JP4404111B2 - 内燃機関の燃料噴射制御装置 - Google Patents
内燃機関の燃料噴射制御装置 Download PDFInfo
- Publication number
- JP4404111B2 JP4404111B2 JP2007188654A JP2007188654A JP4404111B2 JP 4404111 B2 JP4404111 B2 JP 4404111B2 JP 2007188654 A JP2007188654 A JP 2007188654A JP 2007188654 A JP2007188654 A JP 2007188654A JP 4404111 B2 JP4404111 B2 JP 4404111B2
- Authority
- JP
- Japan
- Prior art keywords
- injection
- fuel
- fuel injection
- interval
- amount
- 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
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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
- F02D41/30—Controlling fuel injection
- F02D41/32—Controlling fuel injection of the low pressure type
- F02D41/34—Controlling fuel injection of the low pressure type with means for controlling injection timing or duration
- F02D41/345—Controlling injection timing
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/401—Controlling injection timing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/04—Fuel pressure pulsation in common rails
-
- 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)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
3 燃料噴射弁
15 燃料供給管
16 コモンレール
Claims (2)
- コモンレールに連結された燃料噴射弁を具備し、インターバルを隔てて複数回の燃料噴射が順次行われる内燃機関の燃料噴射制御装置において、燃料噴射が行われると燃料噴射弁における燃料圧に脈動が生ずるようになっており、先の燃料噴射が行われた後の燃料噴射弁における燃料圧の勾配がほぼゼロとなる時期であるゼロ勾配時期に次の燃料噴射が行われるように先の燃料噴射と次の燃料噴射との間のインターバルを設定し、先の燃料噴射が行われた後に前記ゼロ勾配時期が複数回現れるようになっており、前記インターバルを変更すべきときには、先の燃料噴射が行われた後の別のゼロ勾配時期に次の燃料噴射が行われるように該インターバルをステップ状に変更するようにし、先の燃料噴射を行うべき時期が次の燃料噴射を行うべき時期から前記インターバルだけ先に設定されるようになっており、該インターバルを短いインターバルから長いインターバルに延長すべきときには、該インターバルを該短いインターバルに維持しつつ先の燃料噴射の燃料噴射量を時間の経過と共に減少し、次いで該先の燃料噴射の燃料噴射量があらかじめ定められた下限値まで減少されたときに該インターバルを該長いインターバルに延長するようにした内燃機関の燃料噴射制御装置。
- 前記ゼロ勾配時期における次の燃料噴射の正規の燃料噴射量に対する実際の燃料噴射量の偏差をあらかじめ求めて記憶しておき、該偏差に基づいて次の燃料噴射の燃料噴射時間を補正するようにした請求項1に記載の内燃機関の燃料噴射制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007188654A JP4404111B2 (ja) | 2007-07-19 | 2007-07-19 | 内燃機関の燃料噴射制御装置 |
CN2008800027191A CN101790632B (zh) | 2007-07-19 | 2008-07-18 | 内燃机的燃料喷射控制装置以及燃料喷射控制方法 |
EP08788901A EP2167805B1 (en) | 2007-07-19 | 2008-07-18 | Fuel injection control apparatus and fuel injection control method for internal combustion engine |
US12/530,966 US8131449B2 (en) | 2007-07-19 | 2008-07-18 | Fuel injection control apparatus and fuel injection control method for internal combustion engine |
PCT/IB2008/001885 WO2009010866A2 (en) | 2007-07-19 | 2008-07-18 | Fuel injection control apparatus and fuel injection control method for internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007188654A JP4404111B2 (ja) | 2007-07-19 | 2007-07-19 | 内燃機関の燃料噴射制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009024596A JP2009024596A (ja) | 2009-02-05 |
JP4404111B2 true JP4404111B2 (ja) | 2010-01-27 |
Family
ID=40260151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007188654A Expired - Fee Related JP4404111B2 (ja) | 2007-07-19 | 2007-07-19 | 内燃機関の燃料噴射制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8131449B2 (ja) |
EP (1) | EP2167805B1 (ja) |
JP (1) | JP4404111B2 (ja) |
CN (1) | CN101790632B (ja) |
WO (1) | WO2009010866A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101809622B1 (ko) | 2010-07-07 | 2017-12-15 | 씨.알.에프. 쏘시에타 컨서틸 퍼 아지오니 | 내연 기관용 연료 분사 시스템 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5045773B2 (ja) * | 2010-03-12 | 2012-10-10 | トヨタ自動車株式会社 | 燃料噴射制御装置 |
JP5327267B2 (ja) * | 2010-06-30 | 2013-10-30 | マツダ株式会社 | 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 |
WO2012035635A1 (ja) * | 2010-09-16 | 2012-03-22 | トヨタ自動車株式会社 | 内燃機関の燃料噴射制御装置 |
JP5396430B2 (ja) * | 2011-05-23 | 2014-01-22 | 日立オートモティブシステムズ株式会社 | 筒内噴射式内燃機関の制御装置 |
JP5754407B2 (ja) * | 2012-04-11 | 2015-07-29 | 株式会社日本自動車部品総合研究所 | 燃料噴射制御装置 |
JP5823918B2 (ja) * | 2012-06-12 | 2015-11-25 | 株式会社日本自動車部品総合研究所 | 内燃機関の燃料噴射制御装置 |
JP5928380B2 (ja) * | 2013-03-21 | 2016-06-01 | マツダ株式会社 | エンジンの燃料噴射制御装置 |
JP6090593B2 (ja) * | 2014-06-24 | 2017-03-08 | トヨタ自動車株式会社 | 内燃機関の燃料噴射システム |
DE102015121790A1 (de) * | 2015-12-15 | 2017-06-22 | Denso Corporation | Technologie zur Ausführung von hydraulisch gekoppelten Kraftstoff-Injektionen |
JP6222623B2 (ja) * | 2015-12-24 | 2017-11-01 | マツダ株式会社 | 圧縮自己着火式エンジンの燃料噴射制御方法及び燃料噴射制御装置 |
DE102016212263B3 (de) * | 2016-07-05 | 2017-11-02 | Continental Automotive Gmbh | Verfahren und Vorrichtung zur Ermittlung der eingespritzten Menge eines Fluids bei einem Einspritzsystem eines Kraftfahrzeugs |
US10072559B2 (en) | 2016-09-23 | 2018-09-11 | Pratt & Whitney Canada Corp. | Method of operating an engine having a pilot subchamber at partial load conditions |
US10570865B2 (en) * | 2016-11-08 | 2020-02-25 | Ford Global Technologies, Llc | Fuel injector with variable flow direction |
JP6921569B2 (ja) * | 2017-03-21 | 2021-08-18 | 本田技研工業株式会社 | 燃料噴射制御装置 |
JP2018193915A (ja) * | 2017-05-17 | 2018-12-06 | マツダ株式会社 | 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 |
JP6471211B2 (ja) * | 2017-06-02 | 2019-02-13 | 株式会社エスイー | 水素化マグネシウム等の製造方法、水素化マグネシウムを用いた発電方法及び水素化マグネシウム等の製造装置 |
US10167809B1 (en) * | 2017-07-26 | 2019-01-01 | GM Global Technology Operations LLC | Multi-pulse fuel injection system and control logic for internal combustion engine assemblies |
JP7124733B2 (ja) * | 2019-01-29 | 2022-08-24 | マツダ株式会社 | 圧縮着火エンジンの制御装置 |
JP7124734B2 (ja) * | 2019-01-29 | 2022-08-24 | マツダ株式会社 | 圧縮着火エンジンの制御装置 |
JP7124732B2 (ja) | 2019-01-29 | 2022-08-24 | マツダ株式会社 | 圧縮着火エンジンの制御装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52145223U (ja) * | 1976-04-30 | 1977-11-04 | ||
JPS56101030A (en) * | 1980-01-18 | 1981-08-13 | Toyota Motor Corp | Method of electronically controlled fuel injection for internal combustion engine |
DE10120799A1 (de) * | 2001-04-27 | 2002-11-21 | Bosch Gmbh Robert | Verfahren zur Synchronisation einer Verbrennungskraftmaschine anhand der Winkellage eines rotierenden Teils |
DE10143502C1 (de) * | 2001-09-05 | 2003-03-06 | Siemens Ag | Verfahren und Vorrichtung zum Ansteuern piezobetriebener Kraftstoff-Einspritzventile |
JP3966281B2 (ja) | 2002-02-18 | 2007-08-29 | トヨタ自動車株式会社 | 内燃機関の燃料噴射制御装置及び高圧燃料の噴射供給方法 |
JP2003343332A (ja) | 2002-05-30 | 2003-12-03 | Isuzu Motors Ltd | ディーゼルエンジンの燃料噴射制御装置 |
JP4244683B2 (ja) | 2002-06-24 | 2009-03-25 | トヨタ自動車株式会社 | 内燃機関の燃料噴射装置 |
JP2005240755A (ja) | 2004-02-27 | 2005-09-08 | Nissan Motor Co Ltd | エンジンの燃料噴射制御装置 |
JP2006029088A (ja) * | 2004-07-12 | 2006-02-02 | Yanmar Co Ltd | 蓄圧式燃料噴射装置及びその蓄圧式燃料噴射装置を備えた内燃機関 |
DE102005057809A1 (de) * | 2005-12-03 | 2007-06-06 | Zf Friedrichshafen Ag | Verfahren zur Schaltsteuerung eines automatisierten Kraftfahrzeug-Schaltgetriebes |
US7255090B2 (en) * | 2005-12-15 | 2007-08-14 | Ford Global Technologies, Llc | Compression ignition engine with pressure-based combustion control |
DE102005062548A1 (de) | 2005-12-27 | 2007-07-05 | Robert Bosch Gmbh | Common-Rail-Kraftstoffsystem |
-
2007
- 2007-07-19 JP JP2007188654A patent/JP4404111B2/ja not_active Expired - Fee Related
-
2008
- 2008-07-18 EP EP08788901A patent/EP2167805B1/en not_active Not-in-force
- 2008-07-18 WO PCT/IB2008/001885 patent/WO2009010866A2/en active Application Filing
- 2008-07-18 CN CN2008800027191A patent/CN101790632B/zh not_active Expired - Fee Related
- 2008-07-18 US US12/530,966 patent/US8131449B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101809622B1 (ko) | 2010-07-07 | 2017-12-15 | 씨.알.에프. 쏘시에타 컨서틸 퍼 아지오니 | 내연 기관용 연료 분사 시스템 |
Also Published As
Publication number | Publication date |
---|---|
WO2009010866A2 (en) | 2009-01-22 |
WO2009010866A3 (en) | 2009-04-02 |
EP2167805B1 (en) | 2012-08-29 |
US8131449B2 (en) | 2012-03-06 |
EP2167805A2 (en) | 2010-03-31 |
CN101790632B (zh) | 2012-10-03 |
CN101790632A (zh) | 2010-07-28 |
JP2009024596A (ja) | 2009-02-05 |
US20100116243A1 (en) | 2010-05-13 |
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