내연기관의 각기통의 소정의 타이밍에 있어서의 순시속도를 순차 검출하는 검출수단과 이 검출수단부터 순차출력되는 검출결과에 응답하여 각기통에 대한 순시속도와 각기통에 대하여 각각 미리정해져 있는 기준의 기통에 대한 순시속도와의 차이분에 응한 차이데이터를 모든기통에 대하여 순차 반복하여 연산출력하는 수단과 내연기관의 각기통의 작동타이밍을 검출하는 타이밍 검출수단과 상기 치이데이터에 응답하여 치이데이터에 의하여 표시되는 차이분을 영으로 하기 위하여 필요한 공급연료에 관련한 제2제어데이터를 연산출력하는 수단과 상기 내연기관의 냉각수온에 관련한 수온신호를 출력하는 수단과 상기 타이밍검출수단에 의한 검출결과에 의하여 상기 각기통에 대한 다음회의 연료조절행정이전의 소요의 타이밍에서 상기 제2데이터를 출력하는 출력제어수단과 상기 수온신호에 응답하여 냉각수온이 소정치 이상으로 된 경우에만 이 출력제어수단부터의 제2데이터를 상기 폐쇄루우프제어계에 공급하는 수단과를 구비한 것을 특징으로 하는 내연기관용 아이들은 전제어장치.First operation means for calculating an average speed of the multi-cylinder internal combustion engine and means for outputting target speed data indicating a target child rotational speed required, and target children in response to the calculation result and target speed data of the first operation means. Controlling means for outputting first control data relating to the amount of fuel to be supplied to the internal combustion engine in order to obtain the rotational speed, and required speeding means for closing loop control of the idle rotational speed in response to the first control data. An idle operation control apparatus for an internal combustion engine having a closed loop control system, comprising: detecting means for sequentially detecting an instantaneous speed at a predetermined timing of each cylinder of the internal combustion engine, and sequentially outputted from the detecting means. In response to the detection result, the instantaneous speed for each cylinder and the standard standard for each cylinder Means for repeatedly calculating and outputting the difference data corresponding to the difference with the instantaneous speed for all the cylinders, timing detection means for detecting the operation timing of each cylinder of the internal combustion engine, and the tooth data in response to the tooth data. Means for calculating and outputting second control data relating to supply fuel necessary for zeroing the difference displayed, means for outputting a water temperature signal relating to cooling water temperature of the internal combustion engine, and detection results by the timing detecting means. Output control means for outputting the second data at the timing before the next fuel control stroke for each cylinder and the second from the output control means only when the coolant temperature is above a predetermined value in response to the water temperature signal; Means for supplying data to said closed loop control system; Children around the controls. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860001781A 1985-03-12 1986-03-12 Apparatus for controlling idling operation of an internal combustion engine KR890004293B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP47410 1985-03-12
JP85-47410 1985-03-12
JP60047410A JPS61207853A (en) 1985-03-12 1985-03-12 Idle operation control device for internal-combustion engine

Publications (2)

Publication Number Publication Date
KR860007462A true KR860007462A (en) 1986-10-13
KR890004293B1 KR890004293B1 (en) 1989-10-30

Family

ID=12774354

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860001781A KR890004293B1 (en) 1985-03-12 1986-03-12 Apparatus for controlling idling operation of an internal combustion engine

Country Status (2)

Country Link
JP (1) JPS61207853A (en)
KR (1) KR890004293B1 (en)

Also Published As

Publication number Publication date
JPH0467015B2 (en) 1992-10-27
KR890004293B1 (en) 1989-10-30
JPS61207853A (en) 1986-09-16

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