KR100909737B1 - 내부 egr 시스템을 갖는 엔진 - Google Patents
내부 egr 시스템을 갖는 엔진 Download PDFInfo
- Publication number
- KR100909737B1 KR100909737B1 KR1020070109511A KR20070109511A KR100909737B1 KR 100909737 B1 KR100909737 B1 KR 100909737B1 KR 1020070109511 A KR1020070109511 A KR 1020070109511A KR 20070109511 A KR20070109511 A KR 20070109511A KR 100909737 B1 KR100909737 B1 KR 100909737B1
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- South Korea
- Prior art keywords
- engine
- differential pressure
- nozzle angle
- dpf
- egr
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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
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0242—Variable control of the exhaust valves only
- F02D13/0246—Variable control of the exhaust valves only changing valve lift or valve lift and timing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/22—Control of the pumps by varying cross-section of exhaust passages or air passages, e.g. by throttling turbine inlets or outlets or by varying effective number of guide conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/04—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/24—Control of the pumps by using pumps or turbines with adjustable guide vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0273—Multiple actuations of a valve within an engine cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
- F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
- F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
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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
- F02D23/00—Controlling engines characterised by their being supercharged
-
- 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
- F02D41/0002—Controlling intake air
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
-
- 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/006—Controlling exhaust gas recirculation [EGR] using internal EGR
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/01—Internal exhaust gas recirculation, i.e. wherein the residual exhaust gases are trapped in the cylinder or pushed back from the intake or the exhaust manifold into the combustion chamber without the use of additional passages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/08—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a pressure sensor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0406—Layout of the intake air cooling or coolant circuit
-
- 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
- F02D41/0002—Controlling intake air
- F02D2041/001—Controlling intake air for engines with variable valve actuation
-
- 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
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
- F02D41/029—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a particulate filter
-
- 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
- Y02T10/12—Improving ICE efficiencies
-
- 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)
- Supercharger (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Abstract
Description
Claims (4)
- 가변 형상 터보 차저 및 터보 차저의 하류측에 위치한 미립자 필터를 설치한 EGR 시스템을 갖는 엔진이며,상기 엔진은 엔진의 실린더에 있어서 흡기 통로내의 배기 가스중 일부를 다시 실린더 내로 유동시키기 위해 흡입 행정에서 하나 이상의 배기 밸브가 약간 상승되게 함으로써 배기 밸브 서브 리프트형 EGR(배기 가스 재순환)이 실행되도록 구성되고,미립자 필터의 입구와 출구 사이에서의 배기 가스 차압을 검출하는 수단과,검출된 차압에 기초하여 허용 내부 EGR 비율이 달성되는 미립자 필터의 입구와 출구 사이에서의 배기 가스 차압이 얻어지도록 가변 형상 터보 차저의 노즐 각도를 산출하는 내부 EGR 제어기와,산출된 노즐 각도로 설정되도록 노즐 각도를 제어하는 액추에이터를 구비하는 EGR 시스템을 갖는 엔진.
- 제1항에 있어서,내부 EGR 제어기는 허용 EGR 비율 대 기준 차압의 함수 관계와, 노즐 각도 대 미립자 필터의 입구와 출구 사이에서의 배기 가스 차압의 함수 관계를 설정하고, 상기 제어기는 검출된 차압과 기준 차압을 비교해 허용 내부 EGR 비율이 달성되는 미립자 필터의 입구와 출구 사이에서의 배기 가스 차압이 얻어지도록 가변 형상 터보 차저의 노즐 각도를 산출하고, 산출된 노즐 각도로 설정되도록 노즐 각도를 제어하는 액추에이터를 제어하도록 구성되는 EGR 시스템을 갖는 엔진.
- 제1항에 있어서, 가변 용량 압축기는 토출 압력을 변화시켜 가압 공기를 엔진에 공급할 수 있고, 노즐 각도가 엔진 운전 조건에 따라 설정된 각도보다 큰 경우 내부 EGR 제어기는 엔진에 공급되는 공기 압력이 가변 용량 압축기에 의해 증가되도록 가변 용량 압축기를 제어하는 EGR 시스템을 갖는 엔진.
- 제1항에 있어서, 가변 용량 압축기는 가변 용량 압축기에 의해 가압된 공기가 가변 형상 터보 차저의 압축기에 의해 더욱 압축되도록 가변 형상 터보 차저의 압축기에 직렬로 연결되는 EGR 시스템을 갖는 엔진.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2006-00348687 | 2006-12-25 | ||
JP2006348687A JP4691012B2 (ja) | 2006-12-25 | 2006-12-25 | 内部egrシステム付きエンジン |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080059499A KR20080059499A (ko) | 2008-06-30 |
KR100909737B1 true KR100909737B1 (ko) | 2009-07-29 |
Family
ID=39148277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020070109511A KR100909737B1 (ko) | 2006-12-25 | 2007-10-30 | 내부 egr 시스템을 갖는 엔진 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8166757B2 (ko) |
EP (1) | EP1939439B1 (ko) |
JP (1) | JP4691012B2 (ko) |
KR (1) | KR100909737B1 (ko) |
CN (1) | CN101210512B (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2015554B1 (en) | 2007-07-13 | 2012-05-16 | Ricoh Company, Ltd. | User interface generating method, image forming apparatus, and computer program product |
JP5228972B2 (ja) * | 2009-02-13 | 2013-07-03 | 日産自動車株式会社 | 可変ノズルターボ過給機の制御装置 |
US8596064B2 (en) * | 2010-10-29 | 2013-12-03 | Ford Global Technologies, Llc | Method and system for limiting output of a boosted engine |
US9890695B2 (en) * | 2011-09-30 | 2018-02-13 | General Electric Company | Exhaust gas recirculation in a reciprocating engine |
US10077722B2 (en) * | 2012-07-24 | 2018-09-18 | GM Global Technology Operations LLC | Control of engine EGR with backpressure control valve |
CN104813008A (zh) * | 2012-11-20 | 2015-07-29 | 丰田自动车株式会社 | 柴油发动机的控制装置 |
RU2730216C2 (ru) | 2016-05-18 | 2020-08-19 | Форд Глобал Текнолоджиз, Ллк | Способ работы двигателя в сборе |
KR101836285B1 (ko) * | 2016-08-03 | 2018-03-08 | 현대자동차 주식회사 | 센서의 고장 진단 장치 및 방법 |
Citations (4)
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KR20050076657A (ko) * | 2004-01-20 | 2005-07-26 | 가부시키가이샤 덴소 | 엔진 제어 시스템 |
KR20050093094A (ko) * | 2004-03-18 | 2005-09-23 | 현대자동차주식회사 | 터보 챠저의 컴프레서 서지 방지장치 |
KR20060035807A (ko) * | 1997-10-03 | 2006-04-26 | 디이젤 엔진 리타더스, 인코포레이티드 | 내연 기관에서의 배기 가스 재순환을 제어하는 방법 및시스템 |
JP2006226205A (ja) | 2005-02-18 | 2006-08-31 | Nissan Motor Co Ltd | 内燃機関の制御装置 |
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2006
- 2006-12-25 JP JP2006348687A patent/JP4691012B2/ja active Active
-
2007
- 2007-10-25 US US11/976,536 patent/US8166757B2/en not_active Expired - Fee Related
- 2007-10-30 KR KR1020070109511A patent/KR100909737B1/ko active IP Right Grant
- 2007-10-31 EP EP07119771.9A patent/EP1939439B1/en not_active Expired - Fee Related
- 2007-10-31 CN CN2007101679768A patent/CN101210512B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20060035807A (ko) * | 1997-10-03 | 2006-04-26 | 디이젤 엔진 리타더스, 인코포레이티드 | 내연 기관에서의 배기 가스 재순환을 제어하는 방법 및시스템 |
KR20050076657A (ko) * | 2004-01-20 | 2005-07-26 | 가부시키가이샤 덴소 | 엔진 제어 시스템 |
KR20050093094A (ko) * | 2004-03-18 | 2005-09-23 | 현대자동차주식회사 | 터보 챠저의 컴프레서 서지 방지장치 |
JP2006226205A (ja) | 2005-02-18 | 2006-08-31 | Nissan Motor Co Ltd | 内燃機関の制御装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2008157156A (ja) | 2008-07-10 |
JP4691012B2 (ja) | 2011-06-01 |
KR20080059499A (ko) | 2008-06-30 |
EP1939439A3 (en) | 2014-07-02 |
EP1939439A2 (en) | 2008-07-02 |
US8166757B2 (en) | 2012-05-01 |
CN101210512B (zh) | 2011-01-26 |
CN101210512A (zh) | 2008-07-02 |
US20080148729A1 (en) | 2008-06-26 |
EP1939439B1 (en) | 2015-06-24 |
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