FR2930967B1 - SYSTEM AND METHOD FOR OPTIMIZING THE SULFUR PURGE TRIGGER AUTOMATE - Google Patents

SYSTEM AND METHOD FOR OPTIMIZING THE SULFUR PURGE TRIGGER AUTOMATE

Info

Publication number
FR2930967B1
FR2930967B1 FR0802519A FR0802519A FR2930967B1 FR 2930967 B1 FR2930967 B1 FR 2930967B1 FR 0802519 A FR0802519 A FR 0802519A FR 0802519 A FR0802519 A FR 0802519A FR 2930967 B1 FR2930967 B1 FR 2930967B1
Authority
FR
France
Prior art keywords
sulfur
optimizing
catalytic trapping
automate
mass
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.)
Expired - Fee Related
Application number
FR0802519A
Other languages
French (fr)
Other versions
FR2930967A1 (en
Inventor
Laurent Berthier
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR0802519A priority Critical patent/FR2930967B1/en
Publication of FR2930967A1 publication Critical patent/FR2930967A1/en
Application granted granted Critical
Publication of FR2930967B1 publication Critical patent/FR2930967B1/en
Expired - Fee Related 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
    • F01N3/0885—Regeneration of deteriorated absorbents or adsorbents, e.g. desulfurization of NOx traps
    • 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
    • F01N9/00—Electrical control of 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
    • 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
    • F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
    • 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
    • F01N2900/04—Methods of control or diagnosing
    • F01N2900/0416—Methods of control or diagnosing using the state of a sensor, e.g. of an exhaust gas sensor
    • 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
    • F01N2900/1612—SOx amount trapped in catalyst
    • 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
    • F02D2200/702—Road conditions
    • 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)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

Système (16) d'optimisation de l'automate (30) de déclenchement des purges soufre d'un système (5) de régénération d'un dispositif (1) de piégeage catalytique d'oxyde d'azote à seuils fixes de masse de soufre dans le dispositif de piégeage catalytique d'oxyde d'azote caractérisé en ce qu'il comprend des moyens (6, 8, 24, 40, 11, 17, 31, 32, 33) de détermination de la valeur moyenne de la masse de soufre stockée dans le dispositif de piégeage catalytique, des moyens (6, 24, 40, 14, 17) de détermination de la fréquence de désulfatation et des moyens (17, 30) de commande aptes à modifier lesdits seuils dudit système de régénération du dispositif de piégeage catalytique d'oxyde d'azote à seuil fixe en fonction de valeurs d'un critère dépendant de ladite valeur moyenne de la masse de soufre stockée dans le dispositif de piégeage catalytique et de ladite fréquence de désulfatation.System (16) for optimizing the automatic device (30) for triggering the sulfur purges of a system (5) for regenerating a device (1) for catalytic trapping of nitrogen oxide with fixed mass thresholds of sulfur in the nitrogen oxide catalytic trapping device characterized in that it comprises means (6, 8, 24, 40, 11, 17, 31, 32, 33) for determining the average value of the mass of sulfur stored in the catalytic trapping device, means (6, 24, 40, 14, 17) for determining the desulfation frequency and control means (17, 30) capable of modifying said thresholds of said regeneration system of the nitrogen catalytic trapping device with fixed threshold as a function of values of a criterion depending on said average value of the mass of sulfur stored in the catalytic trapping device and on said desulfation frequency.

FR0802519A 2008-05-06 2008-05-06 SYSTEM AND METHOD FOR OPTIMIZING THE SULFUR PURGE TRIGGER AUTOMATE Expired - Fee Related FR2930967B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0802519A FR2930967B1 (en) 2008-05-06 2008-05-06 SYSTEM AND METHOD FOR OPTIMIZING THE SULFUR PURGE TRIGGER AUTOMATE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0802519A FR2930967B1 (en) 2008-05-06 2008-05-06 SYSTEM AND METHOD FOR OPTIMIZING THE SULFUR PURGE TRIGGER AUTOMATE

Publications (2)

Publication Number Publication Date
FR2930967A1 FR2930967A1 (en) 2009-11-13
FR2930967B1 true FR2930967B1 (en) 2010-04-30

Family

ID=40119352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0802519A Expired - Fee Related FR2930967B1 (en) 2008-05-06 2008-05-06 SYSTEM AND METHOD FOR OPTIMIZING THE SULFUR PURGE TRIGGER AUTOMATE

Country Status (1)

Country Link
FR (1) FR2930967B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103939186A (en) * 2013-01-23 2014-07-23 罗伯特·博世技术与业务解决方案公司 Method and apparatus for adjusting regeneration frequency of exhaust gas catalytic converter in vehicle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19847875A1 (en) * 1998-10-16 2000-04-20 Volkswagen Ag De-sulfation of nitrogen oxide storage catalyst following lean-burn common-rail engine comprises checking for exhaustion of capacity and reliability-critical component defects, before initiation
DE19910664A1 (en) * 1999-03-11 2000-09-14 Volkswagen Ag Process for the de-sulfation of a NOx storage catalytic converter
JP4235069B2 (en) * 2003-09-12 2009-03-04 トヨタ自動車株式会社 Internal combustion engine exhaust purification catalyst control device
JP4052286B2 (en) * 2004-06-10 2008-02-27 トヨタ自動車株式会社 Exhaust gas purification device for internal combustion engine
JP4135757B2 (en) * 2006-08-01 2008-08-20 トヨタ自動車株式会社 Exhaust gas purification system for internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103939186A (en) * 2013-01-23 2014-07-23 罗伯特·博世技术与业务解决方案公司 Method and apparatus for adjusting regeneration frequency of exhaust gas catalytic converter in vehicle

Also Published As

Publication number Publication date
FR2930967A1 (en) 2009-11-13

Similar Documents

Publication Publication Date Title
ATE396336T1 (en) CONTROL METHOD FOR AN EXHAUST GAS CONTROL SYSTEM AND AN EXHAUST GAS PURIFICATION SYSTEM
JP2011504331A5 (en)
RU2561803C1 (en) Method of determining quality of ammonia-containing reducing agent used to reduce content of nitrogen oxides
CA2687642A1 (en) Device, system, and method for determining fitting condition of connector
RU2011151543A (en) METHOD AND DEVICE FOR DETECTING LEAKS IN THE FUEL SUPPLY SYSTEM
FR2930967B1 (en) SYSTEM AND METHOD FOR OPTIMIZING THE SULFUR PURGE TRIGGER AUTOMATE
WO2012109504A3 (en) Adaptive diesel particulate filter regeneration control and method
EP2210766A3 (en) Seat control device, seat control method, and seat control program
EP1986125A3 (en) Method and system for detecting changes in sensor sample streams
FR3076639B1 (en) METHOD AND SYSTEM FOR SECURING DATA EMITTED BY A CONNECTED OBJECT AGAINST ATTACKS AFFECTING A CONTROL CIRCUIT OF THE SAID OBJECT
WO2009016692A1 (en) Packet processing device
CA2629203A1 (en) Mass defect triggered information dependent acquisition
HRP20070279T3 (en) Smallarm with device for stopping the breech block from both sides
RU2011124516A (en) METHOD FOR REGENERATING AN OPEN CATCH OF SOLID PARTICLES
KR100813864B1 (en) Frequency hop timiing acquisition system
WO2009067496A4 (en) Scheduling based on turnaround event
UA84127C2 (en) Device for bringing into motion strip with cuvettes in apparatus for analysis
EP1639239B1 (en) Method and device for estimating a nitrogen oxide mass stored in a catalytic trapping device of a motor vehicle
FR3046462B1 (en) METHOD AND DEVICE FOR QUICK AND IN-SITU LOCATION OF A SOURCE OF POLLUTANT IN THE INDOOR ENVIRONMENT
FR3029239B1 (en) METHOD FOR MONITORING THE OPERATION OF A TURBOMACHINE
JP6390952B2 (en) Vehicle control device
EP2193261B1 (en) Method and system for managing an exhaust gas processing module
HK1090767A1 (en) Method and system for identifying degradation of amedia service by determining a packet loss rate
US7991735B2 (en) Method for the transmission of data samples
KR101338558B1 (en) Method for prevention diagnosis of catalyst monitoring using a p-jump delay learning

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

ST Notification of lapse

Effective date: 20230105