KR940015236A - Operation control apparatus and method of fuel injector - Google Patents

Operation control apparatus and method of fuel injector Download PDF

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Publication number
KR940015236A
KR940015236A KR1019920026776A KR920026776A KR940015236A KR 940015236 A KR940015236 A KR 940015236A KR 1019920026776 A KR1019920026776 A KR 1019920026776A KR 920026776 A KR920026776 A KR 920026776A KR 940015236 A KR940015236 A KR 940015236A
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KR
South Korea
Prior art keywords
detection unit
intake air
throttle valve
air amount
detecting
Prior art date
Application number
KR1019920026776A
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Korean (ko)
Inventor
이윤상
Original Assignee
전성원
현대자동차 주식회사
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Application filed by 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019920026776A priority Critical patent/KR940015236A/en
Publication of KR940015236A publication Critical patent/KR940015236A/en

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  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Abstract

스로틀 밸브의 개도정도를 감지할 수 있는 스로틀 밸브 개도 감지부와 흡입되는 공기량을 감지할 수 있는 공기량 감지부가 동시에 이상이 발생할 경우 엔진의 회전수와 자동차의 속도를 이용하여 연료 분사 시간을 산출할 수 있는 기분 공기량과 점화코일의 점화시기를 계산하여 정상적인 주행동작이 이루어질 수 있도록 하여 엔진의 부하를 최소화시키고 운전조건을 향상시킬 수 있도록 하기 위하여; 스로틀 밸브의 개도 정도를 감지하는 스로틀 밸브 개도 감지부와, 흡입되는 공기량을 감지하는 흡입 공기량 감지부와, 엔진의 회전수를 감지하는 엔진 회전수 감지부와, 자동차의 속도를 감지하는 차속 감지부를 포함하고 있는 감지부와; 감지부와 연결되어 스로틀 밸브 개도 감지부의 상태를 판단하고, 흡입 공기량 감지부의 상태를 판단하고, 스로틀 밸브 개도 감지부와 흡입 공기량 감지부의 상태에 따라 각각 정해진 방법으로 연료의 분사시간을 제어하기 위한 기본 분사량과 점화코일의 점화시기를 산출하는 엔진제어부로 이루어져 있는 연료 분사장치의 동작 제어장치 및 그 방법에 관한 것.If an abnormality occurs at the same time as the throttle valve opening detection unit for detecting the opening degree of the throttle valve and the air flow detection unit for detecting the amount of intake air, the fuel injection time can be calculated using the engine speed and the speed of the vehicle. To calculate the amount of air that is present and the ignition timing of the ignition coil so that the normal driving operation can be performed to minimize the load of the engine and improve the driving conditions; Throttle valve opening degree detection unit for detecting the degree of opening of the throttle valve, intake air amount detection unit for detecting the amount of intake air, engine speed detection unit for detecting the rotational speed of the engine, vehicle speed detection unit for detecting the speed of the vehicle A sensing unit including; It is connected to the detection unit to determine the state of the throttle valve opening detection unit, the state of the intake air quantity detection unit, the basic for controlling the injection time of the fuel in a predetermined method according to the state of the throttle valve opening detection unit and the intake air amount detection unit, respectively An operation control apparatus and method for a fuel injector comprising an engine control unit for calculating an injection amount and an ignition timing of an ignition coil.

Description

연료 분사장치의 동작 제어장치 및 그 방법Operation control apparatus and method of fuel injector

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

제1도는 이 발명의 실시예에 따른 연료 분사장치의 동작 제어장치의 블럭도이고, 제2도는 이 발명의 실시예에 따른 연료 분사장치의 동작 제어방법의 동작 순서도이다.1 is a block diagram of an operation control apparatus for a fuel injector according to an embodiment of the present invention, and FIG. 2 is an operation flowchart of an operation control method for a fuel injector according to an embodiment of the present invention.

Claims (2)

스로틀 밸브의 개도정도를 감지하는 스로틀 밸브 개도 감지부와, 흡입되는 공기량을 감지하는 흡입 공기량 감지부와, 엔진의 회전수를 감지하는 엔진 회전수 감지부와, 자동차의 속도를 감지하는 차속 감지부를 포함하고 있는 감자부와; 감지부와 연결되어 스로틀 밸브 개도 감지부의 상태를 판단하고, 흡입 공기량 감지부의 상태를 판단하고, 스로틀 밸브 개도 감지부와 흡입 공기량 감지부의 상태에 따라 각각 정해진 방법으로 연료의 분사시간을 제어하기 위한 기본 분사량과 점화코일의 점화시기를 산출하는 엔진 제어부로 이루어져 있는 연료 분사장치의 동작 제어장치.Throttle valve opening degree detection unit for detecting the degree of opening of the throttle valve, intake air amount detection unit for detecting the amount of intake air, engine speed detection unit for detecting the rotational speed of the engine, vehicle speed detection unit for detecting the speed of the vehicle Potato portion containing; It is connected to the detection unit to determine the state of the throttle valve opening detection unit, the state of the intake air quantity detection unit, the basic for controlling the injection time of the fuel in a predetermined method according to the state of the throttle valve opening detection unit and the intake air amount detection unit, respectively An operation control device for a fuel injector, comprising an engine control unit that calculates an injection amount and an ignition timing of an ignition coil. 스로틀 밸브 개도 감지부의 신호를 판독하여 스로틀 밸브 개도 감지부의 동작 상태를 판단하고; 흡입 공기량 감지부의 신호를 판독하여 흡입 공기량 감지부의 동작 상태를 판단하고; 스로틀 밸브 개도 감지부의 상태가 비정상상태이고 흡입 공기량 감지부의 상태가 정상상태일 때 흡입 공기량과 엔진의 회전수를 이용하여 기본 공기량과 점화시기를 계산하고; 스로틀 밸브 개도 감지부와 흡입 공기량 감지부의 상태가 비정상 상태일 경우에 자동차의 속도와 엔진 회전수를 이용하여 설정된 함수값을 이용하여 기본 공기량과 점화시기를 계산하고; 스로틀 배르 개도 감지부의 상태가 정상상태이고 흡입 공기량 감지부의 상태가 비정상 상태일 경우에 스로틀 밸브 개도 신호와 엔진 회전수를 이용하여 기본 공기량과 점화시기를 계산하고; 스로틀 밸브 개도 감지부와 흡입 공기량 감지부의 상태가 정상상태일 경우에 흡입 공기량 신호를 이용하여 기본 공기량을 계산하고 흡입 공기량의 신호와 엔진의 회전수를 이용하여 점화시기를 계산하는 방법으로 이루어져 있는 연료 분사장치의 동작 제어방법.Reading the signal of the throttle valve opening detection unit to determine an operating state of the throttle valve opening detecting unit; Reading the signal of the intake air amount detection unit to determine an operation state of the intake air amount detection unit; Calculating the basic air amount and the ignition timing by using the intake air amount and the engine speed when the throttle valve opening degree detection state is abnormal and the intake air amount detection state is normal; Calculating the basic air amount and the ignition timing by using a function value set using the speed of the vehicle and the engine speed when the throttle valve opening degree detecting unit and the intake air amount detecting unit are abnormal; Calculating a basic air amount and an ignition timing using a throttle valve opening signal and an engine speed when the throttle barrel opening degree detecting unit is in a normal state and the intake air amount detecting unit is in an abnormal state; When the throttle valve opening detection unit and the intake air amount detection unit are in a normal state, the fuel is composed of a method of calculating the basic air amount using the intake air amount signal and a ignition timing using the intake air amount signal and the engine speed. Operation control method of injector. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920026776A 1992-12-30 1992-12-30 Operation control apparatus and method of fuel injector KR940015236A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920026776A KR940015236A (en) 1992-12-30 1992-12-30 Operation control apparatus and method of fuel injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920026776A KR940015236A (en) 1992-12-30 1992-12-30 Operation control apparatus and method of fuel injector

Publications (1)

Publication Number Publication Date
KR940015236A true KR940015236A (en) 1994-07-20

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KR1019920026776A KR940015236A (en) 1992-12-30 1992-12-30 Operation control apparatus and method of fuel injector

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KR (1) KR940015236A (en)

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