JP2008157043A - 船外機の燃料制御装置 - Google Patents
船外機の燃料制御装置 Download PDFInfo
- Publication number
- JP2008157043A JP2008157043A JP2006343813A JP2006343813A JP2008157043A JP 2008157043 A JP2008157043 A JP 2008157043A JP 2006343813 A JP2006343813 A JP 2006343813A JP 2006343813 A JP2006343813 A JP 2006343813A JP 2008157043 A JP2008157043 A JP 2008157043A
- Authority
- JP
- Japan
- Prior art keywords
- engine
- fuel
- deceleration
- ship
- outboard motor
- 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
- 239000000446 fuel Substances 0.000 title claims abstract description 131
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000002347 injection Methods 0.000 description 24
- 239000007924 injection Substances 0.000 description 24
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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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
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
- F02D11/105—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type characterised by the function converting demand to actuation, e.g. a map indicating relations between an accelerator pedal position and throttle valve opening or target engine torque
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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
- F02D41/12—Introducing corrections for particular operating conditions for deceleration
-
- 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
- F02M69/28—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for cutting-out the fuel supply to the engine or to main injectors during certain operating periods, e.g. deceleration
-
- 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
- F02D2200/0404—Throttle position
-
- 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
-
- 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
- F02D2200/501—Vehicle speed
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】船舶に搭載された船外機1のエンジンの燃料供給量を制御する船外機の燃料制御装置であって、船舶の減速を判断する減速判定手段60cと、エンジン10のエンジン回転数を検出するエンジン回転数検出手段60aと、エンジン10のエンジン負荷を検出するエンジン負荷検出手段60bと、船舶の減速時に、検出されたエンジン回転数とエンジン負荷に基づき前記エンジンの燃料供給量を制御する制御手段Kとを備える。
【選択図】図3
Description
前記船舶の減速を判断する減速判定手段と、
前記エンジンのエンジン回転数を検出するエンジン回転数検出手段と、
前記エンジンのエンジン負荷を検出するエンジン負荷検出手段と、
前記船舶の減速時に、検出されたエンジン回転数とエンジン負荷に基づき前記エンジンの燃料供給量を制御する制御手段とを備えることを特徴とする船外機の燃料制御装置である。
条件a:スロットルレバー34の例えば前進の全開位置から全閉位置へ移動する位置(開度)に応じた電圧信号に基づくスロットルリクエスト値が、減速判定手段60cに記憶された減速判定スロットルリクエスト値と同じか小さいとき、
条件b:減速のエンジン回転数が、減速判定手段60cに記憶された減速判定回転数より大きいとき、
条件c: 減速のエンジン回転数が、減速判定手段60cに記憶された減速判定回転数より大きく、かつ減速判定不成立から成立へ変化した後に減速制限時間が経過するまでを判断する。
4 推進ユニット
10 エンジン
12 クランク軸
16 プロペラ
20船舶の船体
20a 船尾板
30 吸気管
31 スロットル弁
32 燃料噴射弁
33 吸気圧力センサ
34スロットルレバー 35 導圧管
37 スロットル開度センサ
50 ピストン
52 フライホイール
53 クランク軸センサ
60 制御部
60a エンジン回転数検出手段
60b エンジン負荷検出手段
60c 減速判定手段
60d 減速減量用船速推定値マップ値検索手段
60e 減速減量用船速推定値減衰処理手段
60f 減速減量補正係数マップ値検索手段
60g 燃料噴射弁通電時間演算手段
Claims (4)
- 船舶に搭載された船外機のエンジンの燃料供給量を制御する船外機の燃料制御装置であって、
前記船舶の減速を判断する減速判定手段と、
前記エンジンのエンジン回転数を検出するエンジン回転数検出手段と、
前記エンジンのエンジン負荷を検出するエンジン負荷検出手段と、
前記船舶の減速時に、検出されたエンジン回転数とエンジン負荷に基づき前記エンジンの燃料供給量を制御する制御手段とを備えることを特徴とする船外機の燃料制御装置。 - 前記制御手段は、前記エンジンの燃料供給量を制御する燃料制御を開始する際に、前記エンジン回転数と前記エンジン負荷に基づき燃料補正量の初期値を設定することを特徴とする請求項1に記載の船外機の燃料制御装置。
- 前記制御手段は、前記設定した燃料補正量の初期値を一定時間毎に除算する演算を行い、燃料補正量の推定値を求めることを特徴とする請求項2に記載の船外機の燃料制御装置。
- 前記制御手段は、前記演算された燃料制御の燃料補正量の推定値と、前記エンジン回転数に基づき補正係数を求め、この補正係数に基づき最終的な燃料供給量を決定することを特徴とする請求項3に記載の船外機の燃料制御装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006343813A JP5207431B2 (ja) | 2006-12-21 | 2006-12-21 | 船外機の燃料制御装置 |
US11/954,079 US7558664B2 (en) | 2006-12-21 | 2007-12-11 | Outboard motor fuel controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006343813A JP5207431B2 (ja) | 2006-12-21 | 2006-12-21 | 船外機の燃料制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008157043A true JP2008157043A (ja) | 2008-07-10 |
JP5207431B2 JP5207431B2 (ja) | 2013-06-12 |
Family
ID=39544104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006343813A Active JP5207431B2 (ja) | 2006-12-21 | 2006-12-21 | 船外機の燃料制御装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7558664B2 (ja) |
JP (1) | JP5207431B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011246062A (ja) * | 2010-05-28 | 2011-12-08 | Honda Motor Co Ltd | 船外機の制御装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8442744B2 (en) * | 2010-07-20 | 2013-05-14 | Ford Global Technologies, Llc | Compensation for oxygenated fuel use in a diesel engine |
US8046153B2 (en) * | 2010-07-20 | 2011-10-25 | Ford Global Technologies, Llc | Compensation for oxygenated fuels in a diesel engine |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58144636A (ja) * | 1982-02-23 | 1983-08-29 | Toyota Motor Corp | 内燃機関の電子制御燃料噴射方法 |
JPH04136445A (ja) * | 1990-09-28 | 1992-05-11 | Suzuki Motor Corp | 燃料制御装置 |
JPH04179839A (ja) * | 1990-11-13 | 1992-06-26 | Yamaha Motor Co Ltd | 燃料噴射制御装置 |
JPH0814092A (ja) * | 1994-06-24 | 1996-01-16 | Sanshin Ind Co Ltd | 2サイクルエンジンの燃焼制御装置 |
JPH08121220A (ja) * | 1994-10-21 | 1996-05-14 | Sanshin Ind Co Ltd | エンジンの燃焼制御装置 |
JPH0942013A (ja) * | 1995-07-28 | 1997-02-10 | Yamaha Motor Co Ltd | 船外機の燃料噴射式内燃機関の制御方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6250295A (ja) * | 1985-08-29 | 1987-03-04 | Sanshin Ind Co Ltd | 船外機の燃料供給装置 |
JPS6251751A (ja) * | 1985-08-30 | 1987-03-06 | Sanshin Ind Co Ltd | 船外機の燃料供給装置 |
JP3043798B2 (ja) | 1990-11-13 | 2000-05-22 | ヤマハ発動機株式会社 | 燃料噴射制御装置 |
JP2975090B2 (ja) | 1990-11-13 | 1999-11-10 | ヤマハ発動機株式会社 | 燃料噴射制御装置 |
JP3052756B2 (ja) | 1994-10-20 | 2000-06-19 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP3317841B2 (ja) * | 1996-03-25 | 2002-08-26 | 株式会社日立製作所 | 内燃機関の点火時期制御装置 |
JP3979506B2 (ja) * | 1997-12-18 | 2007-09-19 | ヤマハマリン株式会社 | 筒内燃料噴射式エンジンの制御装置 |
JP4107455B2 (ja) * | 1998-12-25 | 2008-06-25 | ヤマハマリン株式会社 | 船外機用多気筒エンジン |
US6539299B2 (en) * | 2000-02-18 | 2003-03-25 | Optimum Power Technology | Apparatus and method for calibrating an engine management system |
JP2004274842A (ja) * | 2003-03-06 | 2004-09-30 | Suzuki Motor Corp | 交流発電機の発電制御装置 |
-
2006
- 2006-12-21 JP JP2006343813A patent/JP5207431B2/ja active Active
-
2007
- 2007-12-11 US US11/954,079 patent/US7558664B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58144636A (ja) * | 1982-02-23 | 1983-08-29 | Toyota Motor Corp | 内燃機関の電子制御燃料噴射方法 |
JPH04136445A (ja) * | 1990-09-28 | 1992-05-11 | Suzuki Motor Corp | 燃料制御装置 |
JPH04179839A (ja) * | 1990-11-13 | 1992-06-26 | Yamaha Motor Co Ltd | 燃料噴射制御装置 |
JPH0814092A (ja) * | 1994-06-24 | 1996-01-16 | Sanshin Ind Co Ltd | 2サイクルエンジンの燃焼制御装置 |
JPH08121220A (ja) * | 1994-10-21 | 1996-05-14 | Sanshin Ind Co Ltd | エンジンの燃焼制御装置 |
JPH0942013A (ja) * | 1995-07-28 | 1997-02-10 | Yamaha Motor Co Ltd | 船外機の燃料噴射式内燃機関の制御方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011246062A (ja) * | 2010-05-28 | 2011-12-08 | Honda Motor Co Ltd | 船外機の制御装置 |
US8740658B2 (en) | 2010-05-28 | 2014-06-03 | Honda Motor Co., Ltd. | Outboard motor control apparatus |
Also Published As
Publication number | Publication date |
---|---|
US7558664B2 (en) | 2009-07-07 |
US20080154480A1 (en) | 2008-06-26 |
JP5207431B2 (ja) | 2013-06-12 |
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