WO2008131789A8 - Regelungssystem zur regelung der abgasrückführrate mittels virtuellem nox-sensors mit adaption über einen nox sensor - Google Patents
Regelungssystem zur regelung der abgasrückführrate mittels virtuellem nox-sensors mit adaption über einen nox sensor Download PDFInfo
- Publication number
- WO2008131789A8 WO2008131789A8 PCT/EP2007/003686 EP2007003686W WO2008131789A8 WO 2008131789 A8 WO2008131789 A8 WO 2008131789A8 EP 2007003686 W EP2007003686 W EP 2007003686W WO 2008131789 A8 WO2008131789 A8 WO 2008131789A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- nox
- exhaust gas
- gas return
- controlling
- virtual
- Prior art date
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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]
- F02D41/005—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
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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
- F02D41/0072—Estimating, calculating or determining the EGR rate, amount or flow
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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
- F02D41/14—Introducing closed-loop corrections
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D41/1402—Adaptive 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
- 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
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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
- F02D41/14—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
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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
- F02D41/14—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
- F02D41/1466—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 a soot concentration or content
- F02D41/1467—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 a soot concentration or content with determination means using an estimation
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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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
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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
- 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
- F02M26/06—Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream of the compressor
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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
- F02M26/24—Layout, e.g. schematics with two or more coolers
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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
- F02M26/45—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
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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
- F02M26/45—Sensors specially adapted for EGR systems
- F02M26/48—EGR valve position sensors
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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
- 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
- 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
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1409—Introducing closed-loop corrections characterised by the control or regulation method using at least a proportional, integral or derivative controller
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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
- F02D41/14—Introducing closed-loop corrections
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1413—Controller structures or design
- F02D2041/1418—Several control loops, either as alternatives or simultaneous
- F02D2041/1419—Several control loops, either as alternatives or simultaneous the control loops being cascaded, i.e. being placed in series or nested
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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
- F02D41/14—Introducing closed-loop corrections
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
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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
- F02D41/14—Introducing closed-loop corrections
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D41/1404—Fuzzy logic 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
- 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
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D41/1405—Neural network 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
- 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
- F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
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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
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
- F02D41/187—Circuit arrangements for generating control signals by measuring intake air flow using a hot wire flow sensor
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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
- F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
- F02M26/15—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system in relation to engine exhaust purifying apparatus
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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
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/597,556 US8700291B2 (en) | 2007-04-26 | 2007-04-26 | System for controlling the exhaust gas return rate by means of virtual NOx sensors with adaptation via a NOx sensor |
DE112007003446T DE112007003446A5 (de) | 2007-04-26 | 2007-04-26 | Regelungssystem zur Regelung der Abgasrückführrate mittels virtuellem NOx-Sensor mit Adaption über einen NOx-Sensor |
CN2007800527164A CN101657624B (zh) | 2007-04-26 | 2007-04-26 | 利用氮氧化物传感器的废气反馈率控制系统 |
PCT/EP2007/003686 WO2008131789A1 (de) | 2007-04-26 | 2007-04-26 | Regelungssystem zur regelung der abgasrückführrate mittels virtuellem nox-sensors mit adaption über einen nox sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2007/003686 WO2008131789A1 (de) | 2007-04-26 | 2007-04-26 | Regelungssystem zur regelung der abgasrückführrate mittels virtuellem nox-sensors mit adaption über einen nox sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008131789A1 WO2008131789A1 (de) | 2008-11-06 |
WO2008131789A8 true WO2008131789A8 (de) | 2009-12-30 |
Family
ID=38870237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2007/003686 WO2008131789A1 (de) | 2007-04-26 | 2007-04-26 | Regelungssystem zur regelung der abgasrückführrate mittels virtuellem nox-sensors mit adaption über einen nox sensor |
Country Status (4)
Country | Link |
---|---|
US (1) | US8700291B2 (de) |
CN (1) | CN101657624B (de) |
DE (1) | DE112007003446A5 (de) |
WO (1) | WO2008131789A1 (de) |
Families Citing this family (44)
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DE112007003414B4 (de) * | 2007-04-26 | 2020-02-06 | FEV Europe GmbH | Regelung einer Kraftfahrzeug-Verbrennungskraftmaschine |
US8301356B2 (en) * | 2008-10-06 | 2012-10-30 | GM Global Technology Operations LLC | Engine out NOx virtual sensor using cylinder pressure sensor |
DE102009016509A1 (de) | 2009-04-08 | 2010-10-14 | Fev Motorentechnik Gmbh | Regelungssystem zur Regelung einer Abgasrückführrate mittels eines virtuellen NOx-Sensors mit einer Adaption über einen NOx-Sensor |
DE102009018735A1 (de) | 2009-04-27 | 2010-10-28 | Fev Motorentechnik Gmbh | Abgasrückführung |
DE102009032659A1 (de) | 2009-07-09 | 2011-01-13 | Fev Motorentechnik Gmbh | Kombinierte Rauchbegrenzung |
DE102009028873B4 (de) * | 2009-08-26 | 2021-04-22 | Robert Bosch Gmbh | Verfahren zur Sensor- und Rechenmodell-gestützten Bestimmung der NOx-Rohemissionen eines Verbrennungsmotors |
DE102009055734A1 (de) * | 2009-11-26 | 2011-06-01 | Fev Motorentechnik Gmbh | Multifuel-Diesel-Verbrennungskraftmaschine |
DE102009058713A1 (de) * | 2009-12-17 | 2011-06-22 | Deutz Ag, 51149 | Verfahren zur Abgasrückführung |
EP2339152B1 (de) | 2009-12-23 | 2013-06-19 | FPT Motorenforschung AG | AGR-Steuerung und AGR-Steuerverfahren für Verbrennungsmotoren |
US8453431B2 (en) | 2010-03-02 | 2013-06-04 | GM Global Technology Operations LLC | Engine-out NOx virtual sensor for an internal combustion engine |
JP5028509B2 (ja) * | 2010-06-16 | 2012-09-19 | 本田技研工業株式会社 | 内燃機関のegr制御装置 |
DE102010041907B4 (de) * | 2010-10-04 | 2022-12-01 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine |
DE102010038153B3 (de) | 2010-10-13 | 2012-03-08 | Ford Global Technologies, Llc. | Partikelsensor, Abgassystem und Verfahren zum Schutz von Komponenten eines turbogeladenen Motors mit Abgasrückführung |
DE102010056514A1 (de) * | 2010-12-31 | 2012-07-05 | Fev Gmbh | NOX-Regelung mit innerer und äußerer Abgasrückführung |
US9677493B2 (en) | 2011-09-19 | 2017-06-13 | Honeywell Spol, S.R.O. | Coordinated engine and emissions control system |
US9062635B2 (en) | 2011-09-25 | 2015-06-23 | Cummins Inc. | System and method for estimating engine exhaust manifold operating parameters |
US9650934B2 (en) | 2011-11-04 | 2017-05-16 | Honeywell spol.s.r.o. | Engine and aftertreatment optimization system |
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EP3734375B1 (de) | 2015-07-31 | 2023-04-05 | Garrett Transportation I Inc. | Quadratischer programmlöser für mpc mit variabler anordnung |
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 |
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CN106014571B (zh) * | 2016-05-31 | 2018-10-19 | 无锡威孚力达催化净化器有限责任公司 | 发动机原机NOx值的计算方法 |
US10920687B2 (en) | 2016-11-15 | 2021-02-16 | Cummins Inc. | Spark ignition engine control with exhaust manifold pressure sensor |
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US11057213B2 (en) | 2017-10-13 | 2021-07-06 | Garrett Transportation I, Inc. | Authentication system for electronic control unit on a bus |
JP6501018B1 (ja) * | 2018-04-20 | 2019-04-17 | トヨタ自動車株式会社 | 未燃燃料量の機械学習装置 |
US20190368435A1 (en) * | 2018-05-31 | 2019-12-05 | GM Global Technology Operations LLC | High pressure egr flow model hybrid strategy |
CN109238730B (zh) * | 2018-09-26 | 2020-09-04 | 新奥能源动力科技(上海)有限公司 | 一种燃气轮机的燃烧室的试验方法 |
WO2020106493A1 (en) | 2018-11-19 | 2020-05-28 | Cummins Inc. | Self-learning torque over boost combustion control |
CN109375513B (zh) * | 2018-11-28 | 2020-05-19 | 华中科技大学 | 一种氮氧传感器控制系统 |
DE102019124259A1 (de) * | 2019-09-10 | 2021-03-11 | Bayerische Motoren Werke Aktiengesellschaft | Ermitteln eines Sensorfehlers eines Sensors in einem Abgasstrang eines Kraftfahrzeugs |
EP4166775A1 (de) * | 2021-10-18 | 2023-04-19 | Winterthur Gas & Diesel Ltd. | Brennkraftmaschine |
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JP3817961B2 (ja) | 1999-03-30 | 2006-09-06 | マツダ株式会社 | 火花点火式直噴エンジンの制御装置 |
US6360159B1 (en) | 2000-06-07 | 2002-03-19 | Cummins, Inc. | Emission control in an automotive engine |
US6882929B2 (en) * | 2002-05-15 | 2005-04-19 | Caterpillar Inc | NOx emission-control system using a virtual sensor |
US6666201B1 (en) * | 2002-05-29 | 2003-12-23 | Ford Global Technologies, Llc | System and method for diagnosing EGR performance using NOx sensor |
JP4034703B2 (ja) * | 2003-07-16 | 2008-01-16 | トヨタ自動車株式会社 | 内燃機関の排気制御装置 |
JP4120523B2 (ja) * | 2003-07-31 | 2008-07-16 | 日産自動車株式会社 | 内燃機関の排気還流制御装置 |
JP3718209B2 (ja) * | 2003-10-03 | 2005-11-24 | 日産ディーゼル工業株式会社 | エンジンの排気浄化装置 |
JP3925485B2 (ja) * | 2003-11-06 | 2007-06-06 | トヨタ自動車株式会社 | 内燃機関のNOx排出量推定方法 |
JP4126560B2 (ja) * | 2004-09-15 | 2008-07-30 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
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CN101657624A (zh) | 2010-02-24 |
DE112007003446A5 (de) | 2010-03-18 |
CN101657624B (zh) | 2013-06-12 |
WO2008131789A1 (de) | 2008-11-06 |
US8700291B2 (en) | 2014-04-15 |
US20100131181A1 (en) | 2010-05-27 |
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