JP2011117456A - エンジン出力損失の補償 - Google Patents
エンジン出力損失の補償 Download PDFInfo
- Publication number
- JP2011117456A JP2011117456A JP2011015660A JP2011015660A JP2011117456A JP 2011117456 A JP2011117456 A JP 2011117456A JP 2011015660 A JP2011015660 A JP 2011015660A JP 2011015660 A JP2011015660 A JP 2011015660A JP 2011117456 A JP2011117456 A JP 2011117456A
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- determining
- map
- compensation
- fuel temperature
- 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.)
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Classifications
-
- 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
-
- 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
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/402—Multiple injections
- F02D41/403—Multiple injections with pilot injections
-
- 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
- F02D41/14—Introducing closed-loop corrections
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1413—Controller structures or design
- F02D2041/1432—Controller structures or design the system including a filter, e.g. a low pass or high pass filter
-
- 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
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0606—Fuel temperature
-
- 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)
- 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】エンジン内での燃料の送出に関連するパラメータを決定する方法および装置。本方法および装置は、燃料の送出に関連する初期パラメータ値を決定することと、燃料および燃料供給装置の加熱効果に基づいて、少なくとも1つの補償要因を決定することと、少なくとも1つの補償要因を初期パラメータ値に当てはめて、補償されたパラメータ値を導き出すこととを含む。
【選択図】図2
Description
102 エンジン
104 燃料供給装置
105 燃焼室
106 燃料供給
108 燃料供給装置の入口
110 温度センサ
112 エンジン速度決定装置
114 エンジン速度センサ
116 制御装置
202 燃料温度補償マップ
302 燃料温度勾配補償マップ
304 燃料温度オフセット補償マップ
306 乗算接合点
308 加算接合点
702 出力削減オフセットマップ
704 定常状態補正要因マップ
706 加算接合点
708 正値リミッタ
710 低域フィルタ
712 乗算接合点
1002 初期継続時間値
1004 補償された継続時間値
1006 第1の加算接合点
1008 第2の加算接合点
Claims (2)
- エンジン内での燃料の送出に関連するパラメータを決定する方法であって、
燃料の送出に関連する初期パラメータ値を決定する工程と、
燃料および燃料供給装置の加熱効果に基づいて、少なくとも1つの補償要因を決定する工程と、
少なくとも1つの補償要因を初期パラメータ値に当てはめて、補償されたパラメータ値を導き出す工程とを含み、
少なくとも1つの補償要因を決定する工程が、燃料温度補償要因を決定する工程を含み、
燃料温度補償要因を決定する工程が、燃料供給装置の動作状況を決定する工程と、燃料供給装置の入口に先立った位置で燃料の温度を決定する工程と、動作状況に応じて、燃料温度補償マップを選択する工程と、燃料の温度と燃料温度補償マップとに応じて、燃料温度補償要因を決定する工程とを含む方法。 - エンジン内での燃料の送出に関連するパラメータを決定する方法であって、
燃料の送出に関連する初期パラメータ値を決定する工程と、
燃料および燃料供給装置の加熱効果に基づいて、少なくとも1つの補償要因を決定する工程と、
少なくとも1つの補償要因を初期パラメータ値に当てはめて、補償されたパラメータ値を導き出す工程とを含み、
少なくとも1つの補償要因を決定する工程が、燃料温度補償要因を決定する工程を含み、
燃料温度補償要因を決定する工程が、燃料供給装置の動作状況を決定する工程と、燃料供給装置の入口に先立った位置で燃料の温度を決定する工程と、動作状況に応じて、燃料温度オフセット補償マップを選択する工程と、動作状況に応じて、燃料温度勾配補償マップを選択する工程と、燃料の温度と燃料温度オフセットマップと勾配補償マップとに応じて、燃料温度補償要因を決定する工程とを含む方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/453,269 | 2003-06-03 | ||
US10/453,269 US7006910B2 (en) | 2003-06-03 | 2003-06-03 | Engine power loss compensation |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004146927A Division JP5178990B2 (ja) | 2003-06-03 | 2004-05-17 | エンジン出力損失の補償 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011117456A true JP2011117456A (ja) | 2011-06-16 |
JP5253529B2 JP5253529B2 (ja) | 2013-07-31 |
Family
ID=33489506
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004146927A Expired - Fee Related JP5178990B2 (ja) | 2003-06-03 | 2004-05-17 | エンジン出力損失の補償 |
JP2011015660A Expired - Fee Related JP5253529B2 (ja) | 2003-06-03 | 2011-01-27 | エンジン出力損失の補償 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004146927A Expired - Fee Related JP5178990B2 (ja) | 2003-06-03 | 2004-05-17 | エンジン出力損失の補償 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7006910B2 (ja) |
JP (2) | JP5178990B2 (ja) |
DE (1) | DE102004019849B4 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004049345A1 (de) * | 2004-10-08 | 2006-04-13 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Steuerung eines Antriebseinheit |
US7418335B2 (en) * | 2006-05-31 | 2008-08-26 | Caterpillar Inc. | Method and system for estimating injector fuel temperature |
US7606653B2 (en) * | 2007-12-11 | 2009-10-20 | Gm Global Technology Operations, Inc. | Vehicle speed dependant calibration trim for improved fuel economy |
EP2441941A3 (de) * | 2010-10-12 | 2013-09-18 | Alfred Trzmiel | Verbrennungsmotor sowie Nach/Umrüstsatz für einen solchen Verbrennungsmotor |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10103125A (ja) * | 1996-09-30 | 1998-04-21 | Mitsubishi Motors Corp | ディーゼルエンジンの燃料噴射量制御方法 |
JP2002221061A (ja) * | 2001-01-22 | 2002-08-09 | Denso Corp | 内燃機関の燃料噴射量制御装置 |
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DE2715587C2 (de) * | 1977-04-07 | 1986-07-03 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffversorgungseinrichtung für Brennkraftmaschinen |
JPS5564460U (ja) * | 1978-10-27 | 1980-05-02 | ||
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JPS6290958A (ja) * | 1985-10-17 | 1987-04-25 | Matsushita Electric Ind Co Ltd | 半導体装置 |
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US5474052A (en) * | 1993-12-27 | 1995-12-12 | Ford Motor Company | Automated method for cold transient fuel compensation calibration |
US6098012A (en) * | 1995-02-13 | 2000-08-01 | Daimlerchrysler Corporation | Neural network based transient fuel control method |
JPH08232686A (ja) * | 1995-02-23 | 1996-09-10 | Nippondenso Co Ltd | 燃料噴射ポンプの制御方法及び制御装置 |
US6041279A (en) * | 1995-02-25 | 2000-03-21 | Honda Giken Kogyo Kabushiki Kaisha | Fuel metering control system for internal combustion engine |
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DE19536109A1 (de) * | 1995-09-28 | 1997-04-03 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Überwachung eines Kraftstoffzumeßsystems |
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DE19606965A1 (de) * | 1996-02-24 | 1997-08-28 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung der Kraftstoffzumessung in eine Brennkraftmaschine |
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JPH11200918A (ja) * | 1997-11-17 | 1999-07-27 | Denso Corp | 内燃機関の燃料噴射制御装置 |
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-
2003
- 2003-06-03 US US10/453,269 patent/US7006910B2/en not_active Expired - Fee Related
-
2004
- 2004-04-23 DE DE102004019849.7A patent/DE102004019849B4/de not_active Expired - Fee Related
- 2004-05-17 JP JP2004146927A patent/JP5178990B2/ja not_active Expired - Fee Related
-
2011
- 2011-01-27 JP JP2011015660A patent/JP5253529B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10103125A (ja) * | 1996-09-30 | 1998-04-21 | Mitsubishi Motors Corp | ディーゼルエンジンの燃料噴射量制御方法 |
JP2002221061A (ja) * | 2001-01-22 | 2002-08-09 | Denso Corp | 内燃機関の燃料噴射量制御装置 |
Also Published As
Publication number | Publication date |
---|---|
DE102004019849A1 (de) | 2004-12-23 |
JP5253529B2 (ja) | 2013-07-31 |
US20040249554A1 (en) | 2004-12-09 |
JP5178990B2 (ja) | 2013-04-10 |
DE102004019849B4 (de) | 2016-09-29 |
JP2004360688A (ja) | 2004-12-24 |
US7006910B2 (en) | 2006-02-28 |
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