FR2990466B1 - METHOD FOR DETERMINING THE INJECTION OF AMMONIA FOR A SYSTEM FOR TREATING NITROGEN OXIDES PRODUCED BY A THERMAL ENGINE - Google Patents

METHOD FOR DETERMINING THE INJECTION OF AMMONIA FOR A SYSTEM FOR TREATING NITROGEN OXIDES PRODUCED BY A THERMAL ENGINE

Info

Publication number
FR2990466B1
FR2990466B1 FR1254335A FR1254335A FR2990466B1 FR 2990466 B1 FR2990466 B1 FR 2990466B1 FR 1254335 A FR1254335 A FR 1254335A FR 1254335 A FR1254335 A FR 1254335A FR 2990466 B1 FR2990466 B1 FR 2990466B1
Authority
FR
France
Prior art keywords
ammonia
injection
determining
nitrogen oxides
thermal engine
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
FR1254335A
Other languages
French (fr)
Other versions
FR2990466A1 (en
Inventor
Mohammed Jerouane
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.)
Stellantis Auto Sas Fr
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1254335A priority Critical patent/FR2990466B1/en
Publication of FR2990466A1 publication Critical patent/FR2990466A1/en
Application granted granted Critical
Publication of FR2990466B1 publication Critical patent/FR2990466B1/en
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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • F01N2610/146—Control thereof, e.g. control of injectors or injection valves
    • 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
    • F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
    • F01N2900/1806—Properties of reducing agent or dosing system
    • F01N2900/1812—Flow rate
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (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)
FR1254335A 2012-05-11 2012-05-11 METHOD FOR DETERMINING THE INJECTION OF AMMONIA FOR A SYSTEM FOR TREATING NITROGEN OXIDES PRODUCED BY A THERMAL ENGINE Active FR2990466B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1254335A FR2990466B1 (en) 2012-05-11 2012-05-11 METHOD FOR DETERMINING THE INJECTION OF AMMONIA FOR A SYSTEM FOR TREATING NITROGEN OXIDES PRODUCED BY A THERMAL ENGINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1254335A FR2990466B1 (en) 2012-05-11 2012-05-11 METHOD FOR DETERMINING THE INJECTION OF AMMONIA FOR A SYSTEM FOR TREATING NITROGEN OXIDES PRODUCED BY A THERMAL ENGINE

Publications (2)

Publication Number Publication Date
FR2990466A1 FR2990466A1 (en) 2013-11-15
FR2990466B1 true FR2990466B1 (en) 2015-10-02

Family

ID=46826663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1254335A Active FR2990466B1 (en) 2012-05-11 2012-05-11 METHOD FOR DETERMINING THE INJECTION OF AMMONIA FOR A SYSTEM FOR TREATING NITROGEN OXIDES PRODUCED BY A THERMAL ENGINE

Country Status (1)

Country Link
FR (1) FR2990466B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3013761B1 (en) * 2013-11-28 2015-12-04 Peugeot Citroen Automobiles Sa METHOD OF DEPOLLUTING THE EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE369486T1 (en) * 2004-12-18 2007-08-15 Haldor Topsoe As METHOD FOR CONTROLLING THE ADDITION OF A REDUCING AGENT INTO THE EXHAUST GAS OF AN INTERNAL COMBUSTION ENGINE
FR2903728B1 (en) * 2006-07-11 2008-09-26 Peugeot Citroen Automobiles Sa METHOD FOR CONTROLLING UREA CONSUMPTION FOR NITROGEN OXIDE PROCESSING SYSTEM
US8793977B2 (en) * 2010-07-09 2014-08-05 Paccar Inc Injector control for a selective catalytic reduction system

Also Published As

Publication number Publication date
FR2990466A1 (en) 2013-11-15

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