JP4373473B2 - 内燃機関の運転のための方法 - Google Patents
内燃機関の運転のための方法 Download PDFInfo
- Publication number
- JP4373473B2 JP4373473B2 JP2007547419A JP2007547419A JP4373473B2 JP 4373473 B2 JP4373473 B2 JP 4373473B2 JP 2007547419 A JP2007547419 A JP 2007547419A JP 2007547419 A JP2007547419 A JP 2007547419A JP 4373473 B2 JP4373473 B2 JP 4373473B2
- Authority
- JP
- Japan
- Prior art keywords
- reference value
- value
- holding current
- injection valve
- internal combustion
- 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
Links
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
- F02D41/3809—Common rail control systems
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
- F02D2041/2006—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening by using a boost capacitor
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2024—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control switching a load after time-on and time-off pulses
- F02D2041/2027—Control of the current by pulse width modulation or duty cycle control
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
-
- 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
- F02D41/065—Introducing corrections for particular operating conditions for engine starting or warming up for starting at hot start or restart
-
- 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
- F02D41/126—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off transitional corrections at the end of the cut-off period
-
- 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
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)
- Fuel-Injection Apparatus (AREA)
Description
図1は、燃料供給装置を備える内燃機関の概略図であり、
図2は、制御装置及び噴射弁(噴射ノズル)の回路図である。
Claims (7)
- 電子制御によって開閉される噴射弁(18)を備えた内燃機関の運転のための方法であって、開放された噴射弁(18)のための保持電流を内燃機関の所定の運転段階では基準値から、該基準値よりも高い値に切り換え、かつ前記所定の運転段階の終端で再び基準値に戻す形式のものにおいて、開放された噴射弁のための保持電流を、基準値よりも高い値の保持電流での噴射の回数が所定の最大値を超えた場合に、基準値よりも高い値から基準値に切り換えることを特徴とする、内燃機関の運転のための方法。
- 開放された噴射弁のための保持電流を内燃機関の始動過程中に基準値から、該基準値よりも高い値に切り換え、かつ通常運転への移行時に再び基準値に戻す請求項1に記載の方法。
- 開放された噴射弁のための保持電流をエンジンブレーキ運転の終了時に基準値から、該基準値よりも高い値に切り換え、かつ通常運転への移行時に再び基準値に戻す請求項1又は2に記載の方法。
- 開放された噴射弁のための保持電流を高圧ポンプ(16)の全吐出のエラーの発生時に基準値から、該基準値よりも高い値に切り換え、かつ前記エラーの解消時に再び基準値に戻す請求項1から3のいずれか1項に記載の方法。
- 基準値と該基準値よりも高い値との間の切り換えを1つの噴射サイクル内で行う請求項1から4のいずれか1項に記載の方法。
- 開放された噴射弁のための保持電流を、コモンレール圧力が下方の閾値を下回った場合に、基準値よりも高い値から基準値に切り換える請求項1から5のいずれか1項に記載の方法。
- 電子制御によって開閉される噴射弁(18)を備えた内燃機関であって、開放された噴射弁(18)のための保持電流は、基準値から、該基準値よりも高い値に切り換えられるようになっている形式のものにおいて、基準値よりも高い値の保持電流での噴射の回数が所定の最大値を超えた場合に、開放された噴射弁のための保持電流を基準値よりも高い値から基準値に切り換える手段(40)が設けられていることを特徴とする内燃機関。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004062020A DE102004062020A1 (de) | 2004-12-23 | 2004-12-23 | Verfahren zum Betrieb einer Brennkraftmaschine |
PCT/EP2005/056036 WO2006069850A1 (de) | 2004-12-23 | 2005-11-17 | Verfahren zum betrieb einer brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008525695A JP2008525695A (ja) | 2008-07-17 |
JP4373473B2 true JP4373473B2 (ja) | 2009-11-25 |
Family
ID=35996405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007547419A Expired - Fee Related JP4373473B2 (ja) | 2004-12-23 | 2005-11-17 | 内燃機関の運転のための方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7360526B2 (ja) |
EP (1) | EP1831526B1 (ja) |
JP (1) | JP4373473B2 (ja) |
DE (2) | DE102004062020A1 (ja) |
WO (1) | WO2006069850A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004063079A1 (de) * | 2004-12-28 | 2006-07-06 | Robert Bosch Gmbh | Verfahren zum Betrieb einer Brennkraftmaschine |
US8091530B2 (en) * | 2008-12-08 | 2012-01-10 | Ford Global Technologies, Llc | High pressure fuel pump control for idle tick reduction |
US8662056B2 (en) * | 2010-12-30 | 2014-03-04 | Delphi Technologies, Inc. | Fuel pressure control system and method having a variable pull-in time interval based pressure |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3442764A1 (de) * | 1984-11-23 | 1986-05-28 | Robert Bosch Gmbh, 7000 Stuttgart | Schalteinrichtung zum schnellen schalten elektromagnetischer verbraucher |
DE3942836A1 (de) * | 1989-12-23 | 1991-06-27 | Daimler Benz Ag | Verfahren zur bewegungs- und lagezustandserkennung eines durch magnetische wechselwirkung zwischen zwei endpositionen beweglichen bauteiles eines induktiven elektrischen verbrauchers |
JP3505453B2 (ja) * | 1999-11-08 | 2004-03-08 | 三菱電機株式会社 | 燃料噴射制御装置 |
US6390082B1 (en) * | 2000-07-13 | 2002-05-21 | Caterpillar Inc. | Method and apparatus for controlling the current level of a fuel injector signal during sudden acceleration |
JP2004092573A (ja) * | 2002-09-03 | 2004-03-25 | Hitachi Ltd | 燃料噴射装置および制御方法 |
-
2004
- 2004-12-23 DE DE102004062020A patent/DE102004062020A1/de not_active Withdrawn
-
2005
- 2005-11-17 DE DE502005006966T patent/DE502005006966D1/de active Active
- 2005-11-17 EP EP05811113A patent/EP1831526B1/de not_active Expired - Fee Related
- 2005-11-17 WO PCT/EP2005/056036 patent/WO2006069850A1/de active Application Filing
- 2005-11-17 US US10/589,318 patent/US7360526B2/en not_active Expired - Fee Related
- 2005-11-17 JP JP2007547419A patent/JP4373473B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE102004062020A1 (de) | 2006-07-13 |
EP1831526B1 (de) | 2009-03-25 |
DE502005006966D1 (de) | 2009-05-07 |
JP2008525695A (ja) | 2008-07-17 |
US7360526B2 (en) | 2008-04-22 |
WO2006069850A1 (de) | 2006-07-06 |
US20070175453A1 (en) | 2007-08-02 |
EP1831526A1 (de) | 2007-09-12 |
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