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

Info

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
Authority
CN
China
Prior art keywords
catalyst
temperature
internal combustion
combustion engine
nox
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
Other languages
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 Automotive Co ltd
Original Assignee
Volkswagen Automotive Co ltd
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 Automotive Co ltd filed Critical Volkswagen Automotive Co ltd
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

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
    • F02D41/021—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)
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 (enExample)
JP (1) JP4707292B2 (enExample)
CN (1) CN1185407C (enExample)
DE (2) DE19929292A1 (enExample)
WO (1) WO2001000972A1 (enExample)

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
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
US7673445B2 (en) * 2004-11-09 2010-03-09 Ford Global Technologies, Llc Mechanical apparatus having a catalytic NOx storage and conversion 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
WO1991014856A1 (de) * 1990-03-19 1991-10-03 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren und vorrichtung zur steuerung eines verbrennungsmotors unter einbeziehung der aktuellen temperatur eines nachgeschalteten katalysators
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
WO1994004800A1 (de) * 1992-08-17 1994-03-03 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
KR19990063752A (ko) * 1995-09-29 1999-07-26 피터 토마스 촉매 변환기에서 배기 가스중의 유해물질을 변환시키기 위한방법 및 장치
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
WO2001000972A1 (de) 2001-01-04
DE50006166D1 (de) 2004-05-27
EP1194683A1 (de) 2002-04-10
EP1194683B1 (de) 2004-04-21
CN1358254A (zh) 2002-07-10
JP4707292B2 (ja) 2011-06-22
JP2003503622A (ja) 2003-01-28
DE19929292A1 (de) 2000-12-28

Similar Documents

Publication Publication Date Title
CN1185407C (zh) 控制内燃机工作模式的方法
CN1936306B (zh) 内燃机的空燃比控制装置
US6497092B1 (en) NOx absorber diagnostics and automotive exhaust control system utilizing the same
KR100444376B1 (ko) 엔진의 배기정화장치
GB2380434A (en) A method for estimating a change in the amount of oxidants stored in the catalyst of an exhaust system.
CN1252381C (zh) 用于模拟氮氧化物存储催化器排除阶段的方法和模型
GB2380692A (en) A method and system for controlling an internal combustion engine.
CN1231658C (zh) 测定NOx－存储催化剂再生必要性的方法和装置
CN100340755C (zh) 控制NOx－存储催化剂的NOx－再生的装置和方法
KR100437998B1 (ko) 엔진의 배기정화장치
US6705078B2 (en) Method and device for controlling a NOx storage catalyst that is arranged in an exhaust gas channel of a combustion engine
GB2378403A (en) A system and method for controlling catalyst storage capacity
US6928808B2 (en) Device and method for controlling the nox regeneration of a nox storage catalyst
US6327849B1 (en) Exhaust gas purifying apparatus for internal combustion engine and controller for internal combustion engine
US7946108B2 (en) Method for regenerating a nitrogen oxide storage catalytic converter
JP3746179B2 (ja) 内燃機関の排ガス浄化装置
JP4127585B2 (ja) 内燃機関の排出ガス浄化装置
JP2002371874A (ja) 内燃機関
JP3154431B2 (ja) エンジンの排気ガス浄化用触媒の劣化検出方法及びその装置
JP2003500595A (ja) Ｎｏｘ吸収触媒の再生を制御する方法
CN1174165C (zh) 存储催化剂再生时控制内燃机燃烧过程的方法
KR101467190B1 (ko) 스토리지 촉매 변환기의 재생 방법
JP4422716B2 (ja) 内燃機関の空燃比制御装置
JP3518115B2 (ja) エンジンの空燃比制御装置
EP1270911A1 (en) Exhaust gas purifying facility with nitrogen oxides absorption-reduction catalyst

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050119

Termination date: 20150531

EXPY Termination of patent right or utility model