JP2015010497A - ディーゼルエンジン及びその制御方法 - Google Patents
ディーゼルエンジン及びその制御方法 Download PDFInfo
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- JP2015010497A JP2015010497A JP2013134851A JP2013134851A JP2015010497A JP 2015010497 A JP2015010497 A JP 2015010497A JP 2013134851 A JP2013134851 A JP 2013134851A JP 2013134851 A JP2013134851 A JP 2013134851A JP 2015010497 A JP2015010497 A JP 2015010497A
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- Prior art keywords
- engine
- egr
- fuel injection
- diesel engine
- injection amount
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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
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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
- F02D41/0025—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
- F02D41/0057—Specific combustion modes
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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
- F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
- F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
- F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
-
- 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
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
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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
- F02D41/0025—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
-
- 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
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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
- F02M26/46—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition
- F02M26/47—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition the characteristics being temperatures, pressures or flow rates
-
- 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
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
-
- 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
- F02D2200/04—Engine intake system parameters
- F02D2200/0406—Intake manifold pressure
-
- 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
- F02M2026/001—Arrangements; Control features; Details
- F02M2026/002—EGR valve being controlled by vacuum or overpressure
-
- 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
- F02M2026/001—Arrangements; Control features; Details
- F02M2026/005—EGR valve controlled by an engine speed signal
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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
- Y02T10/12—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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Analytical Chemistry (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Supercharger (AREA)
Abstract
Description
11 エンジン本体
11a 気筒(シリンダ)
11b ピストン
12 吸気通路
13 排気通路
14 EGR通路
14c 内部EGR通路
15 エアクリーナ
16 ターボ式過給機
16a コンプレッサ
16b タービン
17 排気ガス浄化装置
18 EGRクーラー
19 EGRバルブ
21 ブースト圧センサ
30 制御装置(ECM)
31S 燃料噴射量検出手段
32S ブースト圧検出手段
33S エンジン運転状態検出手段
34S EGR制御手段
Ra 高回転・高負荷運転状態領域
Rb 領域(Pb≧Pbc、かつ、領域Raの外)
Rc 領域(Pb<Pbc、かつ、領域Raの外)
Lp 領域Rbと領域Rcとの境界(Pbc)
Lb、Lc 「領域Raと領域Rb」と領域Rcとの境界
Nt ターボ式過給機の回転数
Nta ターボ式過給機の許容回転数
Ne エンジン回転数
Pb ブースト圧
Pbc 第2閾値
Q 燃料噴射量
ΔQ 燃料噴射量の増加量
ΔQc 第1閾値
α アクセル開度
αc アクセル開度閾値
Claims (3)
- ターボ式過給システムとEGRシステムを備えたディーゼルエンジンにおいて、
燃料噴射量検出手段とブースト圧検出手段とエンジン運転状態検出手段とEGR制御手段を有し、
該EGR制御手段が、エンジン加速の際に、前記燃料噴射検出手段により検出された燃料噴射量の増加量が予め設定した第1閾値よりも大きく、かつ、前記ブースト圧検出手段によって検出されたブースト圧が予め設定した第2閾値よりも低く、かつ、前記エンジン運転状態検出手段により検出されたエンジン運転状態が予め設定した高回転・高負荷運転状態領域の外である場合にEGRバルブを閉じてEGRを停止することを特徴とするディーゼルエンジン。 - 前記EGR制御手段において、前記第2閾値を、エンジン回転数と燃料噴射量に基づいて設定することを特徴とする請求項1に記載のディーゼルエンジン。
- ターボ式過給システムとEGRシステムを備えたディーゼルエンジンの制御方法において、
エンジン加速の際に、燃料噴射量の増加量が予め設定した第1閾値よりも大きく、かつ、ブースト圧が予め設定した第2閾値よりも低く、かつ、エンジン運転状態が予め設定した高回転・高負荷運転状態領域の外である場合にEGRバルブを閉じてEGRを停止することを特徴とするディーゼルエンジンの制御方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013134851A JP6163914B2 (ja) | 2013-06-27 | 2013-06-27 | ディーゼルエンジン及びその制御方法 |
PCT/JP2014/063463 WO2014208221A1 (ja) | 2013-06-27 | 2014-05-21 | ディーゼルエンジン及びその制御方法 |
US14/891,045 US20160084206A1 (en) | 2013-06-27 | 2014-05-21 | Diesel engine and method of controlling same |
EP14817837.9A EP3015684B1 (en) | 2013-06-27 | 2014-05-21 | Diesel engine and method of controlling same |
CN201480024390.4A CN105189985B (zh) | 2013-06-27 | 2014-05-21 | 柴油发动机及其控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013134851A JP6163914B2 (ja) | 2013-06-27 | 2013-06-27 | ディーゼルエンジン及びその制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015010497A true JP2015010497A (ja) | 2015-01-19 |
JP6163914B2 JP6163914B2 (ja) | 2017-07-19 |
Family
ID=52141573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013134851A Expired - Fee Related JP6163914B2 (ja) | 2013-06-27 | 2013-06-27 | ディーゼルエンジン及びその制御方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20160084206A1 (ja) |
EP (1) | EP3015684B1 (ja) |
JP (1) | JP6163914B2 (ja) |
CN (1) | CN105189985B (ja) |
WO (1) | WO2014208221A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016217846A (ja) * | 2015-05-19 | 2016-12-22 | いすゞ自動車株式会社 | 異常検出装置 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101755802B1 (ko) * | 2015-07-07 | 2017-07-07 | 현대자동차주식회사 | 마일드 하이브리드 시스템의 배기가스 저감 제어 방법 |
JP6380914B2 (ja) * | 2016-03-04 | 2018-08-29 | マツダ株式会社 | エンジンの制御装置 |
JP6842284B2 (ja) * | 2016-11-30 | 2021-03-17 | 三菱重工業株式会社 | 舶用ディーゼルエンジン |
JP6691498B2 (ja) * | 2017-03-17 | 2020-04-28 | 本田技研工業株式会社 | 内燃機関の制御装置 |
CN109595089B (zh) * | 2018-12-03 | 2021-10-08 | 潍柴动力股份有限公司 | 一种确定发动机喷油量的方法及装置 |
US11181057B2 (en) * | 2020-01-28 | 2021-11-23 | Ford Global Technologies, Llc | System and method for injecting fluid |
JP7487528B2 (ja) * | 2020-04-01 | 2024-05-21 | マツダ株式会社 | エンジンのegrシステム |
Citations (7)
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JPS63143343A (ja) * | 1986-12-05 | 1988-06-15 | Nippon Denso Co Ltd | デイ−ゼル機関の制御装置 |
JP2003021002A (ja) * | 2001-07-04 | 2003-01-24 | Hino Motors Ltd | 車両用エンジンの排ガス再循環装置 |
JP2005113825A (ja) * | 2003-10-09 | 2005-04-28 | Nissan Diesel Motor Co Ltd | エンジンの制御装置及び制御方法 |
JP2007051566A (ja) * | 2005-08-17 | 2007-03-01 | Hino Motors Ltd | エンジンの排ガス再循環装置 |
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JP2008240630A (ja) * | 2007-03-27 | 2008-10-09 | Nissan Diesel Motor Co Ltd | ディーゼルエンジンの排気浄化装置 |
JP2011256849A (ja) * | 2010-06-11 | 2011-12-22 | Isuzu Motors Ltd | 排気ガス浄化システム |
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-
2013
- 2013-06-27 JP JP2013134851A patent/JP6163914B2/ja not_active Expired - Fee Related
-
2014
- 2014-05-21 WO PCT/JP2014/063463 patent/WO2014208221A1/ja active Application Filing
- 2014-05-21 CN CN201480024390.4A patent/CN105189985B/zh active Active
- 2014-05-21 US US14/891,045 patent/US20160084206A1/en not_active Abandoned
- 2014-05-21 EP EP14817837.9A patent/EP3015684B1/en active Active
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JPS63143343A (ja) * | 1986-12-05 | 1988-06-15 | Nippon Denso Co Ltd | デイ−ゼル機関の制御装置 |
JP2003021002A (ja) * | 2001-07-04 | 2003-01-24 | Hino Motors Ltd | 車両用エンジンの排ガス再循環装置 |
JP2005113825A (ja) * | 2003-10-09 | 2005-04-28 | Nissan Diesel Motor Co Ltd | エンジンの制御装置及び制御方法 |
JP2007051566A (ja) * | 2005-08-17 | 2007-03-01 | Hino Motors Ltd | エンジンの排ガス再循環装置 |
JP2008175170A (ja) * | 2007-01-19 | 2008-07-31 | Ihi Corp | 排気ガス再循環装置付き内燃機関用過給機及びその駆動方法 |
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JP2016217846A (ja) * | 2015-05-19 | 2016-12-22 | いすゞ自動車株式会社 | 異常検出装置 |
Also Published As
Publication number | Publication date |
---|---|
CN105189985B (zh) | 2018-07-31 |
US20160084206A1 (en) | 2016-03-24 |
WO2014208221A1 (ja) | 2014-12-31 |
CN105189985A (zh) | 2015-12-23 |
JP6163914B2 (ja) | 2017-07-19 |
EP3015684B1 (en) | 2022-08-17 |
EP3015684A4 (en) | 2017-03-01 |
EP3015684A1 (en) | 2016-05-04 |
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