CN1966959A - 内燃机的控制装置以及控制方法 - Google Patents
内燃机的控制装置以及控制方法 Download PDFInfo
- Publication number
- CN1966959A CN1966959A CNA2006101429541A CN200610142954A CN1966959A CN 1966959 A CN1966959 A CN 1966959A CN A2006101429541 A CNA2006101429541 A CN A2006101429541A CN 200610142954 A CN200610142954 A CN 200610142954A CN 1966959 A CN1966959 A CN 1966959A
- Authority
- CN
- China
- Prior art keywords
- fuel ratio
- air fuel
- air
- oxygen storage
- catalyzer
- 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.)
- Granted
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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus
-
- 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
- F02D41/0295—Control according to the amount of oxygen that is stored on the exhaust gas treating apparatus
-
- 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
- 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
- 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
- F01N3/0864—Oxygen
-
- 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
- F02D2200/0816—Oxygen storage capacity
-
- 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
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
-
- 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
-
- 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)
- Exhaust Gas After Treatment (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005318291A JP4679335B2 (ja) | 2005-11-01 | 2005-11-01 | 内燃機関の制御装置 |
JP2005318291 | 2005-11-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1966959A true CN1966959A (zh) | 2007-05-23 |
CN100491714C CN100491714C (zh) | 2009-05-27 |
Family
ID=37989707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101429541A Active CN100491714C (zh) | 2005-11-01 | 2006-10-31 | 内燃机的控制装置以及控制方法 |
Country Status (4)
Country | Link |
---|---|
US (3) | US7559193B2 (zh) |
JP (1) | JP4679335B2 (zh) |
CN (1) | CN100491714C (zh) |
DE (1) | DE102006051465B4 (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102224329A (zh) * | 2010-02-15 | 2011-10-19 | 丰田自动车株式会社 | 内燃机的催化剂劣化诊断装置 |
CN101382090B (zh) * | 2007-08-17 | 2012-11-14 | 通用汽车环球科技运作公司 | 内燃机的空燃比控制系统 |
CN103547784A (zh) * | 2011-05-19 | 2014-01-29 | 丰田自动车株式会社 | 空燃比传感器的补正装置 |
CN105822444A (zh) * | 2011-05-19 | 2016-08-03 | 丰田自动车株式会社 | 空燃比传感器的补正装置 |
CN106089461A (zh) * | 2015-04-30 | 2016-11-09 | 丰田自动车株式会社 | 内燃机 |
CN106438071A (zh) * | 2015-08-05 | 2017-02-22 | 丰田自动车株式会社 | 内燃机 |
CN106536901A (zh) * | 2014-07-28 | 2017-03-22 | 丰田自动车株式会社 | 内燃机 |
CN107355290A (zh) * | 2016-05-10 | 2017-11-17 | 福特环球技术公司 | 用于催化剂健康监测的方法和系统 |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4679335B2 (ja) * | 2005-11-01 | 2011-04-27 | 日立オートモティブシステムズ株式会社 | 内燃機関の制御装置 |
DE102007005680B3 (de) * | 2007-02-05 | 2008-04-17 | Siemens Ag | Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine |
DE102007016763B3 (de) * | 2007-04-07 | 2008-06-12 | Audi Ag | Verfahren zur Diagnose eines Drei-Wege-Katalysators für eine Brennkraftmaschine |
US8135535B2 (en) * | 2009-06-09 | 2012-03-13 | Ford Global Technologies, Llc | Modeling catalyst exotherm due to blowthrough |
US8516796B2 (en) * | 2009-11-20 | 2013-08-27 | GM Global Technology Operations LLC | System and method for monitoring catalyst efficiency and post-catalyst oxygen sensor performance |
DE102009054935B4 (de) * | 2009-12-18 | 2022-03-10 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Diagnose der Dynamik eines Abgassensors |
JP5111529B2 (ja) * | 2010-01-22 | 2013-01-09 | 日立オートモティブシステムズ株式会社 | 内燃機関の制御診断装置 |
JP5024405B2 (ja) * | 2010-03-09 | 2012-09-12 | トヨタ自動車株式会社 | 触媒劣化検出装置 |
WO2011111156A1 (ja) * | 2010-03-09 | 2011-09-15 | トヨタ自動車 株式会社 | 触媒劣化検出装置 |
JP5616274B2 (ja) * | 2011-03-31 | 2014-10-29 | 本田技研工業株式会社 | 空燃比制御装置 |
JP5603825B2 (ja) * | 2011-04-26 | 2014-10-08 | 日立オートモティブシステムズ株式会社 | 空燃比センサの診断装置 |
US9695731B2 (en) | 2011-06-24 | 2017-07-04 | Ford Global Technologies, Llc | System and methods for controlling air fuel ratio |
US9599006B2 (en) | 2011-08-30 | 2017-03-21 | GM Global Technology Operations LLC | Catalyst oxygen storage capacity adjustment systems and methods |
JP5770585B2 (ja) * | 2011-09-28 | 2015-08-26 | 本田技研工業株式会社 | 内燃機関の空燃比制御装置 |
JP5606425B2 (ja) * | 2011-11-08 | 2014-10-15 | 三菱電機株式会社 | 内燃機関の制御装置および触媒コンバータの劣化診断方法 |
US8793976B2 (en) | 2012-01-19 | 2014-08-05 | GM Global Technology Operations LLC | Sulfur accumulation monitoring systems and methods |
DE102012019907B4 (de) * | 2012-10-11 | 2017-06-01 | Audi Ag | Verfahren zum Betreiben einer Brennkraftmaschine mit einer Abgasreinigungseinrichtung sowie entsprechende Brennkraftmaschine |
KR101760196B1 (ko) * | 2013-01-29 | 2017-07-20 | 도요타지도샤가부시키가이샤 | 내연 기관의 제어 장치 |
JP6075394B2 (ja) * | 2013-01-29 | 2017-02-08 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP6110270B2 (ja) * | 2013-10-02 | 2017-04-05 | トヨタ自動車株式会社 | 内燃機関の異常診断装置 |
US9771888B2 (en) | 2013-10-18 | 2017-09-26 | GM Global Technology Operations LLC | System and method for controlling an engine based on an oxygen storage capability of a catalytic converter |
JP6156310B2 (ja) * | 2014-09-26 | 2017-07-05 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP5972951B2 (ja) * | 2014-10-28 | 2016-08-17 | 三菱重工業株式会社 | 補機制御装置、制御システム、過給機、制御方法及びプログラム |
US9605579B2 (en) | 2014-12-12 | 2017-03-28 | General Electric Company | Systems and methods for model based control of catalytic converter systems |
JP6308150B2 (ja) * | 2015-03-12 | 2018-04-11 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US9657678B2 (en) * | 2015-04-07 | 2017-05-23 | General Electric Company | Systems and methods for using transport time to estimate engine aftertreatment system characteristics |
DE102015222022B4 (de) * | 2015-11-09 | 2019-04-18 | Volkswagen Ag | Verfahren und Vorrichtung zur Korrektur einer Kennlinie einer Lambdasonde |
US9650981B1 (en) | 2015-12-28 | 2017-05-16 | GM Global Technology Operations LLC | Adjustment of measured oxygen storage capacity based on upstream O2 sensor performance |
US11932080B2 (en) | 2020-08-20 | 2024-03-19 | Denso International America, Inc. | Diagnostic and recirculation control systems and methods |
US11828210B2 (en) | 2020-08-20 | 2023-11-28 | Denso International America, Inc. | Diagnostic systems and methods of vehicles using olfaction |
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US11624333B2 (en) | 2021-04-20 | 2023-04-11 | Kohler Co. | Exhaust safety system for an engine |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4001616C2 (de) | 1990-01-20 | 1998-12-10 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Kraftstoffmengenregelung für eine Brennkraftmaschine mit Katalysator |
JP3651007B2 (ja) * | 1991-09-24 | 2005-05-25 | 株式会社デンソー | 内燃機関の空燃比制御装置 |
JP2812023B2 (ja) * | 1991-11-12 | 1998-10-15 | トヨタ自動車株式会社 | 触媒劣化度検出装置 |
JPH06101455A (ja) * | 1992-09-18 | 1994-04-12 | Honda Motor Co Ltd | 内燃エンジンの触媒劣化検知装置 |
US5678402A (en) * | 1994-03-23 | 1997-10-21 | Honda Giken Kogyo Kabushiki Kaisha | Air-fuel ratio control system for internal combustion engines and exhaust system temperature-estimating device applicable thereto |
JP3134698B2 (ja) * | 1995-02-10 | 2001-02-13 | 三菱自動車工業株式会社 | 空燃比センサの劣化診断装置 |
DE19606652B4 (de) | 1996-02-23 | 2004-02-12 | Robert Bosch Gmbh | Verfahren der Einstellung des Kraftstoff-Luftverhältnisses für eine Brennkraftmaschine mit nachgeschaltetem Katalysator |
JP3156604B2 (ja) * | 1996-02-28 | 2001-04-16 | トヨタ自動車株式会社 | 内燃機関の空燃比制御装置 |
US5842340A (en) * | 1997-02-26 | 1998-12-01 | Motorola Inc. | Method for controlling the level of oxygen stored by a catalyst within a catalytic converter |
JP3675282B2 (ja) * | 2000-02-23 | 2005-07-27 | 日産自動車株式会社 | 内燃機関の空燃比制御装置 |
JP4636214B2 (ja) * | 2000-06-20 | 2011-02-23 | 株式会社デンソー | 内燃機関の空燃比制御装置 |
JP3825981B2 (ja) * | 2001-03-21 | 2006-09-27 | 株式会社クボタ | エンジンの排気ガス浄化装置 |
JP2003206805A (ja) * | 2002-01-17 | 2003-07-25 | Nissan Motor Co Ltd | エンジンの空燃比制御装置 |
JP3846368B2 (ja) * | 2002-06-03 | 2006-11-15 | トヨタ自動車株式会社 | 触媒劣化判定装置 |
JP3963130B2 (ja) * | 2002-06-27 | 2007-08-22 | トヨタ自動車株式会社 | 触媒劣化判定装置 |
JP4103522B2 (ja) * | 2002-09-26 | 2008-06-18 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP4317423B2 (ja) | 2003-10-24 | 2009-08-19 | 株式会社日立製作所 | エンジンの制御装置 |
JP4365671B2 (ja) | 2003-12-02 | 2009-11-18 | 株式会社日立製作所 | エンジンの制御装置 |
JP4130800B2 (ja) | 2003-12-26 | 2008-08-06 | 株式会社日立製作所 | エンジンの制御装置 |
JP4338586B2 (ja) | 2004-05-26 | 2009-10-07 | 株式会社日立製作所 | エンジンの排気系診断装置 |
JP4338663B2 (ja) * | 2005-03-29 | 2009-10-07 | 株式会社日立製作所 | 内燃機関の制御装置 |
JP4679335B2 (ja) * | 2005-11-01 | 2011-04-27 | 日立オートモティブシステムズ株式会社 | 内燃機関の制御装置 |
JP2007231844A (ja) * | 2006-03-01 | 2007-09-13 | Mitsubishi Electric Corp | 内燃機関の制御装置 |
-
2005
- 2005-11-01 JP JP2005318291A patent/JP4679335B2/ja active Active
-
2006
- 2006-10-31 US US11/589,890 patent/US7559193B2/en not_active Expired - Fee Related
- 2006-10-31 DE DE102006051465A patent/DE102006051465B4/de not_active Expired - Fee Related
- 2006-10-31 CN CNB2006101429541A patent/CN100491714C/zh active Active
-
2009
- 2009-06-10 US US12/481,607 patent/US20090266054A1/en not_active Abandoned
- 2009-06-10 US US12/481,608 patent/US8069652B2/en active Active
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101382090B (zh) * | 2007-08-17 | 2012-11-14 | 通用汽车环球科技运作公司 | 内燃机的空燃比控制系统 |
CN102224329B (zh) * | 2010-02-15 | 2013-07-03 | 丰田自动车株式会社 | 内燃机的催化剂劣化诊断装置 |
CN102224329A (zh) * | 2010-02-15 | 2011-10-19 | 丰田自动车株式会社 | 内燃机的催化剂劣化诊断装置 |
CN105822444B (zh) * | 2011-05-19 | 2019-01-01 | 丰田自动车株式会社 | 空燃比传感器的补正装置 |
CN103547784A (zh) * | 2011-05-19 | 2014-01-29 | 丰田自动车株式会社 | 空燃比传感器的补正装置 |
CN103547784B (zh) * | 2011-05-19 | 2016-05-04 | 丰田自动车株式会社 | 空燃比传感器的补正装置 |
CN105822444A (zh) * | 2011-05-19 | 2016-08-03 | 丰田自动车株式会社 | 空燃比传感器的补正装置 |
CN106536901B (zh) * | 2014-07-28 | 2019-07-26 | 丰田自动车株式会社 | 内燃机 |
CN106536901A (zh) * | 2014-07-28 | 2017-03-22 | 丰田自动车株式会社 | 内燃机 |
CN106089461A (zh) * | 2015-04-30 | 2016-11-09 | 丰田自动车株式会社 | 内燃机 |
CN106438071B (zh) * | 2015-08-05 | 2019-06-07 | 丰田自动车株式会社 | 内燃机 |
CN106438071A (zh) * | 2015-08-05 | 2017-02-22 | 丰田自动车株式会社 | 内燃机 |
CN107355290A (zh) * | 2016-05-10 | 2017-11-17 | 福特环球技术公司 | 用于催化剂健康监测的方法和系统 |
Also Published As
Publication number | Publication date |
---|---|
JP4679335B2 (ja) | 2011-04-27 |
DE102006051465A1 (de) | 2007-05-24 |
JP2007126982A (ja) | 2007-05-24 |
US20090266054A1 (en) | 2009-10-29 |
US7559193B2 (en) | 2009-07-14 |
US20070095051A1 (en) | 2007-05-03 |
US8069652B2 (en) | 2011-12-06 |
DE102006051465B4 (de) | 2012-11-22 |
US20090248281A1 (en) | 2009-10-01 |
CN100491714C (zh) | 2009-05-27 |
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