DE102009038439A1 - System zur Steuerung einer Einspritzdüse zum Einspritzen von Kraftstoff in einen Zylinder - Google Patents

System zur Steuerung einer Einspritzdüse zum Einspritzen von Kraftstoff in einen Zylinder Download PDF

Info

Publication number: DE102009038439A1
Authority: DE; Germany
Prior art keywords: injection; pressure; fuel; injector; noise
Prior art date: 2008-08-22
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.): Ceased

Application number

DE102009038439A

Other languages

German (de)

English (en)

Inventor

Tomofumi Kariya-city Yoshida

Yoshimitsu Kariya-city Takashima

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Denso Corp

Original Assignee

Denso Corp

Priority date (The priority date 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 date listed.)

2008-08-22

Filing date

2009-08-21

Publication date

2010-04-22

2009-08-21 Application filed by Denso Corp filed Critical Denso Corp

2010-04-22 Publication of DE102009038439A1 publication Critical patent/DE102009038439A1/de

Status Ceased legal-status Critical Current

Links

238000002347 injection Methods 0.000 title claims abstract description 393
239000007924 injection Substances 0.000 title claims abstract description 393
239000000446 fuel Substances 0.000 title claims abstract description 297
238000002485 combustion reaction Methods 0.000 claims abstract description 144
230000009467 reduction Effects 0.000 description 35
230000008859 change Effects 0.000 description 29
230000006835 compression Effects 0.000 description 15
238000007906 compression Methods 0.000 description 15
230000005284 excitation Effects 0.000 description 15
239000000779 smoke Substances 0.000 description 14
238000000034 method Methods 0.000 description 12
230000001133 acceleration Effects 0.000 description 11
230000006870 function Effects 0.000 description 11
230000008569 process Effects 0.000 description 10
230000002829 reductive effect Effects 0.000 description 10
230000001276 controlling effect Effects 0.000 description 6
230000001934 delay Effects 0.000 description 6
230000007423 decrease Effects 0.000 description 5
230000005279 excitation period Effects 0.000 description 5
239000002828 fuel tank Substances 0.000 description 5
230000001105 regulatory effect Effects 0.000 description 5
239000002826 coolant Substances 0.000 description 4
238000005259 measurement Methods 0.000 description 4
238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 4
230000003247 decreasing effect Effects 0.000 description 3
230000002401 inhibitory effect Effects 0.000 description 3
238000012986 modification Methods 0.000 description 3
230000004048 modification Effects 0.000 description 3
230000001154 acute effect Effects 0.000 description 2
230000037007 arousal Effects 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
230000000994 depressogenic effect Effects 0.000 description 2
238000007667 floating Methods 0.000 description 2
239000007789 gas Substances 0.000 description 2
239000003502 gasoline Substances 0.000 description 2
230000007786 learning performance Effects 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
230000004044 response Effects 0.000 description 2
239000004071 soot Substances 0.000 description 2
BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
230000002159 abnormal effect Effects 0.000 description 1
238000004891 communication Methods 0.000 description 1
238000012937 correction Methods 0.000 description 1
230000003111 delayed effect Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000005764 inhibitory process Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
238000012545 processing Methods 0.000 description 1
238000005086 pumping Methods 0.000 description 1
230000000979 retarding effect Effects 0.000 description 1
230000001052 transient effect Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

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
- F02D41/38—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
- F02D41/402—Multiple injections
- F02D41/403—Multiple injections with pilot injections
- 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
- 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
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0602—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
- F02D41/3809—Common rail control systems
- 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)
Fuel-Injection Apparatus (AREA)

DE102009038439A 2008-08-22 2009-08-21 System zur Steuerung einer Einspritzdüse zum Einspritzen von Kraftstoff in einen Zylinder Ceased DE102009038439A1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2008-214158		2008-08-22
JP2008214158A JP2010048192A (ja)	2008-08-22	2008-08-22	燃料噴射制御装置

Publications (1)

Publication Number	Publication Date
DE102009038439A1 true DE102009038439A1 (de)	2010-04-22

Family

ID=42035154

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE102009038439A Ceased DE102009038439A1 (de)	2008-08-22	2009-08-21	System zur Steuerung einer Einspritzdüse zum Einspritzen von Kraftstoff in einen Zylinder

Country Status (2)

Country	Link
JP (1)	JP2010048192A (ja)
DE (1)	DE102009038439A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2921681A1 (en) *	2013-09-30	2015-09-23	Kabushiki Kaisha Toyota Jidoshokki	Fuel injection control apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP6173162B2 (ja) *	2013-10-15	2017-08-02	株式会社豊田自動織機	燃焼制御装置
CN112096535B (zh) *	2020-08-13	2021-11-02	东风汽车集团有限公司	发动机燃油喷射次数控制方法、系统及汽车

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2002276444A (ja)	2001-01-09	2002-09-25	Nissan Motor Co Ltd	ディーゼルエンジンの制御装置
JP2005248739A (ja)	2004-03-02	2005-09-15	Denso Corp	噴射量学習制御装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3683047B2 (ja) *	1996-09-05	2005-08-17	トヨタ自動車株式会社	過給機付ディーゼル機関の加速制御装置
JP4310861B2 (ja) *	1999-08-26	2009-08-12	株式会社デンソー	内燃機関用燃料噴射装置
JP2002089330A (ja) *	2000-09-19	2002-03-27	Daihatsu Motor Co Ltd	ディーゼルエンジンの燃料噴射時期制御方法
JP4144375B2 (ja) *	2002-09-11	2008-09-03	株式会社デンソー	蓄圧式燃料噴射装置
JP4174773B2 (ja) *	2004-04-26	2008-11-05	トヨタ自動車株式会社	エンジンの制御装置および方法
JP4685638B2 (ja) *	2006-01-11	2011-05-18	トヨタ自動車株式会社	燃料噴射量制御装置及びその制御装置を備えた内燃機関
JP2008025445A (ja) *	2006-07-20	2008-02-07	Toyota Motor Corp	内燃機関の制御装置

2008
- 2008-08-22 JP JP2008214158A patent/JP2010048192A/ja active Pending
2009
- 2009-08-21 DE DE102009038439A patent/DE102009038439A1/de not_active Ceased

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2002276444A (ja)	2001-01-09	2002-09-25	Nissan Motor Co Ltd	ディーゼルエンジンの制御装置
JP2005248739A (ja)	2004-03-02	2005-09-15	Denso Corp	噴射量学習制御装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2921681A1 (en) *	2013-09-30	2015-09-23	Kabushiki Kaisha Toyota Jidoshokki	Fuel injection control apparatus
US9677497B2 (en)	2013-09-30	2017-06-13	Kabushiki Kaisha Toyota Jidoshokki	Fuel injection control apparatus and compression ignition type internal combustion engine

Also Published As

Publication number	Publication date
JP2010048192A (ja)	2010-03-04

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Legal Events

Date	Code	Title	Description
2014-09-10	R012	Request for examination validly filed
2014-10-30	R012	Request for examination validly filed	Effective date: 20140910
2018-12-17	R002	Refusal decision in examination/registration proceedings
2019-01-22	R003	Refusal decision now final