CN100449129C - 用于内燃机的空燃比控制装置 - Google Patents

用于内燃机的空燃比控制装置 Download PDF

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Publication number
CN100449129C
CN100449129C CNB2006800007945A CN200680000794A CN100449129C CN 100449129 C CN100449129 C CN 100449129C CN B2006800007945 A CNB2006800007945 A CN B2006800007945A CN 200680000794 A CN200680000794 A CN 200680000794A CN 100449129 C CN100449129 C CN 100449129C
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CN
China
Prior art keywords
air
fuel ratio
cylinder
exhaust
fuel
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
CNB2006800007945A
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English (en)
Chinese (zh)
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CN101018939A (zh
Inventor
宫下茂树
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Toyota Motor Corp
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Toyota Motor Corp
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Publication date
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Publication of CN101018939A publication Critical patent/CN101018939A/zh
Application granted granted Critical
Publication of CN100449129C publication Critical patent/CN100449129C/zh
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    • 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
    • F02D41/008—Controlling each cylinder individually
    • F02D41/0082—Controlling each cylinder individually per groups or banks
    • 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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus
    • F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/011—Exhaust or silencing apparatus characterised by constructional features having two or more purifying devices arranged in parallel
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
    • F01N13/107—More than one exhaust manifold or exhaust collector
    • 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
    • F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
    • 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
    • F02D41/0002—Controlling intake air
    • 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
    • F01N2430/10—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by modifying inlet or exhaust valve timing
    • 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
    • F01N2560/025—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting O2, e.g. lambda sensors
    • 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/14—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics having more than one sensor of one kind
    • 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
    • F02D41/0002—Controlling intake air
    • F02D2041/001—Controlling intake air for engines with variable valve actuation
    • 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
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Ignition Timing (AREA)
CNB2006800007945A 2005-05-31 2006-05-11 用于内燃机的空燃比控制装置 Expired - Fee Related CN100449129C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP159778/2005 2005-05-31
JP2005159778A JP4297082B2 (ja) 2005-05-31 2005-05-31 内燃機関の空燃比制御装置

Publications (2)

Publication Number Publication Date
CN101018939A CN101018939A (zh) 2007-08-15
CN100449129C true CN100449129C (zh) 2009-01-07

Family

ID=36691858

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2006800007945A Expired - Fee Related CN100449129C (zh) 2005-05-31 2006-05-11 用于内燃机的空燃比控制装置

Country Status (5)

Country Link
US (1) US7377273B2 (enExample)
EP (1) EP1886007B1 (enExample)
JP (1) JP4297082B2 (enExample)
CN (1) CN100449129C (enExample)
WO (1) WO2006129483A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6657237B2 (en) 2000-12-18 2003-12-02 Samsung Electro-Mechanics Co., Ltd. GaN based group III-V nitride semiconductor light-emitting diode and method for fabricating the same
CN101523036B (zh) * 2006-10-12 2012-05-30 丰田自动车株式会社 多缸内燃机的空燃比控制装置
JP4400633B2 (ja) * 2007-02-26 2010-01-20 トヨタ自動車株式会社 内燃機関の制御システム
JP4470975B2 (ja) * 2007-08-30 2010-06-02 株式会社デンソー 燃料噴射制御装置およびそれを用いた燃料噴射システム
EP2031229B1 (en) * 2007-08-30 2018-10-31 Denso Corporation Apparatus for controlling quantity of fuel to be actually sprayed from injector in multiple injection mode
JP5411728B2 (ja) * 2010-01-28 2014-02-12 本田技研工業株式会社 内燃機関の空燃比学習制御装置
JP5411730B2 (ja) * 2010-01-29 2014-02-12 本田技研工業株式会社 車両用内燃機関の空燃比学習制御装置
US9650036B2 (en) * 2012-05-04 2017-05-16 Ford Global Technologies, Llc Methods and systems for adjusting cylinder air charge
CN103244291A (zh) * 2013-04-25 2013-08-14 天津大学 配有NOx吸附还原催化转化器的稀燃汽油机恒扭矩自学习控制方法
CN103225554A (zh) * 2013-04-25 2013-07-31 天津大学 配有NOx吸附还原催化转化器的稀燃汽油机恒扭矩自学习控制方法
CN103216343A (zh) * 2013-04-25 2013-07-24 天津大学 配有NOx吸附还原催化转化器的稀燃汽油机恒扭矩自学习控制系统
JP6183295B2 (ja) * 2014-05-30 2017-08-23 トヨタ自動車株式会社 内燃機関の制御装置
JP6287802B2 (ja) * 2014-12-12 2018-03-07 トヨタ自動車株式会社 内燃機関の制御装置
US10077727B2 (en) 2016-01-13 2018-09-18 GM Global Technology Operations LLC Engine control systems and methods for nitrogen oxide reduction
US9957911B2 (en) * 2016-02-18 2018-05-01 GM Global Technology Operations LLC Dedicated exhaust gas recirculation control systems and methods
JP6888508B2 (ja) * 2017-10-05 2021-06-16 トヨタ自動車株式会社 内燃機関の制御装置
JP6926968B2 (ja) * 2017-11-08 2021-08-25 トヨタ自動車株式会社 内燃機関の制御装置
US10215115B1 (en) * 2018-02-01 2019-02-26 Ford Global Technologies, Llc Methods and systems for individual cylinder air-fuel ratio control in a combustion engine
US11781499B2 (en) 2020-03-02 2023-10-10 Volvo Truck Corporation Engine system with fuel system control arrangement and method for controlling fuel injection in an internal combustion engine
US11346295B2 (en) * 2020-08-04 2022-05-31 Ford Global Technologies, Llc Methods and systems for heating an after treatment device via an internal combustion engine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6318075B1 (en) * 1999-03-10 2001-11-20 Daimler Chrysler Ag Method and device for periodically desulphating a nitrogen oxide or sulphur oxide storage vessel with rich/lean engine cylinder distribution
US20020038541A1 (en) * 1999-10-18 2002-04-04 Gopichandra Sumilla Engine air and fuel control
EP1306531A2 (en) * 2001-10-29 2003-05-02 Ford Global Technologies, Inc. A method and system for controlling an engine
US20040040287A1 (en) * 2002-08-31 2004-03-04 Beutel Tilman Wolfram Emission control system for vehicles powered by diesel engines
DE10326889A1 (de) * 2003-06-14 2004-12-30 Daimlerchrysler Ag Verfahren zum Betrieb einer fremdgezündeten Brennkraftmaschine

Family Cites Families (9)

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US5758493A (en) * 1996-12-13 1998-06-02 Ford Global Technologies, Inc. Method and apparatus for desulfating a NOx trap
JP3680611B2 (ja) * 1999-02-03 2005-08-10 日産自動車株式会社 内燃機関の排気浄化装置
JP2000352310A (ja) 1999-06-08 2000-12-19 Honda Motor Co Ltd 内燃機関の制御装置
JP4325078B2 (ja) 2000-05-17 2009-09-02 トヨタ自動車株式会社 可変動弁機構を有する内燃機関
US6550240B2 (en) 2001-09-14 2003-04-22 Ford Global Technologies, Inc. Lean engine control with multiple catalysts
US6804953B2 (en) * 2001-12-27 2004-10-19 Denso Corporation Air-fuel ratio control system for multi-cylinder engine
US6951098B2 (en) * 2002-11-01 2005-10-04 Ford Global Technologies, Llc Method and system for controlling temperature of an internal combustion engine exhaust gas aftertreatment device
US6978204B2 (en) * 2004-03-05 2005-12-20 Ford Global Technologies, Llc Engine system and method with cylinder deactivation
US7195001B1 (en) * 2005-09-02 2007-03-27 Ford Global Technologies, Llc Fuel injector activity verification

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6318075B1 (en) * 1999-03-10 2001-11-20 Daimler Chrysler Ag Method and device for periodically desulphating a nitrogen oxide or sulphur oxide storage vessel with rich/lean engine cylinder distribution
US20020038541A1 (en) * 1999-10-18 2002-04-04 Gopichandra Sumilla Engine air and fuel control
EP1306531A2 (en) * 2001-10-29 2003-05-02 Ford Global Technologies, Inc. A method and system for controlling an engine
US20040040287A1 (en) * 2002-08-31 2004-03-04 Beutel Tilman Wolfram Emission control system for vehicles powered by diesel engines
DE10326889A1 (de) * 2003-06-14 2004-12-30 Daimlerchrysler Ag Verfahren zum Betrieb einer fremdgezündeten Brennkraftmaschine

Also Published As

Publication number Publication date
CN101018939A (zh) 2007-08-15
US7377273B2 (en) 2008-05-27
US20080011282A1 (en) 2008-01-17
EP1886007A1 (en) 2008-02-13
EP1886007B1 (en) 2012-11-07
WO2006129483A1 (en) 2006-12-07
JP2006336503A (ja) 2006-12-14
JP4297082B2 (ja) 2009-07-15

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Granted publication date: 20090107

Termination date: 20180511