FR2929644B1 - METHOD FOR CONTROLLING THE CONSUMPTION OF REDUCING AGENT IN AN SCR SYSTEM - Google Patents

METHOD FOR CONTROLLING THE CONSUMPTION OF REDUCING AGENT IN AN SCR SYSTEM

Info

Publication number
FR2929644B1
FR2929644B1 FR0852323A FR0852323A FR2929644B1 FR 2929644 B1 FR2929644 B1 FR 2929644B1 FR 0852323 A FR0852323 A FR 0852323A FR 0852323 A FR0852323 A FR 0852323A FR 2929644 B1 FR2929644 B1 FR 2929644B1
Authority
FR
France
Prior art keywords
consumption
controlling
reducing agent
scr system
scr
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
FR0852323A
Other languages
French (fr)
Other versions
FR2929644A1 (en
Inventor
Christophe Charial
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 FR0852323A priority Critical patent/FR2929644B1/en
Publication of FR2929644A1 publication Critical patent/FR2929644A1/en
Application granted granted Critical
Publication of FR2929644B1 publication Critical patent/FR2929644B1/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]
    • 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
    • F01N2610/02—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
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • 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)
FR0852323A 2008-04-08 2008-04-08 METHOD FOR CONTROLLING THE CONSUMPTION OF REDUCING AGENT IN AN SCR SYSTEM Active FR2929644B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0852323A FR2929644B1 (en) 2008-04-08 2008-04-08 METHOD FOR CONTROLLING THE CONSUMPTION OF REDUCING AGENT IN AN SCR SYSTEM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0852323A FR2929644B1 (en) 2008-04-08 2008-04-08 METHOD FOR CONTROLLING THE CONSUMPTION OF REDUCING AGENT IN AN SCR SYSTEM

Publications (2)

Publication Number Publication Date
FR2929644A1 FR2929644A1 (en) 2009-10-09
FR2929644B1 true FR2929644B1 (en) 2012-11-16

Family

ID=40001395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0852323A Active FR2929644B1 (en) 2008-04-08 2008-04-08 METHOD FOR CONTROLLING THE CONSUMPTION OF REDUCING AGENT IN AN SCR SYSTEM

Country Status (1)

Country Link
FR (1) FR2929644B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106121796A (en) * 2016-08-23 2016-11-16 成都乾威科技有限公司 A kind of method and device detecting emission from vehicles state up to standard

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2961558B1 (en) 2010-06-22 2012-08-03 Peugeot Citroen Automobiles Sa METHOD FOR ADAPTING THE ADJUSTMENTS OF AN ENGINE ON THE CONSUMPTION OF NITROGEN OXIDE REDUCING AGENT
FR2981691B1 (en) 2011-10-24 2013-12-27 Peugeot Citroen Automobiles Sa METHOD AND DEVICE FOR ADJUSTING THE DETERMINATION AGENT CONSUMPTION OF AN EXHAUST LINE OF A HYBRID VEHICLE ACCORDING TO DIFFERENT MODES OF PROPULSION

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4425018C1 (en) * 1994-07-15 1995-06-29 Daimler Benz Ag Diesel motor exhaust gas cleaner system
JP4375248B2 (en) * 2005-02-17 2009-12-02 株式会社デンソー Driving support device
US8024920B2 (en) * 2006-05-30 2011-09-27 GM Global Technology Operations LLC Method of monitoring a dosing agent supply for treating exhaust
FR2903728B1 (en) * 2006-07-11 2008-09-26 Peugeot Citroen Automobiles Sa METHOD FOR CONTROLLING UREA CONSUMPTION FOR NITROGEN OXIDE PROCESSING SYSTEM

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106121796A (en) * 2016-08-23 2016-11-16 成都乾威科技有限公司 A kind of method and device detecting emission from vehicles state up to standard

Also Published As

Publication number Publication date
FR2929644A1 (en) 2009-10-09

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