CN100340755C - 控制NOx-存储催化剂的NOx-再生的装置和方法 - Google Patents
控制NOx-存储催化剂的NOx-再生的装置和方法 Download PDFInfo
- Publication number
- CN100340755C CN100340755C CNB018049877A CN01804987A CN100340755C CN 100340755 C CN100340755 C CN 100340755C CN B018049877 A CNB018049877 A CN B018049877A CN 01804987 A CN01804987 A CN 01804987A CN 100340755 C CN100340755 C CN 100340755C
- Authority
- CN
- China
- Prior art keywords
- nox
- regeneration
- storage catalyst
- idle
- threshold value
- 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
Links
- 238000011069 regeneration method Methods 0.000 title claims abstract description 56
- 239000003054 catalyst Substances 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000008929 regeneration Effects 0.000 title claims abstract description 11
- 238000002485 combustion reaction Methods 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims description 19
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 21
- 239000000126 substance Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Images
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
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0842—Nitrogen oxides
-
- 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
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
- F02D41/0275—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a NOx trap or adsorbent
-
- 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
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/08—Introducing corrections for particular operating conditions for idling
-
- 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
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0806—NOx storage amount, i.e. amount of NOx stored on NOx trap
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/41—Control to generate negative pressure in the intake manifold, e.g. for fuel vapor purging or brake booster
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)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10007049A DE10007049A1 (de) | 2000-02-17 | 2000-02-17 | Vorrichtung und Verfahren zur Steuerung einer NO¶x¶-Regeneration eines NO¶x¶-Speicherkatalysators |
DE10007049.3 | 2000-02-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1401054A CN1401054A (zh) | 2003-03-05 |
CN100340755C true CN100340755C (zh) | 2007-10-03 |
Family
ID=7631189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018049877A Expired - Fee Related CN100340755C (zh) | 2000-02-17 | 2001-01-12 | 控制NOx-存储催化剂的NOx-再生的装置和方法 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1259718B8 (ja) |
JP (1) | JP4421162B2 (ja) |
CN (1) | CN100340755C (ja) |
AT (1) | ATE305087T1 (ja) |
DE (2) | DE10007049A1 (ja) |
WO (1) | WO2001061173A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2833993B1 (fr) * | 2001-12-26 | 2004-06-25 | Renault | Procede de gestion du fonctionnement de dispositifs de post-traitement actifs inseres dans la ligne d'echappement d'un moteur a combustion interne |
JP3812653B2 (ja) * | 2002-01-17 | 2006-08-23 | 三菱自動車工業株式会社 | 車両用内燃機関の排気浄化装置 |
DE10242914B4 (de) * | 2002-09-16 | 2006-01-12 | Siemens Ag | Verfahren zur Adaption der NOx-Rohemission bei Verbrennungskraftmaschinen |
DE10305635B4 (de) * | 2003-02-11 | 2011-01-13 | Continental Automotive Gmbh | Abgasreinigungsverfahren für Magerbrennkraftmaschinen |
FR2862103B1 (fr) * | 2003-11-07 | 2006-02-17 | Peugeot Citroen Automobiles Sa | Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echapement d'un moteur diesel de vehicule automobile |
FR2862097B1 (fr) | 2003-11-07 | 2006-02-17 | Peugeot Citroen Automobiles Sa | Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur diesel de vehicule |
FR2862099B1 (fr) | 2003-11-07 | 2006-04-14 | Peugeot Citroen Automobiles Sa | Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur diesel de vehicule |
FR2862098B1 (fr) * | 2003-11-07 | 2006-02-17 | Peugeot Citroen Automobiles Sa | Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur diesel de vehicule |
FR2862096B1 (fr) * | 2003-11-07 | 2006-02-17 | Peugeot Citroen Automobiles Sa | Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur de vehicule |
DE102011101079B4 (de) * | 2011-05-10 | 2020-08-20 | Umicore Ag & Co. Kg | Verfahren zur Regeneration von NOx-Speicherkatalysatoren von Dieselmotoren mit Niederdruck-AGR |
JP6481392B2 (ja) * | 2015-02-02 | 2019-03-13 | いすゞ自動車株式会社 | 排気浄化システム |
CN104929736B (zh) * | 2015-07-13 | 2017-11-10 | 潍柴动力股份有限公司 | 燃气车载催化器再生的控制方法 |
DE102017223819A1 (de) * | 2017-12-27 | 2019-06-27 | Hyundai Motor Company | Regenerationssystem, Fahrzeug umfassend dasselbe und Regenerationsverfahren |
CN116044546A (zh) * | 2023-01-09 | 2023-05-02 | 长城汽车股份有限公司 | 一种氮氧化物捕集器控制方法、装置以及一种车辆 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0752521A1 (en) * | 1995-01-20 | 1997-01-08 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas cleaning method for internal combustion engine |
EP0829623A1 (de) * | 1996-09-11 | 1998-03-18 | Volkswagen Aktiengesellschaft | NOx-Abgasreinigungsverfahren |
US5992142A (en) * | 1996-09-28 | 1999-11-30 | Volkswagen Ag | No exhaust emission control method and arrangement |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19716275C1 (de) * | 1997-04-18 | 1998-09-24 | Volkswagen Ag | Verfahren zur Stickoxidreduzierung im Abgas einer Brennkraftmaschine |
DE19758018A1 (de) * | 1997-12-29 | 1999-07-01 | Volkswagen Ag | Regeneration eines NOx-Speicherkatalysators eines Verbrennungsmotors |
DE19828609A1 (de) * | 1998-06-26 | 1999-12-30 | Siemens Ag | Verfahren zur Regeneration eines NO¶x¶-Speicherkatalysators für eine Brennkraftmaschine |
-
2000
- 2000-02-17 DE DE10007049A patent/DE10007049A1/de not_active Withdrawn
-
2001
- 2001-01-12 DE DE50107485T patent/DE50107485D1/de not_active Expired - Lifetime
- 2001-01-12 AT AT01909616T patent/ATE305087T1/de not_active IP Right Cessation
- 2001-01-12 JP JP2001559998A patent/JP4421162B2/ja not_active Expired - Fee Related
- 2001-01-12 EP EP01909616A patent/EP1259718B8/de not_active Expired - Lifetime
- 2001-01-12 CN CNB018049877A patent/CN100340755C/zh not_active Expired - Fee Related
- 2001-01-12 WO PCT/EP2001/000336 patent/WO2001061173A1/de active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0752521A1 (en) * | 1995-01-20 | 1997-01-08 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas cleaning method for internal combustion engine |
EP0829623A1 (de) * | 1996-09-11 | 1998-03-18 | Volkswagen Aktiengesellschaft | NOx-Abgasreinigungsverfahren |
US5992142A (en) * | 1996-09-28 | 1999-11-30 | Volkswagen Ag | No exhaust emission control method and arrangement |
Also Published As
Publication number | Publication date |
---|---|
JP4421162B2 (ja) | 2010-02-24 |
DE50107485D1 (de) | 2006-02-02 |
EP1259718B8 (de) | 2006-03-01 |
WO2001061173A1 (de) | 2001-08-23 |
DE10007049A1 (de) | 2001-08-23 |
CN1401054A (zh) | 2003-03-05 |
EP1259718B1 (de) | 2005-09-21 |
ATE305087T1 (de) | 2005-10-15 |
EP1259718A1 (de) | 2002-11-27 |
JP2003522897A (ja) | 2003-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071003 Termination date: 20130112 |