CN1185407C - 控制内燃机工作模式的方法 - Google Patents

控制内燃机工作模式的方法 Download PDF

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Publication number
CN1185407C
CN1185407C CNB008094098A CN00809409A CN1185407C CN 1185407 C CN1185407 C CN 1185407C CN B008094098 A CNB008094098 A CN B008094098A CN 00809409 A CN00809409 A CN 00809409A CN 1185407 C CN1185407 C CN 1185407C
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CN
China
Prior art keywords
catalyst
combustion engine
nox
temperature
internal
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
CNB008094098A
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English (en)
Chinese (zh)
Other versions
CN1358254A (zh
Inventor
埃克哈德·波特
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 CN1358254A publication Critical patent/CN1358254A/zh
Application granted granted Critical
Publication of CN1185407C publication Critical patent/CN1185407C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • F02D41/021—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
    • F02D41/028—Desulfurisation of NOx traps or adsorbent
    • 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
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/04—Sulfur or sulfur oxides
    • 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
    • F02D2200/0802—Temperature of the exhaust gas treatment apparatus
    • 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
    • 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
    • F02D2200/0808—NOx storage capacity, i.e. maximum amount of NOx that can be 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
    • 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
    • F02D2200/0818—SOx storage amount, e.g. for SOx trap or NOx trap

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)
CNB008094098A 1999-06-25 2000-05-31 控制内燃机工作模式的方法 Expired - Fee Related CN1185407C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19929292.2 1999-06-25
DE19929292A DE19929292A1 (de) 1999-06-25 1999-06-25 Verfahren zur Steuerung eines Arbeitsmodus einer Verbrennungskraftmaschine

Publications (2)

Publication Number Publication Date
CN1358254A CN1358254A (zh) 2002-07-10
CN1185407C true CN1185407C (zh) 2005-01-19

Family

ID=7912621

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008094098A Expired - Fee Related CN1185407C (zh) 1999-06-25 2000-05-31 控制内燃机工作模式的方法

Country Status (5)

Country Link
EP (1) EP1194683B1 (de)
JP (1) JP4707292B2 (de)
CN (1) CN1185407C (de)
DE (2) DE19929292A1 (de)
WO (1) WO2001000972A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10115962B4 (de) * 2001-03-27 2009-03-05 Volkswagen Ag Verfahren zur Entschwefelung eines im Abgasstrang einer Verbrennungskraftmaschine angeordneten NOx-Speicherkatalysators
DE10117434A1 (de) 2001-04-03 2002-10-10 Volkswagen Ag Verfahren zur Steuerung eines Betriebsmodus einer magerlauffähigen Verbrennungskraftmaschine
US6860101B2 (en) * 2001-10-15 2005-03-01 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification system for internal combustion engine
DE10221568A1 (de) * 2002-05-08 2003-12-04 Volkswagen Ag Verfahren zur Steuerung eines NO¶x¶-Speicherkatalysators
JP3855920B2 (ja) 2002-11-29 2006-12-13 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE10305451A1 (de) * 2002-12-31 2004-07-29 Volkswagen Ag Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
US8122044B2 (en) 2003-03-12 2012-02-21 Microsoft Corporation Generation of business intelligence entities from a dimensional model
FR2856741B1 (fr) 2003-06-30 2005-09-30 Renault Sa Procede et dispositif d'estimation d'une masse d'oxydes d'azote stockee dans un dispositif de piegeage catalytique de vehicule automobile
US7673445B2 (en) * 2004-11-09 2010-03-09 Ford Global Technologies, Llc Mechanical apparatus having a catalytic NOx storage and conversion device
US7363758B2 (en) * 2004-11-09 2008-04-29 Ford Global Technologies, Llc Lean burn engine control NOx purging based on positional loading of oxidants in emission control device
US7565799B2 (en) * 2005-02-09 2009-07-28 Gm Global Technology Operations, Inc. Controlling lean NOx trap (LNT) catalyst performance
JP4615001B2 (ja) * 2007-11-05 2011-01-19 トヨタ自動車株式会社 内燃機関の排気浄化装置
WO2011118095A1 (ja) * 2010-03-25 2011-09-29 Ｕｄトラックス株式会社 エンジンの排気浄化装置及びエンジンの排気浄化方法
CN102207015B (zh) * 2011-05-20 2015-02-25 潍柴动力股份有限公司 一种scr催化器的温度预测装置和方法
JP5849858B2 (ja) 2012-06-01 2016-02-03 トヨタ自動車株式会社 内燃機関の触媒保護装置
JP6065870B2 (ja) * 2014-03-28 2017-01-25 マツダ株式会社 排気ガス浄化装置の劣化診断方法及び装置
CN110284952A (zh) * 2019-06-28 2019-09-27 潍柴动力股份有限公司 一种柴油机后处理系统催化剂硫中毒的处理方法和装置
CN112065541B (zh) * 2020-09-14 2021-11-09 安徽江淮汽车集团股份有限公司 一种nsc对于氮氧化物的解吸附控制方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2736099B2 (ja) * 1989-02-06 1998-04-02 株式会社日本触媒 ディーゼルエンジン排ガス浄化用触媒
JP2654430B2 (ja) * 1990-03-19 1997-09-17 エミテツク ゲゼルシヤフト フユア エミツシオンス テクノロギー ミツト ベシユレンクテル ハフツング 内燃機関の制御方法と装置
JP2605586B2 (ja) * 1992-07-24 1997-04-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
EP0655104B1 (de) * 1992-08-17 1997-12-10 Emitec Gesellschaft für Emissionstechnologie mbH Verfahren zur überwachung der funktion eines katalytischen konverters
DE4308661A1 (de) * 1993-03-18 1994-09-22 Emitec Emissionstechnologie Verfahren und Vorrichtung zur Funktionsüberwachung eines katalytischen Konverters
DE4310961C1 (de) * 1993-04-03 1994-03-10 Mtu Friedrichshafen Gmbh Verfahren zum selektiven katalytischen Reduzieren der Stickoxide im Abgas einer Brennkraftmaschine
ATE158845T1 (de) * 1993-05-25 1997-10-15 Grace W R & Co Kombinierter, elektrisch heizbarer umwandler
CN1198798A (zh) * 1995-09-29 1998-11-11 西门子公司 在催化剂上转化废气中有害物质的方法与设备
JP3632274B2 (ja) * 1996-02-07 2005-03-23 トヨタ自動車株式会社 内燃機関の排気浄化装置
JPH108950A (ja) * 1996-06-28 1998-01-13 Denso Corp 内燃機関の排ガス浄化装置
US5894725A (en) * 1997-03-27 1999-04-20 Ford Global Technologies, Inc. Method and apparatus for maintaining catalyst efficiency of a NOx trap
DE19851564C2 (de) * 1998-11-09 2000-08-24 Siemens Ag Verfahren zum Betreiben und Überprüfen eines NOx-Speicherreduktionskatalysators einer Mager-Brennkraftmaschine

Also Published As

Publication number Publication date
DE19929292A1 (de) 2000-12-28
DE50006166D1 (de) 2004-05-27
JP4707292B2 (ja) 2011-06-22
CN1358254A (zh) 2002-07-10
WO2001000972A1 (de) 2001-01-04
EP1194683A1 (de) 2002-04-10
JP2003503622A (ja) 2003-01-28
EP1194683B1 (de) 2004-04-21

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Termination date: 20150531

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