KR20020072156A - 자동차의 급가속실험에 의한 점화계통의 이상유무 판단방법 - Google Patents
자동차의 급가속실험에 의한 점화계통의 이상유무 판단방법 Download PDFInfo
- Publication number
- KR20020072156A KR20020072156A KR1020010012343A KR20010012343A KR20020072156A KR 20020072156 A KR20020072156 A KR 20020072156A KR 1020010012343 A KR1020010012343 A KR 1020010012343A KR 20010012343 A KR20010012343 A KR 20010012343A KR 20020072156 A KR20020072156 A KR 20020072156A
- Authority
- KR
- South Korea
- Prior art keywords
- ignition system
- oxygen sensor
- waveform
- output voltage
- engine
- Prior art date
Links
Classifications
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- 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 true KR20020072156A (ko) | 2002-09-14 |
KR100379694B1 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 |
---|---|
KR100379694B1 (ko) | 2003-04-11 |
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