JP4908305B2 - 船舶推進機のエンジン制御装置 - Google Patents
船舶推進機のエンジン制御装置 Download PDFInfo
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- JP4908305B2 JP4908305B2 JP2007122652A JP2007122652A JP4908305B2 JP 4908305 B2 JP4908305 B2 JP 4908305B2 JP 2007122652 A JP2007122652 A JP 2007122652A JP 2007122652 A JP2007122652 A JP 2007122652A JP 4908305 B2 JP4908305 B2 JP 4908305B2
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- 230000002441 reversible effect Effects 0.000 claims description 29
- 230000001133 acceleration Effects 0.000 claims description 28
- 230000007935 neutral effect Effects 0.000 claims description 28
- 239000000446 fuel Substances 0.000 claims description 23
- 238000002347 injection Methods 0.000 claims description 23
- 239000007924 injection Substances 0.000 claims description 23
- 238000013016 damping Methods 0.000 claims description 12
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 12
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- 238000000034 method Methods 0.000 description 22
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000001141 propulsive effect Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
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- 230000000750 progressive effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J99/00—Subject matter not provided for in other groups of this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/21—Control means for engine or transmission, specially adapted for use on marine vessels
- B63H21/213—Levers or the like for controlling the engine or the transmission, e.g. single hand control levers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Description
[発明の実施の形態1]
まず構成を説明する。図1に船舶推進機のエンジン制御装置(以下、単にECUという。)100のハードウエアの概略の回路構成図を示す。図2に、ECU100の船速予測値生成部14について、情報データの処理と流れの機能ブロック図を示す。
10 エンジン制御信号生成部
11燃料噴射制御部
12 空気量調整制御部
13 点火時期制御部
14 船速予測値生成部
15 クランク軸センサ
16 吸気圧センサ
21 吸気圧
26 回転速度
30 船速予測値マップ検索
31 船速予測マップ値
Claims (4)
- エンジン回転速度に関係する検出信号と絞り弁下流の吸気圧とレバーポジションとシフトポジションとスロットルポジションの各検出信号を入力して所要処理を行い船速予測値を出力する船速予測値生成部と、
前記船速予測値生成部から船速予測値を入力し該船速予測値に応じて燃料噴射量、空気量、及び点火時期を決定してそれぞれの制御信号を出力するエンジン制御信号生成部とを備え、
前記船速予測値生成部は、
定速時及び加速時には、前記エンジン回転速度と前記吸気圧に基づいて船速予測値マップ検索を行い船速予測マップ値を抽出し出力する船速予測マップ値抽出制御を行うと共に、
減速時には、船速予測値を演算する演算ルーチンの1周期前に演算した船速予測値に、シフトポジションに応じて異なる減衰係数を乗算した値を生成し、この値を船速予測値として前記エンジン制御信号生成部へ出力する減速時船速予測値出力制御を行う
ことを特徴とする船舶推進機のエンジン制御装置。 - 前記船速予測値生成部による減速時船速予測値出力制御では、フォワード,ニュートラル及びリバースのシフトポジションに応じてそれぞれ前記減衰係数を設定された
ことを特徴とする請求項1に記載の船舶推進機のエンジン制御装置。 - 請求項1又は2に記載の構成に加え、
前記船速予測値生成部は、船速を減速状態から定速又は加速に移行するときは、該移行開始時の前記エンジン回転速度と前記吸気圧に基づいて船速予測値マップ検索を行い船速予測マップ値を抽出すると共に、船速予測値を演算する演算ルーチンの1周期前に演算した船速予測値に、シフトポジションに応じて異なる漸増係数を乗算した値と、前記漸増係数に1を加算した値を前記船速予測マップ値に乗算した値との加算値を生成し、この加算値を船速予測値として前記エンジン制御信号生成部へ出力する船速復帰時船速予測値出力制御を行う
ことを特徴とする船舶推進機のエンジン制御装置。 - 請求項1乃至3の何れか一に記載の船舶推進機のエンジン制御装置を備えた
ことを特徴とする船舶。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007122652A JP4908305B2 (ja) | 2007-05-07 | 2007-05-07 | 船舶推進機のエンジン制御装置 |
US12/061,957 US7917283B2 (en) | 2007-05-07 | 2008-04-03 | Engine control unit systems and methods for a boat propulsion system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007122652A JP4908305B2 (ja) | 2007-05-07 | 2007-05-07 | 船舶推進機のエンジン制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008274911A JP2008274911A (ja) | 2008-11-13 |
JP4908305B2 true JP4908305B2 (ja) | 2012-04-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007122652A Active JP4908305B2 (ja) | 2007-05-07 | 2007-05-07 | 船舶推進機のエンジン制御装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7917283B2 (ja) |
JP (1) | JP4908305B2 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7591135B2 (en) * | 2004-12-29 | 2009-09-22 | Honeywell International Inc. | Method and system for using a measure of fueling rate in the air side control of an engine |
US9764812B1 (en) | 2014-05-16 | 2017-09-19 | Brunswick Corporation | Systems and methods for setting engine speed using a feed forward signal |
US9556806B1 (en) | 2014-05-16 | 2017-01-31 | Brunswick Corporation | Systems and methods for controlling a rotational speed of a marine internal combustion engine |
JP5840262B1 (ja) * | 2014-07-03 | 2016-01-06 | 三菱電機株式会社 | 船舶のアイドル回転数制御装置および船舶のアイドル回転数制御方法 |
US10054062B1 (en) | 2014-12-15 | 2018-08-21 | Brunswick Corporation | Systems and methods for controlling an electronic throttle valve |
US9643698B1 (en) | 2014-12-17 | 2017-05-09 | Brunswick Corporation | Systems and methods for providing notification regarding trim angle of a marine propulsion device |
US9555869B1 (en) | 2015-01-30 | 2017-01-31 | Brunswick Corporation | Systems and methods for setting engine speed in a marine propulsion device |
US9682760B1 (en) | 2015-04-13 | 2017-06-20 | Brunswick Corporation | Systems and methods for setting engine speed relative to operator demand |
US9957028B1 (en) | 2016-07-15 | 2018-05-01 | Brunswick Corporation | Methods for temporarily elevating the speed of a marine propulsion system's engine |
US10118682B2 (en) | 2016-08-22 | 2018-11-06 | Brunswick Corporation | Method and system for controlling trim position of a propulsion device on a marine vessel |
US10011339B2 (en) | 2016-08-22 | 2018-07-03 | Brunswick Corporation | System and method for controlling trim position of propulsion devices on a marine vessel |
US9896174B1 (en) | 2016-08-22 | 2018-02-20 | Brunswick Corporation | System and method for controlling trim position of propulsion device on a marine vessel |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0769339B2 (ja) * | 1987-10-16 | 1995-07-26 | 三信工業株式会社 | 船速検出装置 |
JP2567535B2 (ja) * | 1991-12-19 | 1996-12-25 | 本田技研工業株式会社 | 内燃エンジンの作動状態制御装置 |
JPH094488A (ja) | 1995-06-16 | 1997-01-07 | Yamaha Motor Co Ltd | 内燃機関の急加減速制御方法および装置 |
JP3707577B2 (ja) * | 1996-12-18 | 2005-10-19 | ヤマハマリン株式会社 | 船舶用エンジンの運転制御装置 |
JP4462682B2 (ja) * | 1999-11-30 | 2010-05-12 | ヤマハ発動機株式会社 | 小型船舶用推進機 |
JP2002201974A (ja) * | 2000-12-28 | 2002-07-19 | Honda Motor Co Ltd | 船舶用内燃機関のアイドル回転数制御装置 |
US6942530B1 (en) * | 2004-01-22 | 2005-09-13 | Brunswick Corporation | Engine control strategy for a marine propulsion system for improving shifting |
JP4553956B2 (ja) * | 2008-05-16 | 2010-09-29 | 三菱電機株式会社 | アイドル回転速度制御装置 |
-
2007
- 2007-05-07 JP JP2007122652A patent/JP4908305B2/ja active Active
-
2008
- 2008-04-03 US US12/061,957 patent/US7917283B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20080280511A1 (en) | 2008-11-13 |
US7917283B2 (en) | 2011-03-29 |
JP2008274911A (ja) | 2008-11-13 |
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