KR20070090479A - 연소실내 압력을 이용한 디젤 엔진의 착화시기 검출 방법 - Google Patents
연소실내 압력을 이용한 디젤 엔진의 착화시기 검출 방법 Download PDFInfo
- Publication number
- KR20070090479A KR20070090479A KR1020060020240A KR20060020240A KR20070090479A KR 20070090479 A KR20070090479 A KR 20070090479A KR 1020060020240 A KR1020060020240 A KR 1020060020240A KR 20060020240 A KR20060020240 A KR 20060020240A KR 20070090479 A KR20070090479 A KR 20070090479A
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- KR
- South Korea
- Prior art keywords
- soc
- pressure
- combustion
- combustion chamber
- engine
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 52
- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 31
- 238000002474 experimental method Methods 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 19
- 239000007924 injection Substances 0.000 description 19
- 239000000446 fuel Substances 0.000 description 8
- 230000020169 heat generation Effects 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012932 thermodynamic analysis Methods 0.000 description 1
- 239000002699 waste material Substances 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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/32—Controlling fuel injection of the low pressure type
- F02D41/36—Controlling fuel injection of the low pressure type with means for controlling distribution
- F02D41/365—Controlling fuel injection of the low pressure type with means for controlling distribution with means for controlling timing and distribution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D45/00—Electrical control not provided for in groups F02D41/00 - F02D43/00
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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
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
- F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
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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
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
- F02D35/025—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining temperatures inside the cylinder, e.g. combustion temperatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
- F02D35/028—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the combustion timing or phasing
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/401—Controlling injection timing
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- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
Description
Claims (2)
- ⅰ) 연소실 내부압력과 모터링 압력차이(Difference Pressure)로 정의되는 DP값을 검출하는 단계와;ⅱ) 검출된 DP 값이 특정 압력이 되는 크랭크각도(CADPxx)를 검출하는 단계와;ⅲ) 착화시기(SOC: Start Of Combustion)와 CADPxx의 각도 차이를 검출지연각(ΔCADD)으로 정의하고, SOC와 CADPxx를 측정하는 실험을 통해 ΔCADD값을 결정하는 단계;상기 식을 이용하여 SOC를 검출하는 단계로 이루어진 것을 특징으로 하는 연소실내 압력을 이용한 디젤 엔진의 착화시기 검출 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060020240A KR100757741B1 (ko) | 2006-03-03 | 2006-03-03 | 연소실내 압력을 이용한 디젤 엔진의 착화시기 검출 방법 |
US11/642,288 US7401504B2 (en) | 2006-03-03 | 2006-12-19 | Method of detecting start of combustion in diesel engines using in-cylinder pressure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060020240A KR100757741B1 (ko) | 2006-03-03 | 2006-03-03 | 연소실내 압력을 이용한 디젤 엔진의 착화시기 검출 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070090479A true KR20070090479A (ko) | 2007-09-06 |
KR100757741B1 KR100757741B1 (ko) | 2007-09-12 |
Family
ID=38470326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060020240A Expired - Fee Related KR100757741B1 (ko) | 2006-03-03 | 2006-03-03 | 연소실내 압력을 이용한 디젤 엔진의 착화시기 검출 방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7401504B2 (ko) |
KR (1) | KR100757741B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101134694B1 (ko) * | 2009-11-27 | 2012-04-09 | 현대자동차주식회사 | 디젤 엔진의 제어 기준 값 산출 방법 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008002261A1 (de) * | 2008-06-06 | 2009-12-10 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Ermittlung eines oder mehrerer Brennbeginne in einem Zylinder eines Verbrennungsmotors aus einem bereitgestellten Zylinderdruckverlauf |
WO2012021096A1 (en) * | 2010-08-11 | 2012-02-16 | Volvo Lastvagnar Ab | Method for fuel injection |
KR101189486B1 (ko) | 2010-09-30 | 2012-10-12 | 한양대학교 산학협력단 | 엔진의 연소 위상 검출 방법 |
KR101189493B1 (ko) * | 2010-09-30 | 2012-10-11 | 한양대학교 산학협력단 | 엔진의 연소 위상 검출 방법 |
WO2012122504A2 (en) | 2011-03-09 | 2012-09-13 | Cummins Intellectual Property, Inc. | Connecting rod with offset cap holes for internal combustion engine |
DE102014005866A1 (de) | 2013-05-09 | 2014-11-13 | Stmicroelectronics S.R.L. | Verfahren und System zum Verarbeiten von Daten von erfasstem Ionisationsstrom für Echtzeitschätzung von Brennraumdruck in einem Motor mit Funkenzündung |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4760830A (en) | 1981-07-23 | 1988-08-02 | Ambac Industries, Incorporated | Method and apparatus for controlling fuel injection timing in a compression ignition engine |
JPH05172699A (ja) * | 1991-07-25 | 1993-07-09 | Kyoseki Seihin Gijutsu Kenkyusho:Kk | 燃料油の着火遅れ特性の測定方法及び装置 |
JPH11153056A (ja) | 1997-11-21 | 1999-06-08 | Nissan Motor Co Ltd | ディーゼルエンジンの制御装置 |
US6598468B2 (en) | 2001-07-11 | 2003-07-29 | Cummins Inc. | Apparatus and methods for determining start of combustion for an internal combustion engine |
US7000596B2 (en) | 2003-10-03 | 2006-02-21 | Cummins Westport Inc. | Method and apparatus for controlling an internal combustion engine using combustion chamber pressure sensing |
JP2005240722A (ja) | 2004-02-27 | 2005-09-08 | Nissan Motor Co Ltd | ディーゼル機関の制御装置 |
DE102006001271B4 (de) * | 2006-01-10 | 2007-12-27 | Siemens Ag | System zur Bestimmung des Verbrennungsbeginns bei einer Brennkraftmaschine |
-
2006
- 2006-03-03 KR KR1020060020240A patent/KR100757741B1/ko not_active Expired - Fee Related
- 2006-12-19 US US11/642,288 patent/US7401504B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101134694B1 (ko) * | 2009-11-27 | 2012-04-09 | 현대자동차주식회사 | 디젤 엔진의 제어 기준 값 산출 방법 |
Also Published As
Publication number | Publication date |
---|---|
US7401504B2 (en) | 2008-07-22 |
KR100757741B1 (ko) | 2007-09-12 |
US20070204682A1 (en) | 2007-09-06 |
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