JP5366988B2 - 内燃機関の排気浄化システム - Google Patents

内燃機関の排気浄化システム Download PDF

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Publication number
JP5366988B2
JP5366988B2 JP2011026568A JP2011026568A JP5366988B2 JP 5366988 B2 JP5366988 B2 JP 5366988B2 JP 2011026568 A JP2011026568 A JP 2011026568A JP 2011026568 A JP2011026568 A JP 2011026568A JP 5366988 B2 JP5366988 B2 JP 5366988B2
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JP
Japan
Prior art keywords
value
nox
temperature
selective reduction
internal combustion
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Expired - Fee Related
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JP2011026568A
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English (en)
Japanese (ja)
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JP2012167549A (ja
JP2012167549A5 (enrdf_load_stackoverflow
Inventor
裕司 安井
英史 橋本
久夫 羽賀
英樹 松永
昌史 迫田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honda Motor Co Ltd
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Honda Motor Co Ltd
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Publication date
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP2011026568A priority Critical patent/JP5366988B2/ja
Priority to DE102012201809A priority patent/DE102012201809A1/de
Publication of JP2012167549A publication Critical patent/JP2012167549A/ja
Publication of JP2012167549A5 publication Critical patent/JP2012167549A5/ja
Application granted granted Critical
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Expired - Fee Related legal-status Critical Current
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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
    • F02D41/0215—Introducing corrections for particular conditions exterior to the engine in relation with elements of the transmission
    • F02D41/0225—Introducing corrections for particular conditions exterior to the engine in relation with elements of the transmission in relation with the gear ratio or shift lever position
    • 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
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. by adjusting the dosing of reducing agent
    • 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
    • F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
    • F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/146—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration
    • 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
    • F02D2250/36—Control for minimising NOx emissions
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP2011026568A 2011-02-09 2011-02-09 内燃機関の排気浄化システム Expired - Fee Related JP5366988B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011026568A JP5366988B2 (ja) 2011-02-09 2011-02-09 内燃機関の排気浄化システム
DE102012201809A DE102012201809A1 (de) 2011-02-09 2012-02-07 Abgasreinigungssystem für einen verbrennungsmotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011026568A JP5366988B2 (ja) 2011-02-09 2011-02-09 内燃機関の排気浄化システム

Publications (3)

Publication Number Publication Date
JP2012167549A JP2012167549A (ja) 2012-09-06
JP2012167549A5 JP2012167549A5 (enrdf_load_stackoverflow) 2013-02-28
JP5366988B2 true JP5366988B2 (ja) 2013-12-11

Family

ID=46705586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011026568A Expired - Fee Related JP5366988B2 (ja) 2011-02-09 2011-02-09 内燃機関の排気浄化システム

Country Status (2)

Country Link
JP (1) JP5366988B2 (enrdf_load_stackoverflow)
DE (1) DE102012201809A1 (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10047689B2 (en) 2013-07-04 2018-08-14 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification system of internal combustion engine
DE102013012566A1 (de) * 2013-07-29 2015-01-29 Man Diesel & Turbo Se Verfahren zum Betreiben einer Brennkraftmaschine
CN106062332A (zh) 2014-02-28 2016-10-26 斯堪尼亚商用车有限公司 排气处理系统及用于处理排气流的方法
SE539803C2 (en) 2015-06-05 2017-12-05 Scania Cv Ab A method and a system for determining a composition of a gas mix in a vehicle
WO2017034470A1 (en) 2015-08-27 2017-03-02 Scania Cv Ab Method and exhaust treatment system for treatment of an exhaust gas stream
SE539129C2 (en) 2015-08-27 2017-04-11 Scania Cv Ab Process and system for processing a single stream combustion exhaust stream
SE539130C2 (sv) * 2015-08-27 2017-04-11 Scania Cv Ab Förfarande och avgasbehandlingssystem för behandling av en avgasström
SE539134C2 (sv) 2015-08-27 2017-04-11 Scania Cv Ab Avgasbehandlingssystem och förfarande för behandling av en avgasström
SE539131C2 (sv) 2015-08-27 2017-04-11 Scania Cv Ab Förfarande och avgasbehandlingssystem för behandling av en avgasström
SE539133C2 (sv) 2015-08-27 2017-04-11 Scania Cv Ab Avgasbehandlingssystem och förfarande för behandling av en avgasström
DE102017009612A1 (de) * 2017-10-17 2019-04-18 Daimler Ag Verfahren zum Betreiben einer Verbrennungskraftmaschine eines Kraftfahrzeugs, insbesondere eines Kraftwagens
CN112943418B (zh) * 2021-01-27 2023-07-18 江苏大学 一种稀燃发动机的高效脱硝尾气后处理系统及控制方法
CN114326375A (zh) * 2021-12-22 2022-04-12 江苏精瓷智能传感技术研究院有限公司 一种氮氧传感器泵单元自适应控制系统
CN114991920B (zh) * 2022-05-23 2023-06-20 重庆文理学院 一种用于柴油机汽车尾气氮氧化物的处理系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6701707B1 (en) * 2002-09-04 2004-03-09 Ford Global Technologies, Llc Exhaust emission diagnostics
JP2005002968A (ja) * 2003-06-16 2005-01-06 Mitsubishi Fuso Truck & Bus Corp 内燃機関の排気浄化装置
JP4652047B2 (ja) * 2004-12-28 2011-03-16 独立行政法人交通安全環境研究所 排ガス処理方法及び尿素ｓｃｒ型自動車排ガス処理装置
JP2006207512A (ja) * 2005-01-31 2006-08-10 Bosch Corp 内燃機関の排気浄化装置及び排気浄化方法
US20080169817A1 (en) 2006-11-01 2008-07-17 Schlumberger Technology Corporation Determining an Electric Field Based on Measurement from a Magnetic Field Sensor for Surveying a Subterranean Structure
US8656702B2 (en) * 2007-02-21 2014-02-25 Volvo Lastvagnar Ab Exhaust gas after treatment system
JP2008231950A (ja) * 2007-03-16 2008-10-02 Toyota Motor Corp 内燃機関の排気浄化装置
DE102007046460A1 (de) * 2007-09-28 2009-04-02 Daimler Ag Verfahren zur Verminderung der Emission von Stickstoffdioxid bei einem Kraftfahrzeug mit einer mager betriebenen Brennkraftmaschine
DE102007060623B4 (de) * 2007-12-15 2011-04-14 Umicore Ag & Co. Kg Entstickung von Dieselmotorenabgasen unter Verwendung eines temperierten Vorkatalysators zur bedarfsgerechten NO2-Bereitstellung
DE102008049099A1 (de) * 2008-09-26 2009-06-10 Daimler Ag Verfahren zum Betreiben einer Abgasreinigungsanlage mit einem SCR-Katalysator
JP2010133375A (ja) * 2008-12-08 2010-06-17 Toyota Motor Corp センサの出力補正装置及びセンサの出力補正方法
JP4985849B2 (ja) * 2009-03-31 2012-07-25 トヨタ自動車株式会社 触媒劣化判定装置及び触媒劣化判定方法
JP5182200B2 (ja) * 2009-04-10 2013-04-10 トヨタ自動車株式会社 触媒劣化判定装置及び触媒劣化判定方法
JP2010265862A (ja) * 2009-05-18 2010-11-25 Toyota Industries Corp 排気ガス浄化装置
JP5612377B2 (ja) 2009-06-23 2014-10-22 旭化成ケミカルズ株式会社 ポリアミド組成物
JP5351186B2 (ja) * 2011-01-25 2013-11-27 本田技研工業株式会社 内燃機関の排気浄化システム

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Publication number Publication date
JP2012167549A (ja) 2012-09-06
DE102012201809A1 (de) 2012-09-13

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