JP2009508054A - 燃料調量システムの監視のための方法及び装置 - Google Patents
燃料調量システムの監視のための方法及び装置 Download PDFInfo
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- JP2009508054A JP2009508054A JP2008530499A JP2008530499A JP2009508054A JP 2009508054 A JP2009508054 A JP 2009508054A JP 2008530499 A JP2008530499 A JP 2008530499A JP 2008530499 A JP2008530499 A JP 2008530499A JP 2009508054 A JP2009508054 A JP 2009508054A
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- Prior art keywords
- pressure
- error
- fuel
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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
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/3809—Common rail control systems
- F02D41/3836—Controlling the fuel pressure
- F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
-
- 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
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
- F02M65/003—Measuring variation of fuel pressure in high pressure line
-
- 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
- F02D2041/1423—Identification of model or controller parameters
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D2041/224—Diagnosis of the fuel system
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D2041/224—Diagnosis of the fuel system
- F02D2041/225—Leakage detection
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
Description
図1には、燃料調量システムの主要な構成要素がブロック回路図で示されており、
図2には、本発明による方法が示されており、
図3には、様々な圧力経過が時間に関してプロットされた図が示されている。
Claims (6)
- 燃料調量システムの監視のための方法であって、
燃料が低圧領域から高圧領域へ供給され、その際高圧領域内の圧力を特徴付ける圧力特性量が検出され、この圧力特性量の経過に基づいてエラーが識別される形式の方法において、
圧力特性量の経過に基づいてエラーの種別を識別するようにしたことを特徴とする方法。 - 圧力特性量の時間に関する経過が関数を用いて近似され、関数を特徴付ける特性量が求められ、この関数を特徴付ける特性量に基づいてエラーの種別が識別される、請求項1記載の方法。
- 前記圧力特性量の急峻度に基づいてエラーの種別が識別される、請求項1記載の方法。
- 前記圧力特性量は双曲線関数を用いて近似され、双曲線関数の指数に基づいてエラーの種別が識別される、請求項2記載の方法、。
- 前記圧力特性量の経過に基づいて欠陥のある構成要素を識別する、請求項1記載の方法。
- 燃料が低圧領域から高圧領域へ供給される燃料調量システムの監視のための装置であって、高圧領域内の圧力を特徴付ける圧力特性量を検出する手段を有しており、前記圧力特性量の経過に基づいてエラーが識別される形式の装置において、
圧力特性量の経過に基づいてエラーの種別を識別する手段が設けられていることを特徴とする装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005043971A DE102005043971A1 (de) | 2005-09-15 | 2005-09-15 | Verfahren und Vorrichtung zur Überwachung eines Kraftstoffzumesssystems |
PCT/EP2006/066234 WO2007031492A1 (de) | 2005-09-15 | 2006-09-11 | Verfahren und vorrichtung zur überwachung eines kraftstoffzumesssystems |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009508054A true JP2009508054A (ja) | 2009-02-26 |
JP4646261B2 JP4646261B2 (ja) | 2011-03-09 |
Family
ID=37487575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008530499A Expired - Fee Related JP4646261B2 (ja) | 2005-09-15 | 2006-09-11 | 燃料調量システムの監視のための方法及び装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8191411B2 (ja) |
EP (1) | EP1926900B1 (ja) |
JP (1) | JP4646261B2 (ja) |
KR (1) | KR101046825B1 (ja) |
CN (1) | CN101263291B (ja) |
DE (1) | DE102005043971A1 (ja) |
WO (1) | WO2007031492A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITTO20070128A1 (it) * | 2007-02-23 | 2008-08-24 | Derossi Massimo S R L | Apparato di diagnosi multiuso per un motore a iniezione diretta benzina o diesel, preferibilmente con tecnologia a collettore comune (common rail). |
DE102009002619A1 (de) | 2009-04-24 | 2010-10-28 | Robert Bosch Gmbh | Verfahren zur Überwachung eines Druckspeichers |
CN101598073A (zh) * | 2009-07-10 | 2009-12-09 | 奇瑞汽车股份有限公司 | 一种油轨压力信号的采集及监测方法 |
EP2333290B1 (en) * | 2009-12-14 | 2013-05-15 | Volvo Car Corporation | Method and system to detect a leak in a vehicle fuel tank |
DE102010013602B4 (de) * | 2010-03-31 | 2015-09-17 | Continental Automotive Gmbh | Verfahren zur Erkennung eines Fehlverhaltens eines elektronisch geregelten Kraftstoffeinspritzsystems eines Verbrennungsmotors |
DE102012208465A1 (de) | 2012-05-21 | 2013-11-21 | Robert Bosch Gmbh | Kraftstoffeinspritzsystem mit einer hochdruckfesten Drosselvorrichtung zur Einstellung der Durchflussmenge und der Strömungsform |
US20140238352A1 (en) * | 2013-02-22 | 2014-08-28 | Caterpillar, Inc. | Fault Diagnostic Strategy For Common Rail Fuel System |
US9657653B2 (en) | 2014-06-09 | 2017-05-23 | Caterpillar Inc. | Gas pressure high and low detection |
DE102017200482B4 (de) | 2017-01-13 | 2022-08-18 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren und vorrichtung zur detektion und charakterisierung von kraftstoffleckage sowie fahrzeug |
DE102021201907A1 (de) | 2021-03-01 | 2022-09-01 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Erkennen einer Leckage in einem Hochdruckbereich eines Kraftstoffversorgungssystems |
GB2624886A (en) * | 2022-11-29 | 2024-06-05 | Delphi Tech Ip Ltd | Test platform leakage monitoring in bleed down measurement |
Citations (13)
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JPS5765822A (en) * | 1980-10-09 | 1982-04-21 | Hitachi Constr Mach Co Ltd | Control of driving system containing internal combustion engine and hydraulic pump |
JPH05246271A (ja) * | 1991-12-17 | 1993-09-24 | Robert Bosch Gmbh | 車両の走行速度制御装置 |
JPH08210166A (ja) * | 1994-12-08 | 1996-08-20 | Robert Bosch Gmbh | 内燃機関の制御方法および制御装置 |
JPH10503571A (ja) * | 1995-06-02 | 1998-03-31 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 燃料供給機構の漏洩を検知するための装置 |
JPH1089135A (ja) * | 1996-09-20 | 1998-04-07 | Toyota Motor Corp | 燃料供給装置 |
JPH10299557A (ja) * | 1997-02-21 | 1998-11-10 | Toyota Motor Corp | 内燃機関の燃料噴射装置 |
JPH10318032A (ja) * | 1997-05-21 | 1998-12-02 | Toyota Motor Corp | 内燃機関の故障診断装置 |
JPH11183309A (ja) * | 1997-12-19 | 1999-07-09 | Nissan Motor Co Ltd | 内燃機関の高圧燃料回路検査方法 |
JP2000046684A (ja) * | 1998-07-23 | 2000-02-18 | Robert Bosch Gmbh | 内燃機関の燃料供給装置における漏れ識別方法および漏れ識別装置 |
JP2000303886A (ja) * | 1999-04-20 | 2000-10-31 | Denso Corp | 高圧燃料系異常検出装置 |
JP2002221069A (ja) * | 2001-01-26 | 2002-08-09 | Hitachi Ltd | 燃料供給装置を備えた内燃機関の制御装置 |
JP2003286889A (ja) * | 2002-03-21 | 2003-10-10 | Robert Bosch Gmbh | 燃料圧力および/または噴射される燃料量を求める方法および装置、コンピュータプログラムプロダクトおよびデジタルメモリ媒体 |
JP2003328847A (ja) * | 2002-05-13 | 2003-11-19 | Toyota Motor Corp | 内燃機関の異常箇所検出装置 |
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DE19727794C1 (de) | 1997-06-30 | 1999-01-28 | Siemens Ag | Verfahren zum Überprüfen einer Kraftstoffversorgung |
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IT1319633B1 (it) * | 2000-01-18 | 2003-10-20 | Fiat Ricerche | Metodo di valutazione della funzionalita' di un impianto di iniezionea collettore comune di un motore a combustione interna. |
IT1321068B1 (it) * | 2000-11-14 | 2003-12-30 | Fiat Ricerche | Metodo di diagnosi di perdite in un impianto di iniezione a collettore comune di un motore a combustione interna. |
US6712045B1 (en) * | 2002-08-08 | 2004-03-30 | Detroit Diesel Corporation | Engine control for a common rail fuel system using fuel spill determination |
JP4361889B2 (ja) * | 2005-04-11 | 2009-11-11 | 株式会社デンソー | リーク検査装置及び燃料蒸気処理装置 |
US8074627B2 (en) * | 2010-07-14 | 2011-12-13 | Ford Global Technologies, Llc | Automotive fuel system leak testing |
-
2005
- 2005-09-15 DE DE102005043971A patent/DE102005043971A1/de not_active Withdrawn
-
2006
- 2006-09-11 US US11/992,106 patent/US8191411B2/en not_active Expired - Fee Related
- 2006-09-11 EP EP06793414.1A patent/EP1926900B1/de not_active Expired - Fee Related
- 2006-09-11 KR KR1020087006220A patent/KR101046825B1/ko not_active IP Right Cessation
- 2006-09-11 CN CN2006800338223A patent/CN101263291B/zh not_active Expired - Fee Related
- 2006-09-11 WO PCT/EP2006/066234 patent/WO2007031492A1/de active Application Filing
- 2006-09-11 JP JP2008530499A patent/JP4646261B2/ja not_active Expired - Fee Related
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5765822A (en) * | 1980-10-09 | 1982-04-21 | Hitachi Constr Mach Co Ltd | Control of driving system containing internal combustion engine and hydraulic pump |
JPH05246271A (ja) * | 1991-12-17 | 1993-09-24 | Robert Bosch Gmbh | 車両の走行速度制御装置 |
JPH08210166A (ja) * | 1994-12-08 | 1996-08-20 | Robert Bosch Gmbh | 内燃機関の制御方法および制御装置 |
JPH10503571A (ja) * | 1995-06-02 | 1998-03-31 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 燃料供給機構の漏洩を検知するための装置 |
JPH1089135A (ja) * | 1996-09-20 | 1998-04-07 | Toyota Motor Corp | 燃料供給装置 |
JPH10299557A (ja) * | 1997-02-21 | 1998-11-10 | Toyota Motor Corp | 内燃機関の燃料噴射装置 |
JPH10318032A (ja) * | 1997-05-21 | 1998-12-02 | Toyota Motor Corp | 内燃機関の故障診断装置 |
JPH11183309A (ja) * | 1997-12-19 | 1999-07-09 | Nissan Motor Co Ltd | 内燃機関の高圧燃料回路検査方法 |
JP2000046684A (ja) * | 1998-07-23 | 2000-02-18 | Robert Bosch Gmbh | 内燃機関の燃料供給装置における漏れ識別方法および漏れ識別装置 |
JP2000303886A (ja) * | 1999-04-20 | 2000-10-31 | Denso Corp | 高圧燃料系異常検出装置 |
JP2002221069A (ja) * | 2001-01-26 | 2002-08-09 | Hitachi Ltd | 燃料供給装置を備えた内燃機関の制御装置 |
JP2003286889A (ja) * | 2002-03-21 | 2003-10-10 | Robert Bosch Gmbh | 燃料圧力および/または噴射される燃料量を求める方法および装置、コンピュータプログラムプロダクトおよびデジタルメモリ媒体 |
JP2003328847A (ja) * | 2002-05-13 | 2003-11-19 | Toyota Motor Corp | 内燃機関の異常箇所検出装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101263291B (zh) | 2012-04-25 |
WO2007031492A1 (de) | 2007-03-22 |
EP1926900B1 (de) | 2016-06-29 |
EP1926900A1 (de) | 2008-06-04 |
US20090199627A1 (en) | 2009-08-13 |
DE102005043971A1 (de) | 2007-03-22 |
KR101046825B1 (ko) | 2011-07-06 |
CN101263291A (zh) | 2008-09-10 |
JP4646261B2 (ja) | 2011-03-09 |
KR20080055832A (ko) | 2008-06-19 |
US8191411B2 (en) | 2012-06-05 |
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