KR20210044896A - 내부 연소 엔진 배기 라인으로부터의 개스 배출물 프로세싱 유닛의 작동 상태를 제어하는 장치 및 방법 - Google Patents

내부 연소 엔진 배기 라인으로부터의 개스 배출물 프로세싱 유닛의 작동 상태를 제어하는 장치 및 방법 Download PDF

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Publication number
KR20210044896A
KR20210044896A KR1020217010338A KR20217010338A KR20210044896A KR 20210044896 A KR20210044896 A KR 20210044896A KR 1020217010338 A KR1020217010338 A KR 1020217010338A KR 20217010338 A KR20217010338 A KR 20217010338A KR 20210044896 A KR20210044896 A KR 20210044896A
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KR
South Korea
Prior art keywords
oxygen
catalytic converter
vehicle
module
value
Prior art date
Application number
KR1020217010338A
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English (en)
Korean (ko)
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KR102693413B1 (ko
Inventor
후안 안토니오 카르셀-쿠바스
크리스토프 따보
기욤 샤바흐
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르노 에스.아.에스.
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Publication of KR20210044896A publication Critical patent/KR20210044896A/ko
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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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/007—Monitoring 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
    • 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/02—Catalytic activity of catalytic converters
    • 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
    • F01N2560/025—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting O2, e.g. lambda sensors
    • 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/14—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics having more than one sensor of one kind
    • 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
    • F01N2900/1402—Exhaust gas composition
    • 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
    • F01N2900/1618—HC-slip from catalyst
    • 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
    • F01N2900/1624—Catalyst oxygen storage capacity
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
KR1020217010338A 2018-09-07 2019-06-25 내부 연소 엔진 배기 라인으로부터의 개스 배출물 프로세싱 유닛의 작동 상태를 제어하는 장치 및 방법 KR102693413B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1858031 2018-09-07
FR1858031A FR3085715B1 (fr) 2018-09-07 2018-09-07 Dispositif et procede de controle de l'etat de fonctionnement d'un organe de traitement d'effluents gazeux d'une ligne d'echappement d'un moteur a combustion interne
PCT/EP2019/066752 WO2020048657A1 (fr) 2018-09-07 2019-06-25 Dispositif et procédé de contrôle de l'état de fonctionnement d'un organe de traitement d'effluents gazeux d'une ligne d'échappement d'un moteur à combustion interne

Publications (2)

Publication Number Publication Date
KR20210044896A true KR20210044896A (ko) 2021-04-23
KR102693413B1 KR102693413B1 (ko) 2024-08-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217010338A KR102693413B1 (ko) 2018-09-07 2019-06-25 내부 연소 엔진 배기 라인으로부터의 개스 배출물 프로세싱 유닛의 작동 상태를 제어하는 장치 및 방법

Country Status (6)

Country Link
EP (1) EP3847353A1 (fr)
JP (1) JP2021536547A (fr)
KR (1) KR102693413B1 (fr)
CN (1) CN112639261A (fr)
FR (1) FR3085715B1 (fr)
WO (1) WO2020048657A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006194145A (ja) * 2005-01-13 2006-07-27 Toyota Motor Corp 内燃機関の制御装置
US20130043086A1 (en) * 2011-08-17 2013-02-21 GM Global Technology Operations LLC Transmission oil delivery control system and method
JP2014151757A (ja) * 2013-02-07 2014-08-25 Toyota Motor Corp ハイブリッド車両の制御装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4308396B2 (ja) * 2000-02-14 2009-08-05 本田技研工業株式会社 内燃機関の燃料供給制御装置
US7536851B2 (en) * 2005-03-10 2009-05-26 Gm Global Technology Operations, Inc. Catalyst condition monitor based on differential area under the oxygen sensors curve algorithm
US7258101B1 (en) * 2006-03-22 2007-08-21 Gm Global Technology Operations, Inc. Automotive catalyst excess oxygen reduction system
JP2008175134A (ja) 2007-01-18 2008-07-31 Toyota Motor Corp 内燃機関の触媒劣化診断装置
JP4687681B2 (ja) * 2007-03-30 2011-05-25 トヨタ自動車株式会社 内燃機関の触媒劣化判定装置
DE102007063747B4 (de) * 2007-12-12 2014-01-09 Audi Ag Verfahren zur Bestimmung der Sauerstoffspeicherkapazität eines Katalysators für ein Kraftfahrzeug sowie zugehörige Messeinrichtung
DE102008027575B4 (de) * 2008-06-10 2022-10-06 Mercedes-Benz Group AG Diagnoseverfahren für ein katalytisch wirksames Abgasreinigungselement eines Kraftfahrzeug-Verbrennungsmotors
JP5169547B2 (ja) * 2008-07-03 2013-03-27 日産自動車株式会社 内燃機関の排気制御装置
CN102859160B (zh) * 2010-04-23 2015-09-09 丰田自动车株式会社 催化剂异常诊断装置
US9932877B2 (en) * 2013-05-10 2018-04-03 Ford Global Technologies, Llc Integrated fuel catalyst monitor
JP2015212527A (ja) * 2014-05-06 2015-11-26 株式会社デンソー 内燃機関の排出ガス浄化装置
CN104594986B (zh) * 2014-11-28 2017-07-07 东风汽车公司 一种发动机催化器劣化诊断方法
US9650981B1 (en) * 2015-12-28 2017-05-16 GM Global Technology Operations LLC Adjustment of measured oxygen storage capacity based on upstream O2 sensor performance
FR3057022B1 (fr) 2016-09-30 2022-02-25 Renault Sas Procede de surveillance d'un catalyseur associe a un moteur a allumage commande

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006194145A (ja) * 2005-01-13 2006-07-27 Toyota Motor Corp 内燃機関の制御装置
US20130043086A1 (en) * 2011-08-17 2013-02-21 GM Global Technology Operations LLC Transmission oil delivery control system and method
JP2014151757A (ja) * 2013-02-07 2014-08-25 Toyota Motor Corp ハイブリッド車両の制御装置

Also Published As

Publication number Publication date
EP3847353A1 (fr) 2021-07-14
KR102693413B1 (ko) 2024-08-09
WO2020048657A1 (fr) 2020-03-12
FR3085715A1 (fr) 2020-03-13
CN112639261A (zh) 2021-04-09
JP2021536547A (ja) 2021-12-27
FR3085715B1 (fr) 2021-05-14

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