JP2011247139A - 高地における排ガス浄化システム - Google Patents
高地における排ガス浄化システム Download PDFInfo
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- JP2011247139A JP2011247139A JP2010119717A JP2010119717A JP2011247139A JP 2011247139 A JP2011247139 A JP 2011247139A JP 2010119717 A JP2010119717 A JP 2010119717A JP 2010119717 A JP2010119717 A JP 2010119717A JP 2011247139 A JP2011247139 A JP 2011247139A
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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
- F01N3/023—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 using means for regenerating the filters, e.g. by burning trapped particles
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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
- F02D41/021—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
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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
- F02D41/38—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
- F02D41/402—Multiple injections
- F02D41/405—Multiple injections with post injections
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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
- F01N3/023—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 using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/0235—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 using means for regenerating the filters, e.g. by burning trapped particles using exhaust gas throttling means
-
- 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
- F01N3/033—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 in combination with other devices
- F01N3/035—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 in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
-
- 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
- F01N9/00—Electrical control of exhaust gas treating apparatus
- F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/101—Engine speed
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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
- F02D2200/00—Input parameters for engine control
- F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
- F02D2200/703—Atmospheric pressure
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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)
- Processes For Solid Components From Exhaust (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
【解決手段】高地での通常走行モード時に、ディーゼルエンジン10の排ガス温度を上昇させてDPD25を自動再生する際に、その高地での大気圧と走行時のエンジン回転から高地全負荷噴射量を決定して走行し、前記再生モード時に、ポスト噴射量を基に前記高地全負荷噴射量を下げた高地走行再生噴射量を決定し、上記高地での通常走行モードから高地再生モードに突入する際に前記高地全負荷噴射量から高地再生走行噴射量に徐々に噴射量をデクリースさせ、そのデクリースした分をポスト噴射に用い、再生終了後は高地再生走行噴射量から前記高地全負荷噴射量に噴射量をインクリースするようにしたものである。
【選択図】図2
Description
20 排気管
25 DPD
32 ECU
33 回転センサ
35 大気圧センサ
Claims (4)
- ディーゼルエンジンの排気管に排気ガス中のPMを捕集するDPDを接続し、通常走行モード時に前記DPDのPM量が一定量以上になったとき、マルチ噴射とポスト噴射を行ってディーゼルエンジンの排ガス温度を上昇させてDPDを自動再生する再生モードを備えた排ガス浄化システムにおいて、高地での通常走行モード時に、その高地での大気圧と走行時のエンジン回転から高地全負荷噴射量を決定して走行し、前記再生モード時に、ポスト噴射量を基に前記高地全負荷噴射量を下げた高地走行再生噴射量を決定し、上記高地での通常走行モードから高地再生モードに突入する際に前記高地全負荷噴射量から高地再生走行噴射量に徐々に噴射量をデクリースさせ、そのデクリースした分をポスト噴射に用い、再生終了後は高地再生走行噴射量から前記高地全負荷噴射量に噴射量をインクリースするようにしたことを特徴とする高地における排ガス浄化システム。
- 高地での各気圧毎にエンジン回転数に対する燃料の全負荷噴射量を空燃比に基づいて設定したマップを備え、高地での通常走行モード時の前記高地全負荷噴射量は、その高度における大気圧と走行時のエンジン回転数を基に前記マップから決定される請求項1記載の高地における排ガス浄化システム。
- 高地での通常走行モード時の前記高地全負荷噴射量は、前記マップの高度に基づく全負荷性能特性線を選択し、その全負荷性能特性線を基にエンジン回転数から決定する請求項2記載の高地における排ガス浄化システム。
- 前記再生モード時に、マルチ噴射を行って排ガス温度をDPDの触媒活性温度以上に排ガス温度を上昇させると共にその間に前記高地全負荷噴射量をデクリースして高地再生走行噴射量まで落として通常走行モードとし、その高地再生走行噴射量と前記高地全負荷噴射量の差分をポスト噴射量とする請求項1〜3のいずれかに記載の高地における排ガス浄化システム。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010119717A JP5625489B2 (ja) | 2010-05-25 | 2010-05-25 | 高地における排ガス浄化システム |
US13/699,503 US8925306B2 (en) | 2010-05-25 | 2011-05-16 | Exhaust gas purification system for high altitude use |
EP11786512.1A EP2578824B1 (en) | 2010-05-25 | 2011-05-16 | System for purifying exhaust gas in upland area |
CN201180025598.4A CN102906381B (zh) | 2010-05-25 | 2011-05-16 | 高原中的废气净化*** |
PCT/JP2011/061216 WO2011148813A1 (ja) | 2010-05-25 | 2011-05-16 | 高地における排ガス浄化システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010119717A JP5625489B2 (ja) | 2010-05-25 | 2010-05-25 | 高地における排ガス浄化システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011247139A true JP2011247139A (ja) | 2011-12-08 |
JP5625489B2 JP5625489B2 (ja) | 2014-11-19 |
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ID=45003804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010119717A Expired - Fee Related JP5625489B2 (ja) | 2010-05-25 | 2010-05-25 | 高地における排ガス浄化システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US8925306B2 (ja) |
EP (1) | EP2578824B1 (ja) |
JP (1) | JP5625489B2 (ja) |
CN (1) | CN102906381B (ja) |
WO (1) | WO2011148813A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6351183B2 (ja) * | 2013-12-17 | 2018-07-04 | 臼井国際産業株式会社 | 高濃度に硫黄成分を含有する重油等の低質燃料を使用する船舶用ディーゼルエンジンの排気ガス浄化装置 |
CN111350597B (zh) * | 2020-03-25 | 2022-05-20 | 重庆康明斯发动机有限公司 | 一种汽车废气排放的控制方法、控制***、车辆 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002115584A (ja) * | 2000-10-03 | 2002-04-19 | Denso Corp | 内燃機関の燃料噴射制御装置 |
JP2002235589A (ja) * | 2001-02-06 | 2002-08-23 | Nissan Motor Co Ltd | 内燃機関の制御装置 |
JP2004245175A (ja) * | 2003-02-17 | 2004-09-02 | Isuzu Motors Ltd | エンジンの空燃比制御方法 |
JP2006144659A (ja) * | 2004-11-19 | 2006-06-08 | Mitsubishi Motors Corp | 内燃機関の排気浄化装置 |
Family Cites Families (17)
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JPH04175281A (ja) | 1990-11-09 | 1992-06-23 | Nippon Chem Ind Co Ltd | 転写装飾した施釉セメント成形品及びその製造法 |
JP2000303826A (ja) | 1999-04-16 | 2000-10-31 | Isuzu Motors Ltd | ディーゼルエンジンの排ガス浄化装置 |
JP3838338B2 (ja) * | 2001-03-27 | 2006-10-25 | 三菱ふそうトラック・バス株式会社 | 内燃機関の排気浄化装置 |
DE60238235D1 (de) * | 2001-09-07 | 2010-12-23 | Mitsubishi Motors Corp | Vorrichtung zur Abgasemissionssteuerung eines Motors |
JP2004218440A (ja) * | 2003-01-09 | 2004-08-05 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
KR100689921B1 (ko) * | 2003-07-08 | 2007-03-12 | 닛산 지도우샤 가부시키가이샤 | 엔진 연소 제어 |
JP4038187B2 (ja) * | 2004-03-11 | 2008-01-23 | トヨタ自動車株式会社 | 内燃機関排気浄化装置の粒子状物質再生制御装置 |
JP4175281B2 (ja) | 2004-03-31 | 2008-11-05 | いすゞ自動車株式会社 | 排気ガス浄化システムの制御方法及び排気ガス浄化システム |
US7343735B2 (en) * | 2005-05-02 | 2008-03-18 | Cummins, Inc. | Apparatus and method for regenerating an exhaust gas aftertreatment component of an internal combustion engine |
JP3933172B2 (ja) * | 2005-07-15 | 2007-06-20 | いすゞ自動車株式会社 | 排気ガス浄化システムの制御方法及び排気ガス浄化システム |
JP3956992B1 (ja) * | 2006-01-27 | 2007-08-08 | いすゞ自動車株式会社 | 排気ガス浄化方法及び排気ガス浄化システム |
FR2899644B1 (fr) * | 2006-04-11 | 2008-07-18 | Peugeot Citroen Automobiles Sa | Systeme et procede d'aide a la regeneration d'un filtre a particules agence dans une ligne d'echappement d'un moteur diesel de vehicule automobile. |
JP2008121518A (ja) * | 2006-11-10 | 2008-05-29 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
FR2909123B1 (fr) * | 2006-11-27 | 2012-10-05 | Peugeot Citroen Automobiles Sa | Ligne d'echappement des gaz pour moteur a combustion interne equipee de systemes de depolution. |
JP4710815B2 (ja) | 2006-12-14 | 2011-06-29 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP2008309080A (ja) * | 2007-06-15 | 2008-12-25 | Denso Corp | 内燃機関の排気浄化装置 |
US8407989B2 (en) * | 2010-04-06 | 2013-04-02 | Caterpillar Inc. | Regeneration strategy for engine exhaust |
-
2010
- 2010-05-25 JP JP2010119717A patent/JP5625489B2/ja not_active Expired - Fee Related
-
2011
- 2011-05-16 EP EP11786512.1A patent/EP2578824B1/en active Active
- 2011-05-16 WO PCT/JP2011/061216 patent/WO2011148813A1/ja active Application Filing
- 2011-05-16 US US13/699,503 patent/US8925306B2/en active Active
- 2011-05-16 CN CN201180025598.4A patent/CN102906381B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002115584A (ja) * | 2000-10-03 | 2002-04-19 | Denso Corp | 内燃機関の燃料噴射制御装置 |
JP2002235589A (ja) * | 2001-02-06 | 2002-08-23 | Nissan Motor Co Ltd | 内燃機関の制御装置 |
JP2004245175A (ja) * | 2003-02-17 | 2004-09-02 | Isuzu Motors Ltd | エンジンの空燃比制御方法 |
JP2006144659A (ja) * | 2004-11-19 | 2006-06-08 | Mitsubishi Motors Corp | 内燃機関の排気浄化装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2578824B1 (en) | 2020-03-25 |
CN102906381B (zh) | 2015-07-29 |
US8925306B2 (en) | 2015-01-06 |
CN102906381A (zh) | 2013-01-30 |
US20130061582A1 (en) | 2013-03-14 |
EP2578824A1 (en) | 2013-04-10 |
JP5625489B2 (ja) | 2014-11-19 |
WO2011148813A1 (ja) | 2011-12-01 |
EP2578824A4 (en) | 2018-03-28 |
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