KR100379694B1 - 자동차의 급가속실험에 의한 점화계통의 이상유무 판단방법 - Google Patents
자동차의 급가속실험에 의한 점화계통의 이상유무 판단방법 Download PDFInfo
- Publication number
- KR100379694B1 KR100379694B1 KR10-2001-0012343A KR20010012343A KR100379694B1 KR 100379694 B1 KR100379694 B1 KR 100379694B1 KR 20010012343 A KR20010012343 A KR 20010012343A KR 100379694 B1 KR100379694 B1 KR 100379694B1
- Authority
- KR
- South Korea
- Prior art keywords
- ignition system
- oxygen sensor
- waveform
- output voltage
- engine
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
- F02P17/12—Testing characteristics of the spark, ignition voltage or current
-
- 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
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/08—Introducing corrections for particular operating conditions 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
- G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
- G01M15/104—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using oxygen or lambda-sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
- F02P17/12—Testing characteristics of the spark, ignition voltage or current
- F02P2017/121—Testing characteristics of the spark, ignition voltage or current by measuring spark voltage
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (3)
- 채널 1번 (+)프로브를 스로틀위치센서의 출력선에 연결하고 (-)프로브는 배터리 (-)에 연결하는 단계와;채널 2번 (+)프로브를 산소센서의 출력선에 연결하고 (-)프로브는 배터리 (-)에 연결하는 단계와;엔진의 시동을 걸고 공회전상태로 유지시키는 단계와;액셀러레이터 페달에 의하여 엔진을 순간적으로 급가속시키는 단계와;산소센서의 출력전압의 파형을 분석하는 단계와;상기 측정된 산소센서의 출력전압의 파형과 정상적인 산소센서의 출력전압의 파형과 비교하여 점화계통의 이상유무를 판단하는 단계로 이루어진 자동차의 급가속실험에 의한 점화계통의 이상유무 판단방법.
- 제 1 항에 있어서, 상기 산소센서의 출력전압의 파형이 부드럽게 상승하지 못하고 톱니형상의 굴곡을 나타내면서 상승하면 점화계통의 이상으로 판정하는 자동차의 급가속실험에 의한 점화계통의 이상유무 판단방법.
- 제 1 항에 있어서, 상기 산소센서의 출력전압의 파형이 상승한 후에 크게 요동하면 점화계통의 이상으로 판정하는 자동차의 급가속실험에 의한 점화계통의 이상유무 판단방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0012343A KR100379694B1 (ko) | 2001-03-09 | 2001-03-09 | 자동차의 급가속실험에 의한 점화계통의 이상유무 판단방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0012343A KR100379694B1 (ko) | 2001-03-09 | 2001-03-09 | 자동차의 급가속실험에 의한 점화계통의 이상유무 판단방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020072156A KR20020072156A (ko) | 2002-09-14 |
KR100379694B1 true KR100379694B1 (ko) | 2003-04-11 |
Family
ID=27696979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0012343A KR100379694B1 (ko) | 2001-03-09 | 2001-03-09 | 자동차의 급가속실험에 의한 점화계통의 이상유무 판단방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100379694B1 (ko) |
-
2001
- 2001-03-09 KR KR10-2001-0012343A patent/KR100379694B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20020072156A (ko) | 2002-09-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7584742B2 (en) | Electronic throttle control remedial action desensitization | |
JP2009504044A (ja) | 第1の電圧値を検査する方法及び装置 | |
JP4476494B2 (ja) | 自動車内の計算要素のモニタ方法および装置 | |
US20060200301A1 (en) | Engine control method and device | |
US8364385B2 (en) | Cylinder pressure sensor reset systems and methods | |
CN111016648B (zh) | 油门信号的调整方法和装置 | |
US6208917B1 (en) | Ambient temperature/inlet air temperature sensor dither | |
CN111775959B (zh) | 一种加速踏板的故障诊断方法、装置及车辆 | |
KR100379694B1 (ko) | 자동차의 급가속실험에 의한 점화계통의 이상유무 판단방법 | |
KR100379696B1 (ko) | 인젝터신호와 점화신호의 측정에 의한 자동차전자제어엔진의 고장진단방법 | |
KR970010786B1 (ko) | 차량상태 진단방법 및 장치 | |
KR100986335B1 (ko) | 엑셀페달센서의 고장 진단 방법 | |
KR100191412B1 (ko) | 전문가 시스템에 의한 자동차의 고장진단용 크랭킹시험방법 | |
JPS5911407A (ja) | 学習制御システムを持つ自動車の診断装置 | |
JPS58163096A (ja) | 固有基準値による自動車診断装置 | |
KR100405036B1 (ko) | 자동차 전자제어엔진의 미세부조 실린더의 판별방법 | |
US6940284B2 (en) | Efficient diagnosis of faulty distributorless and hybrid ignition systems | |
JPS5912867B2 (ja) | 電子燃料噴射装置の検査装置 | |
JP2003201907A (ja) | センサ異常診断装置および異常診断方法 | |
KR100379695B1 (ko) | 드웰시간의 측정에 의한 자동차 전자제어엔진의고장진단방법 | |
KR100245741B1 (ko) | 연료 공급장치 고장 진단장치 및 그 방법 | |
KR100191411B1 (ko) | 전문가 시스템에 의한 자동차의 고장진단용 중속시험방법 | |
JPS62180217A (ja) | 複数のセンサの異常判定方法 | |
KR101518383B1 (ko) | 엔진 실린더 부조화 측정 방법 | |
Liu | Research on Fault Diagnosis and Maintenance Strategy Based on Automobile Engine Electric Control System |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130315 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20140310 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20150316 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20160325 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20170324 Year of fee payment: 15 |
|
FPAY | Annual fee payment |
Payment date: 20180320 Year of fee payment: 16 |
|
FPAY | Annual fee payment |
Payment date: 20190325 Year of fee payment: 17 |