KR100877865B1 - 차량의 실화 감지 방법 - Google Patents
차량의 실화 감지 방법 Download PDFInfo
- Publication number
- KR100877865B1 KR100877865B1 KR1020070104378A KR20070104378A KR100877865B1 KR 100877865 B1 KR100877865 B1 KR 100877865B1 KR 1020070104378 A KR1020070104378 A KR 1020070104378A KR 20070104378 A KR20070104378 A KR 20070104378A KR 100877865 B1 KR100877865 B1 KR 100877865B1
- Authority
- KR
- South Korea
- Prior art keywords
- misfire
- value
- mode
- cylinder mode
- peak
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000012790 confirmation Methods 0.000 claims abstract 3
- 238000001514 detection method Methods 0.000 claims description 38
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
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
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- 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
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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
- F02P11/00—Safety means for electric spark ignition, not otherwise provided for
- F02P11/06—Indicating unsafe conditions
-
- 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
- F02P17/02—Checking or adjusting ignition timing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (3)
- 레볼루션 모드의 실화 값과 실린더 모드의 실화 값을 각각 검출하여, 그 전체 합을 산출하되, 댐퍼 직결 조건인지를 확인하는 단계와,상기 확인결과, 댐퍼 직결 조건이면, 상기 전체 합이, 사전에 설정된 실화 기준 값 보다 크면서, 실린더 모드의 첫 번째 피크 실화 값이, 상기 실화 기준 값 보다 큰 경우, 실화 감지를 통보하는 단계와,상기 확인결과, 댐퍼 직결 조건이 아니면, 상기 전체 합이, 사전에 설정된 실화 기준 값 보다 큰 경우, 실화 감지를 통보하는 단계를 포함하여 이루어지는 것을 특징으로 하는 차량의 실화 감지 방법.
- 제1항에 있어서,상기 확인결과, 댐퍼 직결 조건이면서, 상기 전체 합이, 사전에 설정된 실화 기준 값 보다 크지 않거나, 또는 실린더 모드의 첫 번째 피크 실화 값이, 상기 실화 기준 값 보다 크지 않은 경우, 실화 감지를 통보하지 않는 단계를 더 포함하여 이루어지는 것을 특징으로 하는 차량의 실화 감지 방법.
- 제1항에 있어서,상기 확인결과, 댐퍼 직결 조건이 아니면서, 상기 전체 합이, 사전에 설정된 실화 기준 값 보다 크지 않은 경우, 실화 감지를 통보하지 않는 단계를 더 포함하 여 이루어지는 것을 특징으로 하는 차량의 실화 감지 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070104378A KR100877865B1 (ko) | 2007-10-17 | 2007-10-17 | 차량의 실화 감지 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070104378A KR100877865B1 (ko) | 2007-10-17 | 2007-10-17 | 차량의 실화 감지 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100877865B1 true KR100877865B1 (ko) | 2009-01-13 |
Family
ID=40482408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070104378A KR100877865B1 (ko) | 2007-10-17 | 2007-10-17 | 차량의 실화 감지 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100877865B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180068131A (ko) | 2016-12-13 | 2018-06-21 | 주식회사 현대케피코 | 차량의 실화 원인 판별 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990048587A (ko) * | 1997-12-10 | 1999-07-05 | 정몽규 | 엔진 실화 검출시 실린더별 측정 기준값 보상 방법 |
JP2004324524A (ja) | 2003-04-24 | 2004-11-18 | Hitachi Unisia Automotive Ltd | 内燃機関の失火判定装置 |
JP2006299930A (ja) | 2005-04-20 | 2006-11-02 | Toyota Motor Corp | 内燃機関の失火検出装置 |
-
2007
- 2007-10-17 KR KR1020070104378A patent/KR100877865B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990048587A (ko) * | 1997-12-10 | 1999-07-05 | 정몽규 | 엔진 실화 검출시 실린더별 측정 기준값 보상 방법 |
JP2004324524A (ja) | 2003-04-24 | 2004-11-18 | Hitachi Unisia Automotive Ltd | 内燃機関の失火判定装置 |
JP2006299930A (ja) | 2005-04-20 | 2006-11-02 | Toyota Motor Corp | 内燃機関の失火検出装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180068131A (ko) | 2016-12-13 | 2018-06-21 | 주식회사 현대케피코 | 차량의 실화 원인 판별 방법 |
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