JP4789929B2 - 燃料噴射弁を制御するための方法 - Google Patents
燃料噴射弁を制御するための方法 Download PDFInfo
- Publication number
- JP4789929B2 JP4789929B2 JP2007511943A JP2007511943A JP4789929B2 JP 4789929 B2 JP4789929 B2 JP 4789929B2 JP 2007511943 A JP2007511943 A JP 2007511943A JP 2007511943 A JP2007511943 A JP 2007511943A JP 4789929 B2 JP4789929 B2 JP 4789929B2
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- Prior art keywords
- valve member
- sensor
- valve
- waveform
- elements
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims description 20
- 239000000446 fuel Substances 0.000 title description 25
- 238000002347 injection Methods 0.000 title description 18
- 239000007924 injection Substances 0.000 title description 18
- 230000005284 excitation Effects 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 description 12
- 230000008859 change Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000265 homogenisation Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005399 magnetomechanical effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
- 238000003868 zero point energy Methods 0.000 description 1
Images
Classifications
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- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/08—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves opening in direction of fuel flow
-
- 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
- F02D41/2096—Output circuits, e.g. for controlling currents in command coils for controlling piezoelectric injectors
-
- 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
-
- 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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/005—Fuel-injectors combined or associated with other devices the devices being sensors
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/24—Fuel-injection apparatus with sensors
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/24—Fuel-injection apparatus with sensors
- F02M2200/244—Force sensors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Fuel-Injection Apparatus (AREA)
Description
1’ ハウジング
2 アクチュエータ
3 センサ
4 プレート状の要素
5 弁部材
6 弁座
7 燃焼室
8 バネ
11 燃料供給ライン
Claims (3)
- 隣接する空間に対する接続を開放又は閉鎖する弁部材としての圧電アクチュエータと、弁部材を操作するための電気操作要素と、弁部材をプリテンション方向にプリテンションをかけるプリテンション要素と、更に、弁部材と1つの軸線上に配置されていて、弁部材に作用する力に関する出力信号を調整装置へと供給するセンサ要素とを含んでいる燃料噴射弁を制御するための方法において、前記の調整装置がセンサ要素の出力信号の波形とは逆位相の波形を有する電気信号を用いて電気操作要素を励起することにより、前記の圧電アクチュエータが、開放過程及び閉鎖過程を除く全開放時間中、不変の位置に維持されること
を特徴とする方法。 - 稼動・初期段階において、各々でセンサ要素を備えた複数の弁部材のそれぞれの電気操作要素が、前記の調整装置により、上記それぞれの電気操作要素が各々のセンサ要素の出力信号の波形とは逆位相の波形を有する電気信号を用いて励起されることによって、互いに独立して調整されることを特徴とする、請求項1に記載の方法。
- 稼動・初期段階に続く稼動段階において、各々でセンサ要素を備えた複数の弁部材のそれぞれの電気操作要素が、前記の調整装置により、上記それぞれの電気操作要素が各々のセンサ要素の出力信号の波形とは逆位相の波形を有する電気信号を用いて励起されることによって、互いに独立して調整され、この励起の振幅が、ラムダ・センサの出力信号に対応して、シリンダ毎に個別に選択されることを特徴とする、請求項1又は2に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004022371A DE102004022371A1 (de) | 2004-05-06 | 2004-05-06 | Verfahren zum Steuern eines Kraftstoffeinspritzventils |
DE102004022371.8 | 2004-05-06 | ||
PCT/EP2005/004436 WO2005108771A1 (de) | 2004-05-06 | 2005-04-26 | Verfahren zum steuern eines kraftstoffeinspritzventils |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007536462A JP2007536462A (ja) | 2007-12-13 |
JP4789929B2 true JP4789929B2 (ja) | 2011-10-12 |
Family
ID=34965488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007511943A Active JP4789929B2 (ja) | 2004-05-06 | 2005-04-26 | 燃料噴射弁を制御するための方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7372188B2 (ja) |
EP (1) | EP1745209B1 (ja) |
JP (1) | JP4789929B2 (ja) |
DE (2) | DE102004022371A1 (ja) |
ES (1) | ES2290909T3 (ja) |
WO (1) | WO2005108771A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2907544B1 (fr) * | 2006-10-19 | 2009-02-13 | Renault Sas | Systeme d'estimation du debit d'un injecteur de moteur a combustion interne |
DE102009055136A1 (de) * | 2009-12-22 | 2011-06-30 | Robert Bosch GmbH, 70469 | Einspritzsystem |
US8733097B2 (en) * | 2011-03-16 | 2014-05-27 | GM Global Technology Operations LLC | Multi-stage actuation for an active materials-based actuator |
DE102011007393B3 (de) * | 2011-04-14 | 2012-09-13 | Continental Automotive Gmbh | Verfahren zur Detektion eines Düsenraumdrucks in einem Injektor und Einspritzsystem |
US20130068200A1 (en) * | 2011-09-15 | 2013-03-21 | Paul Reynolds | Injector Valve with Miniscule Actuator Displacement |
DE102012204251B4 (de) | 2012-03-19 | 2013-12-12 | Continental Automotive Gmbh | Verfahren zum Betreiben eines Kraftstoffeinspritzsystems und Kraftstoffeinspritzsystem mit Einspritzventilen mit Piezo-Direktantrieb |
US20150052905A1 (en) * | 2013-08-20 | 2015-02-26 | General Electric Company | Pulse Width Modulation for Control of Late Lean Liquid Injection Velocity |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62288782A (ja) * | 1986-06-09 | 1987-12-15 | Nippon Denso Co Ltd | 制御弁 |
JP2000161176A (ja) * | 1998-11-30 | 2000-06-13 | Denso Corp | 圧電式制御弁 |
JP2003097390A (ja) * | 2001-07-21 | 2003-04-03 | Robert Bosch Gmbh | 特に直接噴射を伴う内燃機関を運転するための方法ならびにコンピュータプログラムおよび制御・調整装置 |
DE10236615A1 (de) * | 2002-08-09 | 2004-02-26 | Bayerische Motoren Werke Ag | Verfahren zum Erfassen eines den Druck im Brennraum einer mit Direkteinspritzung arbeitenden Brennkraftmaschine darstellenden Signals |
JP2004521243A (ja) * | 2001-06-08 | 2004-07-15 | 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 | 流体を制御する弁並びに圧力を検出する方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56113044A (en) * | 1980-02-13 | 1981-09-05 | Nissan Motor Co Ltd | Injection timing sensor |
JPS61232381A (ja) * | 1985-04-08 | 1986-10-16 | Yanmar Diesel Engine Co Ltd | 燃料噴射装置の燃料噴射時期検出装置 |
JP2935499B2 (ja) * | 1988-10-27 | 1999-08-16 | 株式会社デンソー | ディーゼル機関用ピエゾ式噴射弁の駆動装置 |
JP3809919B2 (ja) * | 1995-06-09 | 2006-08-16 | 株式会社日立製作所 | シリンダ内圧検出装置 |
DE19827287A1 (de) * | 1998-06-19 | 1999-12-23 | Bosch Gmbh Robert | Brennstoffeinspritzventil-Drucksensor- Kombination |
DE19903721C1 (de) * | 1999-01-30 | 2000-07-13 | Daimler Chrysler Ag | Betriebsverfahren für eine Brennkraftmaschine mit Lambdawertregelung und Brennkraftmaschine |
DE19960971A1 (de) * | 1999-12-17 | 2001-03-08 | Bosch Gmbh Robert | Piezoaktor |
DE19963134A1 (de) * | 1999-12-24 | 2001-06-28 | Delphi Tech Inc | Einspritzvorrichtung |
DE10032022B4 (de) * | 2000-07-01 | 2009-12-24 | Robert Bosch Gmbh | Verfahren zur Bestimmung der Ansteuerspannung für ein Einspritzentil mit einem piezoelektrischen Aktor |
JP4479113B2 (ja) * | 2001-02-23 | 2010-06-09 | 株式会社デンソー | ピエゾアクチュエータ駆動回路および燃料噴射装置 |
US6840237B2 (en) * | 2002-12-30 | 2005-01-11 | Ford Global Technologies, Llc | Method for auto-ignition operation and computer readable storage device |
-
2004
- 2004-05-06 DE DE102004022371A patent/DE102004022371A1/de not_active Withdrawn
-
2005
- 2005-04-26 EP EP05735183A patent/EP1745209B1/de active Active
- 2005-04-26 DE DE502005001438T patent/DE502005001438D1/de active Active
- 2005-04-26 JP JP2007511943A patent/JP4789929B2/ja active Active
- 2005-04-26 ES ES05735183T patent/ES2290909T3/es active Active
- 2005-04-26 WO PCT/EP2005/004436 patent/WO2005108771A1/de active IP Right Grant
-
2006
- 2006-11-01 US US11/590,748 patent/US7372188B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62288782A (ja) * | 1986-06-09 | 1987-12-15 | Nippon Denso Co Ltd | 制御弁 |
JP2000161176A (ja) * | 1998-11-30 | 2000-06-13 | Denso Corp | 圧電式制御弁 |
JP2004521243A (ja) * | 2001-06-08 | 2004-07-15 | 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 | 流体を制御する弁並びに圧力を検出する方法 |
JP2003097390A (ja) * | 2001-07-21 | 2003-04-03 | Robert Bosch Gmbh | 特に直接噴射を伴う内燃機関を運転するための方法ならびにコンピュータプログラムおよび制御・調整装置 |
DE10236615A1 (de) * | 2002-08-09 | 2004-02-26 | Bayerische Motoren Werke Ag | Verfahren zum Erfassen eines den Druck im Brennraum einer mit Direkteinspritzung arbeitenden Brennkraftmaschine darstellenden Signals |
Also Published As
Publication number | Publication date |
---|---|
WO2005108771A1 (de) | 2005-11-17 |
EP1745209A1 (de) | 2007-01-24 |
JP2007536462A (ja) | 2007-12-13 |
EP1745209B1 (de) | 2007-09-05 |
DE102004022371A1 (de) | 2005-12-01 |
DE502005001438D1 (de) | 2007-10-18 |
US20070046146A1 (en) | 2007-03-01 |
ES2290909T3 (es) | 2008-02-16 |
US7372188B2 (en) | 2008-05-13 |
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