KR970044708A - Intake air volume correction device and control method - Google Patents

Intake air volume correction device and control method Download PDF

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Publication number
KR970044708A
KR970044708A KR1019950066749A KR19950066749A KR970044708A KR 970044708 A KR970044708 A KR 970044708A KR 1019950066749 A KR1019950066749 A KR 1019950066749A KR 19950066749 A KR19950066749 A KR 19950066749A KR 970044708 A KR970044708 A KR 970044708A
Authority
KR
South Korea
Prior art keywords
intake air
air amount
amount
calculating
engine
Prior art date
Application number
KR1019950066749A
Other languages
Korean (ko)
Inventor
이진구
Original Assignee
전성원
현대자동차 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 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019950066749A priority Critical patent/KR970044708A/en
Publication of KR970044708A publication Critical patent/KR970044708A/en

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

Abstract

흡기 도관의 후단부에서 엔진의 연소실로 흡입되는 공기량을 산출할 경우 전 상태에서 산출된 흡입 공기량과의 변화량만큼 산출된 흡입 공기량을 증량시키므로 엔진의 동작을 제어할 수 있도록 하는 흡입 공기량 보정 장치 및 그 제어방법을 제공하기 위하여 엔진의 연소실로 흡입되는 공기량에 따라 출력되는 전기 신호의 상태가 변화하는 흡입 공기량 감지 수단과; 상기 흡입 공기량 감지 수단에서 출력되는 신호를 판독하여, 흡입되는 공기량을 산출하고 산출되는 흡입 공기량의 변화량에 따라 결정되는 공기량만큼 증량시켜 엔진의 연소실로 흡입되는 실제 흡입 공기량으로 설정하는 엔진 제어 수단을 포함하여 이루어져 있다.Intake air amount correction device for controlling the operation of the engine by increasing the intake air amount calculated by the amount of change from the intake air amount calculated in the previous state when calculating the amount of air sucked into the combustion chamber of the engine at the rear end of the intake conduit and its Intake air amount detecting means for changing a state of an electrical signal output according to the amount of air sucked into the combustion chamber of the engine to provide a control method; An engine control means for reading the signal output from the intake air amount detecting means, calculating an intake air amount, increasing the amount of air determined according to the calculated change amount of the intake air amount, and setting the actual intake air amount to be sucked into the combustion chamber of the engine; It consists of

Description

흡입 공기량 보정장치 및 그 제어방법Intake air volume correction device and control method

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

제1도는 이 발명의 실시예에 따른 흡입 공기량 보정 장치의 블록도이고,1 is a block diagram of the intake air amount correction device according to an embodiment of the present invention,

제2도는 이 발명의 실시예에 따른 흡입 공기량 보정 제어 방법의 동작 순서도이다.2 is an operation flowchart of the intake air amount correction control method according to an embodiment of the present invention.

Claims (3)

엔진의 연소실로 흡입되는 공기량에 따라 출력되는 전기 신호의 상태가 변화하는 흡입 공기량 감지 수단과; 상기 흡입 공기량 감지 수단에서 출력되는 신호를 판독하여, 흡입되는 공기량을 산출하고 산출되는 흡입 공기량의 변화량에 따라 결정되는 공기량만큼 증량시켜 엔진의 연소실로 흡입되는 실제 흡입 공기량으로 설정하는 엔진 제어 수단을 포함하여 이루어져 있는 것을 특징으로 하는 흡입 공기량 보정 장치.Intake air amount detecting means for changing a state of an electrical signal output according to the amount of air sucked into the combustion chamber of the engine; An engine control means for reading the signal output from the intake air amount detecting means, calculating an intake air amount, increasing the amount of air determined according to the calculated change amount of the intake air amount, and setting the actual intake air amount to be sucked into the combustion chamber of the engine; Intake air amount correction device, characterized in that consisting of. 제1항에 있어서, 상기 산출되는 흡입 공기량은, 스로틀 밸브를 지난 흡입 도관의 후단부에서, 흡기 밸브가 열리기 전에 흡입 공기량 감지 수단에서 출력되는 신호를 이용하여 산출되는 공기량인 것을 특징으로 하는 흡입 공기량 보정 장치.The intake air amount according to claim 1, wherein the calculated intake air amount is an air amount calculated using a signal output from the intake air amount detecting means before the intake valve is opened at the rear end of the intake conduit passing the throttle valve. Correction device. 흡입 공기량 감지 수단에서 출력되는 신호를 판독하여, 현재 흡입 공기량을 산출하는 단계와; 현재 산출된 흡입 공기량과 전 상태에서 흡입되는 공기량을 이용하여, 흡입되는 공기량의 변화량을 산출하는 단계와; 설정된 상수에 흡입 공기량의 변화량을 곱하여 보정량을 산출한 후, 현재 흡입 공기량에 더하여, 실제 흡입 공기량을 산출하는 단계를 포함하여 이루어져 있는 것을 특징으로 하는 흡입 공기량 보정 제어 방법.Calculating a current intake air amount by reading a signal output from the intake air amount detecting means; Calculating a change amount of the intake air amount using the currently calculated intake air amount and the air amount sucked in the previous state; And calculating the corrected amount by multiplying the set constant by the change amount of the intake air amount, and then calculating the actual intake air amount in addition to the current intake air amount.
KR1019950066749A 1995-12-29 1995-12-29 Intake air volume correction device and control method KR970044708A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950066749A KR970044708A (en) 1995-12-29 1995-12-29 Intake air volume correction device and control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950066749A KR970044708A (en) 1995-12-29 1995-12-29 Intake air volume correction device and control method

Publications (1)

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KR970044708A true KR970044708A (en) 1997-07-26

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Application Number Title Priority Date Filing Date
KR1019950066749A KR970044708A (en) 1995-12-29 1995-12-29 Intake air volume correction device and control method

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100774739B1 (en) * 2006-12-15 2007-11-08 현대자동차주식회사 Control device of the amount of air for compressed natural gas engine
KR20210036647A (en) * 2019-09-26 2021-04-05 한국자동차연구원 Apparatus and method for compensating measured value of mass air flow sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100774739B1 (en) * 2006-12-15 2007-11-08 현대자동차주식회사 Control device of the amount of air for compressed natural gas engine
KR20210036647A (en) * 2019-09-26 2021-04-05 한국자동차연구원 Apparatus and method for compensating measured value of mass air flow sensor

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