KR960007289A - Fault warning and engine start control device when an engine fan motor error occurs - Google Patents

Fault warning and engine start control device when an engine fan motor error occurs Download PDF

Info

Publication number
KR960007289A
KR960007289A KR1019940021246A KR19940021246A KR960007289A KR 960007289 A KR960007289 A KR 960007289A KR 1019940021246 A KR1019940021246 A KR 1019940021246A KR 19940021246 A KR19940021246 A KR 19940021246A KR 960007289 A KR960007289 A KR 960007289A
Authority
KR
South Korea
Prior art keywords
engine
fan motor
signal
unit
abnormality
Prior art date
Application number
KR1019940021246A
Other languages
Korean (ko)
Other versions
KR970010788B1 (en
Inventor
박화용
Original Assignee
김태구
대우자동차 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 김태구, 대우자동차 주식회사 filed Critical 김태구
Priority to KR1019940021246A priority Critical patent/KR970010788B1/en
Publication of KR960007289A publication Critical patent/KR960007289A/en
Application granted granted Critical
Publication of KR970010788B1 publication Critical patent/KR970010788B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/08—Circuits or control means specially adapted for starting of engines
    • F02N11/0814—Circuits or control means specially adapted for starting of engines comprising means for controlling automatic idle-start-stop
    • F02N11/0818—Conditions for starting or stopping the engine or for deactivating the idle-start-stop mode
    • F02N11/0833—Vehicle conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/10—Safety devices
    • F02N11/106—Safety devices for stopping or interrupting starter actuation

Abstract

본 발명은 엔진냉각장치의 팬모터가 단선이나 기타의 고정요인에 의해 구동이 불가능한 상태로 되는 경우엔ㄴ 그 팬모터의 미구동상태가 용이하게 파악될수 없을 뿐만 아니라, 팬모터의 미구동상태가 지속됨에 따라 엔진의 과열상태가 그대로 방치되게 되면 그 엔진이 커다란 손상을 입을 수 있다는 단점을 해결하기 위해 이루어진 것으로, 정차된 차량이 주행하려고 하는 상태에서 엔진의 팬모터에 고장이 발생되는 상태를 감지하게 되면 그 고장상태를 경고하는 경고표시등을 점등시킴과 더불어 엔진의 시동을 정지시키도록 하고, 차량의 주행중에 팬모터의 고장상태가 감지되면 그 팬모터의 이상발생을 경고하는 경고표시등만을 점등시키되, 엔진의 과열상태가 감지되는 경우에는 엔진의 시동이 정지되도록 하는 엔진의 팬모터이상발생시 고장경고 및 엔진시동제어장치를 제공한다.According to the present invention, when the fan motor of the engine cooling system becomes inoperable due to disconnection or other fixed factors, the undriven state of the fan motor cannot be easily grasped, and the undriven state of the fan motor As the engine continues to overheat, the engine may be damaged if it is left unattended. It detects the failure of the engine's fan motor while the vehicle is about to run. If it detects a fault condition of the fan motor while the vehicle is running, only the warning indicator to warn the abnormality of the fan motor will be turned on. If the engine overheats, the engine starts to stop. And the engine provides a start control device.

그에 따라 본 발명은, 엔진의 라디에이터의 방열을 위해 가동되는 팬모터(1)와, 엔진의 동작상태를 전반적으로 제어하기 위한 엔진제어부(70)및, 상기 엔진제어부(70)로부터 발생되는 점화신호를 입력받아 차량의 주행을 위한 주행동작을 수행하는 이그니션모듈(80)을 구비한 차량에 있어서, 상기 팬모터(1)의 이상발생에 따른 미구동상태를 감지하기 위한 이상감지부(10)와, 상기 이상감지부(10)로부터의 감지신호를 입력받아 상기 팬모터(1)의 이상발생 상태를 경고하기 위한 고장경고부(30), 상기 속도감지펄스발생수단(20)으로부터 발생되는 속도감지펄스신호와 상기 이상감지부(10)의 감지신호를 입력받아 논리합처리 및 반전처리하기 위한 노어게이트(40), 그 제1입력단자(J)에 배처리전원(B+)을 입력받고 상기 노어게이트(40)로부터의 레벨신호를 그 제2입력단자(K)에 입력받고서 상기 속도감지펄스발생수단(20)으로부터의 속도감지펄스신호가 그 클록펄스단자(CP)에 인가되면 그 반전출력단자(/Q)를 통해 반전된 레벨의 프레임신호를 출력하는 J/K플립플롭(50), 상기 J/K플립플롭(50)을부터의 프레임신호를 입력 받아 상기 엔진제어부(70)에서 발생되어 상기 이그니션모듈(80)에 인가되는 점화신호를 접지측으로 바이패스시켜 상기 이그니션모듈(80)의 시동동작을 단속하기 위한 시동단속부(60)를 더 구비하여 구성되는 것을 특징으로 한다.Accordingly, the present invention, the fan motor (1) is operated for the heat radiation of the radiator of the engine, the engine control unit 70 for controlling the overall operating state of the engine, and the ignition signal generated from the engine control unit 70 In the vehicle provided with the ignition module 80 for performing a driving operation for driving the vehicle, the abnormality detection unit 10 for detecting an undriven state in accordance with the abnormal occurrence of the fan motor (1) and The fault detection unit 30 for receiving a detection signal from the abnormal detection unit 10 to warn the abnormal occurrence state of the fan motor 1, the speed detection generated from the speed detection pulse generating means 20 The NOR gate 40 for receiving the pulse signal and the detection signal of the abnormality detecting unit 10 and performing the logic sum processing and the inversion processing, and the wastewater processing power B + are input to the first input terminal J, and the NOR is received. The second signal from the gate 40 When the speed sensing pulse signal from the speed sensing pulse generating means 20 is input to the terminal K and applied to the clock pulse terminal CP, the frame signal of the level inverted through the inverting output terminal / Q is received. The ignition signal generated by the engine controller 70 is applied to the ignition module 80 by receiving the output J / K flip-flop 50 and the frame signal from the J / K flip-flop 50. Bypass to the side is characterized in that it is further provided with a start control unit 60 for controlling the starting operation of the ignition module (80).

Description

엔진의 팬모터 이상발생시 고장경고 및 엔진시동제어장치Fault warning and engine start control device when an engine fan motor error occurs

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

제1도는 본 발명에 따른 엔진의 팬모터이상발생시 고장경고 및 엔진시동제어장치의 회로구성을 나타낸 도면이다.FIG. 1 is a diagram illustrating a failure warning and a circuit configuration of an engine start control device when a fan motor error occurs in an engine according to the present invention.

Claims (3)

엔진의 라디에이터의 방열을 위해 가동되는 팬모터(1)와, 엔진의 동작상태를 전반적으로 제어하기 위한 엔진제어부(70)및, 상기 엔진제어부(70)로부터 발생되는 점화신호를 입력받아 차량의 주행을 위한 주행동작을 수행하는 이그니션모듈(80)을 구비한 차량에 있어서, 상기 팬모터(1)의 이상발생에 따른 미구동상태를 감지하기 위한 이상감지부(10)와, 상기 이상감지부(10)로부터의 감지신호를 입력받아 상기 팬모터(1)의 이상발생 상태를 경고하기 위한 고장경고부(30), 상기 속도감지펄스발생수단(20)으로부터 발생되는 속도감지펄스신호와 상기 이상감지부(10)의 감지신호를 입력받아 논리합처리 및 반전처리하기 위한 노어게이트(40), 그 제1입력단자(J)에 배처리전원(B+)을 입력받고 상기 노어게이트(40)로부터의 레벨신호를 그 제2입력단자(K)에 입력받고서 상기 속도감지펄스발생수단(20)으로부터의 속도감지펄스신호가 그 클록펄스단자(CP)에 인가되면 그 반전출력단자(/Q)를 통해 반전된 레벨의 프레임신호를 출력하는 J/K플립플롭(50), 상기 J/K플립플롭(50)을부터의 프레임신호를 입력 받아 상기 엔진제어부(70)에서 발생되어 상기 이그니션모듈(80)에 인가되는 점화신호를 접지측으로 바이패스시켜 상기 이그니션모듈(80)의 시동동작을 단속하기 위한 시동단속부(60)를 더 구비하여 구성되는 것을 특징으로 하는 엔진의 팬모터이상발생시 고장경고 및 엔진시동제어장치.The fan motor 1 is operated to radiate heat from the radiator of the engine, the engine control unit 70 for controlling the overall operating state of the engine, and the ignition signal generated from the engine control unit 70 receives the driving of the vehicle. In a vehicle having an ignition module 80 for performing a driving operation for an abnormality, the abnormality detection unit 10 and the abnormality detection unit 10 for detecting an undriven state according to the occurrence of the abnormality of the fan motor 1 10) The fault warning unit 30 for receiving a detection signal from the fan motor 1 and detecting the abnormal state of the fan motor 1 and the speed detecting pulse signal generated from the speed detecting pulse generating unit 20 and the abnormal detecting unit. The NOR gate 40 for receiving the detection signal of the unit 10 and performing the OR operation and the inversion processing, and the processing power B + is input to the first input terminal J and received from the NOR gate 40. The level signal is input to the second input terminal K J / K flip-flop that outputs the frame signal of the inverted level through the inverting output terminal (/ Q) when the speed sensing pulse signal from the speed sensing pulse generating means 20 is applied to the clock pulse terminal CP. (50) receives the frame signal from the J / K flip-flop (50), bypasses the ignition signal generated by the engine controller (70) and applied to the ignition module (80) to the ground side, and the ignition module (50). A failure warning and engine start control device when a fan motor abnormality occurs in the engine, characterized in that the engine is further provided with a starter intermittent part 60 for controlling the start operation of the engine. 제1항에 있어서, 엔진부의 온도를 감지하기 위한 엔진온도감지센서(91)와, 상기 온도감지센서(91)측에 걸리는 전압과 소정의 설정된 기준전압을 비교하는 제2비교기(92)로 이루어진 엔진온도감지부(90)가 더 포함되어 구성되고, 상기 J/K플립플롭(50)은 그 클리어단자(CL)를 통해 상기 엔진온도감지부(90)로부터의 감지신호를 인가받게 되면 그 반전출력단자(/Q)를 통해 역반전된 레벨의 프레임신호를 출력하도록 된 것을 특징으로 하는 엔진의 팬모터이상발생시 고장경고 및 엔진시동제어장치.The method of claim 1, wherein the engine temperature sensor 91 for sensing the temperature of the engine unit, and a second comparator 92 for comparing the voltage applied to the temperature sensor 91 side with a predetermined reference voltage. The engine temperature detection unit 90 is further included, and the J / K flip-flop 50 is inverted when the detection signal from the engine temperature detection unit 90 is applied through the clear terminal CL. Failure warning and engine start control device in the event of a fan motor failure of the engine, characterized in that for outputting the frame signal of the inverted level through the output terminal (/ Q). 제1항에 있어서, 상기 이상감지부(10)는 상기 팬모터(1)의 양단에 걸리는 전압강하에 의한 전압차에 따른 전압을 입력받아 소정의 설정된 기준전압과 비교하기 위한 제1비교기(11)와, 상기 비교기(11)로부터 출력되는 레벨신호를 입력받아 구동되는 제1트랜지스터(12)를 포함하여 구성되는 것을 특징으로 하는 엔진의 팬모터이상발생시 고장경고 및 엔진시동제어장치.The first comparator 11 according to claim 1, wherein the abnormality detection unit 10 receives a voltage corresponding to a voltage difference caused by a voltage drop across the fan motor 1 and compares the voltage with a predetermined reference voltage. And a first transistor (12) driven by receiving the level signal output from the comparator (11). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940021246A 1994-08-27 1994-08-27 Fan motor trouble warning and controlling device of a car KR970010788B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940021246A KR970010788B1 (en) 1994-08-27 1994-08-27 Fan motor trouble warning and controlling device of a car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940021246A KR970010788B1 (en) 1994-08-27 1994-08-27 Fan motor trouble warning and controlling device of a car

Publications (2)

Publication Number Publication Date
KR960007289A true KR960007289A (en) 1996-03-22
KR970010788B1 KR970010788B1 (en) 1997-07-01

Family

ID=19391265

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940021246A KR970010788B1 (en) 1994-08-27 1994-08-27 Fan motor trouble warning and controlling device of a car

Country Status (1)

Country Link
KR (1) KR970010788B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100384620B1 (en) * 2000-02-11 2003-05-22 미래산업 주식회사 apparatus for sensing error of fan motor in semiconductor device detecting system
US10626877B2 (en) 2014-11-06 2020-04-21 Hyundai Motor Company Method and system for controlling cooling fan in vehicle
KR102292071B1 (en) * 2020-06-19 2021-08-20 한국생산기술연구원 Method for manufacturing products of uniform thickness by stretch blow molding, and apparatus therefor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100384620B1 (en) * 2000-02-11 2003-05-22 미래산업 주식회사 apparatus for sensing error of fan motor in semiconductor device detecting system
US10626877B2 (en) 2014-11-06 2020-04-21 Hyundai Motor Company Method and system for controlling cooling fan in vehicle
KR102292071B1 (en) * 2020-06-19 2021-08-20 한국생산기술연구원 Method for manufacturing products of uniform thickness by stretch blow molding, and apparatus therefor

Also Published As

Publication number Publication date
KR970010788B1 (en) 1997-07-01

Similar Documents

Publication Publication Date Title
JP4964536B2 (en) Motor abnormality detection device and method
US6828742B2 (en) Power supplying apparatus and method for vehicle drive device to be controlled using control unit
EP1872984B1 (en) Load drive controller and control system
JP4529666B2 (en) Load drive device and load drive control method
JP3702906B2 (en) Load drive control device for vehicle equipped with microcomputer
KR960007289A (en) Fault warning and engine start control device when an engine fan motor error occurs
JP2004178967A (en) Relay control device
JPH05332215A (en) Fuel pump controller
JPH09284999A (en) Motor-driven fan control system
US7269492B2 (en) Control system
KR100816405B1 (en) Warning lamp driving circuit for preventing ecu in the power steering apparatus from being overheated
JP3582514B2 (en) Seat belt equipment
KR20030029459A (en) Starter control device
KR20050042339A (en) Device of controlling a cooling fan for a vehicle
JPH1122529A (en) Control device for engine
JPS5916817Y2 (en) Overheat alarm device for exhaust purification equipment with check circuit
KR100410931B1 (en) Apparatus for warning breakdown of motor in car
KR200266245Y1 (en) Start Motor Burnout Prevention Device
JP3599073B2 (en) Motor control device
KR200160329Y1 (en) Engine control device with generating error of water sensor
KR200145851Y1 (en) Engine starting off system in case of inactivation of radiator fan
KR960012128B1 (en) Single sensor fan control circuit for a car
KR960007285A (en) Failure warning and engine start control device in case of abnormality of brake
KR20230149952A (en) an over-heat protecting apparatus of an electric vehicle driving system
KR0119147Y1 (en) Time-delayed timer apparatus for rotation speed detector

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee