JP4536783B2 - 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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- JP4536783B2 JP4536783B2 JP2008017011A JP2008017011A JP4536783B2 JP 4536783 B2 JP4536783 B2 JP 4536783B2 JP 2008017011 A JP2008017011 A JP 2008017011A JP 2008017011 A JP2008017011 A JP 2008017011A JP 4536783 B2 JP4536783 B2 JP 4536783B2
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- valve
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- combustion engine
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- 238000002485 combustion reaction Methods 0.000 title claims description 25
- 230000007423 decrease Effects 0.000 claims description 27
- 239000000446 fuel Substances 0.000 claims description 13
- 239000000498 cooling water Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000002826 coolant Substances 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 21
- 238000001914 filtration Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
Images
Classifications
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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
- F02D41/10—Introducing corrections for particular operating conditions for acceleration
- F02D41/107—Introducing corrections for particular operating conditions for acceleration and deceleration
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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
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
- F02D11/105—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type characterised by the function converting demand to actuation, e.g. a map indicating relations between an accelerator pedal position and throttle valve opening or target engine torque
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- 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
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
- F02M26/20—Feeding recirculated exhaust gases directly into the combustion chambers or into the intake runners
-
- 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
- F02D2041/0015—Controlling intake air for engines with means for controlling swirl or tumble flow, e.g. by using swirl valves
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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
- 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
- F02D41/0025—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]
- F02D41/0065—Specific aspects of external EGR control
-
- 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
-
- 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
- F02M26/09—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine
- F02M26/10—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine having means to increase the pressure difference between the exhaust and intake system, e.g. venturis, variable geometry turbines, check valves using pressure pulsations or throttles in the air intake or exhaust system
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- 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
- F02M26/45—Sensors specially adapted for EGR systems
- F02M26/48—EGR valve position sensors
-
- 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
- F02M26/50—Arrangements or methods for preventing or reducing deposits, corrosion or wear caused by impurities
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)
- Exhaust-Gas Circulating Devices (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
請求項3に記載の発明は、請求項1に記載の内燃機関の制御装置において、前記機関の冷却水温(TW)を検出する冷却水温検出手段を備え、前記弁作動制御手段は、前記第1開閉弁(26)の開弁作動中であって、前記冷却水温(TW)が所定水温(TWL)以下でかつ前記機関への燃料供給を停止するフュエルカット運転が行われるときは、前記第2開閉弁(22)の閉弁速度を低下させることを特徴とする。
請求項3に記載の発明によれば、第1開閉弁の開弁作動中であって、冷却水温が所定水温以下でかつフュエルカット運転が行われるときは、第2開閉弁の閉弁速度が低下するように制御される。
図1は本発明の一実施形態にかかる内燃機関と、その制御装置の構成を示す図である。内燃機関(以下「エンジン」という)1は、シリンダ内に燃料を直接噴射するディーゼルエンジンであり、各気筒に燃料噴射弁6が設けられている。燃料噴射弁6は、電子制御ユニット(以下「ECU」という)5に電気的に接続されており、燃料噴射弁6の開弁時期及び開弁時間は、ECU5により制御される。
算出されたISV開度指令値ISCMDは、ISVアクチュエータ23に供給され、ISV開度ISがISV開度指令値ISCMDと一致するように、ISV22が制御される。
また本発明は、クランク軸を鉛直方向とした船外機などのような船舶推進機用エンジンなどの制御にも適用が可能である。
5 電子制御ユニット(弁作動制御手段)
7 吸気管(空気供給通路)
7A,7B 吸気管(第1及び第2の分岐通路)
22 インテイクシャッタ弁(第2開閉弁)
26 排気還流制御弁(第1開閉弁)
Claims (3)
- 内燃機関の燃焼室に連通する第1及び第2の分岐通路を有し、前記機関に空気を供給する空気供給通路と、前記燃焼室から排出される排気の一部を前記第1の分岐通路に還流する排気還流手段と、該排気還流手段により還流される排気量を制御する第1開閉弁と、前記第1及び第2の分岐通路の上流側に設けられ、前記空気供給通路を開閉する第2開閉弁とを備える内燃機関の制御装置において、
前記第2の分岐通路内には、当該第2の分岐通路を介して前記機関に吸入される空気量を制限することで前記燃焼室にスワールを発生させるスワール制御弁が備えられ、
前記第1開閉弁の開弁作動中に前記第2開閉弁を閉弁作動させるときは、前記第2開閉弁の閉弁速度を低下させる弁作動制御手段を備えることを特徴とする内燃機関の制御装置。 - 前記弁作動制御手段は、前記第2開閉弁の開度が小さくなるほど前記閉弁速度を低下させ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。
- 前記機関の冷却水温を検出する冷却水温検出手段を備え、
前記弁作動制御手段は、前記第1開閉弁の開弁作動中であって、前記冷却水温が所定水温以下でかつ前記機関への燃料供給を停止するフュエルカット運転が行われるときは、前記第2開閉弁の閉弁速度を低下させ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。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008017011A JP4536783B2 (ja) | 2008-01-29 | 2008-01-29 | 内燃機関の制御装置 |
EP08172980.8A EP2085591B1 (en) | 2008-01-29 | 2008-12-29 | Control system for internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008017011A JP4536783B2 (ja) | 2008-01-29 | 2008-01-29 | 内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009180087A JP2009180087A (ja) | 2009-08-13 |
JP4536783B2 true JP4536783B2 (ja) | 2010-09-01 |
Family
ID=40532576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008017011A Expired - Fee Related JP4536783B2 (ja) | 2008-01-29 | 2008-01-29 | 内燃機関の制御装置 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2085591B1 (ja) |
JP (1) | JP4536783B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102650244A (zh) * | 2012-05-17 | 2012-08-29 | 大连理工大学 | 一种低排放直喷式柴油机的实现方法 |
US10330001B2 (en) * | 2016-12-16 | 2019-06-25 | Ford Global Technologies, Llc | Systems and methods for a split exhaust engine system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04292562A (ja) * | 1991-03-19 | 1992-10-16 | Mazda Motor Corp | エンジンの吸気装置 |
JP2006316742A (ja) * | 2005-05-13 | 2006-11-24 | Honda Motor Co Ltd | 内燃機関の制御装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4310839A1 (de) * | 1993-04-02 | 1994-10-06 | Bayerische Motoren Werke Ag | Luftverdichtende Einspritz-Brennkraftmaschine, insbesondere direkt einspritzende Dieselmaschine |
JP2001073881A (ja) | 1999-08-31 | 2001-03-21 | Honda Motor Co Ltd | 内燃機関の吸気装置 |
JP4045844B2 (ja) * | 2002-04-19 | 2008-02-13 | 日産自動車株式会社 | エンジンの制御装置 |
EP1617056B1 (en) * | 2004-07-14 | 2014-10-22 | Honda Motor Co., Ltd. | Control system for internal combustion engine |
DE102006010095A1 (de) * | 2006-03-06 | 2007-09-13 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Regeneration einer Abgasreinigungsanlage |
-
2008
- 2008-01-29 JP JP2008017011A patent/JP4536783B2/ja not_active Expired - Fee Related
- 2008-12-29 EP EP08172980.8A patent/EP2085591B1/en not_active Ceased
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04292562A (ja) * | 1991-03-19 | 1992-10-16 | Mazda Motor Corp | エンジンの吸気装置 |
JP2006316742A (ja) * | 2005-05-13 | 2006-11-24 | Honda Motor Co Ltd | 内燃機関の制御装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2085591A1 (en) | 2009-08-05 |
JP2009180087A (ja) | 2009-08-13 |
EP2085591B1 (en) | 2017-04-05 |
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