FR3071544B1 - Procede de commande de la temperature d'un catalyseur scr - Google Patents

Procede de commande de la temperature d'un catalyseur scr Download PDF

Info

Publication number
FR3071544B1
FR3071544B1 FR1858450A FR1858450A FR3071544B1 FR 3071544 B1 FR3071544 B1 FR 3071544B1 FR 1858450 A FR1858450 A FR 1858450A FR 1858450 A FR1858450 A FR 1858450A FR 3071544 B1 FR3071544 B1 FR 3071544B1
Authority
FR
France
Prior art keywords
controlling
temperature
scr catalyst
tscr
computers
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
Application number
FR1858450A
Other languages
English (en)
Other versions
FR3071544A1 (fr
Inventor
Vijay Dhanraj
Peter Huebner
Thomas Lorenz
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR3071544A1 publication Critical patent/FR3071544A1/fr
Application granted granted Critical
Publication of FR3071544B1 publication Critical patent/FR3071544B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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 ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
    • 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 ; Methods of operation or control of catalytic converters
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
    • 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
    • F01N3/103—Oxidation catalysts for HC and CO only
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/36—Arrangements for supply of additional fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
    • F02D29/02—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers
    • 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
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • 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
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • F02D41/025—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus by changing the composition of the exhaust gas, e.g. for exothermic reaction on exhaust gas treating 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
    • F01N2610/105—Control thereof
    • 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
    • F01N2900/08—Parameters used for exhaust control or diagnosing said parameters being related to the engine
    • 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
    • F01N2900/12—Parameters used for exhaust control or diagnosing said parameters being related to the vehicle exterior
    • 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
    • F01N2900/1602—Temperature of exhaust gas apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
    • F02D2200/701—Information about vehicle position, e.g. from navigation system or GPS signal
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Materials Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

Procédé de commande de la température (TSCR) d'un catalyseur SCR (2) d'un moteur à combustion à l'aide d'informations de trajet demandées à un réseau de calculateurs (7).
FR1858450A 2017-09-22 2018-09-19 Procede de commande de la temperature d'un catalyseur scr Active FR3071544B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102172167874 2017-09-22
DE102017216787.4A DE102017216787A1 (de) 2017-09-22 2017-09-22 Verfahren zur Steuerung einer Temperatur eines SCR-Katalysators

Publications (2)

Publication Number Publication Date
FR3071544A1 FR3071544A1 (fr) 2019-03-29
FR3071544B1 true FR3071544B1 (fr) 2021-06-04

Family

ID=65638061

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1858450A Active FR3071544B1 (fr) 2017-09-22 2018-09-19 Procede de commande de la temperature d'un catalyseur scr

Country Status (3)

Country Link
CN (1) CN109538335A (fr)
DE (1) DE102017216787A1 (fr)
FR (1) FR3071544B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11440528B2 (en) * 2018-07-27 2022-09-13 Cummins Inc. Systems and methods for managing aftertreatment systems
CN114718708B (zh) * 2022-03-10 2023-08-08 联合汽车电子有限公司 催化器最优转化窗口的修正方法、装置和存储介质

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10346220A1 (de) 2003-09-23 2005-04-14 Robert Bosch Gmbh Brennkraftmaschine mit Abgasnachbehandlungssystem
US8392091B2 (en) * 2008-08-22 2013-03-05 GM Global Technology Operations LLC Using GPS/map/traffic info to control performance of aftertreatment (AT) devices
US20100115925A1 (en) * 2008-11-13 2010-05-13 International Truck Intellectual Property Company Llc Urea Monitoring And Replenishment Scheduling of Vehicles
US20100186391A1 (en) * 2009-01-28 2010-07-29 Gm Global Technology Operations, Inc. Technique for production of ammonia on demand in a three way catalyst for a passive selective catalytic reduction system
DE112010003258T5 (de) * 2009-08-13 2013-01-03 Cummins Ip, Inc. Vorrichtung, System und Methode zur adaptiven Motorsystemsteuerung mit integrierter globaler Positionsbestimmung
US8205440B2 (en) * 2009-09-14 2012-06-26 GM Global Technology Operations LLC Intrusive SCR efficency testing systems and methods for vehicles with low temperature exhaust gas
DE102010038361A1 (de) * 2010-07-23 2012-01-26 Robert Bosch Gmbh Verfahren zur Messung der Temperatur eines Mediums und Temperatursensor
US8806853B2 (en) * 2012-12-05 2014-08-19 Cummins Powergen Ip, Inc. System and method for SCR inducement
US9657622B2 (en) * 2013-09-18 2017-05-23 Advanced Technology Emission Solutions Inc. Catalytic converter system with control and methods for use therewith
DE102014216217A1 (de) * 2014-08-14 2016-02-18 Robert Bosch Gmbh Verfahren und Vorrichtung zur Reduzierung von Stickoxid- und Ammoniak-Emissionen in einem Abgasnachbehandlungssystem einer Brennkraftmaschine während Lastwechseln
US9422847B2 (en) * 2014-12-30 2016-08-23 Cummins, Inc. System and method of isolating component failures in an exhaust aftertreatment system
US9732646B2 (en) * 2015-01-12 2017-08-15 Ford Global Technologies, Llc Systems and methods for opportunistic diesel particulate filter regeneration
CN105351053A (zh) * 2015-07-17 2016-02-24 贵州黄帝车辆净化器有限公司 Art-v型柴油车排气后处理装置在线远程监控云平台
DE102016213322B4 (de) * 2015-08-05 2023-07-20 Ford Global Technologies, Llc Duales Katalysator-Heizsystem
JP6663680B2 (ja) * 2015-10-20 2020-03-13 ボッシュ株式会社 還元剤噴射装置の制御装置
US9932876B2 (en) * 2015-11-11 2018-04-03 Ford Global Technologies, Llc Systems and method for exhaust warm-up strategy
DE102016200718A1 (de) * 2016-01-20 2017-07-20 Robert Bosch Gmbh Verfahren zum Betreiben eines Förder- und Dosiersystems für die Reduktionsmittellösung eines SCR-Katalysators

Also Published As

Publication number Publication date
CN109538335A (zh) 2019-03-29
DE102017216787A1 (de) 2019-03-28
FR3071544A1 (fr) 2019-03-29

Similar Documents

Publication Publication Date Title
FR3071544B1 (fr) Procede de commande de la temperature d'un catalyseur scr
PH12018501520A1 (en) Method, device, and system for data synchronization
FR3071010B1 (fr) Procede de gestion d'un systeme de catalyseurs scr compose d'un premier et d'un second catalyseurs scr
SG11201900538VA (en) Terminal rule engine device and terminal rule operation method
MX2017008695A (es) Sistemas y metodos informaticos para el intercambio de comercio laboral.
MX2017002069A (es) Programacion predictiva de las tareas de un vehiculo.
FR3002059B1 (fr) Procede et dispositif d'optimisation d'un plan d'allocation de ressources
JPWO2018066329A1 (ja) 車載電子制御装置
FR3076043B1 (fr) Procede de commande electronique d'un moteur.
MY193852A (en) Method, apparatus, and system for changing association relationship between mcptt user and mcptt group
MX2017008109A (es) Metodo y sistemas para mejorar el flujo de un fluido inducido por una unidad de bombeo de varilla.
MX2015008812A (es) Metodos para otorgar acreditacion, metodo para adquirir acreditacion, y dispositivos de los mismos.
FR3005137B1 (fr) Procede de commande d'un systeme d'eclairage reglable, pour un vehicule porteur
FR3048737B1 (fr) Procede de commande des bougies de prechauffage d’un moteur
MA51862A (fr) Module de production de chaleur comprenant un systeme de filtration haute temperature
FR2982014B1 (fr) Procede de regulation de la temperature d'un element refroidi par un cryorefrigerateur a fonctionnement periodique, dispositif de mise en oeuvre associe et installation cryogenique comprenant ce dispositif.
FR3074606B1 (fr) Procede de construction d'une cartographie pour le demantelement d'une installation nucleaire
EA201700029A1 (ru) Способ адаптивной передачи данных в промышленном контроллере
MA50165A (fr) Procede de pilotage d'un moteur thermique
FR3079638B1 (fr) Procede de mise en oeuvre d'une fonction cryptographique pour une cle secrete
FR3049930B1 (fr) Procede de commande d'un systeme de taxiage
FR3055362B1 (fr) Procede de commande d’un systeme de post-traitement des gaz d’echappement de type scr pour son maintien hors gel en mode amorce et systeme mettant en œuvre le procede
FR3054754B1 (fr) Procede de controle d'un convertisseur modulaire multi-niveaux
FR3048529B1 (fr) Procede de modulation d'acces a une ressource, dispositif et programme correspondant
FR3083884B1 (fr) Procede de gestion d'un systeme de pilotage automatique equipant un aeronef

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20200904

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6