JP5192915B2 - ディーゼル燃料の品質を検出するための方法 - Google Patents
ディーゼル燃料の品質を検出するための方法 Download PDFInfo
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- JP5192915B2 JP5192915B2 JP2008155717A JP2008155717A JP5192915B2 JP 5192915 B2 JP5192915 B2 JP 5192915B2 JP 2008155717 A JP2008155717 A JP 2008155717A JP 2008155717 A JP2008155717 A JP 2008155717A JP 5192915 B2 JP5192915 B2 JP 5192915B2
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- Prior art keywords
- dqmax
- detecting
- quality
- internal combustion
- combustion process
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- 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
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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
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
- F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D45/00—Electrical control not provided for in groups F02D41/00 - F02D43/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0626—Measuring or estimating parameters related to the fuel supply system
- F02D19/0634—Determining a density, viscosity, composition or concentration
- F02D19/0636—Determining a density, viscosity, composition or concentration by estimation, i.e. without using direct measurements of a corresponding sensor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0639—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels
- F02D19/0649—Liquid fuels having different boiling temperatures, volatilities, densities, viscosities, cetane or octane numbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
- F02D35/028—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the combustion timing or phasing
-
- 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
-
- 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
- F02D2200/0611—Fuel type, fuel composition or fuel quality
- F02D2200/0612—Fuel type, fuel composition or fuel quality determined by estimation
-
- 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
-
- 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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
1. 噴射時点SoEと燃焼重心MFB50との間隔T_MFB50。
2. 噴射時点SoEと熱経過最大値dQmaxの発生時点との間隔T_dQmax。
Claims (7)
- 少なくとも1つのシリンダのシリンダ圧力経過を検出するための装置を備えるディーゼル内燃機関のためのディーゼル燃料の品質を検出する方法において、
シリンダ圧力経過から燃料品質を表す燃焼プロセスパラメータが検出され、
内燃機関の環境条件に依存して前記燃焼プロセスパラメータは補正値だけ補正され、
前記燃焼プロセスパラメータは、噴射時点(SoE)と燃焼重心(MFB50)との間隔、および、噴射時点(SoE)と熱経過最大値(dQmax)の発生時点との間隔(T_dQmax)である、
ことを特徴とする方法。 - 請求項1記載の方法において、
前記補正値は、環境温度または環境圧力または機関温度または内燃機関の補助ユニットによる付加的なトルク需要に依存して検出される、ことを特徴とする方法。 - 請求項1または2記載の方法において、
前記燃焼プロセスパラメータの検出は、テスト運転中に規定の周辺条件の下で行われる、ことを特徴とする方法。 - 請求項3記載の方法において、
前記規定の周辺条件は、クランクシャフト回転数または負荷または充填圧または排気ガス還元率または噴射圧または噴射開始を含む、ことを特徴とする方法。 - 請求項3または4記載の方法において、
テスト運転中には単純噴射が中止される、ことを特徴とする方法。 - 少なくとも1つのシリンダのシリンダ圧力経過を検出するための装置を備えるディーゼル内燃機関のためのディーゼル燃料の品質を検出する装置において、
シリンダ圧力経過から燃料品質を表す燃焼プロセスパラメータを検出する手段と、
内燃機関の環境条件に依存して前記燃焼プロセスパラメータを補正値だけ補正する手段と、を有し、
前記燃焼プロセスパラメータは、噴射時点(SoE)と燃焼重心(MFB50)との間隔、および、噴射時点(SoE)と熱経過最大値(dQmax)の発生時点との間隔(T_dQmax)である、
ことを特徴とする装置。 - プログラムをコンピュータで実施する場合に、請求項1から5までのいずれか一項記載のステップを実施させるプログラムコードを備えたコンピュータプログラム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007027483A DE102007027483A1 (de) | 2007-06-14 | 2007-06-14 | Verfahren zur Ermittlung eines Qualitätsmerkmals eines Dieselkraftstoffes |
DE102007027483.3 | 2007-06-14 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008309159A JP2008309159A (ja) | 2008-12-25 |
JP2008309159A5 JP2008309159A5 (ja) | 2011-08-04 |
JP5192915B2 true JP5192915B2 (ja) | 2013-05-08 |
Family
ID=39986128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008155717A Expired - Fee Related JP5192915B2 (ja) | 2007-06-14 | 2008-06-13 | ディーゼル燃料の品質を検出するための方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20080308067A1 (ja) |
JP (1) | JP5192915B2 (ja) |
KR (1) | KR20080110514A (ja) |
DE (1) | DE102007027483A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007048650B4 (de) * | 2007-10-10 | 2011-06-09 | Audi Ag | Verfahren und Vorrichtung zur Optimierung der Verbrennung von Dieselkraftstoffen mit unterschiedlichen Cetanzahlen in einer Diesel-Brennkraftmaschine |
DE102007056552A1 (de) * | 2007-11-23 | 2009-05-28 | Robert Bosch Gmbh | Verfahren zur Bestimmung der Qualität des Kraftstoffs für eine Brennkraftmaschine |
DE102007060223A1 (de) * | 2007-12-14 | 2009-06-18 | Robert Bosch Gmbh | Verfahren zur Bestimmung einer Kraftstoffzusammensetzung oder einer Kraftstoffqualität |
DE102009000329A1 (de) * | 2008-10-13 | 2010-04-15 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Betreiben eines Verbrennungsmotors |
DE102009052224A1 (de) | 2009-11-06 | 2011-05-12 | Volkswagen Ag | Verfahren zum Betreiben einer Brennkraftmaschine mit unterschiedlichen Kraftstoffarten bzw. Kraftstoffqualitäten |
DE102010000747A1 (de) * | 2010-01-08 | 2011-07-14 | Robert Bosch GmbH, 70469 | Verfahren zum Regeln einer HCCI-Verbrennung in einem Reaktor einer Brennkraftmaschine |
JP4669931B1 (ja) * | 2010-01-29 | 2011-04-13 | 国立大学法人 岡山大学 | 燃料品質判定方法および燃料品質判定装置 |
US8046153B2 (en) * | 2010-07-20 | 2011-10-25 | Ford Global Technologies, Llc | Compensation for oxygenated fuels in a diesel engine |
US8442744B2 (en) * | 2010-07-20 | 2013-05-14 | Ford Global Technologies, Llc | Compensation for oxygenated fuel use in a diesel engine |
AT513359B1 (de) * | 2012-08-17 | 2014-07-15 | Ge Jenbacher Gmbh & Co Og | Verfahren zum Betreiben einer Brennkraftmaschine |
US9464583B2 (en) | 2014-02-06 | 2016-10-11 | Cummins Inc. | Cylinder pressure based control of dual fuel engines |
DE102014224488A1 (de) | 2014-12-01 | 2016-06-16 | Volkswagen Aktiengesellschaft | Verfahren zum Betreiben einer Brennkraftmaschine |
JP6361537B2 (ja) * | 2015-03-17 | 2018-07-25 | 株式会社デンソー | 燃料性状判別装置 |
US11885276B2 (en) * | 2019-04-16 | 2024-01-30 | Wärtsilä Finland Oy | Heating value estimation |
Family Cites Families (15)
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US4549815A (en) * | 1983-11-21 | 1985-10-29 | Mobil Oil Corporation | Measurement of ignition characteristics of distillate fuels |
JP2530625B2 (ja) * | 1986-09-09 | 1996-09-04 | シチズン時計株式会社 | 複合表示式電子時計 |
JPH0750099B2 (ja) * | 1987-09-29 | 1995-05-31 | 三菱電機株式会社 | 内燃機関の燃料性状検出装置 |
JPH06235347A (ja) * | 1993-01-05 | 1994-08-23 | Unisia Jecs Corp | 内燃機関の燃料性状検出装置 |
US6178949B1 (en) * | 1999-10-04 | 2001-01-30 | General Motors Corporation | Engine control having fuel volatility compensation |
JP3873580B2 (ja) * | 2000-06-15 | 2007-01-24 | 日産自動車株式会社 | 圧縮自己着火式内燃機関 |
DE10217379B4 (de) * | 2002-04-18 | 2008-12-11 | Continental Automotive Gmbh | Vorrichtung zur Ermittlung der Kraftstoffqualität und zugehöriges Verfahren |
JP4081819B2 (ja) * | 2004-05-06 | 2008-04-30 | 株式会社デンソー | 燃料噴射システム |
JP4075858B2 (ja) * | 2004-06-01 | 2008-04-16 | トヨタ自動車株式会社 | 内燃機関の燃料セタン価測定方法 |
EP1607609B1 (en) * | 2004-06-15 | 2009-03-25 | C.R.F. Società Consortile per Azioni | A closed-loop electronic control system for controlling combustion in a diesel engine operating with premixed combustion |
JP4409376B2 (ja) * | 2004-06-30 | 2010-02-03 | 本田技研工業株式会社 | 内燃機関の制御装置 |
US6947830B1 (en) * | 2004-08-31 | 2005-09-20 | Walt Froloff | Adaptive variable fuel internal combustion engine |
JP2006226188A (ja) * | 2005-02-17 | 2006-08-31 | Nissan Motor Co Ltd | ディーゼルエンジンの燃料性状検出装置 |
EP1775584A3 (de) * | 2005-10-11 | 2011-09-14 | Continental Automotive GmbH | Verfahren und Vorrichtung zur Erkennung der Qualität eines Kraftstoffs für Brennkraftmaschine |
US7529616B2 (en) * | 2006-03-28 | 2009-05-05 | Dresser, Inc. | Analysis of fuel combustion characteristics |
-
2007
- 2007-06-14 DE DE102007027483A patent/DE102007027483A1/de not_active Withdrawn
-
2008
- 2008-06-06 US US12/157,208 patent/US20080308067A1/en not_active Abandoned
- 2008-06-13 KR KR1020080055475A patent/KR20080110514A/ko not_active Application Discontinuation
- 2008-06-13 JP JP2008155717A patent/JP5192915B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20080110514A (ko) | 2008-12-18 |
DE102007027483A1 (de) | 2008-12-18 |
US20080308067A1 (en) | 2008-12-18 |
JP2008309159A (ja) | 2008-12-25 |
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