JP4771977B2 - 内燃機関の燃料制御装置 - Google Patents
内燃機関の燃料制御装置 Download PDFInfo
- Publication number
- JP4771977B2 JP4771977B2 JP2007050035A JP2007050035A JP4771977B2 JP 4771977 B2 JP4771977 B2 JP 4771977B2 JP 2007050035 A JP2007050035 A JP 2007050035A JP 2007050035 A JP2007050035 A JP 2007050035A JP 4771977 B2 JP4771977 B2 JP 4771977B2
- Authority
- JP
- Japan
- Prior art keywords
- egr cooler
- egr
- fuel
- internal combustion
- combustion engine
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- Exhaust-Gas Circulating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
上記補正手段は、上記EGRクーラ性能検出手段によって検出された該EGRクーラの性能が劣化するほど、燃料噴射の圧力の増大または燃料噴射時期の遅角を行う(ステップS3、S4、S14、S17)。
ΔT_EGR=TA−TA_INI
2 エンジン
36 EGRクーラ
38 温度センサ
45 筒内圧センサ
Claims (2)
- 内燃機関の気筒内に直接燃料を噴射する燃料噴射装置と、該内燃機関の排気の一部を吸気に還流する排気還流通路と、該排気還流通路に設けられ、還流する排気を冷却するEGRクーラと、を有する内燃機関の制御装置において、
前記EGRクーラの冷却性能を検出するEGRクーラ性能検出手段と、
該EGRクーラ性能検出手段によって検出された前記冷却性能が劣化するほど、前記燃料噴射の圧力増大または燃料噴射時期の遅角のうちの少なくとも一方を行う補正手段と、
を備える、内燃機関の制御装置。 - 前記EGRクーラ性能検出手段は、前記内燃機関がアイドル運転状態にある時の吸気温度に基づいて、前記EGRクーラの性能を検出する、
請求項1に記載の内燃機関の制御装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007050035A JP4771977B2 (ja) | 2007-02-28 | 2007-02-28 | 内燃機関の燃料制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007050035A JP4771977B2 (ja) | 2007-02-28 | 2007-02-28 | 内燃機関の燃料制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008215099A JP2008215099A (ja) | 2008-09-18 |
JP4771977B2 true JP4771977B2 (ja) | 2011-09-14 |
Family
ID=39835465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007050035A Expired - Fee Related JP4771977B2 (ja) | 2007-02-28 | 2007-02-28 | 内燃機関の燃料制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4771977B2 (ja) |
-
2007
- 2007-02-28 JP JP2007050035A patent/JP4771977B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008215099A (ja) | 2008-09-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5187123B2 (ja) | 内燃機関の制御装置 | |
KR101787228B1 (ko) | 내연 기관의 제어 장치 | |
JP2012031844A (ja) | 自動車搭載用ターボ過給機付ディーゼルエンジン及びディーゼルエンジンの制御方法 | |
JP4802879B2 (ja) | 内燃機関の制御装置 | |
JP2008025445A (ja) | 内燃機関の制御装置 | |
JP5056966B2 (ja) | 燃焼制御装置 | |
JP4776566B2 (ja) | 内燃機関の燃料制御装置 | |
JP2009085053A (ja) | 圧縮着火内燃機関の制御装置 | |
JP4715644B2 (ja) | 内燃機関の制御装置 | |
JP2018193916A (ja) | ディーゼルエンジンの燃料噴射制御方法及び燃料噴射制御装置 | |
JP5126424B1 (ja) | 内燃機関の制御装置 | |
JP6716101B2 (ja) | ディーゼルエンジンの燃料噴射制御方法及び燃料噴射制御装置 | |
US20100076668A1 (en) | Control apparatus for internal combustion engine | |
WO2012128047A1 (ja) | 燃焼制御装置 | |
EP2570644A1 (en) | Control device for internal combustion engine | |
JP4941352B2 (ja) | 内燃機関の制御装置 | |
JP4771977B2 (ja) | 内燃機関の燃料制御装置 | |
JP2012246797A (ja) | 内燃機関の制御装置 | |
US20190112997A1 (en) | Control device and method for diesel engine | |
JP4710729B2 (ja) | 内燃機関の制御装置 | |
JP5206355B2 (ja) | 内燃機関の出力トルク制御装置及び制御方法 | |
JP2018193918A (ja) | ディーゼルエンジンの燃料噴射制御方法及び燃料噴射制御装置 | |
JP2008196445A (ja) | 内燃機関の制御装置 | |
JP4325517B2 (ja) | 内燃機関における燃料噴射制御方法 | |
JP2009209780A (ja) | 内燃機関の制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20091127 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110324 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110412 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110523 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110621 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110621 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140701 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |