JP2009121348A - エンジンの燃料噴射制御方法及びその燃料噴射制御装置 - Google Patents
エンジンの燃料噴射制御方法及びその燃料噴射制御装置 Download PDFInfo
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- JP2009121348A JP2009121348A JP2007296218A JP2007296218A JP2009121348A JP 2009121348 A JP2009121348 A JP 2009121348A JP 2007296218 A JP2007296218 A JP 2007296218A JP 2007296218 A JP2007296218 A JP 2007296218A JP 2009121348 A JP2009121348 A JP 2009121348A
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- fuel injection
- engine
- injection control
- injection time
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- 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
- F02D41/32—Controlling fuel injection of the low pressure type
- F02D41/34—Controlling fuel injection of the low pressure type with means for controlling injection timing or duration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
- F02D31/001—Electric control of rotation speed
- F02D31/002—Electric control of rotation speed controlling air supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
- F02D31/001—Electric control of rotation speed
- F02D31/007—Electric control of rotation speed controlling fuel supply
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- 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
- F02D41/107—Introducing corrections for particular operating conditions for acceleration and deceleration
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- 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
- F02D2200/0402—Engine intake system parameters the parameter being determined by using a model of the engine intake or its components
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- 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
- F02D2200/0406—Intake manifold pressure
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- 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
- F02D2200/50—Input parameters for engine control said parameters being related to the vehicle or its components
- F02D2200/503—Battery correction, i.e. corrections as a function of the state of the battery, its output or its type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
- F02D2400/06—Small engines with electronic control, e.g. for hand held tools
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- 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
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- 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】検知した吸気管圧力値及びエンジン回転速度のデータを使用して所定の算出方法で吸入空気流量を推定しこの吸入空気流量及び目標エンジン回転速度に対する偏差を用い所定の算出方法で燃料噴射時間を決定しインジェクタ駆動信号を出力して行われる、燃料噴射制御装置としての電子制御ユニット40による目標エンジン回転速度を維持するためのエンジンの燃料噴射制御方法において、その燃料噴射時間を所定の算出方法で求めた基本噴射時間に、所定の算出方法で求めたバッテリー電圧変動補正時間及び目標エンジン回転速度に対する実エンジン回転速度の偏差を補正する過渡補正噴射時間を加えて求める。
【選択図】図1
Description
Claims (6)
- 検知した吸気管圧力及びエンジン回転速度のデータを使用して所定の算出方法で吸入空気流量を推定し、その吸入空気流量及び目標エンジン回転速度に対する実エンジン回転速度の偏差を用い所定の算出方法で燃料噴射時間を決定しインジェクタ駆動信号を出力して行われる、燃料噴射制御装置による目標エンジン回転速度を維持するためのエンジンの燃料噴射制御方法において、前記燃料噴射時間を、所定の算出方法で求めた基本噴射時間に、所定の算出方法で求めたバッテリー電圧変動補正時間及び前記目標エンジン回転速度に対する実エンジン回転速度の偏差を補正する過渡補正噴射時間を加えることにより求めることを特徴とするエンジンの燃料噴射制御方法。
- 燃料噴射制御プログラムが記憶手段に格納されエンジン回転速度検出手段及び吸気管圧力検出手段からの出力信号を少なくとも含むデータ信号を検知することにより前記目標エンジン回転速度を維持するための燃料噴射信号を生成して前記インジェクタに出力する請求項1,2,3または4に記載した燃料噴射制御方法を実施することを特徴とする燃料噴射制御装置。
- 検知している実エンジン回転速度に基づいて前記目標エンジン回転速度に一致するように所定のアクチュエータを介してフィードバック式にスロットルバルブの開閉操作を行なうものとされており、吸入空気流量制御装置を兼ねていることを特徴とする請求項5に記載した燃料噴射制御装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007296218A JP5230996B2 (ja) | 2007-11-15 | 2007-11-15 | エンジンの燃料噴射制御方法及びその燃料噴射制御装置 |
US12/289,364 US7831372B2 (en) | 2007-11-15 | 2008-10-27 | Fuel injection control method of engine and fuel injection control device for same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007296218A JP5230996B2 (ja) | 2007-11-15 | 2007-11-15 | エンジンの燃料噴射制御方法及びその燃料噴射制御装置 |
Publications (2)
Publication Number | Publication Date |
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JP2009121348A true JP2009121348A (ja) | 2009-06-04 |
JP5230996B2 JP5230996B2 (ja) | 2013-07-10 |
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JP2007296218A Expired - Fee Related JP5230996B2 (ja) | 2007-11-15 | 2007-11-15 | エンジンの燃料噴射制御方法及びその燃料噴射制御装置 |
Country Status (2)
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US (1) | US7831372B2 (ja) |
JP (1) | JP5230996B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5624357B2 (ja) * | 2010-04-30 | 2014-11-12 | 株式会社ニッキ | 電子ガバナシステム及びその制御装置 |
US9366189B2 (en) | 2012-06-29 | 2016-06-14 | General Electric Company | System and method for reducing pressure oscillations within a gas turbine engine |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6338652A (ja) * | 1986-07-31 | 1988-02-19 | Nissan Motor Co Ltd | 内燃機関の空燃比制御装置 |
JPS6424139A (en) * | 1987-07-16 | 1989-01-26 | Nissan Motor | Air-fuel ratio control device for internal combustion engine |
JPH04339154A (ja) * | 1991-05-15 | 1992-11-26 | Honda Motor Co Ltd | 内燃エンジンの燃料噴射制御装置 |
JPH05302542A (ja) * | 1992-04-24 | 1993-11-16 | Fuji Heavy Ind Ltd | エンジンの基本燃料噴射量設定方法 |
JP2001032739A (ja) * | 1999-07-21 | 2001-02-06 | Denso Corp | 内燃機関の空燃比制御装置 |
JP2004019477A (ja) * | 2002-06-12 | 2004-01-22 | Daihatsu Motor Co Ltd | 内燃機関の回転数制御方法 |
JP2005140063A (ja) * | 2003-11-10 | 2005-06-02 | Nikki Co Ltd | エンジン吸入空気量の算定方法およびこれを用いた空燃比制御方法ならびに制御装置 |
JP2006118517A (ja) * | 2006-01-23 | 2006-05-11 | Toyota Motor Corp | 内燃機関の制御装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6223730B1 (en) * | 1997-11-27 | 2001-05-01 | Denso Corporation | Fuel injection control system of internal combustion engine |
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2007
- 2007-11-15 JP JP2007296218A patent/JP5230996B2/ja not_active Expired - Fee Related
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2008
- 2008-10-27 US US12/289,364 patent/US7831372B2/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6338652A (ja) * | 1986-07-31 | 1988-02-19 | Nissan Motor Co Ltd | 内燃機関の空燃比制御装置 |
JPS6424139A (en) * | 1987-07-16 | 1989-01-26 | Nissan Motor | Air-fuel ratio control device for internal combustion engine |
JPH04339154A (ja) * | 1991-05-15 | 1992-11-26 | Honda Motor Co Ltd | 内燃エンジンの燃料噴射制御装置 |
JPH05302542A (ja) * | 1992-04-24 | 1993-11-16 | Fuji Heavy Ind Ltd | エンジンの基本燃料噴射量設定方法 |
JP2001032739A (ja) * | 1999-07-21 | 2001-02-06 | Denso Corp | 内燃機関の空燃比制御装置 |
JP2004019477A (ja) * | 2002-06-12 | 2004-01-22 | Daihatsu Motor Co Ltd | 内燃機関の回転数制御方法 |
JP2005140063A (ja) * | 2003-11-10 | 2005-06-02 | Nikki Co Ltd | エンジン吸入空気量の算定方法およびこれを用いた空燃比制御方法ならびに制御装置 |
JP2006118517A (ja) * | 2006-01-23 | 2006-05-11 | Toyota Motor Corp | 内燃機関の制御装置 |
Also Published As
Publication number | Publication date |
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US7831372B2 (en) | 2010-11-09 |
US20090138178A1 (en) | 2009-05-28 |
JP5230996B2 (ja) | 2013-07-10 |
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