JP5245517B2 - エンジンの燃料噴射制御装置 - Google Patents
エンジンの燃料噴射制御装置 Download PDFInfo
- Publication number
- JP5245517B2 JP5245517B2 JP2008116948A JP2008116948A JP5245517B2 JP 5245517 B2 JP5245517 B2 JP 5245517B2 JP 2008116948 A JP2008116948 A JP 2008116948A JP 2008116948 A JP2008116948 A JP 2008116948A JP 5245517 B2 JP5245517 B2 JP 5245517B2
- Authority
- JP
- Japan
- Prior art keywords
- injection
- amount
- cylinder
- sub
- correction
- 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
-
- 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
- F02D41/008—Controlling each cylinder individually
- F02D41/0085—Balancing of cylinder outputs, e.g. speed, torque or air-fuel ratio
-
- 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
- F02D41/14—Introducing closed-loop corrections
- F02D41/1497—With detection of the mechanical response of the engine
- F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
-
- 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
-
- 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)
Description
(補正A)各気筒の気筒間補正量を、メイン噴射量及びサブ噴射の基本噴射量に応じて、メイン噴射及びサブ噴射に分配することで、気筒間で燃料噴射量(メイン噴射、サブ噴射)の補正を行い、或いは、
(補正B)各気筒の気筒間補正量を全てメイン噴射の基本噴射量に加えることで、気筒間で燃料噴射量(メイン噴射のみ)の補正を行っている。
2 エンジン運転状態検出手段
3 メイン基本噴射量算出手段
4 サブ基本噴射量算出手段
5 気筒間補正量算出手段
6 気筒間補正量分割手段
7 第一補正手段
8 第二補正手段
9 補正係数算出手段
10 割合変化手段
11 遷移係数算出手段
Claims (1)
- 複数の気筒を有し、1サイクル中で、メイン噴射、及び、メイン噴射の前に行われ或いはメイン噴射の後に行われるサブ噴射を上記各気筒毎に実施するエンジンの燃料噴射制御装置であって、
上記エンジンの運転状態に応じて、メイン噴射の基本噴射量を算出するメイン基本噴射量算出手段と、
上記エンジンの運転状態に応じて、サブ噴射の基本噴射量を算出するサブ基本噴射量算出手段と、
上記各気筒間のエンジン回転速度の偏差に応じて、上記各気筒における燃料噴射量を増減補正する気筒間補正量を上記各気筒毎に算出する気筒間補正量算出手段と、
上記気筒間補正量を、メイン噴射及びサブ噴射の基本噴射量を増減補正するための第一分割気筒間補正量と、メイン噴射の基本噴射量のみを増減補正するための第二分割気筒間補正量とに分割する気筒間補正量分割手段と、
上記第一分割気筒間補正量を、メイン噴射及びサブ噴射の基本噴射量に応じて、メイン噴射及びサブ噴射に分配する第一補正手段と、
上記第二分割気筒間補正量を、メイン噴射の基本噴射量に加算する第二補正手段と、
上記第一分割気筒間補正量と上記第二分割気筒間補正量との割合を上記エンジンの運転状態に応じて変化させる割合変化手段と、
を備えたことを特徴とするエンジンの燃料噴射制御装置。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008116948A JP5245517B2 (ja) | 2008-04-28 | 2008-04-28 | エンジンの燃料噴射制御装置 |
| CN2009801149684A CN102016277B (zh) | 2008-04-28 | 2009-03-24 | 发动机的燃料喷射控制装置 |
| US12/989,709 US8596245B2 (en) | 2008-04-28 | 2009-03-24 | Fuel injection control device of engine |
| AU2009241109A AU2009241109B2 (en) | 2008-04-28 | 2009-03-24 | Fuel injection controller of engine |
| EP09738674.2A EP2290212B1 (en) | 2008-04-28 | 2009-03-24 | Fuel injection controller of engine |
| PCT/JP2009/055792 WO2009133737A1 (ja) | 2008-04-28 | 2009-03-24 | エンジンの燃料噴射制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008116948A JP5245517B2 (ja) | 2008-04-28 | 2008-04-28 | エンジンの燃料噴射制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009264314A JP2009264314A (ja) | 2009-11-12 |
| JP5245517B2 true JP5245517B2 (ja) | 2013-07-24 |
Family
ID=41254960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008116948A Expired - Fee Related JP5245517B2 (ja) | 2008-04-28 | 2008-04-28 | エンジンの燃料噴射制御装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8596245B2 (ja) |
| EP (1) | EP2290212B1 (ja) |
| JP (1) | JP5245517B2 (ja) |
| CN (1) | CN102016277B (ja) |
| AU (1) | AU2009241109B2 (ja) |
| WO (1) | WO2009133737A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014202121A1 (de) * | 2014-02-06 | 2015-08-06 | Robert Bosch Gmbh | Verfahren zur Bestimmung von Kraftstoffmengen bei einer Direkteinspritzung eines Kraftfahrzeugs |
| JP6307971B2 (ja) * | 2014-03-27 | 2018-04-11 | 株式会社デンソー | 燃料噴射制御装置 |
| JP6098613B2 (ja) * | 2014-10-30 | 2017-03-22 | トヨタ自動車株式会社 | 内燃機関 |
| JP6269442B2 (ja) * | 2014-10-30 | 2018-01-31 | トヨタ自動車株式会社 | 内燃機関 |
| US10774771B2 (en) * | 2016-03-04 | 2020-09-15 | Ge Global Sourcing Llc | Engine control system for reducing particulate matter |
| US11236697B2 (en) * | 2018-02-26 | 2022-02-01 | Hitachi Automotive Systems, Ltd. | Fuel injection control device and fuel injection control method |
| CN117090703B (zh) * | 2023-08-18 | 2026-03-20 | 潍柴动力股份有限公司 | 一种车辆及其喷油控制方法和装置 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3659657B2 (ja) * | 1993-08-23 | 2005-06-15 | 株式会社デンソー | 燃料噴射制御装置 |
| FR2720787B1 (fr) * | 1994-06-06 | 1996-07-26 | Renault Vehicules Ind | Procédé et dispositif de détermination des paramètres spécifiques des injecteurs d'un moteur à combustion, notamment d'un moteur diesel à pré-injection. |
| DE60022918T2 (de) * | 1999-01-13 | 2006-07-20 | Delphi Technologies, Inc., Troy | Steuerungsverfahren für eine selbstzündende Brennkraftmaschine |
| JP2001349243A (ja) * | 2000-06-07 | 2001-12-21 | Isuzu Motors Ltd | エンジンの燃料噴射制御装置 |
| JP3804480B2 (ja) * | 2001-07-13 | 2006-08-02 | マツダ株式会社 | ディーゼルエンジンの制御装置及び制御方法 |
| JP2003056389A (ja) * | 2001-08-10 | 2003-02-26 | Bosch Automotive Systems Corp | 燃料噴射量制御方法及び装置 |
| JP4089244B2 (ja) * | 2002-03-01 | 2008-05-28 | 株式会社デンソー | 内燃機関用噴射量制御装置 |
| JP3966096B2 (ja) * | 2002-06-20 | 2007-08-29 | 株式会社デンソー | 内燃機関用噴射量制御装置 |
| JP4269975B2 (ja) * | 2004-03-02 | 2009-05-27 | 株式会社デンソー | 噴射量学習制御装置 |
| JP4333536B2 (ja) * | 2004-09-14 | 2009-09-16 | 株式会社デンソー | ディーゼルエンジン制御システム |
| JP4289280B2 (ja) * | 2004-11-01 | 2009-07-01 | 株式会社デンソー | 噴射量学習制御装置 |
| DE102005001887B3 (de) * | 2005-01-14 | 2006-07-06 | Siemens Ag | Verfahren zur Vergrößerung des Regelbereichs für die Gleichstellung von Einspritzmengenunterschieden |
| JP4529892B2 (ja) * | 2005-12-21 | 2010-08-25 | 株式会社デンソー | 多気筒エンジンの燃料噴射制御装置 |
| JP4899791B2 (ja) * | 2006-10-30 | 2012-03-21 | 株式会社デンソー | 燃料噴射制御装置及び燃料供給系の診断方法 |
| JP4428405B2 (ja) * | 2007-06-12 | 2010-03-10 | 株式会社デンソー | 燃料噴射制御装置及びエンジン制御システム |
| DE102008042933B4 (de) * | 2008-10-17 | 2016-06-16 | Hyundai Motor Company | Verfahren und Vorrichtung zum Dosieren von in einen Brennraum eines Verbrennungsmotors einzuspritzendem Kraftstoff |
-
2008
- 2008-04-28 JP JP2008116948A patent/JP5245517B2/ja not_active Expired - Fee Related
-
2009
- 2009-03-24 US US12/989,709 patent/US8596245B2/en active Active
- 2009-03-24 EP EP09738674.2A patent/EP2290212B1/en not_active Not-in-force
- 2009-03-24 WO PCT/JP2009/055792 patent/WO2009133737A1/ja not_active Ceased
- 2009-03-24 AU AU2009241109A patent/AU2009241109B2/en not_active Ceased
- 2009-03-24 CN CN2009801149684A patent/CN102016277B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009133737A1 (ja) | 2009-11-05 |
| AU2009241109B2 (en) | 2012-08-23 |
| US8596245B2 (en) | 2013-12-03 |
| EP2290212B1 (en) | 2018-08-08 |
| CN102016277B (zh) | 2013-08-28 |
| AU2009241109A1 (en) | 2009-11-05 |
| EP2290212A1 (en) | 2011-03-02 |
| EP2290212A4 (en) | 2015-10-14 |
| US20110040474A1 (en) | 2011-02-17 |
| JP2009264314A (ja) | 2009-11-12 |
| CN102016277A (zh) | 2011-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5245517B2 (ja) | エンジンの燃料噴射制御装置 | |
| CN103608572B (zh) | 内燃机的控制装置 | |
| JP4315218B2 (ja) | 燃料噴射制御装置 | |
| JP6156293B2 (ja) | 内燃機関の燃料噴射制御装置 | |
| JP5195624B2 (ja) | 内燃機関の排気浄化装置 | |
| JP6309474B2 (ja) | 内燃機関の空燃比制御装置 | |
| JP6323996B2 (ja) | 内燃機関の制御装置 | |
| CN107917003B (zh) | 一种发动机运转平稳性的控制方法 | |
| JP5040588B2 (ja) | 燃料噴射システム | |
| JP5240416B2 (ja) | 内燃機関の制御装置 | |
| JP2017115634A (ja) | 内燃機関の燃料噴射制御装置 | |
| JP5741408B2 (ja) | 内燃機関の制御装置 | |
| JP5692130B2 (ja) | 内燃機関制御装置 | |
| JP5787029B2 (ja) | 内燃機関の点火時期制御装置 | |
| JP4232710B2 (ja) | 水素添加内燃機関の制御装置 | |
| JP2010077860A (ja) | 内燃機関の空燃比制御装置 | |
| JP6374804B2 (ja) | エンジン | |
| JP2014105662A (ja) | 機関制御装置 | |
| JP4510704B2 (ja) | 内燃機関の燃料噴射制御装置 | |
| JP2014173550A (ja) | 筒内噴射式内燃機関の燃料噴射制御装置 | |
| JP5974755B2 (ja) | 内燃機関の燃料噴射時期制御装置および燃料噴射時期制御方法 | |
| JP2008240554A (ja) | ディーゼルエンジンの燃料噴射制御装置 | |
| JP2008240553A (ja) | ディーゼルエンジンの燃料噴射制御装置 | |
| JP2021195869A (ja) | エンジンの制御装置 | |
| JP2011085064A (ja) | 内燃機関の燃料噴射制御装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110323 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120305 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120619 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120731 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20121120 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130207 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20130215 |
|
| 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: 20130312 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130325 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5245517 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160419 Year of fee payment: 3 |
|
| LAPS | Cancellation because of no payment of annual fees |