JP2012097693A - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
- Publication number
- JP2012097693A JP2012097693A JP2010247679A JP2010247679A JP2012097693A JP 2012097693 A JP2012097693 A JP 2012097693A JP 2010247679 A JP2010247679 A JP 2010247679A JP 2010247679 A JP2010247679 A JP 2010247679A JP 2012097693 A JP2012097693 A JP 2012097693A
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- pulse width
- fuel injection
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 113
- 239000000446 fuel Substances 0.000 claims abstract description 415
- 238000002347 injection Methods 0.000 claims abstract description 358
- 239000007924 injection Substances 0.000 claims abstract description 358
- 230000005284 excitation Effects 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 14
- 230000006866 deterioration Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
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
- F02D41/30—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
-
- 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
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2464—Characteristics of actuators
- F02D41/2467—Characteristics of actuators for injectors
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2464—Characteristics of actuators
- F02D41/2467—Characteristics of actuators for injectors
- F02D41/247—Behaviour for small quantities
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2034—Control of the current gradient
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2055—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit with means for determining actual opening or closing time
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
-
- 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2438—Active learning methods
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2454—Learning of the air-fuel ratio control
-
- 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)
Abstract
【解決手段】制御装置9は、コイル5aに励磁電流を供給することで弁体を作動させて燃料を噴射させる燃料噴射弁5を備え、内燃機関の運転状態に基づいて噴射回数を複数回に分割して燃料噴射弁から燃料を噴射する内燃機関の制御装置であって、内燃機関の燃料噴射回数に基づいて、燃料噴射弁の無効パルス幅と有効パルス幅を学習するパルス幅学習手段9dを備え、燃料噴射弁のパルス幅としてそれらを出力する。
【選択図】図2
Description
2 ピストン
3 吸気弁
4 排気弁
5 燃料噴射弁
6 点火プラグ
7 点火コイル
8 水温センサ
9 ECU(エンジンコントロールユニット)
10 吸気管
11 排気管
12 三元触媒
13 酸素センサ
14 EGR弁
15 コレクタ
16 クランク角センサ
18 EGR通路
19 スロットル弁
10 空気流量計(AFM)
21 燃焼室
22 アクセル開度センサ
23 燃料タンク
24 低圧燃料ポンプ
25 高圧燃料ポンプ
26 燃料圧力センサ
27 燃料噴射制御装置
28 駆動制御手段
Claims (10)
- コイルに励磁電流を供給することで弁体を作動させて燃料を噴射させる燃料噴射弁を備え、燃料を直接燃焼室に噴射する内燃機関の制御装置であって、
該制御装置は、前記内燃機関の空燃比を検出する空燃比検出手段と、前記内燃機関の運転状態を検出する運転状態検出手段と、該運転状態検出手段により検出される前記内燃機関の運転状態に基づいて燃料噴射回数を設定する噴射回数設定手段と、前記燃料噴射弁を開弁駆動するための前記励磁電流のパルス幅を駆動制御する駆動制御手段と、前記パルス幅を学習するパルス幅学習手段と、を備え、
前記駆動制御手段は、前記燃焼室に噴射される燃料噴射量に相当する有効パルス幅と、前記燃料噴射弁の開弁及び閉弁遅れに相当する無効パルス幅と、を算出し、
前記パルス幅学習手段は、前記内燃機関の運転状態に基づいて前記燃料噴射回数が変更された際の前記空燃比の変化を、前記無効パルス幅として学習することを特徴とする内燃機関の制御装置。 - 前記噴射回数設定手段により燃料噴射回数が設定された後、前記燃料噴射弁の無効パルス幅の学習が開始されるまで、前記燃料噴射回数が変更されないようになっていることを特徴とする請求項1に記載の内燃機関の制御装置。
- 燃料噴射回数の変更後の回数がその変更前の回数に対して多い場合に、前記燃料噴射弁の無効パルス幅の学習が開始されるまで、前記燃料噴射回数が変更されないようになっていることを特徴とする請求項2に記載の内燃機関の制御装置。
- 燃料を複数回に分けて前記燃焼室に噴射する際の1回当たりの前記励磁電流のパルス幅が所定範囲内にある時に、前記パルス幅学習手段が前記無効パルス幅を学習するようになっていることを特徴とする請求項1に記載の内燃機関の制御装置。
- 燃料を複数回に分けて前記燃焼室に噴射する際のそれぞれの噴射量割合が所定範囲内にある時に、前記パルス幅学習手段が無効パルス幅を学習するようになっていることを特徴とする請求項1に記載の内燃機関の制御装置。
- 前記パルス幅学習手段は、前記内燃機関の前記燃料噴射弁にかかる燃料圧力及び前記燃料噴射弁のコイルに供給される励磁電流の形態の少なくても一方をパラメータとして用いて、前記無効パルス幅を学習するようになっていることを特徴とする請求項1に記載の内燃機関の制御装置。
- 前記パルス幅学習手段により学習される前記無効パルス幅が、予め設定された設定範囲内に制限されるようになっていることを特徴とする請求項1に記載の内燃機関の制御装置。
- 前記パルス幅学習手段は、前記空燃比検出手段によって検出される前記空燃比に基づいて有効パルス幅と無効パルス幅をそれぞれ学習するようになっており、
該パルス幅学習手段は、燃料噴射回数が変更された際の前記空燃比の変化を前記燃料噴射弁の無効パルス幅として学習し、燃料噴射回数が変更されない場合の前記空燃比の変化を前記燃料噴射弁の有効パルス幅として学習することを特徴とする請求項6に記載の内燃機関の制御装置。 - 前記燃料噴射弁の前記有効パルス幅と前記無効パルス幅の学習の更新は同時に実施されず、いずれか一方の更新が停止された後に、他方の更新が実施されるようになっていることを特徴とする請求項8に記載に内燃機関の制御装置。
- コイルに励磁電流を供給することで弁体を作動させて燃料を噴射させる燃料噴射弁を備え、燃料を直接燃焼室に噴射する内燃機関の制御装置であって、
該制御装置は、前記内燃機関の空燃比を検出する空燃比検出手段と、前記内燃機関の運転状態を検出する運転状態検出手段と、該運転状態検出手段により検出される前記内燃機関の運転状態に基づいて燃料噴射回数を設定する噴射回数設定手段と、前記燃料噴射弁を開弁駆動するための前記励磁電流のパルス幅を駆動制御する駆動制御手段と、前記空燃比検出手段によって検出された前記空燃比に基づいて、運転状態毎に複数のエリアに区分けされた学習マップで前記燃料噴射弁の噴射量の学習を行う噴射量学習手段と、を備え、
前記噴射量学習手段は、前記内燃機関の運転状態に基づいて設定された前記燃料噴射回数に応じて前記学習マップのそれぞれのエリアを設定する、または燃料噴射回数毎に異なる学習マップを用いることで、前記燃料噴射弁の噴射量を学習することを特徴とする内燃機関の制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010247679A JP5759142B2 (ja) | 2010-11-04 | 2010-11-04 | 内燃機関の制御装置 |
CN201110340067.6A CN102454500B (zh) | 2010-11-04 | 2011-11-01 | 内燃机的控制装置 |
EP11187576.1A EP2450552B1 (en) | 2010-11-04 | 2011-11-02 | Control system of internal combustion engine |
US13/288,438 US8862367B2 (en) | 2010-11-04 | 2011-11-03 | Control system of internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010247679A JP5759142B2 (ja) | 2010-11-04 | 2010-11-04 | 内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012097693A true JP2012097693A (ja) | 2012-05-24 |
JP5759142B2 JP5759142B2 (ja) | 2015-08-05 |
Family
ID=44925378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010247679A Active JP5759142B2 (ja) | 2010-11-04 | 2010-11-04 | 内燃機関の制御装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8862367B2 (ja) |
EP (1) | EP2450552B1 (ja) |
JP (1) | JP5759142B2 (ja) |
CN (1) | CN102454500B (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014055570A (ja) * | 2012-09-13 | 2014-03-27 | Denso Corp | 燃料噴射制御装置 |
WO2014181166A2 (en) | 2013-05-10 | 2014-11-13 | Toyota Jidosha Kabushiki Kaisha | Control apparatus for fuel injection valve and method thereof |
WO2016031510A1 (ja) * | 2014-08-29 | 2016-03-03 | 日立オートモティブシステムズ株式会社 | 内燃機関の制御装置 |
WO2017069032A1 (ja) * | 2015-10-20 | 2017-04-27 | 日立オートモティブシステムズ株式会社 | 車両用制御装置 |
JPWO2017006814A1 (ja) * | 2015-07-09 | 2018-03-08 | 日立オートモティブシステムズ株式会社 | 燃料噴射装置の制御装置 |
US10132263B2 (en) | 2016-07-12 | 2018-11-20 | Toyota Jidosha Kabushiki Kaisha | Fuel injection control device and method for engine |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1709296B1 (en) | 2004-01-12 | 2018-10-10 | LiquidPiston, Inc. | Haybrid cycle combustion engine and methods |
WO2010017199A2 (en) * | 2008-08-04 | 2010-02-11 | Liquidpiston, Inc. | Isochoric heat addition engines and methods |
EP2469064A1 (en) * | 2010-12-24 | 2012-06-27 | Delphi Technologies, Inc. | Method of controlling an internal combustion engine |
US9243580B2 (en) * | 2011-12-07 | 2016-01-26 | Ford Global Technologies, Llc | Method and system for reducing soot formed by an engine |
KR101491271B1 (ko) * | 2013-07-05 | 2015-02-06 | 현대자동차주식회사 | 차량의 연료펌프 제어방법 및 전자제어 컨트롤러 |
JP6213085B2 (ja) * | 2013-09-17 | 2017-10-18 | 株式会社デンソー | 内燃機関の気筒別空燃比制御装置 |
DE102014223864A1 (de) | 2014-11-24 | 2016-05-25 | Robert Bosch Gmbh | Verfahren zur Erkennung eines Spannungsoffsets zumindest in einem Bereich bei einer Spannungs-Lambda-Kennlinie |
JP6323684B2 (ja) * | 2015-06-03 | 2018-05-16 | マツダ株式会社 | エンジンの制御装置 |
JP6323683B2 (ja) * | 2015-06-03 | 2018-05-16 | マツダ株式会社 | エンジンの制御装置 |
RU2675804C1 (ru) * | 2016-01-14 | 2018-12-25 | Ниссан Мотор Ко., Лтд. | Способ управления и устройство управления для двигателя внутреннего сгорания с прямым впрыском |
US10330040B2 (en) * | 2016-06-14 | 2019-06-25 | Ford Global Technologies, Llc | Method and system for air-fuel ratio control |
US20190010889A1 (en) * | 2017-07-07 | 2019-01-10 | GM Global Technology Operations LLC | Optimization of current injection profile for solenoid injectors |
JP6945053B2 (ja) * | 2018-02-26 | 2021-10-06 | 日立Astemo株式会社 | 燃料噴射制御装置、燃料噴射制御方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06257497A (ja) * | 1993-03-09 | 1994-09-13 | Mazda Motor Corp | エンジンの燃料噴射制御装置およびその方法 |
JPH08284716A (ja) * | 1995-04-14 | 1996-10-29 | Daihatsu Motor Co Ltd | 内燃機関の空燃比学習制御方法 |
JPH10196436A (ja) * | 1997-01-16 | 1998-07-28 | Nissan Motor Co Ltd | エンジンの空燃比制御装置 |
JP2000234549A (ja) * | 1999-02-12 | 2000-08-29 | Fuji Heavy Ind Ltd | エンジンの制御装置 |
JP2006125371A (ja) * | 2004-11-01 | 2006-05-18 | Denso Corp | 蓄圧式燃料噴射装置 |
JP2011179389A (ja) * | 2010-02-26 | 2011-09-15 | Denso Corp | 内燃機関の燃料噴射制御装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09166040A (ja) * | 1995-12-13 | 1997-06-24 | Matsushita Electric Ind Co Ltd | 内燃機関の空燃比制御装置 |
JPH11343911A (ja) * | 1998-03-31 | 1999-12-14 | Mazda Motor Corp | 筒内噴射式エンジンの燃料制御装置 |
JP3965947B2 (ja) * | 2001-07-25 | 2007-08-29 | 日産自動車株式会社 | エンジンの空燃比制御装置 |
FR2857700B1 (fr) * | 2003-07-16 | 2005-09-30 | Magneti Marelli Motopropulsion | Procede de determination en temps reel de la caracteristique de debit d'injecteur de carburant |
JP4815407B2 (ja) * | 2007-08-31 | 2011-11-16 | 本田技研工業株式会社 | 内燃機関の運転制御装置 |
DE102008006327A1 (de) * | 2008-01-28 | 2009-07-30 | Robert Bosch Gmbh | Verfahren zur Steuerung einer Brennkraftmaschine |
ATE487864T1 (de) * | 2008-04-08 | 2010-11-15 | Magneti Marelli Spa | Verfahren zur bestimmung des tatsächlichen versatzwerts einer einspritzdüse eines verbrennungsmotors |
US8037874B2 (en) * | 2008-06-11 | 2011-10-18 | Ford Global Technologies, Llc | Fuel based cylinder knock control |
JP2011052670A (ja) * | 2009-09-04 | 2011-03-17 | Denso Corp | 内燃機関の燃料噴射装置 |
-
2010
- 2010-11-04 JP JP2010247679A patent/JP5759142B2/ja active Active
-
2011
- 2011-11-01 CN CN201110340067.6A patent/CN102454500B/zh active Active
- 2011-11-02 EP EP11187576.1A patent/EP2450552B1/en active Active
- 2011-11-03 US US13/288,438 patent/US8862367B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06257497A (ja) * | 1993-03-09 | 1994-09-13 | Mazda Motor Corp | エンジンの燃料噴射制御装置およびその方法 |
JPH08284716A (ja) * | 1995-04-14 | 1996-10-29 | Daihatsu Motor Co Ltd | 内燃機関の空燃比学習制御方法 |
JPH10196436A (ja) * | 1997-01-16 | 1998-07-28 | Nissan Motor Co Ltd | エンジンの空燃比制御装置 |
JP2000234549A (ja) * | 1999-02-12 | 2000-08-29 | Fuji Heavy Ind Ltd | エンジンの制御装置 |
JP2006125371A (ja) * | 2004-11-01 | 2006-05-18 | Denso Corp | 蓄圧式燃料噴射装置 |
JP2011179389A (ja) * | 2010-02-26 | 2011-09-15 | Denso Corp | 内燃機関の燃料噴射制御装置 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014055570A (ja) * | 2012-09-13 | 2014-03-27 | Denso Corp | 燃料噴射制御装置 |
WO2014181166A2 (en) | 2013-05-10 | 2014-11-13 | Toyota Jidosha Kabushiki Kaisha | Control apparatus for fuel injection valve and method thereof |
US9926879B2 (en) | 2013-05-10 | 2018-03-27 | Toyota Jidosha Kabushiki Kaisha | Control apparatus for fuel injection valve and method thereof |
CN106605057B (zh) * | 2014-08-29 | 2020-05-15 | 日立汽车系统株式会社 | 内燃机控制装置 |
WO2016031510A1 (ja) * | 2014-08-29 | 2016-03-03 | 日立オートモティブシステムズ株式会社 | 内燃機関の制御装置 |
CN106605057A (zh) * | 2014-08-29 | 2017-04-26 | 日立汽车系统株式会社 | 内燃机控制装置 |
US10655557B2 (en) | 2014-08-29 | 2020-05-19 | Hitachi Automotive Systems, Ltd. | Control device of internal combustion engine |
JPWO2016031510A1 (ja) * | 2014-08-29 | 2017-06-01 | 日立オートモティブシステムズ株式会社 | 内燃機関の制御装置 |
JPWO2017006814A1 (ja) * | 2015-07-09 | 2018-03-08 | 日立オートモティブシステムズ株式会社 | 燃料噴射装置の制御装置 |
JPWO2017069032A1 (ja) * | 2015-10-20 | 2018-08-02 | 日立オートモティブシステムズ株式会社 | 車両用制御装置 |
WO2017069032A1 (ja) * | 2015-10-20 | 2017-04-27 | 日立オートモティブシステムズ株式会社 | 車両用制御装置 |
US10774772B2 (en) | 2015-10-20 | 2020-09-15 | Hitachi Automotive Systems, Ltd. | Vehicle control device |
US10132263B2 (en) | 2016-07-12 | 2018-11-20 | Toyota Jidosha Kabushiki Kaisha | Fuel injection control device and method for engine |
Also Published As
Publication number | Publication date |
---|---|
CN102454500A (zh) | 2012-05-16 |
JP5759142B2 (ja) | 2015-08-05 |
US8862367B2 (en) | 2014-10-14 |
US20120116654A1 (en) | 2012-05-10 |
EP2450552A3 (en) | 2015-03-11 |
EP2450552B1 (en) | 2017-06-21 |
CN102454500B (zh) | 2015-05-27 |
EP2450552A2 (en) | 2012-05-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5759142B2 (ja) | 内燃機関の制御装置 | |
US7778765B2 (en) | Fuel injection control apparatus for internal combustion engine | |
EP2592256B1 (en) | Fuel injection control device for an internal combustion engine | |
JP5058239B2 (ja) | 内燃機関の燃料噴射制御装置 | |
US9334812B2 (en) | Fuel supply control system for multi-fuel internal combustion engine | |
US9267430B2 (en) | Engine controlling emissions during transient operations | |
WO1999045256A1 (en) | Method for a controlled transition between operating modes of a dual fuel engine | |
JP2010255444A (ja) | 内燃機関の燃料噴射制御装置及び方法 | |
JP2009041575A (ja) | 内燃機関、とくに共通レール噴射システムを有するディーゼル機関における噴射の制御のための方法および装置 | |
JP2009074499A (ja) | 内燃機関制御装置 | |
JP2009074373A (ja) | 内燃機関の燃料噴射制御装置 | |
JP2009108713A (ja) | Egr分配ばらつき検出装置 | |
JP2008309036A (ja) | 燃料推定装置 | |
JP3554167B2 (ja) | 筒内噴射エンジンの制御装置 | |
CN107237700B (zh) | 用于调整燃料配量的方法 | |
JP2013137028A (ja) | 内燃機関の燃料噴射制御装置及び方法 | |
JPH10339148A (ja) | エンジンの吸気制御装置 | |
JP2006017003A (ja) | 水素添加内燃機関の制御装置 | |
JPS587817B2 (ja) | 内燃機関の空燃比制御装置 | |
JP2014074337A (ja) | 内燃機関の制御装置 | |
JP2021131032A (ja) | 内燃機関の制御装置 | |
JPS6153419A (ja) | 可変吸気スワ−ル方式の内燃機関の吸気制御方法 | |
KR20070109774A (ko) | 가스 엔진의 연료 공급 방법 및 가솔린 대체 가스 연료분사 제어 장치 | |
JPH0486351A (ja) | エンジンの燃料噴射方法 | |
JP2016217330A (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: 20130212 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130930 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20131008 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131209 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20140708 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20141007 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20141014 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20141219 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150427 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150605 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5759142 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |