DE602004020650D1 - Verfahren zur schätzung einer nox-abführmenge für eine brennkraftmaschine - Google Patents
Verfahren zur schätzung einer nox-abführmenge für eine brennkraftmaschineInfo
- Publication number
- DE602004020650D1 DE602004020650D1 DE602004020650T DE602004020650T DE602004020650D1 DE 602004020650 D1 DE602004020650 D1 DE 602004020650D1 DE 602004020650 T DE602004020650 T DE 602004020650T DE 602004020650 T DE602004020650 T DE 602004020650T DE 602004020650 D1 DE602004020650 D1 DE 602004020650D1
- Authority
- DE
- Germany
- Prior art keywords
- estimating
- combustion engine
- delivery quantity
- nox
- nox delivery
- 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.)
- Active
Links
Classifications
-
- 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
- F02D41/0052—Feedback control of engine parameters, e.g. for control of air/fuel ratio or intake air amount
-
- 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
- F02D41/1461—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 of the exhaust gases emitted by the engine
- F02D41/1462—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 of the exhaust gases emitted by the engine with determination means using an estimation
-
- 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
- F02D41/1463—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 of the exhaust gases downstream of exhaust gas treatment apparatus
- F02D41/1465—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 of the exhaust gases downstream of exhaust gas treatment apparatus with determination means using an estimation
-
- 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
- F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
- F02M26/21—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system with EGR valves located at or near the connection to the intake system
-
- 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
- F02M26/45—Sensors specially adapted for EGR systems
- F02M26/46—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition
-
- 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
- F02M26/45—Sensors specially adapted for EGR systems
- F02M26/46—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition
- F02M26/47—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition the characteristics being temperatures, pressures or flow rates
-
- 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
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/14—Direct injection into combustion chamber
-
- 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
-
- 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
- F02D41/1454—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 oxygen content or concentration or the air-fuel ratio
-
- 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
- F02M26/13—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
-
- 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)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003376456A JP3925485B2 (ja) | 2003-11-06 | 2003-11-06 | 内燃機関のNOx排出量推定方法 |
PCT/JP2004/015545 WO2005045219A1 (en) | 2003-11-06 | 2004-10-14 | Nox discharge quantity estimation method for internal combustion engine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602004020650D1 true DE602004020650D1 (de) | 2009-05-28 |
Family
ID=34567111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004020650T Active DE602004020650D1 (de) | 2003-11-06 | 2004-10-14 | Verfahren zur schätzung einer nox-abführmenge für eine brennkraftmaschine |
Country Status (6)
Country | Link |
---|---|
US (1) | US7281368B2 (de) |
EP (1) | EP1682759B1 (de) |
JP (1) | JP3925485B2 (de) |
CN (1) | CN100381690C (de) |
DE (1) | DE602004020650D1 (de) |
WO (1) | WO2005045219A1 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4735519B2 (ja) * | 2006-11-17 | 2011-07-27 | トヨタ自動車株式会社 | 内燃機関の排気再循環装置 |
JP4776566B2 (ja) * | 2007-02-28 | 2011-09-21 | 本田技研工業株式会社 | 内燃機関の燃料制御装置 |
CN101657624B (zh) * | 2007-04-26 | 2013-06-12 | Fev有限公司 | 利用氮氧化物传感器的废气反馈率控制系统 |
US7831378B2 (en) * | 2007-10-30 | 2010-11-09 | Cummins Inc. | System and method for estimating NOx produced by an internal combustion engine |
GB2461301B (en) * | 2008-06-27 | 2012-08-22 | Gm Global Tech Operations Inc | A method for detecting faults in the air system of internal combustion engines |
JP2011021595A (ja) * | 2009-06-15 | 2011-02-03 | Ngk Spark Plug Co Ltd | 内燃機関の吸気システム |
US8010276B2 (en) * | 2009-08-31 | 2011-08-30 | International Engine Intellectual Property Company, Llc | Intake manifold oxygen control |
EP2474731B1 (de) * | 2009-09-03 | 2020-08-19 | Toyota Jidosha Kabushiki Kaisha | Abgasrückführungsvorrichtung für einen verbrennungsmotor |
US8117906B2 (en) * | 2010-05-05 | 2012-02-21 | Ford Global Technologies, Llc | Gas sensor shield without perforations |
DE102010030404A1 (de) * | 2010-06-23 | 2011-12-29 | Robert Bosch Gmbh | Verfahren zum Betrieb einer Verbrennungskraftmaschine |
US9181904B2 (en) * | 2010-08-10 | 2015-11-10 | Ford Global Technologies, Llc | Method and system for exhaust gas recirculation control |
DE102010056514A1 (de) | 2010-12-31 | 2012-07-05 | Fev Gmbh | NOX-Regelung mit innerer und äußerer Abgasrückführung |
DE102011017036B4 (de) * | 2011-04-14 | 2015-02-19 | Mtu Friedrichshafen Gmbh | Verfahren zur Regelung der NOx-Konzentration im Abgas einer Brennkraftmaschine |
US9677493B2 (en) | 2011-09-19 | 2017-06-13 | Honeywell Spol, S.R.O. | Coordinated engine and emissions control system |
US20130111905A1 (en) | 2011-11-04 | 2013-05-09 | Honeywell Spol. S.R.O. | Integrated optimization and control of an engine and aftertreatment system |
US9650934B2 (en) | 2011-11-04 | 2017-05-16 | Honeywell spol.s.r.o. | Engine and aftertreatment optimization system |
JP5831162B2 (ja) * | 2011-11-18 | 2015-12-09 | いすゞ自動車株式会社 | NOxセンサの異常診断方法、NOxセンサの異常診断システム、及び内燃機関 |
KR101317413B1 (ko) * | 2011-11-22 | 2013-10-10 | 서울대학교산학협력단 | 녹스 제어 시스템 및 방법 |
JP5269174B2 (ja) | 2011-11-28 | 2013-08-21 | 株式会社豊田自動織機 | 内燃機関における排気ガス浄化装置 |
DE102013212217A1 (de) * | 2012-07-12 | 2014-05-15 | Ford Global Technologies, Llc | Indirekte Messung der relativen Luftfeuchtigkeit |
EP2921682B1 (de) * | 2012-11-19 | 2019-05-29 | Toyota Jidosha Kabushiki Kaisha | Steuerungsvorrichtung für einen verbrennungsmotor |
EP2977575A1 (de) * | 2013-03-18 | 2016-01-27 | Yanmar Co., Ltd. | Abgasreinigungssystem und schiff damit |
US9328679B2 (en) * | 2013-10-11 | 2016-05-03 | Ford Global Technologies, Llc | Methods and systems for an oxygen sensor |
EP3051367B1 (de) | 2015-01-28 | 2020-11-25 | Honeywell spol s.r.o. | Ansatz und system zur handhabung von einschränkungen für gemessene störungen mit unsicherer vorschau |
CN107250517B (zh) * | 2015-02-10 | 2021-08-17 | 康明斯有限公司 | 基于缸内内容确定发动机排出nox的系统和方法 |
EP3056706A1 (de) | 2015-02-16 | 2016-08-17 | Honeywell International Inc. | Ansatz zur nachbehandlungssystemmodellierung und modellidentifizierung |
EP3091212A1 (de) | 2015-05-06 | 2016-11-09 | Honeywell International Inc. | Identifikationsansatz für verbrennungsmotor-mittelwertmodelle |
EP3734375B1 (de) | 2015-07-31 | 2023-04-05 | Garrett Transportation I Inc. | Quadratischer programmlöser für mpc mit variabler anordnung |
DE112016002955T5 (de) * | 2015-08-05 | 2018-03-15 | Cummins Emission Solutions, Inc. | Sauerstoffkorrektur für Motorausgang-Nox-Schätzungen unter Verwendung eines Nox-Sensors eines Nachbehandlungssystems |
US10272779B2 (en) | 2015-08-05 | 2019-04-30 | Garrett Transportation I Inc. | System and approach for dynamic vehicle speed optimization |
DE102015216303B3 (de) * | 2015-08-26 | 2016-09-29 | Ford Global Technologies, Llc | Korrektur einer eingespritzten Brennstoffmenge |
JP6477435B2 (ja) * | 2015-11-12 | 2019-03-06 | 株式会社デンソー | 燃焼システムの推定装置 |
US10415492B2 (en) | 2016-01-29 | 2019-09-17 | Garrett Transportation I Inc. | Engine system with inferential sensor |
US10124750B2 (en) | 2016-04-26 | 2018-11-13 | Honeywell International Inc. | Vehicle security module system |
US10036338B2 (en) | 2016-04-26 | 2018-07-31 | Honeywell International Inc. | Condition-based powertrain control system |
US11199120B2 (en) | 2016-11-29 | 2021-12-14 | Garrett Transportation I, Inc. | Inferential flow sensor |
US11057213B2 (en) | 2017-10-13 | 2021-07-06 | Garrett Transportation I, Inc. | Authentication system for electronic control unit on a bus |
KR102506940B1 (ko) * | 2018-09-28 | 2023-03-07 | 현대자동차 주식회사 | 녹스 발생량 예측 및 제어 방법 |
DK180561B1 (en) * | 2020-03-06 | 2021-06-24 | Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland | An internal combustion engine configured for determining specific emissions and a method for determining specific emissions of an internal combustion engine |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5775099A (en) * | 1994-04-12 | 1998-07-07 | Toyota Jidosha Kabushiki Kaisha | Method of purifying the exhaust of an internal combustion engine |
JPH0988691A (ja) * | 1995-09-20 | 1997-03-31 | Toyota Motor Corp | 圧縮着火内燃機関 |
JP3465490B2 (ja) * | 1996-09-09 | 2003-11-10 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
DE19851319C2 (de) * | 1998-11-06 | 2003-03-20 | Siemens Ag | Verfahren zum Bestimmen der NOx-Rohemission einer mit Luftüberschuß betreibbaren Brennkraftmaschine |
JP3632483B2 (ja) * | 1999-02-05 | 2005-03-23 | マツダ株式会社 | エンジンの制御装置 |
JP3693855B2 (ja) * | 1999-06-07 | 2005-09-14 | 三菱電機株式会社 | 内燃機関の空燃比制御装置 |
JP4491932B2 (ja) | 2000-08-07 | 2010-06-30 | マツダ株式会社 | エンジンの排気浄化装置 |
DE60111315T2 (de) * | 2000-08-22 | 2006-03-23 | Mazda Motor Corp. | Abgasreinigungssystem für eine Brennkraftmaschine |
DE10043383C2 (de) * | 2000-09-02 | 2002-06-20 | Daimler Chrysler Ag | Verfahren zur Bestimmung des Stickoxidgehalts in sauerstoffhaltigen Abgasen von Brennkraftmaschinen |
JP2002195071A (ja) * | 2000-12-25 | 2002-07-10 | Mitsubishi Electric Corp | 内燃機関制御装置 |
JP4393726B2 (ja) * | 2001-04-09 | 2010-01-06 | 本田技研工業株式会社 | 内燃機関の排気還流制御装置 |
JP4706134B2 (ja) * | 2001-06-15 | 2011-06-22 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
US6697729B2 (en) * | 2002-04-08 | 2004-02-24 | Cummins, Inc. | System for estimating NOx content of exhaust gas produced by an internal combustion engine |
US6775623B2 (en) | 2002-10-11 | 2004-08-10 | General Motors Corporation | Real-time nitrogen oxides (NOx) estimation process |
-
2003
- 2003-11-06 JP JP2003376456A patent/JP3925485B2/ja not_active Expired - Fee Related
-
2004
- 2004-10-14 WO PCT/JP2004/015545 patent/WO2005045219A1/en active Application Filing
- 2004-10-14 US US10/540,012 patent/US7281368B2/en not_active Expired - Fee Related
- 2004-10-14 EP EP04773805A patent/EP1682759B1/de not_active Expired - Fee Related
- 2004-10-14 CN CNB2004800033993A patent/CN100381690C/zh not_active Expired - Fee Related
- 2004-10-14 DE DE602004020650T patent/DE602004020650D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
WO2005045219A1 (en) | 2005-05-19 |
EP1682759B1 (de) | 2009-04-15 |
CN1745236A (zh) | 2006-03-08 |
EP1682759A1 (de) | 2006-07-26 |
US20060107651A1 (en) | 2006-05-25 |
US7281368B2 (en) | 2007-10-16 |
JP2005139983A (ja) | 2005-06-02 |
CN100381690C (zh) | 2008-04-16 |
JP3925485B2 (ja) | 2007-06-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |