KR20010059313A - 차량의 엔진 점화시기 제어 방법 - Google Patents
차량의 엔진 점화시기 제어 방법 Download PDFInfo
- Publication number
- KR20010059313A KR20010059313A KR1019990066705A KR19990066705A KR20010059313A KR 20010059313 A KR20010059313 A KR 20010059313A KR 1019990066705 A KR1019990066705 A KR 1019990066705A KR 19990066705 A KR19990066705 A KR 19990066705A KR 20010059313 A KR20010059313 A KR 20010059313A
- Authority
- KR
- South Korea
- Prior art keywords
- engine
- pressure ratio
- degrees
- pressure
- crank angle
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000002485 combustion reaction Methods 0.000 claims abstract description 34
- 238000007906 compression Methods 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims abstract description 9
- 239000000446 fuel Substances 0.000 abstract description 11
- 238000005259 measurement Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
- F02P5/15—Digital data processing
- F02P5/153—Digital data processing dependent on combustion pressure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Ignition Timing (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (3)
- 엔진의 각 실린더를 구별하는 단계와; 상기 단계에서 구별된 각 실린더에서 크랭크각 상사점전 90도/50도에서 엔진의 압축 모터링 압력을 측정하는 단계와; 상기 크랭크각 상사점후 10도에서 엔진의 팽창 모터링 압력을 측정하는 단계와; 상기 크랭크각 상사점후 10 도/ 90 도에서 실연소시 압력을 측정하는 단계와; 상기 크랭크각 상사점후 10 도/ 90 도에서 압력비를 계산하는 단계와; 상기 단계에서 계산된 압력비로 통상 압력비를 계산하는 단계와; 상기 단계에서 계산된 압력비와 임의로 설정된 목표 압력비를 비교하는 단계와; 상기 단계에서 계산된 압력비가 설정된 목표 압력비에 따라 점화시기를 제어하는 단계로 이루어짐을 특징으로 하는 차량의 엔진 점화시기 제어 방법.
- 제 1 항에 있어서, 상기 계산된 통상 압력비가 목표 압력비와 일치하지 않을 경우 상기 통상 압력비가 목표 압력비보다 크면 점화시기를 1 도 지각 제어하도록 한 것을 특징으로 하는 차량의 엔진 점화시기 제어 방법.
- 제 1 항에 있어서, 상기 계산된 통상 압력비가 목표 압력비 보다 작으면 점화시기를 1 도 진각 제어하도록 한 것을 특징으로 하는 차량의 엔진 점화시기 제어 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990066705A KR100325154B1 (ko) | 1999-12-30 | 1999-12-30 | 차량의 엔진 점화시기 제어 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990066705A KR100325154B1 (ko) | 1999-12-30 | 1999-12-30 | 차량의 엔진 점화시기 제어 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010059313A true KR20010059313A (ko) | 2001-07-06 |
KR100325154B1 KR100325154B1 (ko) | 2002-02-25 |
Family
ID=19633840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990066705A KR100325154B1 (ko) | 1999-12-30 | 1999-12-30 | 차량의 엔진 점화시기 제어 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100325154B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100471225B1 (ko) * | 2002-05-09 | 2005-03-08 | 현대자동차주식회사 | 차량의 점화시기 제어장치 및 방법 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101189493B1 (ko) | 2010-09-30 | 2012-10-11 | 한양대학교 산학협력단 | 엔진의 연소 위상 검출 방법 |
KR101189486B1 (ko) | 2010-09-30 | 2012-10-12 | 한양대학교 산학협력단 | 엔진의 연소 위상 검출 방법 |
KR101628106B1 (ko) | 2014-10-20 | 2016-06-08 | 현대자동차 주식회사 | 연소압 센서를 이용한 엔진 제어 방법 및 시스템 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0493765A (ja) * | 1990-08-10 | 1992-03-26 | Asahi Chem Ind Co Ltd | 充填塔液分散方式 |
KR100226232B1 (ko) * | 1995-12-27 | 1999-10-15 | 김덕중 | 실린더 압력을 이용한 자동차의 점화시기 제어방법 |
-
1999
- 1999-12-30 KR KR1019990066705A patent/KR100325154B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100471225B1 (ko) * | 2002-05-09 | 2005-03-08 | 현대자동차주식회사 | 차량의 점화시기 제어장치 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR100325154B1 (ko) | 2002-02-25 |
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