DE602006011778D1 - Luft-kraftstoff-verhältnissteuervorrichtung für verbrennungsmotor - Google Patents

Luft-kraftstoff-verhältnissteuervorrichtung für verbrennungsmotor

Info

Publication number
DE602006011778D1
DE602006011778D1 DE602006011778T DE602006011778T DE602006011778D1 DE 602006011778 D1 DE602006011778 D1 DE 602006011778D1 DE 602006011778 T DE602006011778 T DE 602006011778T DE 602006011778 T DE602006011778 T DE 602006011778T DE 602006011778 D1 DE602006011778 D1 DE 602006011778D1
Authority
DE
Germany
Prior art keywords
control device
combustion engine
internal combustion
fuel ratio
ratio control
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.)
Active
Application number
DE602006011778T
Other languages
English (en)
Inventor
Shuntaro Okazaki
Naoto Kato
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE602006011778D1 publication Critical patent/DE602006011778D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • F02D41/1456—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen
    • 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, e.g. for catalytic activity
    • 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F01N13/0093—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are of the same type
    • 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
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/101—Three-way catalysts
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • 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
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1409—Introducing closed-loop corrections characterised by the control or regulation method using at least a proportional, integral or derivative controller
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/1483—Proportional component
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
    • F02D41/1487—Correcting the instantaneous control value
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE602006011778T 2005-11-24 2006-11-13 Luft-kraftstoff-verhältnissteuervorrichtung für verbrennungsmotor Active DE602006011778D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005338113A JP4380625B2 (ja) 2005-11-24 2005-11-24 内燃機関の空燃比制御装置
PCT/JP2006/323043 WO2007060900A1 (en) 2005-11-24 2006-11-13 Air-fuel-ratio control apparatus for internal combustion engine

Publications (1)

Publication Number Publication Date
DE602006011778D1 true DE602006011778D1 (de) 2010-03-04

Family

ID=37726833

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006011778T Active DE602006011778D1 (de) 2005-11-24 2006-11-13 Luft-kraftstoff-verhältnissteuervorrichtung für verbrennungsmotor

Country Status (8)

Country Link
US (1) US7677223B2 (de)
EP (1) EP1951999B1 (de)
JP (1) JP4380625B2 (de)
KR (1) KR100997823B1 (de)
CN (1) CN101313133B (de)
DE (1) DE602006011778D1 (de)
ES (1) ES2342003T3 (de)
WO (1) WO2007060900A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4776566B2 (ja) * 2007-02-28 2011-09-21 本田技研工業株式会社 内燃機関の燃料制御装置
JP4893553B2 (ja) * 2007-09-25 2012-03-07 トヨタ自動車株式会社 内燃機関の制御装置
DE102008041618B4 (de) * 2008-08-27 2013-02-28 Ford Global Technologies, Llc Verfahren und Vorrichtung zum Bewerten der Fahrweise eines Fahrers in einem Kraftfahrzeug in Bezug auf die Kraftstoffnutzung
EP2360365B1 (de) 2008-12-05 2013-11-13 Toyota Jidosha Kabushiki Kaisha Vorrichtung zur beurteilung des ungleichgewichts eines luft-/kraftstoffverhältnisses zwischen zylindern eines mehrzylinderverbrennungsmotors
CN102301117B (zh) 2009-01-28 2014-03-12 丰田自动车株式会社 多气缸内燃机的监视装置
DE102009054935B4 (de) * 2009-12-18 2022-03-10 Robert Bosch Gmbh Verfahren und Vorrichtung zur Diagnose der Dynamik eines Abgassensors
US9188072B2 (en) * 2010-09-24 2015-11-17 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio control apparatus for an internal combustion engine
CN102445518A (zh) * 2010-10-09 2012-05-09 胡建华 内燃机尾气在线测量诊断方法及设备
DE102011087399B4 (de) * 2011-11-30 2022-08-11 Volkswagen Ag Verfahren zum Betreiben einer Verbrennungskraftmaschine sowie zur Ausführung des Verfahrens eingerichtetes Steuergerät
DE102012201594B4 (de) 2012-02-03 2024-05-08 Robert Bosch Gmbh Verfahren zur Signalaufbereitung für einen sammelnden Partikelsensor
DE102012204885B3 (de) * 2012-03-27 2013-03-14 Ford Global Technologies, Llc Verfahren zum Betreiben einer Brennkraftmaschine mit Closed-Loop-Regelung und Brennkraftmaschine zur Durchführung eines derartigen Verfahrens
JP5714622B2 (ja) * 2013-02-21 2015-05-07 トヨタ自動車株式会社 制御装置
EP2960727B1 (de) 2013-02-21 2018-05-30 Toyota Jidosha Kabushiki Kaisha Entwurfsverfahren für eine steuerungsvorrichtung sowie steuerungsvorrichtung
JP6759718B2 (ja) * 2016-05-27 2020-09-23 三菱自動車工業株式会社 診断装置
US10267202B2 (en) * 2016-10-04 2019-04-23 Ford Global Technologies, Llc Method and system for catalyst feedback control
FR3065990B1 (fr) * 2017-05-03 2021-03-12 Peugeot Citroen Automobiles Sa Procede de reactualisation d’une dynamique d’adaptation d’une valeur de richesse a une consigne dans un moteur
CN112081677B (zh) * 2020-08-28 2021-12-28 奇瑞汽车股份有限公司 空燃比控制方法及装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5806012A (en) 1994-12-30 1998-09-08 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
JPH08232731A (ja) 1995-02-24 1996-09-10 Honda Motor Co Ltd 内燃機関の制御装置
JPH08232728A (ja) 1995-02-24 1996-09-10 Honda Motor Co Ltd 内燃機関の空燃比制御装置
KR100399886B1 (ko) * 1998-07-02 2004-02-11 주식회사 하이닉스반도체 반도체 메모리 소자의 커패시터 형성 방법
US6253542B1 (en) * 1999-08-17 2001-07-03 Ford Global Technologies, Inc. Air-fuel ratio feedback control
JP3680217B2 (ja) * 2000-06-26 2005-08-10 トヨタ自動車株式会社 内燃機関の空燃比制御装置
US6619277B2 (en) * 2001-07-12 2003-09-16 Nissan Motor Co., Ltd. Engine air-fuel ratio control
JP3965947B2 (ja) * 2001-07-25 2007-08-29 日産自動車株式会社 エンジンの空燃比制御装置
JP2003056389A (ja) * 2001-08-10 2003-02-26 Bosch Automotive Systems Corp 燃料噴射量制御方法及び装置
JP4135428B2 (ja) * 2002-08-01 2008-08-20 日産自動車株式会社 内燃機関の排気浄化装置及び方法
JP3957180B2 (ja) * 2002-08-09 2007-08-15 本田技研工業株式会社 デシメーションフィルタを用いた内燃機関の空燃比制御装置
JP4036088B2 (ja) * 2002-12-05 2008-01-23 トヨタ自動車株式会社 内燃機関の排気浄化装置及び排気浄化方法
JP3846480B2 (ja) 2003-02-03 2006-11-15 トヨタ自動車株式会社 内燃機関の排気浄化装置

Also Published As

Publication number Publication date
KR20080063416A (ko) 2008-07-03
US20090138172A1 (en) 2009-05-28
JP4380625B2 (ja) 2009-12-09
WO2007060900A1 (en) 2007-05-31
JP2007146661A (ja) 2007-06-14
EP1951999A1 (de) 2008-08-06
EP1951999B1 (de) 2010-01-13
ES2342003T3 (es) 2010-06-30
US7677223B2 (en) 2010-03-16
CN101313133A (zh) 2008-11-26
KR100997823B1 (ko) 2010-12-01
CN101313133B (zh) 2010-06-16

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