JP2010216392A - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
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- JP2010216392A JP2010216392A JP2009064746A JP2009064746A JP2010216392A JP 2010216392 A JP2010216392 A JP 2010216392A JP 2009064746 A JP2009064746 A JP 2009064746A JP 2009064746 A JP2009064746 A JP 2009064746A JP 2010216392 A JP2010216392 A JP 2010216392A
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- JP
- Japan
- Prior art keywords
- flow rate
- air flow
- exhaust gas
- intake air
- internal combustion
- Prior art date
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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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/08—Introducing corrections for particular operating conditions for idling
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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
- F02D41/0002—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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
- F02D41/0055—Special engine operating conditions, e.g. for regeneration of exhaust gas treatment apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/14—Direct injection into combustion chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0406—Layout of the intake air cooling or coolant circuit
-
- 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
- F02D2041/0017—Controlling intake air by simultaneous control of throttle and exhaust gas recirculation
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
- F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
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- 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)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
【解決手段】エンジン1の吸気系に排気を還流させるEGR機構2と、エンジン1の吸気流量を制御する吸気流量制御手段25と、エンジン1のアイドル運転が所定時間継続したとき、EGR機構2の作動を停止するEGR停止手段23とを備える。EGR停止手段23がEGR機構2の作動を停止したとき、吸気流量制御手段25がエンジン1の吸気流量を減少させる。
【選択図】 図2
Description
本発明に係る第1実施形態を図面を参照して説明する。
本発明に係る第2実施形態を図面を参照して説明する。第2実施形態の構成は、第1実施形態の構成と類似するので、異なる点についてのみ説明する、
図4を参照して、第2実施形態におけるECU30のメモリ31には、テーブルT2が格納されていない。メモリ31には、新気流量センサ14が検出した新気流量mA、LAFセンサ15のセンサ値α、燃料噴射弁3の燃料噴射流量mFが一時的に格納される。また、メモリ31には、理論空燃比λ0(=14.7)も格納されている。
mT2=mA+mA(EGR) ・・・(1)
mA(EGR)=α・λ0・mF ・・・(2)
Claims (3)
- 内燃機関の吸気系に排気を還流させる排気還流機構と、
前記内燃機関の吸気流量を制御する吸気流量制御手段と、
前記内燃機関のアイドル運転が所定時間継続したとき、前記排気還流機構の作動を停止する排気還流停止手段とを備え、
該排気還流停止手段が前記排気還流機構の作動を停止したとき、前記吸気流量制御手段が前記吸気流量を減少させることを特徴とする内燃機関の制御装置。 - 前記内燃機関の目標吸気流量を設定する目標吸気流量設定手段を備え、
前記排気還流停止手段が前記排気還流機構の作動を停止したとき、前記吸気流量制御手段は、前記内燃機関の吸気流量が、前記目標吸気流量設定手段が減少させて設定した目標吸気流量となるように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。 - 前記内燃機関に吸入される新気流量を検出する新気流量検出手段を備え、
前記内燃機関がアイドル運転状態であり、且つ前記排気還流機構が作動する際に、前記新気流量検出手段が検出した新気流量と、前記排気還流機構が還流させた排気ガスに含まれる新気相当流量との和を、前記目標吸気流量設定手段が、前記排気還流停止手段が前記排気還流機構の作動を停止したときの目標吸気流量として設定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。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009064746A JP2010216392A (ja) | 2009-03-17 | 2009-03-17 | 内燃機関の制御装置 |
EP10753323.4A EP2390490B1 (en) | 2009-03-17 | 2010-01-14 | Control device for internal combustion engine |
PCT/JP2010/050343 WO2010106828A1 (ja) | 2009-03-17 | 2010-01-14 | 内燃機関の制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009064746A JP2010216392A (ja) | 2009-03-17 | 2009-03-17 | 内燃機関の制御装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2010216392A true JP2010216392A (ja) | 2010-09-30 |
Family
ID=42739495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009064746A Pending JP2010216392A (ja) | 2009-03-17 | 2009-03-17 | 内燃機関の制御装置 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2390490B1 (ja) |
JP (1) | JP2010216392A (ja) |
WO (1) | WO2010106828A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6126025B2 (ja) * | 2014-02-20 | 2017-05-10 | ヤンマー株式会社 | Egr装置 |
DE102017221624B3 (de) * | 2017-12-01 | 2018-12-13 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum Abgleich einer von einem Luftmassensensor eines Verbrennungsmotors erfassten Messgröße sowie Steuereinrichtung zum Durchführen eines solchen Verfahrens |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09287494A (ja) * | 1996-04-25 | 1997-11-04 | Unisia Jecs Corp | 電制スロットル式内燃機関の制御装置 |
JPH10103119A (ja) * | 1996-09-30 | 1998-04-21 | Mazda Motor Corp | 排気還流装置付ディーゼルエンジンの制御装置 |
JP2005090280A (ja) * | 2003-09-12 | 2005-04-07 | Toyota Motor Corp | 内燃機関の燃料噴射制御装置 |
JP2006009615A (ja) * | 2004-06-23 | 2006-01-12 | Toyota Motor Corp | 自動適合装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11236845A (ja) * | 1998-02-20 | 1999-08-31 | Mazda Motor Corp | エンジンの吸気制御装置 |
US6112729A (en) * | 1998-10-02 | 2000-09-05 | Caterpillar Inc. | Device for controlling exhaust gas recirculation in an internal combustion engine |
EP1205647B1 (de) * | 2000-11-03 | 2003-03-05 | Ford Global Technologies, Inc., A subsidiary of Ford Motor Company | Verfahren zur Regeneration des Partikelfilters eines Dieselmotors |
FR2902832A1 (fr) * | 2006-06-27 | 2007-12-28 | Renault Sas | Procede de pilotage d'un moteur a combustion interne comportant des moyens de filtrage lors d'une phase de regeneration de ces moyens de filtrage et pour un regime au ralenti |
JP2010216393A (ja) * | 2009-03-17 | 2010-09-30 | Honda Motor Co Ltd | 内燃機関の制御装置 |
-
2009
- 2009-03-17 JP JP2009064746A patent/JP2010216392A/ja active Pending
-
2010
- 2010-01-14 EP EP10753323.4A patent/EP2390490B1/en not_active Not-in-force
- 2010-01-14 WO PCT/JP2010/050343 patent/WO2010106828A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09287494A (ja) * | 1996-04-25 | 1997-11-04 | Unisia Jecs Corp | 電制スロットル式内燃機関の制御装置 |
JPH10103119A (ja) * | 1996-09-30 | 1998-04-21 | Mazda Motor Corp | 排気還流装置付ディーゼルエンジンの制御装置 |
JP2005090280A (ja) * | 2003-09-12 | 2005-04-07 | Toyota Motor Corp | 内燃機関の燃料噴射制御装置 |
JP2006009615A (ja) * | 2004-06-23 | 2006-01-12 | Toyota Motor Corp | 自動適合装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2390490A1 (en) | 2011-11-30 |
EP2390490B1 (en) | 2015-11-04 |
WO2010106828A1 (ja) | 2010-09-23 |
EP2390490A4 (en) | 2012-10-24 |
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