KR970027728A - Engine idle control device and method - Google Patents

Engine idle control device and method Download PDF

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Publication number
KR970027728A
KR970027728A KR1019950041394A KR19950041394A KR970027728A KR 970027728 A KR970027728 A KR 970027728A KR 1019950041394 A KR1019950041394 A KR 1019950041394A KR 19950041394 A KR19950041394 A KR 19950041394A KR 970027728 A KR970027728 A KR 970027728A
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KR
South Korea
Prior art keywords
engine
idle
speed
state
control
Prior art date
Application number
KR1019950041394A
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Korean (ko)
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KR100264549B1 (en
Inventor
심갑종
Original Assignee
전성원
현대자동차 주식회사
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Priority to KR1019950041394A priority Critical patent/KR100264549B1/en
Publication of KR970027728A publication Critical patent/KR970027728A/en
Application granted granted Critical
Publication of KR100264549B1 publication Critical patent/KR100264549B1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/16Introducing closed-loop corrections for idling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D9/00Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1035Details of the valve housing
    • F02D9/105Details of the valve housing having a throttle position sensor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2200/00Input parameters for engine control
    • F02D2200/02Input parameters for engine control the parameters being related to the engine
    • F02D2200/04Engine intake system parameters
    • F02D2200/0404Throttle position
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2200/00Input parameters for engine control
    • F02D2200/50Input parameters for engine control said parameters being related to the vehicle or its components
    • F02D2200/501Vehicle speed

Abstract

자동차의 주행 속도가 일정 속도 이상이고 엔진의 상태가 아이들 상태일 경우 설정 시간 동안 아이들 제어를 위한 엔진의 회전수를 상승시켜 변속시 변속충격을 방지할 수 있도록 하는 주행중 엔진의 아이들 제어 장치 및 그 방법을 제공하기 위하여, 자동차의 주행 속도에 따라 출력되는 전기 신호의 상태가 변화하는 차속 감지 수단과; 엔진의 동작 상태가 아이들 상태일 경우, 이를 감지하여 해당하는 상태의 전기 신호를 출력하는 아이들 감지 수단과; 차속 감지 수단과 아이들 감지 수단에서 출력되는 신호를 판독하여, 자동차의 주행속도가 설정 속도 이상이고 엔진의 상태가 아이들 상태일 경우 아이들 제어를 위한 아이들 회전수를 설정 회전수로 상승시켜 설정 시간동안 엔진의 아이들 제어가 실행될 수 있도록 하는 제어 신호를 출력하는 엔진 제어 수단을 포함하여 이루어져 있다.When the driving speed of the car is more than a certain speed and the engine is in the idle state, the idle control device of the engine during driving to increase the number of revolutions of the engine for idle control for a set time to prevent the shift shock during shifting and its method To provide a vehicle speed detecting means for changing the state of the electrical signal output in accordance with the driving speed of the vehicle; Idle detection means for detecting an output state of the engine when the operating state of the engine is in the idle state; By reading the signals output from the vehicle speed detecting means and the idle detecting means, if the running speed of the car is higher than the set speed and the engine is in the idle state, the idle speed for the idle control is increased to the set speed and the engine for the set time. Engine control means for outputting a control signal to enable idle control of the controller.

Description

주행중 엔진의 아이들 제어 장치 및 그 방법Engine idle control device and method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 이 발명의 실시예에 따른 주행중 엔진의 아이들 제어 장치의 블럭도이고.1 is a block diagram of an idle control device of an engine while driving according to an embodiment of the present invention.

제2도는 이 발명의 실시예에 따른 주행중 엔진의 아이들 제어 방법의 동작순서도이다.2 is an operation flowchart of the idle control method of the engine while driving according to the embodiment of the present invention.

Claims (6)

자동차의 주행 속도에 따라 출력되는 전기 신호의 상태가 변화하는 차속 감지 수단과; 엔진의 동작 상태가 아이들 상태일 경우, 이를 감지하여 해당하는 상태의 전기 신호를 출력하는 아이들 감지 수단과; 차속 감지 수단과 아이들 감지 수단에서 출력되는 신호를 판독하여, 자동차의 주행속도가 설정 속도 이상이고 엔진의 상태가 아이들 상태일 경우 아이들 제어를 위한 아이들 회전수를 설정 회전수로 상승시켜 설정 시간동안 엔진의 아이들 제어가 실행될 수 있도록 하는 제어 신호를 출력하는 엔진 제어 수단을 포함하여 이루어져 있는 것을 특징으로 하는 주행중 엔진의 아이들 제어 장치.Vehicle speed detecting means for changing a state of an electrical signal output in accordance with a driving speed of a vehicle; Idle detection means for detecting an output state of the engine when the operating state of the engine is in the idle state; By reading the signals output from the vehicle speed detecting means and the idle detecting means, if the running speed of the car is higher than the set speed and the engine is in the idle state, the idle speed for the idle control is increased to the set speed and the engine for the set time. And an engine control means for outputting a control signal for executing idle control of the engine. 제1항에 있어서, 상기 차속 감지 수단은, 변속기의 출력축이나 자동차 바퀴의 회전 속도에 따라 연동하여 회전하는 일정 크기의 슬롯이 형성되어 있는 원판과, 상기 원판의 상/하단부에 장착되어 수광/발광 장치를 이용하여 자동차의 주행 속도에 따라 원판의 회전 속도가 변화함에 따라 원판에 형성되는 슬롯을 통해 수광되는 빛에 의해 동작 상태가 변화하는 수광 장치의 출력 신호를 이용하는 포토 센서를 사용하는 것을 특징으로 하는 주행중 엔진의 아이들 제어 장치.According to claim 1, wherein the vehicle speed detecting means, the disk is formed with a predetermined size slot that rotates in association with the output shaft of the transmission or the rotational speed of the automobile wheel, and is mounted on the upper and lower ends of the disk to receive / light emission It is characterized by using a photo sensor using the output signal of the light receiving device that the operation state is changed by the light received through the slot formed in the disk as the rotational speed of the disk changes according to the driving speed of the vehicle using the device Idle control device of the engine while driving. 제1항에 있어서, 상기 차속 감지 수단은, 영구 자석이 내장되어 변속기의 출력축이나 자동차 바퀴의 회전 속도에 따라 유도되는 전압의 출력 주기가 변화하는 자계형 센서를 이용하는 것을 특징으로 하는 주행중 엔진의 아이들 제어 장치.The idle vehicle engine of claim 1, wherein the vehicle speed detecting means uses a magnetic field sensor in which a permanent magnet is built in and an output period of a voltage induced according to the output shaft of the transmission or the rotational speed of the automobile wheel changes. controller. 제1항에 있어서, 상기 아이들 감지 수단은, 가속 페달의 동작 상태에 따라 개도 상태가 변화하는 스로틀 밸브의 상태에 따라 출력되는 전기 신호가 변화하는 스로틀 포지션 감지부를 사용하는 것을 특징으로 하는 주행중 엔진의 아이들 제어 장치.The engine of claim 1, wherein the idle detection means uses a throttle position sensor to change an electrical signal output according to a state of a throttle valve whose opening degree changes according to an operation state of an accelerator pedal. Idle control device. 제1항에 있어서, 상기 엔진 제어 수단은, 변경된 조건으로 설정 시간동안 엔진의 아이들 제어를 실행하기 위해, 타이머(21)가 내장되어 있는 것을 특징으로 하는 주행중 엔진의 아이들 제어 장치.2. An idle control apparatus for an engine while driving according to claim 1, wherein the engine control means includes a timer (21) for executing idle control of the engine for a set time under a changed condition. 차속 감지 수단에서 출력되는 신호를 판독하여, 자동차의 주행 속도를 산출하고 설정된 주행 속도와 비교 판단하는 단계와; 비교 판단된 자동차의 주행 속도가 설정 속도 이상일 경우, 아이들 제어를 위한 엔진의 회전수를 설정 회전수로 상승시켜 아이들 제어 조건을 변경하는 단계와; 아이들 감지 수단에서 출력되는 신호를 판독하여, 엔진의 상태가 아이들 상태인지를 판단하는 단계와; 판단된 엔진의 상태가 아이들 상태일 경우, 변경된 아이들 제어 조건으로 엔진의 아이들 제어를 실행하는 단계와; 엔진의 아이들 상태를 제어하기 위한 제어 신호를 산출하여, 산출된 엔진의 아이들 제어 시간이 설정된 시간에 도달했는지를 판단하는 단계와; 엔진의 아이들 제어 시간이 설정 시간에 도달하면, 아이들 제어를 위한 엔진의 회전수를 정상적인 아이들 제어 조건을 변경하는 단계를 포함하여 이루어져 있는 것을 특징으로 하는 주행중 엔진의 아이들 제어 방법.Reading a signal output from the vehicle speed detecting means, calculating a driving speed of the vehicle, and comparing and determining the driving speed with the set driving speed; Changing the idle control condition by increasing the rotational speed of the engine for idle control to the predetermined rotational speed when the running speed of the car that is determined to be compared is greater than or equal to the preset speed; Reading a signal output from the idle detection means to determine whether the engine is in an idle state; If the determined state of the engine is in the idle state, executing idle control of the engine under the changed idle control condition; Calculating a control signal for controlling an idle state of the engine to determine whether the calculated idle control time of the engine has reached a set time; And when the idle control time of the engine reaches the set time, changing a normal idle control condition of the engine speed for idle control. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950041394A 1995-11-14 1995-11-14 Engine idle control system and method thereof KR100264549B1 (en)

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KR1019950041394A KR100264549B1 (en) 1995-11-14 1995-11-14 Engine idle control system and method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100448831B1 (en) * 2002-08-27 2004-09-16 현대자동차주식회사 Idle speed control method in LPG vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100448831B1 (en) * 2002-08-27 2004-09-16 현대자동차주식회사 Idle speed control method in LPG vehicle

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KR100264549B1 (en) 2000-10-02

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