JP4376723B2 - 内燃機関の点火時期制御方法 - Google Patents
内燃機関の点火時期制御方法 Download PDFInfo
- Publication number
- JP4376723B2 JP4376723B2 JP2004224717A JP2004224717A JP4376723B2 JP 4376723 B2 JP4376723 B2 JP 4376723B2 JP 2004224717 A JP2004224717 A JP 2004224717A JP 2004224717 A JP2004224717 A JP 2004224717A JP 4376723 B2 JP4376723 B2 JP 4376723B2
- Authority
- JP
- Japan
- Prior art keywords
- injection
- ignition timing
- cylinder
- injector
- fuel
- 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 - Lifetime
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 53
- 238000000034 method Methods 0.000 title claims description 35
- 238000002347 injection Methods 0.000 claims description 142
- 239000007924 injection Substances 0.000 claims description 142
- 239000000446 fuel Substances 0.000 claims description 51
- 239000000203 mixture Substances 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/04—Injectors peculiar thereto
- F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
- F02M69/046—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into both the combustion chamber and the intake conduit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D37/00—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for
- F02D37/02—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for one of the functions being ignition
-
- 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
- F02D41/3094—Controlling fuel injection the fuel injection being effected by at least two different injectors, e.g. one in the intake manifold and one in 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
- F02D41/30—Controlling fuel injection
- F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
- F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
- F02D41/3023—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode
- F02D41/3029—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode further comprising a homogeneous charge spark-ignited mode
-
- 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
- F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
- F02D41/3064—Controlling fuel injection according to or using specific or several modes of combustion with special control during transition between modes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/04—Injectors peculiar thereto
- F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
- F02M69/044—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit downstream of an air throttle valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/04—Injectors peculiar thereto
- F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
- F02M69/045—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
- F02P5/15—Digital data processing
- F02P5/1502—Digital data processing using one central computing unit
- F02P5/1504—Digital data processing using one central computing unit with particular means during a transient phase, e.g. acceleration, deceleration, gear change
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Ignition Timing (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
ここで、前記所定期間は、燃焼室内温度が安定するまでの期間であることが好ましい。
最終点火時期=基本点火時期±各種補正量
まず、本発明に係る内燃機関の点火時期制御方法の第1の実施形態による点火時期制御手順を図3のフローチャートを参照して説明する。このルーチンは、例えばクランク角度が所定角度進む毎に実行される。
次に、本発明に係る内燃機関の点火時期制御方法の第2の実施形態による点火時期制御手順を図5のフローチャートを参照して説明する。このルーチンも、同じくクランク角度が所定角度進む毎に実行される。この第2の実施形態が上述の第1の実施形態と異なる点は、第1の実施形態においては噴射形態間の変更、換言すると、ポート噴射から筒内噴射への噴射切替えがあったのに基づいて、点火時期の遅角制御を行なわせたのに対し、第2の実施形態では燃料噴射比率が変更されたか否か、そしてその差が所定値を超えているか否かに依らしめていることである。
12 吸気ポート噴射用インジェクタ
21 点火プラグ
30 電子制御ユニット
32 回転数センサ
33 アクセル開度センサ
34 ノックセンサ
Claims (2)
- 筒内噴射用インジェクタと吸気ポート噴射用インジェクタとを備える内燃機関の点火時期制御方法において、
前記筒内噴射用インジェクタおよび前記吸気ポート噴射用インジェクタからの燃料噴射が前記筒内噴射用インジェクタからの燃料噴射比率が増加するように変更されたときは、その変更後の所定期間、点火時期を前記変更後の筒内噴射用インジェクタからの燃料噴射比率に対応した点火時期より遅角補正することを特徴とする内燃機関の点火時期制御方法。 - 前記所定期間は、燃焼室内温度が安定するまでの期間であることを特徴とする請求項1に記載の内燃機関の点火時期制御方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004224717A JP4376723B2 (ja) | 2004-07-30 | 2004-07-30 | 内燃機関の点火時期制御方法 |
PCT/JP2005/014004 WO2006011623A1 (en) | 2004-07-30 | 2005-07-26 | Method of controlling ignition timing in internal combustion engine |
EP05767305A EP1781916B1 (en) | 2004-07-30 | 2005-07-26 | Method of controlling ignition timing in internal combustion engine |
CN2005800250190A CN1989327B (zh) | 2004-07-30 | 2005-07-26 | 控制内燃机中点火正时的方法 |
DE602005010273T DE602005010273D1 (de) | 2004-07-30 | 2005-07-26 | Verfahren zur steuerung des zündzeitpunkts in brennkraftmotoren |
US11/189,759 US7159565B2 (en) | 2004-07-30 | 2005-07-27 | Method of controlling ignition timing in internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004224717A JP4376723B2 (ja) | 2004-07-30 | 2004-07-30 | 内燃機関の点火時期制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006046086A JP2006046086A (ja) | 2006-02-16 |
JP4376723B2 true JP4376723B2 (ja) | 2009-12-02 |
Family
ID=35044855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004224717A Expired - Lifetime JP4376723B2 (ja) | 2004-07-30 | 2004-07-30 | 内燃機関の点火時期制御方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7159565B2 (ja) |
EP (1) | EP1781916B1 (ja) |
JP (1) | JP4376723B2 (ja) |
CN (1) | CN1989327B (ja) |
DE (1) | DE602005010273D1 (ja) |
WO (1) | WO2006011623A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005307889A (ja) * | 2004-04-22 | 2005-11-04 | Toyota Motor Corp | 内燃機関の点火時期制御装置 |
JP4375164B2 (ja) * | 2004-08-23 | 2009-12-02 | トヨタ自動車株式会社 | 内燃機関の点火時期制御方法 |
JP4888890B2 (ja) * | 2006-06-02 | 2012-02-29 | 本田技研工業株式会社 | 多気筒エンジンのノッキング制御装置 |
CN101943071A (zh) * | 2010-08-25 | 2011-01-12 | 王旭光 | 焦炉气汽车气体喷射器 |
US10947946B2 (en) * | 2013-05-22 | 2021-03-16 | Ford Global Technologies, Llc | Enhanced VDE knock control |
DE102015213893A1 (de) * | 2015-07-23 | 2017-01-26 | Robert Bosch Gmbh | Verfahren zum Ermitteln einer Übergangskompensation bei einer Brennkraftmaschine mit Saugrohreinspritzung und Direkteinspritzung |
US9885309B1 (en) * | 2016-07-19 | 2018-02-06 | Ford Global Technologies, Llc | Methods and systems for dual fuel injection |
KR20180068196A (ko) * | 2016-12-13 | 2018-06-21 | 현대자동차주식회사 | 엔진 시스템 제어 방법 및 장치 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6248944A (ja) * | 1985-08-29 | 1987-03-03 | Toyota Motor Corp | 内燃機関の制御装置 |
JPS62240441A (ja) * | 1986-04-09 | 1987-10-21 | Hitachi Ltd | 燃料制御装置 |
JPH04187851A (ja) * | 1990-11-20 | 1992-07-06 | Toyota Motor Corp | 筒内直接噴射式火花点火機関 |
JP3047594B2 (ja) | 1992-02-18 | 2000-05-29 | トヨタ自動車株式会社 | 燃料噴射式内燃機関 |
US5426938A (en) * | 1992-09-18 | 1995-06-27 | Honda Giken Kogyo Kabushiki Kaisha | Control system for internal combustion engines |
JP3326945B2 (ja) * | 1993-12-29 | 2002-09-24 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP3211677B2 (ja) * | 1996-08-28 | 2001-09-25 | 三菱自動車工業株式会社 | 筒内噴射式内燃機関の点火時期制御装置 |
JP3198957B2 (ja) * | 1996-12-19 | 2001-08-13 | トヨタ自動車株式会社 | 希薄燃焼内燃機関の出力変動抑制制御装置 |
JP3508481B2 (ja) * | 1997-07-08 | 2004-03-22 | 日産自動車株式会社 | 内燃機関の制御装置 |
JPH11241626A (ja) * | 1998-02-25 | 1999-09-07 | Honda Motor Co Ltd | エンジンのノッキング制御装置 |
JP3414303B2 (ja) * | 1998-03-17 | 2003-06-09 | 日産自動車株式会社 | 直噴火花点火式内燃機関の制御装置 |
JPH11303669A (ja) | 1998-04-24 | 1999-11-02 | Unisia Jecs Corp | 内燃機関の燃料噴射制御装置 |
JP3592567B2 (ja) * | 1999-01-29 | 2004-11-24 | 本田技研工業株式会社 | 圧縮着火式内燃機関の制御方法 |
JP2001020837A (ja) * | 1999-07-07 | 2001-01-23 | Nissan Motor Co Ltd | エンジンの燃料噴射制御装置 |
JP4023115B2 (ja) * | 2001-07-17 | 2007-12-19 | 日産自動車株式会社 | 直噴火花点火式エンジンの制御装置 |
JP2005083277A (ja) * | 2003-09-09 | 2005-03-31 | Toyota Motor Corp | 火花点火内燃機関の制御装置 |
JP4186782B2 (ja) * | 2003-10-10 | 2008-11-26 | 日産自動車株式会社 | 内燃機関 |
JP2005220887A (ja) * | 2004-02-09 | 2005-08-18 | Toyota Motor Corp | 内燃機関の制御装置 |
JP4649142B2 (ja) * | 2004-07-30 | 2011-03-09 | トヨタ自動車株式会社 | 内燃機関の点火時期制御装置 |
-
2004
- 2004-07-30 JP JP2004224717A patent/JP4376723B2/ja not_active Expired - Lifetime
-
2005
- 2005-07-26 WO PCT/JP2005/014004 patent/WO2006011623A1/en active Application Filing
- 2005-07-26 EP EP05767305A patent/EP1781916B1/en not_active Not-in-force
- 2005-07-26 CN CN2005800250190A patent/CN1989327B/zh not_active Expired - Fee Related
- 2005-07-26 DE DE602005010273T patent/DE602005010273D1/de active Active
- 2005-07-27 US US11/189,759 patent/US7159565B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1989327A (zh) | 2007-06-27 |
US7159565B2 (en) | 2007-01-09 |
JP2006046086A (ja) | 2006-02-16 |
US20060021597A1 (en) | 2006-02-02 |
EP1781916B1 (en) | 2008-10-08 |
WO2006011623A1 (en) | 2006-02-02 |
EP1781916A1 (en) | 2007-05-09 |
DE602005010273D1 (de) | 2008-11-20 |
CN1989327B (zh) | 2012-01-04 |
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