JP2004316645A - 内燃機関の駆動方法、コンピュータプログラム、制御装置および内燃機関 - Google Patents
内燃機関の駆動方法、コンピュータプログラム、制御装置および内燃機関 Download PDFInfo
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- JP2004316645A JP2004316645A JP2004096758A JP2004096758A JP2004316645A JP 2004316645 A JP2004316645 A JP 2004316645A JP 2004096758 A JP2004096758 A JP 2004096758A JP 2004096758 A JP2004096758 A JP 2004096758A JP 2004316645 A JP2004316645 A JP 2004316645A
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- JP
- Japan
- Prior art keywords
- fuel pressure
- internal combustion
- combustion engine
- pressure increase
- dkp1
- 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.)
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Classifications
-
- 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
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/04—Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines
-
- 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
- F02D41/3809—Common rail control systems
- F02D41/3836—Controlling the fuel pressure
-
- 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
- F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
【解決手段】噴射弁の黒化量を求め、当該の黒化量が所定の閾値を上回ったときに第1の燃料圧増大を行う。
【選択図】図1
Description
11 シリンダ
12 ピストン
13 燃焼室
14 吸気管
15 排気管
16 バルブ
17 噴射弁
18 スパークプラグ
19 高圧管路
20 燃料蓄積器
Claims (11)
- 燃料を燃料蓄圧器(20)に所定の圧力で供給し、噴射弁(17)を介して燃焼室(13)内へ噴射する
内燃機関(10)の駆動方法において、
噴射弁(17)の黒化量(MV)を求め、
当該の黒化量(MV)が所定の閾値(S2)を上回ったときに第1の燃料圧増大(DKP1)を行う
ことを特徴とする内燃機関の駆動方法。 - 第1の燃料圧増大(DKP1)を設定された第1の時間(t1)にわたって行う、請求項1記載の方法。
- 第1の燃料圧増大(DKP1)を反復する、請求項1記載の方法。
- 黒化量(MV)が所定の閾値(S1)を下回ったときに第1の燃料圧増大(DKP1)の反復を終了する、請求項1記載の方法。
- 反復の回数(n)が所定の閾値(n1)を上回ったときに第1の燃料圧増大(DKP1)の反復を終了する、請求項3または4記載の方法。
- 黒化量(MV)が所定の閾値(S3)を上回ったときに第2の燃料圧増大(DKP2)を開始する、請求項1から5までのいずれか1項記載の方法。
- 黒化量(MV)が所定の閾値(S2)を下回ったときに第2の燃料圧増大(DKP2)を終了する、請求項6記載の方法。
- 第1の燃料圧増大(DKP1)の反復の回数が所定の閾値(n1)を上回って第1の燃料圧増大(DKP1)が終了された場合にのみ第2の燃料圧増大(DKP2)を開始する、請求項5から7までのいずれか1項記載の方法。
- 請求項1から8までのいずれか1項記載の内燃機関の駆動方法を実行するようにプログラミングされていることを特徴とするコンピュータプログラム。
- 請求項1から8までのいずれか1項記載の内燃機関の駆動方法を実行することを特徴とする制御装置。
- 請求項1から8までのいずれか1項記載の内燃機関の駆動方法を実行する制御装置を備えたことを特徴とする内燃機関。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10316391A DE10316391B4 (de) | 2003-04-10 | 2003-04-10 | Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004316645A true JP2004316645A (ja) | 2004-11-11 |
JP4664612B2 JP4664612B2 (ja) | 2011-04-06 |
Family
ID=33016240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004096758A Expired - Fee Related JP4664612B2 (ja) | 2003-04-10 | 2004-03-29 | 内燃機関の駆動方法、コンピュータプログラム、制御装置および内燃機関 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7017555B2 (ja) |
JP (1) | JP4664612B2 (ja) |
DE (1) | DE10316391B4 (ja) |
IT (1) | ITMI20040656A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006299853A (ja) * | 2005-04-18 | 2006-11-02 | Mazda Motor Corp | エンジンの燃圧制御装置 |
JP2009156243A (ja) * | 2007-12-28 | 2009-07-16 | Iseki & Co Ltd | ディーゼルエンジン |
JP2009264333A (ja) * | 2008-04-28 | 2009-11-12 | Toyota Motor Corp | 燃料噴射装置 |
JP2010024986A (ja) * | 2008-07-18 | 2010-02-04 | Toyota Motor Corp | 内燃機関の燃料噴射制御装置 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012148418A1 (en) * | 2011-04-29 | 2012-11-01 | International Engine Intellectual Property Company, Llc | Method of compensating for injector aging |
DE102011077416B3 (de) * | 2011-06-10 | 2012-11-15 | Ford Global Technologies, Llc | Verfahren zum Betreiben einer fremdgezündeten Brennkraftmaschinemit Direkteinspritzung |
GB2502283B (en) * | 2012-05-21 | 2018-12-12 | Ford Global Tech Llc | An engine system and a method of operating a direct injection engine |
JP5853903B2 (ja) * | 2012-08-10 | 2016-02-09 | トヨタ自動車株式会社 | 内燃機関の燃料噴射装置 |
DE102012222104A1 (de) | 2012-12-03 | 2014-06-05 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine, insbesondere in einem Kraftfahrzeug |
WO2014162832A1 (ja) * | 2013-04-03 | 2014-10-09 | トヨタ自動車株式会社 | 燃料噴射装置 |
US20140318498A1 (en) * | 2013-04-24 | 2014-10-30 | Ford Global Technologies, Llc | System and method for injector coking diagnostics and mitigation |
DE102015215361B4 (de) | 2014-09-03 | 2017-02-16 | Ford Global Technologies, Llc | Hochdruckreinigung einer Einspritzdüse |
GB2537598B (en) * | 2015-04-13 | 2017-09-13 | Perkins Engines Co Ltd | Method of controlling an engine system |
EP3091214B1 (en) * | 2015-05-08 | 2018-11-21 | Continental Automotive GmbH | Monitoring method to monitor the built up of obstructing coatings due to coking in sprayholes of a fuel injector jet nozzle, compensation method to compensate negative effects of these obstructing coatings and electronic control unit for a combustion engine |
FR3038002B1 (fr) | 2015-06-24 | 2017-07-21 | Continental Automotive France | Procede de nettoyage d'injecteurs d'un moteur a allumage controle et a injection directe |
DE102015214815A1 (de) * | 2015-08-04 | 2017-02-09 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine |
WO2017031598A1 (en) * | 2015-08-27 | 2017-03-02 | Westport Power Inc. | Deposit mitigation for gaseous fuel injectors |
DE102017217080B4 (de) * | 2017-09-26 | 2021-08-26 | Audi Ag | Verfahren zum Betreiben einer Brennkraftmaschine sowie entsprechende Brennkraftmaschine |
DE102018106822A1 (de) * | 2018-03-22 | 2019-09-26 | Volkswagen Ag | Regenerationsverfahren zur Reduzierung des Verkokungsgrades eines einen Injektor umgebenden Ringspaltes |
CN110080879B (zh) * | 2019-04-01 | 2020-05-19 | 东风汽车集团有限公司 | 一种直喷发动机喷油器积碳自清洁控制方法 |
JP7259539B2 (ja) * | 2019-05-20 | 2023-04-18 | マツダ株式会社 | エンジンの制御装置及びエンジンシステム |
JP2020190200A (ja) | 2019-05-20 | 2020-11-26 | マツダ株式会社 | エンジンの制御装置及びエンジンシステム |
CN111520268A (zh) * | 2020-04-29 | 2020-08-11 | 河南柴油机重工有限责任公司 | 一种高压共轨柴油机预打压装置、建压方法以及清洁方法 |
Citations (6)
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JPH11107810A (ja) * | 1997-10-03 | 1999-04-20 | Hitachi Ltd | NOx触媒の制御装置 |
JP2000045839A (ja) * | 1998-07-24 | 2000-02-15 | Nissan Motor Co Ltd | 内燃機関用可変プレッシャレギュレータの制御装置 |
JP2000080940A (ja) * | 1998-09-04 | 2000-03-21 | Toyota Motor Corp | 車両のエンジン自動停止及び再始動制御装置 |
JP2000186603A (ja) * | 1998-12-22 | 2000-07-04 | Nissan Motor Co Ltd | ディーゼルエンジンの燃料噴射制御装置 |
JP2001003815A (ja) * | 1999-06-21 | 2001-01-09 | Sanshin Ind Co Ltd | 筒内燃料噴射式エンジンにおける燃料噴射弁の洗浄装置 |
JP2003097390A (ja) * | 2001-07-21 | 2003-04-03 | Robert Bosch Gmbh | 特に直接噴射を伴う内燃機関を運転するための方法ならびにコンピュータプログラムおよび制御・調整装置 |
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DE2507055C2 (de) * | 1975-02-19 | 1984-11-22 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren (Optimierungsverfahren) und Vorrichtung zur Regelung einer Brennkraftmaschine |
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DE10006161A1 (de) * | 2000-02-11 | 2001-08-23 | Bosch Gmbh Robert | Verfahren und Einrichtung zur Bestimmung zylinderindividueller Unterschiede einer Steuergröße bei einer mehrzylindrigen Brennkraftmaschine |
US6557530B1 (en) * | 2000-05-04 | 2003-05-06 | Cummins, Inc. | Fuel control system including adaptive injected fuel quantity estimation |
US6746495B2 (en) * | 2000-10-24 | 2004-06-08 | Exxonmobil Research And Engineering Company | Method for controlling deposit formation in gasoline direct injection engine by use of a fuel having particular compositional characteristics |
US6705543B2 (en) * | 2001-08-22 | 2004-03-16 | Cummins Inc. | Variable pressure fuel injection system with dual flow rate injector |
AU2003220021A1 (en) * | 2002-03-19 | 2004-07-09 | New Power Concepts Llc | Fuel injector for a liquid fuel burner |
-
2003
- 2003-04-10 DE DE10316391A patent/DE10316391B4/de not_active Expired - Fee Related
-
2004
- 2004-03-29 JP JP2004096758A patent/JP4664612B2/ja not_active Expired - Fee Related
- 2004-04-01 IT IT000656A patent/ITMI20040656A1/it unknown
- 2004-04-07 US US10/820,313 patent/US7017555B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH11107810A (ja) * | 1997-10-03 | 1999-04-20 | Hitachi Ltd | NOx触媒の制御装置 |
JP2000045839A (ja) * | 1998-07-24 | 2000-02-15 | Nissan Motor Co Ltd | 内燃機関用可変プレッシャレギュレータの制御装置 |
JP2000080940A (ja) * | 1998-09-04 | 2000-03-21 | Toyota Motor Corp | 車両のエンジン自動停止及び再始動制御装置 |
JP2000186603A (ja) * | 1998-12-22 | 2000-07-04 | Nissan Motor Co Ltd | ディーゼルエンジンの燃料噴射制御装置 |
JP2001003815A (ja) * | 1999-06-21 | 2001-01-09 | Sanshin Ind Co Ltd | 筒内燃料噴射式エンジンにおける燃料噴射弁の洗浄装置 |
JP2003097390A (ja) * | 2001-07-21 | 2003-04-03 | Robert Bosch Gmbh | 特に直接噴射を伴う内燃機関を運転するための方法ならびにコンピュータプログラムおよび制御・調整装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006299853A (ja) * | 2005-04-18 | 2006-11-02 | Mazda Motor Corp | エンジンの燃圧制御装置 |
JP2009156243A (ja) * | 2007-12-28 | 2009-07-16 | Iseki & Co Ltd | ディーゼルエンジン |
JP2009264333A (ja) * | 2008-04-28 | 2009-11-12 | Toyota Motor Corp | 燃料噴射装置 |
JP2010024986A (ja) * | 2008-07-18 | 2010-02-04 | Toyota Motor Corp | 内燃機関の燃料噴射制御装置 |
Also Published As
Publication number | Publication date |
---|---|
ITMI20040656A1 (it) | 2004-07-01 |
DE10316391A1 (de) | 2004-10-21 |
US20040260449A1 (en) | 2004-12-23 |
JP4664612B2 (ja) | 2011-04-06 |
DE10316391B4 (de) | 2013-08-22 |
US7017555B2 (en) | 2006-03-28 |
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