KR100735600B1 - 내연 기관의 egr 제어 장치 - Google Patents
내연 기관의 egr 제어 장치 Download PDFInfo
- Publication number
- KR100735600B1 KR100735600B1 KR1020050117223A KR20050117223A KR100735600B1 KR 100735600 B1 KR100735600 B1 KR 100735600B1 KR 1020050117223 A KR1020050117223 A KR 1020050117223A KR 20050117223 A KR20050117223 A KR 20050117223A KR 100735600 B1 KR100735600 B1 KR 100735600B1
- Authority
- KR
- South Korea
- Prior art keywords
- egr
- opening degree
- throttle valve
- intake throttle
- amount
- 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.)
- Expired - Fee Related
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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
- F02D41/0025—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]
- F02D41/0065—Specific aspects of external EGR control
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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
- 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
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
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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
- 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
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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
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
-
- 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
- F02D2041/0017—Controlling intake air by simultaneous control of throttle and exhaust gas recirculation
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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
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
- F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
-
- 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
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/09—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine
- F02M26/10—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine having means to increase the pressure difference between the exhaust and intake system, e.g. venturis, variable geometry turbines, check valves using pressure pulsations or throttles in the air intake or exhaust system
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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)
- Exhaust-Gas Circulating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (6)
- 삭제
- 내연 기관의 흡기 통로에 배치된 흡기 스로틀 밸브와, 상기 흡기 통로와 배기 통로를 접속하는 EGR 통로에 배치된 EGR 밸브를 포함하고, 상기 EGR 밸브의 개도 및 상기 흡기 스로틀 밸브의 개도를 각각 연속 제어함으로써, EGR 양을 피드백 제어하는 내연 기관의 EGR 제어 장치에 있어서:대량 EGR가 요구될 경우에는, 상기 EGR 밸브의 개도를 전개 방향으로 제어하고, 또한 상기 흡기 스로틀 밸브의 개도를 전폐 방향으로 제어하는 대량 EGR 제어 수단을 구비하고;상기 제어 수단은, 상기 흡기 스로틀 밸브의 개도에 대하여 EGR 양의 변화가 작은 불감 영역에서는, 상기 흡기 스로틀 밸브의 개도를 상기 흡기 스로틀 밸브의 개도에 대하여 EGR 양의 변화가 큰 반응 영역으로 이행시키는 소정 개도로까지 직접 좁혀서 고정하는 한편, 상기 EGR 밸브에 의한 EGR 양의 피드백 제어를 실시하는 것을 특징으로 하는 내연 기관의 EGR 제어 장치.
- 제 2 항에 있어서,상기 제어 수단은 상기 흡기 스로틀 밸브의 개도가 상기 소정 개도로 좁혀진 후, 상기 EGR 밸브의 개도가 전개가 되었을 경우에는, 상기 EGR 밸브의 개도를 전개 상태로 고정하는 한편, 상기 흡기 스로틀 밸브에 의한 EGR 양의 피드백 제어를 실시하는 것을 특징으로 하는 내연 기관의 EGR 제어 장치.
- 제 2 항에 있어서,상기 제어 수단은 상기 흡기 스로틀 밸브가 상기 소정 개도까지 개방 되었을 때, 해당 흡기 스로틀 밸브를 해당 소정 개도로 고정하는 한편, 상기 EGR 밸브에 의한 EGR 양의 피드백 제어를 실시하는 것을 특징으로 하는 내연 기관의 EGR 제어 장치.
- 제 2 항에 있어서,상기 제어 수단은 상기 흡기 스로틀 밸브가 폐쇄된 상태로부터 상기 소정 개도로 개방된 후, 상기 EGR 밸브의 개도가 소정 역치까지 폐쇄된 경우에는, 상기 흡기 스로틀 밸브의 개도를 전개로 하는 한편, 상기 EGR 밸브에 의한 EGR 양의 피드백 제어를 실시하는 것을 특징으로 하는 내연 기관의 EGR 제어 장치.
- 제 2 항에 있어서,상기 제어 수단은 상기 불감 영역에서 상기 EGR 양을 증가하기 위해 상기 흡 기 스로틀 밸브의 개도를 전개 상태로부터 상기 소정 개도로 할 경우와, 상기 EGR 양을 감소하기 위해 상기 흡기 스로틀 밸브의 개도를 상기 소정 개도로부터 전개 상태로 할 경우에서는, 히스테리시스를 갖게 하여 상기 불감 영역을 회피하기 위한 스위칭의 역치를 다르게 하는 것을 특징으로 하는 내연 기관의 EGR 제어 장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004350020A JP2006161569A (ja) | 2004-12-02 | 2004-12-02 | 内燃機関のegr制御装置 |
| JPJP-P-2004-00350020 | 2004-12-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20060061921A KR20060061921A (ko) | 2006-06-08 |
| KR100735600B1 true KR100735600B1 (ko) | 2007-07-06 |
Family
ID=36564991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020050117223A Expired - Fee Related KR100735600B1 (ko) | 2004-12-02 | 2005-12-02 | 내연 기관의 egr 제어 장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20080167790A1 (ko) |
| JP (1) | JP2006161569A (ko) |
| KR (1) | KR100735600B1 (ko) |
| CN (1) | CN101065564A (ko) |
| DE (1) | DE112005003095T5 (ko) |
| WO (1) | WO2006059558A1 (ko) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008215112A (ja) * | 2007-02-28 | 2008-09-18 | Mitsubishi Heavy Ind Ltd | ディーゼルエンジンシステム及びその制御方法 |
| JP4807353B2 (ja) * | 2007-12-25 | 2011-11-02 | トヨタ自動車株式会社 | 駆動力源制御装置 |
| JP4859875B2 (ja) * | 2008-05-12 | 2012-01-25 | 三菱重工業株式会社 | ディーゼルエンジンの排ガス再循環制御装置 |
| GB2463018A (en) * | 2008-08-28 | 2010-03-03 | Gm Global Tech Operations Inc | Method for controlling the EGR and Throttle Valves in an IC E ngine |
| JP5393506B2 (ja) * | 2010-01-27 | 2014-01-22 | 三菱重工業株式会社 | エンジンの吸気系に用いられる制御弁の制御装置及び制御方法 |
| CN101818705B (zh) * | 2010-03-11 | 2011-12-14 | 哈尔滨安龙迪环保科技有限公司 | 自适应egr阀控制系统 |
| JP5387785B2 (ja) * | 2010-12-16 | 2014-01-15 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
| US9127609B2 (en) * | 2012-05-21 | 2015-09-08 | Fca Us Llc | Exhaust gas recirculation system and control strategy |
| US9506420B2 (en) | 2013-02-01 | 2016-11-29 | GM Global Technology Operations LLC | External EGR rate feedback |
| US9765712B2 (en) | 2014-04-11 | 2017-09-19 | Cummins Inc. | System and method for turbocharger compressor surge control |
| EP3075991B1 (en) * | 2015-03-31 | 2019-08-21 | Toyota Jidosha Kabushiki Kaisha | Control device for internal combustion engine |
| US9926866B2 (en) * | 2015-05-07 | 2018-03-27 | Deere & Company | System and method for exhaust gas recirculation flow correction using temperature measurements |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08218946A (ja) * | 1995-02-15 | 1996-08-27 | Nissan Motor Co Ltd | ディーゼル機関の排気還流制御装置 |
| JP2002227727A (ja) * | 2001-02-02 | 2002-08-14 | Toyota Motor Corp | 排気還流装置の異常検出装置 |
| JP2005315140A (ja) * | 2004-04-28 | 2005-11-10 | Nissan Motor Co Ltd | 火花点火式エンジンの制御装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5551940A (en) * | 1978-10-09 | 1980-04-16 | Nissan Motor Co Ltd | Exhaust gas refluxing controller for compression ignition type internal combustion engine |
| DE2849508A1 (de) * | 1978-11-15 | 1980-05-29 | Bosch Gmbh Robert | Einrichtung zur steuerung der abgasrueckfuehrmengen und der einspritzmenge bei selbstzuendenden brennkraftmaschinen |
| JP3225957B2 (ja) * | 1999-02-02 | 2001-11-05 | トヨタ自動車株式会社 | 内燃機関 |
| JP3555559B2 (ja) * | 2000-06-19 | 2004-08-18 | トヨタ自動車株式会社 | 内燃機関 |
| JP3546829B2 (ja) * | 2000-10-04 | 2004-07-28 | トヨタ自動車株式会社 | 圧縮着火式内燃機関 |
| EP1203869B1 (de) * | 2000-11-03 | 2002-08-21 | Ford Global Technologies, Inc., A subsidiary of Ford Motor Company | Regelungsanordnung und Verfahren zur Unterbrechung der Regeneration eines Partikelfilters eines Dieselmotors |
| JP3885569B2 (ja) * | 2001-11-29 | 2007-02-21 | いすゞ自動車株式会社 | 内燃機関のegr制御装置 |
| DE10242233B3 (de) * | 2002-09-12 | 2004-01-22 | Daimlerchrysler Ag | Verfahren zur Bestimmung einer Luftaufwandsänderung für einen Verbrennungsmotor |
-
2004
- 2004-12-02 JP JP2004350020A patent/JP2006161569A/ja active Pending
-
2005
- 2005-11-28 WO PCT/JP2005/021774 patent/WO2006059558A1/ja not_active Ceased
- 2005-11-28 US US11/720,575 patent/US20080167790A1/en not_active Abandoned
- 2005-11-28 DE DE112005003095T patent/DE112005003095T5/de not_active Withdrawn
- 2005-11-28 CN CNA2005800405543A patent/CN101065564A/zh active Pending
- 2005-12-02 KR KR1020050117223A patent/KR100735600B1/ko not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08218946A (ja) * | 1995-02-15 | 1996-08-27 | Nissan Motor Co Ltd | ディーゼル機関の排気還流制御装置 |
| JP2002227727A (ja) * | 2001-02-02 | 2002-08-14 | Toyota Motor Corp | 排気還流装置の異常検出装置 |
| JP2005315140A (ja) * | 2004-04-28 | 2005-11-10 | Nissan Motor Co Ltd | 火花点火式エンジンの制御装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20080167790A1 (en) | 2008-07-10 |
| CN101065564A (zh) | 2007-10-31 |
| WO2006059558A1 (ja) | 2006-06-08 |
| DE112005003095T5 (de) | 2007-10-25 |
| JP2006161569A (ja) | 2006-06-22 |
| KR20060061921A (ko) | 2006-06-08 |
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