JP4276944B2 - 内燃機関の作動方法 - Google Patents
内燃機関の作動方法 Download PDFInfo
- Publication number
- JP4276944B2 JP4276944B2 JP2003534742A JP2003534742A JP4276944B2 JP 4276944 B2 JP4276944 B2 JP 4276944B2 JP 2003534742 A JP2003534742 A JP 2003534742A JP 2003534742 A JP2003534742 A JP 2003534742A JP 4276944 B2 JP4276944 B2 JP 4276944B2
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- torque
- efficiency
- controller
- 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.)
- Expired - Fee Related
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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
- F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
- F02D41/3064—Controlling fuel injection according to or using specific or several modes of combustion with special control during transition between modes
- F02D41/307—Controlling fuel injection according to or using specific or several modes of combustion with special control during transition between modes to avoid torque shocks
-
- 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
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
- F02D41/0255—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus to accelerate the warming-up of the exhaust gas treating apparatus at engine start
-
- 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
-
- 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
- F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
-
- 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
- F02D2250/21—Control of the engine output torque during a transition between engine operation modes or states
-
- 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
- F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
- F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
- F02D41/3023—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode
- F02D41/3029—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode further comprising a homogeneous charge spark-ignited mode
-
- 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
- Y02T10/12—Improving ICE efficiencies
-
- 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)
- Exhaust Gas After Treatment (AREA)
Description
本発明は、例えば自動車の内燃機関を作動する方法に関し、ここでは第1動作モードにおいて殊に触媒コンバータを加熱するために燃焼室に燃料を噴射し、また別の少なくとも1つの動作モードにおいて燃焼室に燃料を噴射する。またここでは制御器によって内燃機関を開ループ/閉ループ制御し、また上記の動作モード間で切り換えを行う。
図2aは、制御器(21)の実際量分岐路の1部分を示しており、
図2bは、制御器(21)の目標量分岐路の1部分を示している。
Claims (7)
- 第1動作モードにて触媒コンバータ(12)を加熱するために燃焼室(4)に燃料を噴射し、当該第1動作モードでは、噴射すべき燃料を2つの個別の噴射に分配し、そのうちの第1噴射を内燃機関(1)の吸気フェーズにて、また第2噴射を当該内燃機関の圧縮フェーズにて噴射し、
別の少なくとも1つの動作モードにて燃焼室(4)に燃料を噴射し、当該の別の動作モードでは、内燃機関(1)の吸気フェーズにて燃料を噴射し、
制御器(21)によって内燃機関(1)を開ループ/閉ループ制御し、
前記の動作モード間で切り換えを行う、自動車の内燃機関(1)の作動方法において、
前記第1動作モードからの切り換え/当該第1動作モードへの切り換えの際に、前記第1動作モードを特徴付ける分配ファクタを前記制御器(21)にて考慮し、
前記分配ファクタは、合計して噴射される燃料に対する、前記の第2の噴射にて噴射される燃料の比を示し、
前記の制御器(21)の実際量分岐路にて、分配効率( etaaufte )と、点火角効率( etazwbm )とにより、トルク基準量( mioptil1 )を補正して実際トルク( mibas )を計算し、
前記制御器(21)の目標量分岐路にて、分配効率(etaaufte)と、点火角効率( etazwbm )とにより、トルク目標量(milsol)を補正して目標トルク( misopl1 )を計算し、ここで前記の分配効率( etaaufte )は、内燃機関(1)のトルクが前記の分配ファクタに依存して変化する程度を表し、前記の点火角効率(etazwbm)は、内燃機関(1)のトルクが点火角に依存して変化する程度を表すことを特徴とする、
内燃機関(1)の作動方法。 - 制御器(21)の実際量分岐路にて、最大トルクを表すトルク基準量(mioptl1)に、ラムダ効率(etalab1)と、前記の分配効率(etaaufte)と、前記の点火角効率(etazwbm)とを乗算することによって実際トルク(mibas)を求め、
制御器(21)の目標分岐路にて、トルク目標量(milsol)を、ラムダ効率(etalab1)と、前記の分配効率(etaaufte)と、前記の点火角効率(etazwbm)で順次に除算して目標トルク(misopl1)を求め、
ここでラムダ効率(etalab1)はラムダに依存してトルクが変化する程度を表す、
請求項1に記載の方法。 - 前記分配効率(etaaufte)を特性曲線/特性マップから求める、
請求項1または2に記載の方法。 - プログラムコードを有する、自動車の内燃機関(1)の制御装置(18)用コンピュータプログラムにおいて、
該プログラムコードは、当該プログラムコードがコンピュータで実行されると、請求項1から3までのいずれか1項に記載された方法を実行するようにプログラムされていることを特徴とする、
内燃機関(1)の制御装置(18)用コンピュータプログラム。 - 前記プログラムコードは、コンピュータ読み出し可能なデータ担体に記憶される、
請求項4に記載のコンピュータプログラム。 - 自動車の内燃機関(1)用の制御装置(18)において、
請求項1から3までのいずれか1項に記載の方法を実施する手段を有することを特徴とする、
内燃機関(1)用の制御装置(18)。 - 制御装置(18)を有する自動車用の内燃機関(1)において、
請求項1から3までのいずれか1項に記載の方法を実施するようにしたことを特徴とする、
自動車用の内燃機関(1)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10149238A DE10149238A1 (de) | 2001-10-05 | 2001-10-05 | Verfahren zum Betreiben einer Brennkraftmaschine |
PCT/DE2002/002919 WO2003031789A1 (de) | 2001-10-05 | 2002-08-08 | Verfahren zum betreiben einer brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005504914A JP2005504914A (ja) | 2005-02-17 |
JP4276944B2 true JP4276944B2 (ja) | 2009-06-10 |
Family
ID=7701557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003534742A Expired - Fee Related JP4276944B2 (ja) | 2001-10-05 | 2002-08-08 | 内燃機関の作動方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7100361B2 (ja) |
EP (1) | EP1436494B1 (ja) |
JP (1) | JP4276944B2 (ja) |
DE (2) | DE10149238A1 (ja) |
ES (1) | ES2266552T3 (ja) |
WO (1) | WO2003031789A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004036733A1 (de) * | 2004-07-29 | 2006-03-23 | Siemens Ag | Verfahren und Vorrichtung zum Steuern einer Brennkraftmaschine |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5078107A (en) * | 1990-03-30 | 1992-01-07 | Fuji Jukogyo Kabushiki Kaisha | Fuel injection control system for an internal combustion engine |
DE19631986A1 (de) * | 1996-08-08 | 1998-02-12 | Bosch Gmbh Robert | Steuereinrichtung für eine direkteinspritzende Benzinbrennkraftmaschine |
JPH11182299A (ja) * | 1997-12-15 | 1999-07-06 | Nissan Motor Co Ltd | エンジンのトルク制御装置 |
DE19813378A1 (de) * | 1998-03-26 | 1999-10-07 | Bosch Gmbh Robert | Verfahren zum Betreiben einer Brennkraftmaschine |
DE19828085A1 (de) * | 1998-06-24 | 1999-12-30 | Bosch Gmbh Robert | Verfahren zum Betreiben einer Brennkraftmaschine |
JP3325230B2 (ja) * | 1998-08-03 | 2002-09-17 | マツダ株式会社 | 筒内噴射式エンジンの触媒暖機方法及び同装置 |
JP3259712B2 (ja) * | 1999-01-12 | 2002-02-25 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
US6510834B1 (en) * | 1999-08-31 | 2003-01-28 | Nissan Motor Co., Ltd. | Control for spark-ignited direct fuel injection internal combustion engine |
US6497212B2 (en) * | 2000-02-10 | 2002-12-24 | Denso Corporation | Control apparatus for a cylinder injection type internal combustion engine capable of suppressing undesirable torque shock |
-
2001
- 2001-10-05 DE DE10149238A patent/DE10149238A1/de not_active Ceased
-
2002
- 2002-08-08 US US10/492,010 patent/US7100361B2/en not_active Expired - Fee Related
- 2002-08-08 ES ES02758137T patent/ES2266552T3/es not_active Expired - Lifetime
- 2002-08-08 EP EP02758137A patent/EP1436494B1/de not_active Expired - Lifetime
- 2002-08-08 DE DE50207400T patent/DE50207400D1/de not_active Expired - Lifetime
- 2002-08-08 JP JP2003534742A patent/JP4276944B2/ja not_active Expired - Fee Related
- 2002-08-08 WO PCT/DE2002/002919 patent/WO2003031789A1/de active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US20050016161A1 (en) | 2005-01-27 |
EP1436494B1 (de) | 2006-06-28 |
WO2003031789A1 (de) | 2003-04-17 |
US7100361B2 (en) | 2006-09-05 |
DE50207400D1 (de) | 2006-08-10 |
JP2005504914A (ja) | 2005-02-17 |
ES2266552T3 (es) | 2007-03-01 |
DE10149238A1 (de) | 2003-04-24 |
EP1436494A1 (de) | 2004-07-14 |
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