JP2005534863A - 燃料量をトルクに変換する方法 - Google Patents
燃料量をトルクに変換する方法 Download PDFInfo
- Publication number
- JP2005534863A JP2005534863A JP2004528353A JP2004528353A JP2005534863A JP 2005534863 A JP2005534863 A JP 2005534863A JP 2004528353 A JP2004528353 A JP 2004528353A JP 2004528353 A JP2004528353 A JP 2004528353A JP 2005534863 A JP2005534863 A JP 2005534863A
- Authority
- JP
- Japan
- Prior art keywords
- torque
- working efficiency
- target
- fuel
- efficiency
- 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.)
- Pending
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Images
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
- F02D41/38—Controlling fuel injection of the high pressure type
-
- 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
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/1002—Output torque
- F02D2200/1004—Estimation of the output torque
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/18—Control of the engine output torque
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/18—Control of the engine output torque
- F02D2250/26—Control of the engine output torque by applying a torque limit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/38—Control for minimising smoke emissions, e.g. by applying smoke limitations on the fuel injection amount
Landscapes
- Engineering & Computer Science (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 Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
Description
図1は、目標燃料量を目標トルクに変換するトルクベースの制御構造に対するブロック回路図である。
図2は、図1の変換の択一的実施例である。
図3は、目標燃料量を目標トルクに変換する際に使用されるトルク曲線図である。
図4は、目標燃料量を目標トルクに変換するための作用効率の外挿経過である。
Claims (7)
- 内燃機関で目標燃料量を目標トルクに変換する方法において、
変換の前に瞬時の動作点で、内燃機関の作用効率を実際トルクと実際燃料量の比として検出し、
目標トルクを前記作用効率と目標燃料量とから検出する、ことを特徴とする方法。 - 目標トルクを検出するために作用効率の外挿を使用する、請求項1記載の方法。
- 作用効率を検出するために、トルクと燃料量との最大比を燃料量の関数として示す作用効率曲線を使用する、請求項1記載の方法。
- 瞬時の動作点で実際トルクと実際燃料量との比を計算し、
該比を作用効率曲線により指示された作用効率と比較し、
比較結果に依存して作用効率曲線を変形し、
目標トルクの検出を変形された作用効率曲線によって行う、請求項3記載の方法。 - 比較の際に、計算された作用効率と指示された作用効率との差を形成し、
変形の際に作用効率曲線を当該差だけシフトする、請求項4記載の方法。 - 目標トルクを検出するために、実際燃料量と目標燃料量との差が所定の閾値以下である場合に外挿を実行し、
それ以外の場合は目標トルクの検出に変形された作用効率曲線を形成し、これを使用する、請求項2および4、または2または4記載の方法。 - 目標燃料量は、内燃機関の所定のスモーク特性により定められた、動作点に依存する最大燃料量である、請求項1から6までのいずれか1項記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10234706A DE10234706B4 (de) | 2002-07-30 | 2002-07-30 | Verfahren zur Bestimmung der Kraftstoffmenge für eine Brennkraftmaschine |
PCT/DE2003/002279 WO2004016932A1 (de) | 2002-07-30 | 2003-07-08 | Verfahren zum umrechnen einer kraftstoffmenge in ein drehmoment |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005534863A true JP2005534863A (ja) | 2005-11-17 |
Family
ID=30469199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004528353A Pending JP2005534863A (ja) | 2002-07-30 | 2003-07-08 | 燃料量をトルクに変換する方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7096111B2 (ja) |
EP (1) | EP1525383A1 (ja) |
JP (1) | JP2005534863A (ja) |
DE (1) | DE10234706B4 (ja) |
WO (1) | WO2004016932A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE526348C2 (sv) * | 2003-08-27 | 2005-08-30 | Volvo Lastvagnar Ab | Förfarande och arrangemang för att styra vridmoment i en drivlina hos ett landfordon |
DE102004011599B4 (de) * | 2004-03-10 | 2006-03-02 | Mtu Friedrichshafen Gmbh | Verfahren zur momentenorientierten Steuerung einer Brennkraftmaschine |
DE102004025406B4 (de) * | 2004-05-24 | 2015-11-12 | Volkswagen Ag | Verfahren zur Einspritzsteuerung eines Verbrennungsmotors und entsprechend ausgestaltete Motorsteuerung |
DE102004047622B4 (de) * | 2004-09-30 | 2007-09-13 | Siemens Ag | Verfahren und Vorrichtung zum Steuern einer Brennkraftmaschine |
DE102005002111A1 (de) * | 2005-01-17 | 2006-07-27 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine |
US9429082B2 (en) * | 2006-07-24 | 2016-08-30 | Deere & Company | Method and system for operating an internal combustion engine with multiple torque curves |
US7440838B2 (en) * | 2006-11-28 | 2008-10-21 | Gm Global Technology Operations, Inc. | Torque based air per cylinder and volumetric efficiency determination |
DE102009003024B4 (de) * | 2009-05-12 | 2021-01-14 | Robert Bosch Gmbh | Verfahren und Recheneinheit zum Bestimmen eines Wirkungsgrads einer Brennkraftmaschine |
JP5700120B2 (ja) * | 2011-06-06 | 2015-04-15 | トヨタ自動車株式会社 | 車両の駆動制御装置 |
US9567376B2 (en) | 2013-02-08 | 2017-02-14 | The Trustees Of The University Of Pennsylvania | Enhanced AAV-mediated gene transfer for retinal therapies |
US9957901B2 (en) | 2016-01-15 | 2018-05-01 | Achates Power, Inc. | Fuel limiter for a uniflow-scavenged, two-stroke cycle, opposed-piston engine |
US10161345B2 (en) | 2016-01-15 | 2018-12-25 | Achates Power, Inc. | Control of airflow in a uniflow-scavenged, two-stroke cycle, opposed-piston engine during transient operation |
US9926867B1 (en) | 2016-12-06 | 2018-03-27 | Achates Power, Inc. | Maintaining EGR flow in a uniflow-scavenged, two-stroke cycle, opposed-piston engine |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2734215A1 (de) * | 1977-07-29 | 1979-02-15 | Motoren Werke Mannheim Ag | Sicherheitsvorrichtung fuer einen dieselmotor |
US4957194A (en) * | 1987-09-08 | 1990-09-18 | Mazda Motor Corporation | Torque converter slip control device |
JPH05214999A (ja) * | 1992-02-04 | 1993-08-24 | Toyota Motor Corp | 多気筒内燃機関の燃料噴射装置 |
US5445128A (en) * | 1993-08-27 | 1995-08-29 | Detroit Diesel Corporation | Method for engine control |
DE19726724A1 (de) * | 1997-06-24 | 1998-11-05 | Daimler Benz Ag | Verfahren zur Durchführung von Schaltvorgängen in einem automatisierten mechanischen Schaltgetriebe, insbesondere für Dieselmotoren |
DE19849329B4 (de) * | 1998-10-26 | 2016-03-24 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Steuerung eines Fahrzeugs |
DE10000918A1 (de) * | 2000-01-12 | 2001-07-19 | Volkswagen Ag | Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine |
US6440038B1 (en) * | 2000-06-01 | 2002-08-27 | Cummins Engine Company, Inc. | Method and system for managing torque of a drivetrain |
DE10221341B4 (de) * | 2002-05-08 | 2015-03-26 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Steuerung der Antriebseinheit eines Fahrzeuges |
-
2002
- 2002-07-30 DE DE10234706A patent/DE10234706B4/de not_active Expired - Fee Related
-
2003
- 2003-07-08 EP EP03787310A patent/EP1525383A1/de not_active Withdrawn
- 2003-07-08 JP JP2004528353A patent/JP2005534863A/ja active Pending
- 2003-07-08 WO PCT/DE2003/002279 patent/WO2004016932A1/de active Application Filing
-
2004
- 2004-03-25 US US10/808,900 patent/US7096111B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE10234706A1 (de) | 2004-02-19 |
EP1525383A1 (de) | 2005-04-27 |
DE10234706B4 (de) | 2006-06-08 |
WO2004016932A1 (de) | 2004-02-26 |
US20040181332A1 (en) | 2004-09-16 |
US7096111B2 (en) | 2006-08-22 |
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