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 PDF

Info

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
Application number
CNB018049877A
Other languages
English (en)
Chinese (zh)
Other versions
CN1401054A (zh
Inventor
赫尔曼·哈恩
泽伦·欣策
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Publication of CN1401054A publication Critical patent/CN1401054A/zh
Application granted granted Critical
Publication of CN100340755C publication Critical patent/CN100340755C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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)
CNB018049877A 2000-02-17 2001-01-12 控制NOx－存储催化剂的NOx－再生的装置和方法 Expired - Fee Related CN100340755C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10007049.3 2000-02-17
DE10007049A DE10007049A1 (de) 2000-02-17 2000-02-17 Vorrichtung und Verfahren zur Steuerung einer NO¶x¶-Regeneration eines NO¶x¶-Speicherkatalysators

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 (de)
JP (1) JP4421162B2 (de)
CN (1) CN100340755C (de)
AT (1) ATE305087T1 (de)
DE (2) DE10007049A1 (de)
WO (1) WO2001061173A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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
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
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
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0752521A1 (de) * 1995-01-20 1997-01-08 Toyota Jidosha Kabushiki Kaisha Abgasreinigungsverfahren für eine brennkraftmaschine
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0752521A1 (de) * 1995-01-20 1997-01-08 Toyota Jidosha Kabushiki Kaisha Abgasreinigungsverfahren für eine brennkraftmaschine
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
DE10007049A1 (de) 2001-08-23
JP4421162B2 (ja) 2010-02-24
CN1401054A (zh) 2003-03-05
ATE305087T1 (de) 2005-10-15
WO2001061173A1 (de) 2001-08-23
EP1259718A1 (de) 2002-11-27
EP1259718B8 (de) 2006-03-01
DE50107485D1 (de) 2006-02-02
EP1259718B1 (de) 2005-09-21
JP2003522897A (ja) 2003-07-29

Similar Documents

Publication Publication Date Title
CN100340755C (zh) 控制NOx－存储催化剂的NOx－再生的装置和方法
US7469533B2 (en) Brake torque load generation process for diesel particulate filter regeneration and SOx removal from lean NOx trap
CN1131929C (zh) 稀薄燃烧内燃机的废气中氮氧化物还原的方法
US7621121B2 (en) Method and arrangement for purifying exhaust gas in an internal combustion engine
EP2278142A1 (de) Steuervorrichtung und Verfahren für ein Fahrzeug mit Verbrennungsmotor
EP1873381A1 (de) Abgasreinigungsverfahren und reiniger
CN1231658C (zh) 测定NOx－存储催化剂再生必要性的方法和装置
CN111140389B (zh) 一种汽油机催化器清氧方法
CN1930390A (zh) 用于内燃机的排气净化装置和排气净化方法
GB2342465A (en) Method of purging a lean NOx trap
US7827783B2 (en) Exhaust gas purifying apparatus for internal combustion engine
CN1266373C (zh) 对尾气进行处理的方法和装置
EP1936163B1 (de) Motorsystem und Verfahren zur Regeneration einer Abgasbehandlungsvorrichtung
JP4012043B2 (ja) パティキュレートフィルタの再生方法
US20030089103A1 (en) Device and method for controlling the nox regeneration of a nox storage catalyst
US20100318276A1 (en) Control Strategy For A Diesel Engine During Lean-Rich Modulation
JP4995154B2 (ja) 内燃機関の制御装置
CN1175169C (zh) 用于运行内燃机的方法和内燃机及控制器
EP1936160B1 (de) Regeneration einer Abgasnachbehandlungsvorrichtung durch unterbinden der Kraftstoffverbrennung in einem Zylinder einer Brennkraftmaschine
CN1243185C (zh) 对设置在内燃机尾气通道上的NOx－存储催化剂进行NOx－再生的方法和装置
JP2004245175A (ja) エンジンの空燃比制御方法
WO2005073525A1 (en) Method for controlling an internal combustion engine
US7018442B2 (en) Method and apparatus for regenerating NOx adsorbers
JP4597876B2 (ja) 内燃機関の排気浄化装置
RU2434672C2 (ru) Дополнительная обработка отработавших газов при пониженном содержании родия

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