JPH11506813A - 内燃機関の燃料調量装置の監視方法および監視装置 - Google Patents
内燃機関の燃料調量装置の監視方法および監視装置Info
- Publication number
- JPH11506813A JPH11506813A JP9522398A JP52239897A JPH11506813A JP H11506813 A JPH11506813 A JP H11506813A JP 9522398 A JP9522398 A JP 9522398A JP 52239897 A JP52239897 A JP 52239897A JP H11506813 A JPH11506813 A JP H11506813A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- internal combustion
- combustion engine
- expected value
- pressure signal
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 26
- 239000000446 fuel Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000012544 monitoring process Methods 0.000 title claims abstract description 10
- 238000012806 monitoring device Methods 0.000 claims abstract description 3
- 238000007689 inspection Methods 0.000 claims 2
- 238000012546 transfer Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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
- F02D41/22—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
- F02D41/3809—Common rail control systems
- F02D41/3836—Controlling the fuel pressure
- F02D41/3863—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves
-
- 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
- F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
-
- 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
- F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
- F02D2041/223—Diagnosis of fuel pressure sensors
-
- 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
- F02D2200/0602—Fuel pressure
-
- 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
- F02D2200/0602—Fuel pressure
- F02D2200/0604—Estimation of fuel pressure
-
- 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
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
-
- 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
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/12—Introducing corrections for particular operating conditions for deceleration
- F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
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)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 内燃機関の燃料調量装置の監視方法であって、 燃料をポンプによって低圧領域から高圧領域へ搬送し、そこから動作パラメー タに依存して制御可能なインジェクタによって内燃機関の燃焼室に調量可能であ り、 センサが圧力信号を生成し、該圧力信号は高圧領域の圧力を表す形式の方法に おいて、 所定の動作状態で前記圧力信号を予想値と比較し、 比較に基づいて圧力信号のエラーを識別する、ことを特徴とする監視方法。 2. 圧力制御弁が設けられており、該圧力制御弁は高圧領域の圧力を所定の 値まで低下させ、 圧力信号が予想値まで低下したか否かを検査する、請求項1記載の方法。 3. 予想値は回転数に依存して設定される、請求項2記載の方法。 4. 予想値は大気圧センサにより生成される、請求項2記載の方法。 5. 圧力制御弁に所定の電流が印加され、圧力信号が予想値まで低下したか 否かを検査する、請求項1記載の方法。 6. 予想値は、圧力制御弁を流れる電流に依存し て設定される、請求項5記載の方法。 7. 検査を始動中、滑走中および/または始動前に行う、請求項1から6ま でのいずれか1項記載の方法。 8. 内燃機関の燃料調量装置の監視装置であって、 燃料がポンプによって低圧領域から高圧領域へ搬送され、そこから動作パラメ ータに依存して制御可能なインジェクタによって内燃機関の燃焼室に調量され、 センサが圧力信号を生成し、該圧力信号は高圧領域の圧力を表すものである形 式の装置において、 所定の動作状態で、前記圧力信号を予想値と比較する手段が設けられており、 該手段は比較に依存して圧力信号のエラーを識別する、ことを特徴とする監視装 置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19547647A DE19547647A1 (de) | 1995-12-20 | 1995-12-20 | Verfahren und Vorrichtung zur Überwachung eines Kraftstoffzumeßsystems einer Brennkraftmaschine |
DE19547647.6 | 1995-12-20 | ||
PCT/DE1996/001349 WO1997022791A1 (de) | 1995-12-20 | 1996-07-18 | Verfahren und vorrichtung zur überwachung eines kraftstoffzumesssystems einer brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11506813A true JPH11506813A (ja) | 1999-06-15 |
JP4073485B2 JP4073485B2 (ja) | 2008-04-09 |
Family
ID=7780699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52239897A Expired - Lifetime JP4073485B2 (ja) | 1995-12-20 | 1996-07-18 | 内燃機関の燃料調量装置の監視方法および監視装置 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0811116B1 (ja) |
JP (1) | JP4073485B2 (ja) |
KR (1) | KR100413305B1 (ja) |
DE (2) | DE19547647A1 (ja) |
WO (1) | WO1997022791A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003535313A (ja) * | 2000-01-29 | 2003-11-25 | 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 | 圧力センサの較正方法および装置 |
WO2011007772A1 (ja) * | 2009-07-15 | 2011-01-20 | ボッシュ株式会社 | 圧力センサ故障診断方法及びコモンレール式燃料噴射制御装置 |
JP2011043123A (ja) * | 2009-08-21 | 2011-03-03 | Bosch Corp | 圧力センサの異常診断装置及び異常診断方法 |
CN112196685A (zh) * | 2020-09-29 | 2021-01-08 | 东风商用车有限公司 | 一种介入式轨压传感器故障诊断方法及装置 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19721176C2 (de) * | 1997-05-21 | 2000-01-13 | Bosch Gmbh Robert | System zur Überprüfung eines Drucksensors eines Kraftstoffversorgungssystems für eine Brennkraftmaschine insbesondere eines Kraftfahrzeugs |
JP3234865B2 (ja) * | 1997-08-22 | 2001-12-04 | 本田技研工業株式会社 | 燃料圧力センサの故障検知装置 |
DE19757594C2 (de) * | 1997-12-23 | 2002-11-28 | Siemens Ag | Verfahren und Vorrichtung zur Funktionsüberwachung eines Druckreglers |
US6076504A (en) * | 1998-03-02 | 2000-06-20 | Cummins Engine Company, Inc. | Apparatus for diagnosing failures and fault conditions in a fuel system of an internal combustion engine |
DE19827557B4 (de) * | 1998-06-20 | 2004-07-08 | Robert Bosch Gmbh | Verfahren zum Erkennen eines Fahrzeug-Crashes |
DE19834660A1 (de) | 1998-07-31 | 2000-02-03 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Überwachung eines Kraftstoffzumeßsystems |
CA2298305A1 (en) * | 1999-07-07 | 2001-01-07 | Jason Edward Yost | System for detecting fuel injection timing |
DE10030935A1 (de) | 2000-06-24 | 2002-01-03 | Bosch Gmbh Robert | Verfahren und Vorrichtung zum Kalibrieren eines Drucksensors in einem Kraftstoffzumesssystem |
DE60121113T2 (de) * | 2000-11-06 | 2006-11-09 | Honda Giken Kogyo K.K. | Vorrichtung zur Fehlerbestimmung eines Feuchtigkeitssensors und Vorrichtung zur Steuerung eines Umschaltventils im Abgassystem |
JP3807270B2 (ja) * | 2001-08-31 | 2006-08-09 | 株式会社デンソー | 蓄圧式燃料噴射装置 |
DE10147189A1 (de) * | 2001-09-25 | 2003-04-24 | Bosch Gmbh Robert | Verfahren zum Betreiben eines Kraftstoffversorgungssystems für einen Verbrennungsmotor eines Kraftfahrzeugs |
WO2003064839A1 (fr) * | 2002-01-29 | 2003-08-07 | Yamaha Hatsudoki Kabushiki Kaisha | Unite d'affichage d'auto-diagnostic |
JP3715953B2 (ja) * | 2002-07-10 | 2005-11-16 | 三菱電機株式会社 | 燃圧センサの特性補正装置 |
US6947831B2 (en) * | 2003-04-11 | 2005-09-20 | Ford Global Technologies, Llc | Pressure sensor diagnosis via a computer |
DE10348610B4 (de) * | 2003-10-20 | 2009-07-09 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Überwachen eines Kraftstoffdrucksensors |
JP4407611B2 (ja) * | 2005-10-06 | 2010-02-03 | 株式会社デンソー | 燃料噴射制御装置 |
DE102007028900B4 (de) | 2007-06-22 | 2013-06-27 | Continental Automotive Gmbh | Verfahren und Vorrichtung zur Diagnose eines mit einer Kraftstoffverteilerleiste in Verbindung stehenden Einspritzventils einer Brennkraftmaschine |
DE102008024955B3 (de) * | 2008-05-23 | 2009-12-24 | Continental Automotive Gmbh | Verfahren zur Erkennung einer Fehlfunktion eines Raildrucksensors bei einem Common Rail-Einspritzsystem |
DE102009051023B4 (de) | 2009-10-28 | 2015-01-15 | Audi Ag | Verfahren zum Betreiben eines Antriebsaggregats sowie Antriebsaggregat |
US8511275B2 (en) * | 2010-10-01 | 2013-08-20 | General Electric Company | Method and system for a common rail fuel system |
DE102011101825A1 (de) * | 2011-05-17 | 2012-11-22 | Daimler Ag | Kraftfahrzeugmotorsteuervorrichtung |
KR101601460B1 (ko) | 2014-08-04 | 2016-03-09 | 현대자동차주식회사 | 압력센서 오프셋 보정 시스템 및 방법 |
DE102016220123B4 (de) * | 2016-10-14 | 2018-05-09 | Continental Automotive Gmbh | Verfahren und Vorrichtung zur Plausibilierung der Funktionsfähigkeit eines Hochdrucksensors eines Kraftstoffeinspritzsystems eines Kraftfahrzeugs |
DE102018217327B4 (de) * | 2018-10-10 | 2023-10-12 | Vitesco Technologies GmbH | Verfahren und Vorrichtung zur Plausibilisierung der Funktionsfähigkeit eines Hochdrucksensors einer Hochdruckkraftstoffeinspritzvorrichtung eines Kraftfahrzeugs |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55162536A (en) * | 1979-06-06 | 1980-12-17 | Hitachi Ltd | Checking method for gaseous fuel feeding and stopping device |
DE3730443A1 (de) * | 1987-09-10 | 1989-03-23 | Voest Alpine Automotive | Verfahren zum steuern und regeln einer brennkraftmaschine und elektronische kraftstoff- einspritzeinrichtung zur durchfuehrung des verfahrens |
JPH0730732B2 (ja) * | 1991-02-27 | 1995-04-10 | 日本電装株式会社 | 蓄圧式燃料供給装置 |
JP3033214B2 (ja) * | 1991-02-27 | 2000-04-17 | 株式会社デンソー | 複数の燃料圧送手段による蓄圧式燃料供給方法及び装置と、複数の流体圧送手段を有する機器における異常判断装置 |
DE4302810A1 (de) * | 1993-02-02 | 1994-08-04 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine |
IT1261575B (it) * | 1993-09-03 | 1996-05-23 | Fiat Ricerche | Metodo di diagnosi di malfunzionamenti del circuito ad alta pressione di impianti di iniezione ad alta pressione per motori a combustione interna |
DE4335171C1 (de) * | 1993-10-15 | 1995-05-04 | Daimler Benz Ag | Kraftstoffeinspritzanlage für eine mehrzylindrige Dieselbrennkraftmaschine |
-
1995
- 1995-12-20 DE DE19547647A patent/DE19547647A1/de not_active Withdrawn
-
1996
- 1996-07-18 KR KR1019970705715A patent/KR100413305B1/ko not_active IP Right Cessation
- 1996-07-18 EP EP96926997A patent/EP0811116B1/de not_active Expired - Lifetime
- 1996-07-18 DE DE59605057T patent/DE59605057D1/de not_active Expired - Lifetime
- 1996-07-18 WO PCT/DE1996/001349 patent/WO1997022791A1/de active IP Right Grant
- 1996-07-18 JP JP52239897A patent/JP4073485B2/ja not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003535313A (ja) * | 2000-01-29 | 2003-11-25 | 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 | 圧力センサの較正方法および装置 |
JP4791671B2 (ja) * | 2000-01-29 | 2011-10-12 | 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 | 圧力センサの較正方法および装置 |
WO2011007772A1 (ja) * | 2009-07-15 | 2011-01-20 | ボッシュ株式会社 | 圧力センサ故障診断方法及びコモンレール式燃料噴射制御装置 |
JPWO2011007772A1 (ja) * | 2009-07-15 | 2012-12-27 | ボッシュ株式会社 | 圧力センサ故障診断方法及びコモンレール式燃料噴射制御装置 |
JP2011043123A (ja) * | 2009-08-21 | 2011-03-03 | Bosch Corp | 圧力センサの異常診断装置及び異常診断方法 |
CN112196685A (zh) * | 2020-09-29 | 2021-01-08 | 东风商用车有限公司 | 一种介入式轨压传感器故障诊断方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
EP0811116A1 (de) | 1997-12-10 |
DE59605057D1 (de) | 2000-05-31 |
DE19547647A1 (de) | 1997-06-26 |
EP0811116B1 (de) | 2000-04-26 |
KR19980702318A (ko) | 1998-07-15 |
WO1997022791A1 (de) | 1997-06-26 |
JP4073485B2 (ja) | 2008-04-09 |
KR100413305B1 (ko) | 2004-05-10 |
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