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KR102279489B1 - 특정 배출량을 결정하기 위해 구성된 내연기관 및 내연기관의 특정 배출량을 결정하기 위한 방법 - Google Patents

특정 배출량을 결정하기 위해 구성된 내연기관 및 내연기관의 특정 배출량을 결정하기 위한 방법 Download PDF

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KR102279489B1
KR102279489B1 KR1020210024057A KR20210024057A KR102279489B1 KR 102279489 B1 KR102279489 B1 KR 102279489B1 KR 1020210024057 A KR1020210024057 A KR 1020210024057A KR 20210024057 A KR20210024057 A KR 20210024057A KR 102279489 B1 KR102279489 B1 KR 102279489B1
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South Korea
Prior art keywords
exhaust gas
internal combustion
combustion engine
fuel
concentration
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English (en)
Korean (ko)
Inventor
라르손 데이비드
라 세타 안젤로
Original Assignee
만 에너지 솔루션즈, 필리알 아프 만 에너지 솔루션즈 에스이, 티스크란드
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454Introducing 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N9/00Electrical control of exhaust gas treating apparatus
    • F01N9/005Electrical control of exhaust gas treating apparatus using models instead of sensors to determine operating characteristics of exhaust systems, e.g. calculating catalyst temperature instead of measuring it directly
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N9/00Electrical control of exhaust gas treating apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/007Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/18Exhaust 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
    • F01N3/20Exhaust 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 ; Methods of operation or control of catalytic converters
    • F01N3/2066Selective catalytic reduction [SCR]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B25/00Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/02Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
    • F02B25/04Engines having ports both in cylinder head and in cylinder wall near bottom of piston stroke
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1452Introducing 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 COx content or concentration
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/24Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2409Addressing techniques specially adapted therefor
    • F02D41/2422Selective use of one or more tables
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D45/00Electrical control not provided for in groups F02D41/00 - F02D43/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2560/00Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/02Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
    • F01N2560/026Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting NOx
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/02Adding substances to exhaust gases the substance being ammonia or urea
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/14Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1401Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1433Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

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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)
  • Analytical Chemistry (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
KR1020210024057A 2020-03-06 2021-02-23 특정 배출량을 결정하기 위해 구성된 내연기관 및 내연기관의 특정 배출량을 결정하기 위한 방법 Active KR102279489B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA202070149 2020-03-06
DKPA202070149A DK180561B1 (en) 2020-03-06 2020-03-06 An internal combustion engine configured for determining specific emissions and a method for determining specific emissions of an internal combustion engine

Publications (1)

Publication Number Publication Date
KR102279489B1 true KR102279489B1 (ko) 2021-07-20

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KR1020210024057A Active KR102279489B1 (ko) 2020-03-06 2021-02-23 특정 배출량을 결정하기 위해 구성된 내연기관 및 내연기관의 특정 배출량을 결정하기 위한 방법

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Country Link
JP (1) JP6938800B2 (da)
KR (1) KR102279489B1 (da)
CN (1) CN113356984B (da)
DK (1) DK180561B1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115750054A (zh) * 2022-11-30 2023-03-07 东风商用车有限公司 一种发动机NOx排放监控系统及方法

Citations (8)

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JPH10131789A (ja) 1996-10-28 1998-05-19 Tokyo Gas Co Ltd 内燃機関の空燃比制御方法
JPH1181995A (ja) * 1997-06-24 1999-03-26 Heraeus Electro Nite Internatl Nv 触媒モニタ
KR20090087002A (ko) * 2007-05-03 2009-08-14 맨 디젤 필리얼 아프 맨 디젤 에스이, 티스크랜드 Scr 반응기를 가진 대형 슈퍼 차져 디젤 엔진
WO2014076845A1 (ja) * 2012-11-19 2014-05-22 トヨタ自動車株式会社 内燃機関の制御装置
US20140165535A1 (en) * 2012-12-14 2014-06-19 GM Global Technology Operations LLC System and method for controlling regeneration within an after-treatment component of a compression-ignition engine
KR101442391B1 (ko) 2012-02-01 2014-09-17 가부시키가이샤 덴소 내연 기관의 배출 제어 시스템
US20160356196A1 (en) * 2015-06-02 2016-12-08 Ngk Spark Plug Co., Ltd. Concentration determination device and method
KR20190132221A (ko) * 2018-05-18 2019-11-27 빈터투르 가스 앤 디젤 아게 질소 산화물 배출을 저감시키기 위한 내연 엔진 및 방법

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JPH08291739A (ja) * 1995-04-20 1996-11-05 Toyota Motor Corp 空燃比制御装置
US6546718B2 (en) * 2001-06-19 2003-04-15 Ford Global Technologies, Inc. Method and system for reducing vehicle emissions using a sensor downstream of an emission control device
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
EP2385236B1 (en) * 2010-05-06 2018-07-18 FPT Motorenforschung AG Method and device for monitoring a humidity sensor in a combustion engine, using oxygen measurement of other sensors in the engine, such as nox, lambda and/or oxygen sensors
KR101234638B1 (ko) * 2010-11-18 2013-02-19 현대자동차주식회사 질소산화물의 양을 예측하는 방법 및 이를 이용한 배기 장치
US20130066615A1 (en) * 2011-09-14 2013-03-14 General Electric Company System and method for simulating gas turbine operation
US9528448B2 (en) * 2015-02-19 2016-12-27 Ford Global Technologies, Llc Methods and system for fuel ethanol content estimation and engine control
US11047277B2 (en) * 2018-05-09 2021-06-29 Transportation Ip Holdings, Llc Method and systems for particulate matter control

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10131789A (ja) 1996-10-28 1998-05-19 Tokyo Gas Co Ltd 内燃機関の空燃比制御方法
JPH1181995A (ja) * 1997-06-24 1999-03-26 Heraeus Electro Nite Internatl Nv 触媒モニタ
KR20090087002A (ko) * 2007-05-03 2009-08-14 맨 디젤 필리얼 아프 맨 디젤 에스이, 티스크랜드 Scr 반응기를 가진 대형 슈퍼 차져 디젤 엔진
KR101442391B1 (ko) 2012-02-01 2014-09-17 가부시키가이샤 덴소 내연 기관의 배출 제어 시스템
WO2014076845A1 (ja) * 2012-11-19 2014-05-22 トヨタ自動車株式会社 内燃機関の制御装置
US20140165535A1 (en) * 2012-12-14 2014-06-19 GM Global Technology Operations LLC System and method for controlling regeneration within an after-treatment component of a compression-ignition engine
US20160356196A1 (en) * 2015-06-02 2016-12-08 Ngk Spark Plug Co., Ltd. Concentration determination device and method
KR20190132221A (ko) * 2018-05-18 2019-11-27 빈터투르 가스 앤 디젤 아게 질소 산화물 배출을 저감시키기 위한 내연 엔진 및 방법

Also Published As

Publication number Publication date
CN113356984A (zh) 2021-09-07
JP6938800B2 (ja) 2021-09-22
CN113356984B (zh) 2023-03-24
DK180561B1 (en) 2021-06-24
JP2021139367A (ja) 2021-09-16
DK202070149A1 (en) 2021-06-24

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