JP2012521520A - 排気ガス温度を制御する方法 - Google Patents
排気ガス温度を制御する方法 Download PDFInfo
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- JP2012521520A JP2012521520A JP2012501955A JP2012501955A JP2012521520A JP 2012521520 A JP2012521520 A JP 2012521520A JP 2012501955 A JP2012501955 A JP 2012501955A JP 2012501955 A JP2012501955 A JP 2012501955A JP 2012521520 A JP2012521520 A JP 2012521520A
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- 238000000034 method Methods 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 239000000446 fuel Substances 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 description 74
- 230000003197 catalytic effect Effects 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000010531 catalytic reduction reaction Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- 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
- F02D13/04—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation using engine as brake
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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]
- F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
- F02D41/0055—Special engine operating conditions, e.g. for regeneration of exhaust gas treatment apparatus
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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
- F02D41/02—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
- F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
- F02D41/0245—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus by increasing temperature of the exhaust gas leaving the 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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/12—Introducing corrections for particular operating conditions for deceleration
- F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
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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
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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
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
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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
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/18—Control of the engine output torque
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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
- F02M26/09—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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- 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
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
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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
- Y02T10/12—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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
【選択図】図1
Description
Claims (18)
- エンジン(10)への燃料供給の中断中に、車両(100)のエンジン(10)の排気ガス温度を制御する方法であって、該エンジン(10)が前記車両(100)の動力伝達系統(22)を駆動する上記方法において、2つ以上の動作モードを交互に繰り返し、これら動作モードの少なくとも1つは、1つ以上の他の動作モードより高い排気ガス温度を維持する、ことを特徴とする前記方法。
- 所望のブレーキトルクに応じて動作モードの少なくとも1つにおいて、周波数及び/又は滞留時間を調節することを特徴とする、請求項1に記載の方法。
- 第1ブレーキトルクを生成するエンジンブレーキ動作モードと、第1ブレーキトルクより低いブレーキトルクを生成する排気ガス再循環の動作モードとを交互に繰り返すことを特徴とする、請求項1又は2に記載の方法。
- 所望のブレーキトルクが2つ以上の動作モードの平均トルクとして確立されるように、該所望のブレーキトルクを超える値に、エンジンブレーキ動作モード中の第1ブレーキトルクを確立することを特徴とする、請求項3に記載の方法。
- 排気ガス再循環の動作モードを実施する前に、まずエンジンブレーキ動作モードを実施することを特徴とする、請求項3又は4に記載の方法。
- ブレーキトルクを生成するエンジン圧縮ブレーキ動作モードと交互に繰り返される動作モードの1つにおいて、前記エンジン(10)を前記動力伝達系統(22)から切り離すことを特徴とする、請求項1〜5のいずれかに記載の方法。
- 前記エンジン(10)が前記動力伝達系統(22)から切り離されている間、前記エンジン(10)の吸気マニホールド(12)への空気流量を調整することを特徴とする、請求項6に記載の方法。
- 前記エンジン(10)の前記吸気マニホールド(12)における圧力を低下させることを特徴とする、請求項6又は7に記載の方法。
- エンジン(10)の排気ガス温度が、請求項1〜9のいずれかに記載の方法により制御可能である、車両(100)。
- エンジンへの燃料供給の中断中に、車両のエンジンの排気ガス温度を制御する方法であって、該エンジンが前記車両の動力伝達系統を駆動する上記方法において、2つ以上の動作モードを交互に繰り返し、これら動作モードの少なくとも1つは、1つ以上の他の動作モードより高い排気ガス温度を維持する、ことを特徴とする前記方法。
- 所望のブレーキトルクに応じた動作モードの少なくとも1つにおいて、周波数及び/又は滞留時間を調節することを特徴とする、請求項10に記載の方法。
- 第1ブレーキトルクを生成するエンジンブレーキ動作モードと、第1ブレーキトルクより低いブレーキトルクを生成する排気ガス再循環の動作モードとを交互に繰り返すことを特徴とする、請求項10又は11に記載の方法。
- 所望のブレーキトルクが2つ以上の動作モードの平均トルクとして確立されるように、該所望のブレーキトルクを超える値に、エンジンブレーキ動作モード中の第1ブレーキトルクを確立することを特徴とする、請求項12に記載の方法。
- 排気ガス再循環の動作モードを実施する前に、まずエンジンブレーキ動作モードを実施することを特徴とする、請求項12に記載の方法。
- ブレーキトルクを生成するエンジン圧縮ブレーキ動作モードと交互に繰り返される動作モードの1つにおいて、前記エンジンを前記動力伝達系統から切り離すことを特徴とする、請求項10に記載の方法。
- 前記エンジンが前記動力伝達系統から切り離されている間、前記エンジンの吸気マニホールドへの空気流量を調整することを特徴とする、請求項15に記載の方法。
- 前記エンジンの前記吸気マニホールドにおける圧力を低下させることを特徴とする、請求項15に記載の方法。
- エンジンの排気ガス温度が、請求項10〜17のいずれかに記載の方法により制御可能である、車両。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2009/000154 WO2010110700A1 (en) | 2009-03-24 | 2009-03-24 | Method for controlling an exhaust gas temperature |
Publications (3)
Publication Number | Publication Date |
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JP2012521520A true JP2012521520A (ja) | 2012-09-13 |
JP2012521520A5 JP2012521520A5 (ja) | 2013-07-25 |
JP5325334B2 JP5325334B2 (ja) | 2013-10-23 |
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JP2012501955A Expired - Fee Related JP5325334B2 (ja) | 2009-03-24 | 2009-03-24 | 排気ガス温度を制御する方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8849550B2 (ja) |
EP (1) | EP2411646B1 (ja) |
JP (1) | JP5325334B2 (ja) |
CN (1) | CN102365442B (ja) |
BR (1) | BRPI0924985B1 (ja) |
RU (1) | RU2490495C2 (ja) |
WO (1) | WO2010110700A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150060977A (ko) * | 2012-10-02 | 2015-06-03 | 스카니아 씨브이 악티에볼라그 | 배기 후처리 시스템에서의 온도 조절 |
KR20160107285A (ko) * | 2014-01-15 | 2016-09-13 | 스카니아 씨브이 악티에볼라그 | 배기가스 후처리 시스템의 온도를 제어하는 방법 및 시스템 |
Families Citing this family (16)
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US8950378B2 (en) * | 2012-05-11 | 2015-02-10 | Caterpiller Inc. | Retarding system |
SE538100C2 (sv) * | 2012-09-27 | 2016-03-01 | Scania Cv Ab | Förfarande och system vid framförande av fordon |
WO2014149297A1 (en) | 2013-02-18 | 2014-09-25 | Cummins Inc. | Method and apparatus for managing after treatment temperature |
JP5942972B2 (ja) * | 2013-12-18 | 2016-06-29 | 株式会社豊田自動織機 | 緊急車両の排気浄化システム |
SE537663C2 (sv) * | 2014-01-15 | 2015-09-29 | Scania Cv Ab | Förfarande och system för styrning av temperatur för ett avgasbehandlingssystem |
US9612174B2 (en) * | 2014-11-13 | 2017-04-04 | General Electric Corporation | Method and systems for exhaust gas recirculation valve diagnosis based on crankcase pressure |
WO2016118482A1 (en) | 2015-01-19 | 2016-07-28 | Eaton Corporation | Method and system for diesel cylinder deactivation |
CN105888799B (zh) * | 2015-02-18 | 2020-01-17 | 福特环球技术公司 | 涉及排气后处理装置的方法 |
US10605209B2 (en) * | 2015-10-28 | 2020-03-31 | Cummins Inc. | Thermal management via exhaust gas recirculation |
US11199162B2 (en) | 2016-01-19 | 2021-12-14 | Eaton Intelligent Power Limited | In-cylinder EGR and VVA for aftertreatment temperature control |
US10507834B2 (en) * | 2016-06-09 | 2019-12-17 | Ford Global Technologies, Llc | Cylinder deactivation control for driveline braking |
US10576978B2 (en) * | 2017-12-06 | 2020-03-03 | Cummins, Inc. | System and method for predictive engine and aftertreatment system control |
JP7444058B2 (ja) * | 2018-06-20 | 2024-03-06 | 株式会社アイシン | 弁開閉時期制御装置 |
WO2020046718A1 (en) * | 2018-08-30 | 2020-03-05 | Achates Power, Inc. | Thermal management of exhaust gas aftertreatment devices of opposed-piston engines under motoring conditions |
WO2020126010A1 (en) * | 2018-12-20 | 2020-06-25 | Volvo Truck Corporation | A method for controlling the braking of a vehicle comprising a diesel engine |
US10830191B1 (en) * | 2019-08-19 | 2020-11-10 | Caterpillar Inc. | Temperature management of an aftertreatment system during compression braking |
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JPH05133285A (ja) * | 1991-11-12 | 1993-05-28 | Nissan Motor Co Ltd | デイーゼル機関の排気還流装置 |
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JP2004027956A (ja) * | 2002-06-25 | 2004-01-29 | Toyota Motor Corp | 内燃機関 |
JP2008286020A (ja) * | 2007-05-15 | 2008-11-27 | Isuzu Motors Ltd | 車両 |
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2009
- 2009-03-24 RU RU2011142808/06A patent/RU2490495C2/ru active
- 2009-03-24 WO PCT/SE2009/000154 patent/WO2010110700A1/en active Application Filing
- 2009-03-24 JP JP2012501955A patent/JP5325334B2/ja not_active Expired - Fee Related
- 2009-03-24 BR BRPI0924985-0A patent/BRPI0924985B1/pt active IP Right Grant
- 2009-03-24 US US13/256,999 patent/US8849550B2/en active Active
- 2009-03-24 EP EP09842390.8A patent/EP2411646B1/en active Active
- 2009-03-24 CN CN200980158323.0A patent/CN102365442B/zh active Active
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JPH05133285A (ja) * | 1991-11-12 | 1993-05-28 | Nissan Motor Co Ltd | デイーゼル機関の排気還流装置 |
JP2001271673A (ja) * | 2000-03-27 | 2001-10-05 | Mazda Motor Corp | エンジンの制御装置 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150060977A (ko) * | 2012-10-02 | 2015-06-03 | 스카니아 씨브이 악티에볼라그 | 배기 후처리 시스템에서의 온도 조절 |
KR101713922B1 (ko) | 2012-10-02 | 2017-03-22 | 스카니아 씨브이 악티에볼라그 | 배기 후처리 시스템에서의 온도 조절 |
KR20160107285A (ko) * | 2014-01-15 | 2016-09-13 | 스카니아 씨브이 악티에볼라그 | 배기가스 후처리 시스템의 온도를 제어하는 방법 및 시스템 |
KR101960874B1 (ko) | 2014-01-15 | 2019-07-17 | 스카니아 씨브이 악티에볼라그 | 배기가스 후처리 시스템의 온도를 제어하는 방법 및 시스템 |
Also Published As
Publication number | Publication date |
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CN102365442B (zh) | 2016-06-29 |
US8849550B2 (en) | 2014-09-30 |
RU2490495C2 (ru) | 2013-08-20 |
RU2011142808A (ru) | 2013-04-27 |
BRPI0924985A2 (pt) | 2016-01-12 |
EP2411646B1 (en) | 2020-07-08 |
JP5325334B2 (ja) | 2013-10-23 |
WO2010110700A1 (en) | 2010-09-30 |
US20120059572A1 (en) | 2012-03-08 |
CN102365442A (zh) | 2012-02-29 |
EP2411646A4 (en) | 2018-01-17 |
EP2411646A1 (en) | 2012-02-01 |
BRPI0924985B1 (pt) | 2020-10-27 |
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