JP4405825B2 - 内燃機関の制御方法及びコンピュータ・プログラム - Google Patents
内燃機関の制御方法及びコンピュータ・プログラム Download PDFInfo
- Publication number
- JP4405825B2 JP4405825B2 JP2004051227A JP2004051227A JP4405825B2 JP 4405825 B2 JP4405825 B2 JP 4405825B2 JP 2004051227 A JP2004051227 A JP 2004051227A JP 2004051227 A JP2004051227 A JP 2004051227A JP 4405825 B2 JP4405825 B2 JP 4405825B2
- Authority
- JP
- Japan
- Prior art keywords
- engine
- ignition
- internal combustion
- combustion engine
- controller
- 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
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Classifications
-
- 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
- F02P5/1506—Digital data processing using one central computing unit with particular means during starting
-
- 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
- F02P5/1518—Digital data processing using two or more central computing units, e.g. interpolation
-
- 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
- F02D2200/04—Engine intake system parameters
- F02D2200/0414—Air temperature
-
- 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
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0802—Temperature of the exhaust gas treatment apparatus
-
- 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
- F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
- F02D2200/703—Atmospheric pressure
-
- 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)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
ステップ920において、ステップ916のエンジン空気量とステップ918で読み出されたλ値とに基づいて燃料質量(Base_Fuel_Mass)が次のように計算される。
ステップ922において、その入力が目標燃料質量でかつその出力が噴射パルス幅である関数を用いて噴射パルス幅が計算される。ステップ924において、ステップ922で求められた期間だけ噴射弁66が駆動される。この過程は、気筒特有の空気量を用いて噴射イベント毎に生じ、気筒特有の燃料量を生成する。
12 エンジン制御器
62 スロットル弁
Claims (4)
- 制御器によって内燃機関を制御するための制御方法であって、
上記内燃機関の始動時にその回転に伴う動作開始から、上記制御器による内燃機関の点火及び燃料供給の動作と、カムシャフト及びクランクシャフトにおいてセンサにより検出される信号に基づいて制御器で判定されるエンジン位置とが合致した同期状態で燃料噴射を受けた気筒の数をカウントするステップと、
上記気筒カウント数に基づいて気筒点火進角を調整するステップと、
内燃機関の始動時に、上記制御器による内燃機関の点火及び燃料供給の動作と、カムシャフト及びクランクシャフトにおいてセンサにより検出される信号に基づいて制御器で判定されるエンジン位置とが合致した同期状態になる前に、上記エンジン位置とは非同期に燃料を噴射するステップと、
上記制御器による内燃機関の点火及び燃料供給の動作と、制御器で判定されるエンジン位置とが合致した同期状態になった後に上記エンジン位置と同期して燃料を噴射するステップと
を有する内燃機関の制御方法。 - 請求項1に記載の内燃機関の制御方法において、
上記燃料噴射が、上記内燃機関の始動時にリーン空気燃料混合気を生成する内燃機関の制御方法。 - 請求項1に記載の内燃機関の制御方法において、
上記制御器による内燃機関の点火及び燃料供給の動作と、カムシャフト及びクランクシャフトにおいてセンサにより検出される信号に基づいて制御器で判定されるエンジン位置とが合致した同期状態になる前に、気筒に対する最初の燃料噴射が検出されたときに、全ての気筒に燃料を噴射させる内燃機関の制御方法。 - 内燃機関の点火を制御するためのコンピュータに格納され、
前記請求項1〜3のいずれか1つに記載の内燃機関の制御方法のステップを実行可能なコンピュータ・プログラム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/374,186 US6701895B1 (en) | 2003-02-26 | 2003-02-26 | Cylinder event based spark |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004257393A JP2004257393A (ja) | 2004-09-16 |
JP4405825B2 true JP4405825B2 (ja) | 2010-01-27 |
Family
ID=31888144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004051227A Expired - Fee Related JP4405825B2 (ja) | 2003-02-26 | 2004-02-26 | 内燃機関の制御方法及びコンピュータ・プログラム |
Country Status (4)
Country | Link |
---|---|
US (2) | US6701895B1 (ja) |
JP (1) | JP4405825B2 (ja) |
DE (1) | DE102004008779B4 (ja) |
GB (1) | GB2398835B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7296550B2 (en) | 2005-09-12 | 2007-11-20 | Ford Global Technologies, Llc | Starting an engine having a variable event valvetrain |
US20070163243A1 (en) * | 2006-01-17 | 2007-07-19 | Arvin Technologies, Inc. | Exhaust system with cam-operated valve assembly and associated method |
US7418946B2 (en) * | 2006-07-25 | 2008-09-02 | Nissan Motor Co., Ltd. | Engine start control apparatus and method |
US7938102B2 (en) * | 2006-11-08 | 2011-05-10 | William Sherry | Method and system for conserving fuel in a diesel engine |
JP4466745B2 (ja) * | 2008-02-08 | 2010-05-26 | トヨタ自動車株式会社 | 内燃機関の制御装置および制御方法 |
US8267067B2 (en) | 2011-03-08 | 2012-09-18 | Ford Global Technologies, Llc | Method for starting an engine automatically |
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2003
- 2003-02-26 US US10/374,186 patent/US6701895B1/en not_active Expired - Lifetime
- 2003-12-12 US US10/734,320 patent/US6978761B2/en not_active Expired - Lifetime
-
2004
- 2004-02-09 GB GB0402784A patent/GB2398835B/en not_active Expired - Fee Related
- 2004-02-23 DE DE102004008779A patent/DE102004008779B4/de not_active Expired - Lifetime
- 2004-02-26 JP JP2004051227A patent/JP4405825B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6701895B1 (en) | 2004-03-09 |
DE102004008779A1 (de) | 2004-10-28 |
GB2398835B (en) | 2006-03-08 |
GB2398835A (en) | 2004-09-01 |
US20040226283A1 (en) | 2004-11-18 |
DE102004008779B4 (de) | 2011-08-11 |
JP2004257393A (ja) | 2004-09-16 |
GB0402784D0 (en) | 2004-03-10 |
US6978761B2 (en) | 2005-12-27 |
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