JP4311441B2 - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
- Publication number
- JP4311441B2 JP4311441B2 JP2006343858A JP2006343858A JP4311441B2 JP 4311441 B2 JP4311441 B2 JP 4311441B2 JP 2006343858 A JP2006343858 A JP 2006343858A JP 2006343858 A JP2006343858 A JP 2006343858A JP 4311441 B2 JP4311441 B2 JP 4311441B2
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- Prior art keywords
- fuel
- control
- air
- fuel ratio
- alcohol concentration
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- 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
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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
- F02D41/021—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
- F02D19/082—Premixed fuels, i.e. emulsions or blends
- F02D19/084—Blends of gasoline and alcohols, e.g. E85
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
- F02D19/082—Premixed fuels, i.e. emulsions or blends
- F02D19/085—Control based on the fuel type or composition
- F02D19/087—Control based on the fuel type or composition with determination of densities, viscosities, composition, concentration or mixture ratios of fuels
-
- 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
-
- 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
- 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
- F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
- F02D41/025—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus by changing the composition of the exhaust gas, e.g. for exothermic reaction on 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
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0611—Fuel type, fuel composition or fuel quality
-
- 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
- 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
- F02D41/029—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 particulate filter
-
- 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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Exhaust Gas After Treatment (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Processes For Solid Components From Exhaust (AREA)
Description
2L 一の気筒群
2R 他の気筒群
4 排気通路
5L、5R 分岐部
6 共通部
7 排気浄化触媒(排気浄化手段)
10 燃料供給装置(燃料供給手段)
13 アルコール濃度センサ(アルコール濃度取得手段)
20 エンジンコントロールユニット(制御手段、学習手段)
Claims (11)
- 複数の気筒群と、気筒群毎に設けられる分岐部及びこれら複数の分岐部の合流箇所から下流に延びる共通部を有する排気通路と、前記共通部に設けられる再生式の排気浄化手段と、前記複数の気筒群の各気筒にそれぞれ燃料を供給する燃料供給手段と、前記排気浄化手段に対して再生処理を実行すべく前記複数の気筒群のうちの一の気筒群を構成する各気筒の空燃比を理論空燃比よりもリッチにするとともに前記複数の気筒群のうちの他の気筒群を構成する各気筒の空燃比を理論空燃比よりもリーンにするバンク制御が行われるように前記燃料供給手段を制御する制御手段と、を備えた内燃機関の制御装置において、
前記内燃機関はアルコールを含有するアルコール混合燃料を使用可能であり、
前記燃料供給手段から供給される燃料のアルコール濃度を取得するアルコール濃度取得手段を備え、
前記制御手段は、前記アルコール濃度取得手段により取得されたアルコール濃度に基づいて前記バンク制御時に前記排気浄化手段に導かれる未燃燃料量が調整されるように前記燃料供給手段を制御し、前記アルコール濃度取得手段により取得されたアルコール濃度が高いほど前記バンク制御時に前記排気浄化手段に導かれる未燃燃料量が増加するように前記燃料供給手段を制御することを特徴とする内燃機関の制御装置。 - 前記制御手段は、前記アルコール濃度取得手段により取得されたアルコール濃度に基づいて前記バンク制御時に前記一の気筒群の各気筒に供給される燃料量が補正されるように前記燃料供給手段を制御することを特徴とする請求項1に記載の内燃機関の制御装置。
- 前記制御手段は、前記アルコール濃度取得手段により取得されたアルコール濃度が高いほど前記バンク制御時に前記一の気筒群の各気筒に供給する燃料量が増加するように前記燃料供給手段を制御することを特徴とする請求項2に記載の内燃機関の制御装置。
- 前記制御手段は、前記アルコール濃度取得手段により取得されたアルコール濃度に基づいて前記バンク制御を行う制御実行時間が変更されるように前記燃料供給手段を制御することを特徴とする請求項1に記載の内燃機関の制御装置。
- 前記制御手段は、前記アルコール濃度取得手段により取得されたアルコール濃度が高いほど前記制御実行時間が長くなるように前記燃料供給手段を制御することを特徴とする請求項4に記載の内燃機関の制御装置。
- 前記排気浄化手段は、理論空燃比を含む所定の空燃比範囲内において浄化性能を適切に発揮し、
前記制御手段は、前記バンク制御時に前記一の気筒群の各気筒及び前記他の気筒群の各気筒への燃料供給量をそれぞれ調整して前記排気浄化手段より下流の排気の空燃比が理論空燃比になるように前記燃料供給手段を制御することを特徴とする請求項1〜5のいずれか一項に記載の内燃機関の制御装置。 - 前記排気浄化手段より下流の排気の空燃比を取得する排気空燃比取得手段をさらに備え、
前記制御手段は、前記バンク制御時に前記排気空燃比取得手段が取得した排気の空燃比と理論空燃比との差に基づいて前記バンク制御時に前記一の気筒群の各気筒及び前記他の気筒群の各気筒にそれぞれ供給すべき燃料量を修正する学習手段を備えていることを特徴とする請求項6に記載の内燃機関の制御装置。 - 前記排気浄化手段は、吸蔵還元型NOx触媒であることを特徴とする請求項1〜7のいずれか一項に記載の内燃機関の制御装置。
- 前記排気浄化手段は、排気中の粒子状物質を捕集するフィルタ手段であることを特徴とする請求項1〜7のいずれか一項に記載の内燃機関の制御装置。
- 前記フィルタ手段には、吸蔵還元型NOx触媒が担持されていることを特徴とする請求項9に記載の内燃機関の制御装置。
- 前記排気浄化手段は、三元触媒であることを特徴とする請求項1〜7のいずれか一項に記載の内燃機関の制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006343858A JP4311441B2 (ja) | 2006-12-21 | 2006-12-21 | 内燃機関の制御装置 |
EP07866572.6A EP2097632B1 (en) | 2006-12-21 | 2007-12-21 | Internal combustion engine control apparatus and method |
PCT/IB2007/004041 WO2008081279A2 (en) | 2006-12-21 | 2007-12-21 | Internal combustion engine control apparatus and method |
US12/517,369 US8209105B2 (en) | 2006-12-21 | 2007-12-21 | Internal combustion engine control apparatus and method |
CN200780046569XA CN101563534B (zh) | 2006-12-21 | 2007-12-21 | 内燃发动机控制设备及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006343858A JP4311441B2 (ja) | 2006-12-21 | 2006-12-21 | 内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008157045A JP2008157045A (ja) | 2008-07-10 |
JP4311441B2 true JP4311441B2 (ja) | 2009-08-12 |
Family
ID=39589054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006343858A Expired - Fee Related JP4311441B2 (ja) | 2006-12-21 | 2006-12-21 | 内燃機関の制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8209105B2 (ja) |
EP (1) | EP2097632B1 (ja) |
JP (1) | JP4311441B2 (ja) |
CN (1) | CN101563534B (ja) |
WO (1) | WO2008081279A2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8061121B2 (en) * | 2007-11-06 | 2011-11-22 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Flex fuel internal combustion engine system |
JP2010168949A (ja) * | 2009-01-21 | 2010-08-05 | Toyota Motor Corp | 内燃機関の制御装置、FFV(FlexibleFuelVehicle) |
DE102011083909A1 (de) * | 2011-09-30 | 2013-04-04 | Deere & Company | Regenerationsverfahren für einenabgasstromdurchsetzten Rußpartikelfilter |
KR20130064309A (ko) * | 2011-12-08 | 2013-06-18 | 현대자동차주식회사 | Ffv를 위한 에탄올 중의 수분함량 판정 및 그에 따른 연료량 보정 방법 |
WO2014110130A1 (en) * | 2013-01-09 | 2014-07-17 | Cummins Ip, Inc. | Thermal management control using limited bank operation |
JP6269371B2 (ja) * | 2014-07-28 | 2018-01-31 | トヨタ自動車株式会社 | 内燃機関 |
JP7103047B2 (ja) * | 2018-08-07 | 2022-07-20 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
Family Cites Families (25)
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US676641A (en) * | 1899-10-02 | 1901-06-18 | Otis Elevator Co | Gearing. |
NL8400410A (nl) * | 1984-02-09 | 1985-09-02 | Inventum Koninklijke Fab | Werkwijze en inrichting voor het in een bepaald patroon tussen respectievelijk materiaallagen en materiaalbanen aanbrengen van een draadvormig element, in het bijzonder voor toepassing bij de vervaardiging van electrisch verwarmde voorwerpen, zoals dekens en kussens, waarbij het draadvormig element een verwarmingskabel is. |
JPH06100137B2 (ja) * | 1988-03-29 | 1994-12-12 | 日産自動車株式会社 | アルコール内燃機関の電子制御燃料噴射装置 |
JP2907594B2 (ja) | 1991-08-07 | 1999-06-21 | 株式会社日立製作所 | エンジン制御システム |
JP2632460B2 (ja) * | 1991-10-09 | 1997-07-23 | 株式会社ユニシアジェックス | ガソリン性状判別装置 |
JP2987660B2 (ja) * | 1991-12-24 | 1999-12-06 | 本田技研工業株式会社 | エンジンの点火時期制御装置 |
DE4310145A1 (de) * | 1993-03-29 | 1994-04-07 | Daimler Benz Ag | Mehrzylindrige Brennkraftmaschine mit mindestens zwei Zylindergruppen |
JP3355842B2 (ja) * | 1995-01-06 | 2002-12-09 | 三菱自動車工業株式会社 | 内燃エンジンの排気浄化触媒装置及び排気浄化触媒の温度検出装置 |
US6397583B1 (en) * | 2001-03-08 | 2002-06-04 | Ford Global Technologies, Inc. | Method for catalyst monitoring using flex fuel |
JP2003254052A (ja) | 2002-03-01 | 2003-09-10 | Nissan Motor Co Ltd | 内燃機関の排気浄化装置 |
US7111450B2 (en) * | 2002-06-04 | 2006-09-26 | Ford Global Technologies, Llc | Method for controlling the temperature of an emission control device |
US7168239B2 (en) * | 2002-06-04 | 2007-01-30 | Ford Global Technologies, Llc | Method and system for rapid heating of an emission control device |
US7032572B2 (en) * | 2002-06-04 | 2006-04-25 | Ford Global Technologies, Llc | Method for controlling an engine to obtain rapid catalyst heating |
US6568177B1 (en) * | 2002-06-04 | 2003-05-27 | Ford Global Technologies, Llc | Method for rapid catalyst heating |
US6868827B2 (en) * | 2002-06-04 | 2005-03-22 | Ford Global Technologies, Llc | Method for controlling transitions between operating modes of an engine for rapid heating of an emission control device |
JP2004044421A (ja) | 2002-07-09 | 2004-02-12 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JP3903943B2 (ja) * | 2003-04-07 | 2007-04-11 | 日産自動車株式会社 | 内燃機関の燃料性状推定装置 |
JP4069044B2 (ja) * | 2003-09-11 | 2008-03-26 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP2005188341A (ja) | 2003-12-25 | 2005-07-14 | Nissan Motor Co Ltd | ディーゼル機関の排気浄化装置 |
JP2008051063A (ja) * | 2006-08-28 | 2008-03-06 | Toyota Motor Corp | 内燃機関の制御装置 |
US7461628B2 (en) * | 2006-12-01 | 2008-12-09 | Ford Global Technologies, Llc | Multiple combustion mode engine using direct alcohol injection |
JP4523020B2 (ja) * | 2007-07-17 | 2010-08-11 | 三菱電機株式会社 | 内燃機関の制御装置 |
US7997063B2 (en) * | 2007-10-29 | 2011-08-16 | Ford Global Technologies, Llc | Controlled air-fuel ratio modulation air fuel sensor input |
JP4507016B2 (ja) * | 2008-02-15 | 2010-07-21 | 三菱自動車工業株式会社 | 内燃機関の制御装置 |
US8099949B2 (en) * | 2008-05-15 | 2012-01-24 | Ford Global Technologies, Llc | Engine exhaust temperature regulation |
-
2006
- 2006-12-21 JP JP2006343858A patent/JP4311441B2/ja not_active Expired - Fee Related
-
2007
- 2007-12-21 CN CN200780046569XA patent/CN101563534B/zh not_active Expired - Fee Related
- 2007-12-21 US US12/517,369 patent/US8209105B2/en not_active Expired - Fee Related
- 2007-12-21 WO PCT/IB2007/004041 patent/WO2008081279A2/en active Application Filing
- 2007-12-21 EP EP07866572.6A patent/EP2097632B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
EP2097632B1 (en) | 2013-04-24 |
WO2008081279A2 (en) | 2008-07-10 |
US8209105B2 (en) | 2012-06-26 |
CN101563534B (zh) | 2012-08-22 |
JP2008157045A (ja) | 2008-07-10 |
US20100004847A1 (en) | 2010-01-07 |
CN101563534A (zh) | 2009-10-21 |
EP2097632A2 (en) | 2009-09-09 |
WO2008081279A3 (en) | 2008-10-16 |
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