EP2022969A3 - Procédé de fonctionnement d'une soupape d'injection à commande piézoélectrique - Google Patents
Procédé de fonctionnement d'une soupape d'injection à commande piézoélectrique Download PDFInfo
- Publication number
- EP2022969A3 EP2022969A3 EP08104338A EP08104338A EP2022969A3 EP 2022969 A3 EP2022969 A3 EP 2022969A3 EP 08104338 A EP08104338 A EP 08104338A EP 08104338 A EP08104338 A EP 08104338A EP 2022969 A3 EP2022969 A3 EP 2022969A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- injection valve
- operating
- test
- drive
- actuator
- 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.)
- Withdrawn
Links
- 238000002347 injection Methods 0.000 title abstract 7
- 239000007924 injection Substances 0.000 title abstract 7
- 238000000034 method Methods 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 abstract 3
- 239000000446 fuel Substances 0.000 abstract 2
- 238000002485 combustion reaction Methods 0.000 abstract 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
- F02D41/20—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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2438—Active learning methods
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2464—Characteristics of actuators
- F02D41/2467—Characteristics of actuators for 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
- 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
- F02D41/20—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
- F02D2041/2051—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using voltage control
-
- 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
- F02D2200/0614—Actual fuel mass or fuel injection amount
-
- 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)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007034188A DE102007034188A1 (de) | 2007-07-23 | 2007-07-23 | Verfahren zum Betreiben eines Einspritzventils |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2022969A2 EP2022969A2 (fr) | 2009-02-11 |
EP2022969A3 true EP2022969A3 (fr) | 2012-07-04 |
Family
ID=39877862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08104338A Withdrawn EP2022969A3 (fr) | 2007-07-23 | 2008-06-10 | Procédé de fonctionnement d'une soupape d'injection à commande piézoélectrique |
Country Status (3)
Country | Link |
---|---|
US (1) | US7905136B2 (fr) |
EP (1) | EP2022969A3 (fr) |
DE (1) | DE102007034188A1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006058744A1 (de) * | 2006-12-12 | 2008-06-19 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Einspritzventils |
DE102009018289B3 (de) | 2009-04-21 | 2010-06-17 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Betreiben eines Einspritzventils |
DE102009003176A1 (de) * | 2009-05-18 | 2010-11-25 | Robert Bosch Gmbh | Verfahren und Steuergerät zum Betreiben eines piezoelektrischen Aktors |
DE102009043718B4 (de) * | 2009-10-01 | 2015-08-20 | Avl List Gmbh | System und Verfahren zur Messung von Einspritzvorgängen in einer Verbrennungskraftmaschine |
DE102010021168B4 (de) * | 2010-05-21 | 2020-06-25 | Continental Automotive Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine und Brennkraftmaschine |
DE102010063681A1 (de) * | 2010-11-03 | 2012-05-03 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Schaltgliedes |
CH707935A1 (de) * | 2013-04-19 | 2014-10-31 | Liebherr Machines Bulle Sa | Steuerung für ein Common-Rail-Einspritzsystem. |
DE102013223756B4 (de) * | 2013-11-21 | 2015-08-27 | Continental Automotive Gmbh | Verfahren zum Betreiben von Injektoren eines Einspritzsystems |
JP6834993B2 (ja) * | 2018-01-11 | 2021-02-24 | 株式会社豊田自動織機 | 内燃機関の燃料噴射量制御方法 |
DE102018203699A1 (de) * | 2018-03-12 | 2019-09-12 | Mtu Friedrichshafen Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine, Steuereinrichtung für eine Brennkraftmaschine und Brennkraftmaschine mit einer solchen Steuereinrichtung |
FR3083268B1 (fr) * | 2018-06-29 | 2020-11-27 | Continental Automotive France | Procede et moteur permettant l'evaluation de la corrosion et de l'encrassement d'un injecteur |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1138919A1 (fr) * | 2000-04-01 | 2001-10-04 | Robert Bosch GmbH | Système d'injection de carburant |
WO2004048763A1 (fr) * | 2002-11-25 | 2004-06-10 | Robert Bosch Gmbh | Procede et dispositif pour faire fonctionner un systeme d'injection d'un moteur a combustion interne |
WO2006029931A1 (fr) * | 2004-09-14 | 2006-03-23 | Siemens Aktiengesellschaft | Procede et dispositif de detection de course a vide d'injecteurs |
DE102005001498A1 (de) * | 2005-01-12 | 2006-07-20 | Siemens Ag | Verfahren und Vorrichtung zum Steuern eines Injektors |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10014737A1 (de) * | 2000-03-24 | 2001-10-11 | Bosch Gmbh Robert | Verfahren zur Bestimmung des Raildrucks eines Einspritzventils mit einem piezoelektrischen Aktor |
DE10340137A1 (de) * | 2003-09-01 | 2005-04-07 | Robert Bosch Gmbh | Verfahren zur Bestimmung der Ansteuerspannung eines piezoelektrischen Aktors eines Einspritzventils |
DE10349824A1 (de) * | 2003-10-24 | 2005-06-02 | Robert Bosch Gmbh | Verfahren zur Diagnose einer Kraftstoff-Einspritzvorrichtung, welche einen Piezoaktor aufweist |
DE102004056893A1 (de) * | 2004-11-25 | 2006-06-01 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Ermittlung von Druckschwankungen in einem Kraftstoffversorgungssystem |
-
2007
- 2007-07-23 DE DE102007034188A patent/DE102007034188A1/de not_active Ceased
-
2008
- 2008-06-10 EP EP08104338A patent/EP2022969A3/fr not_active Withdrawn
- 2008-07-22 US US12/220,232 patent/US7905136B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1138919A1 (fr) * | 2000-04-01 | 2001-10-04 | Robert Bosch GmbH | Système d'injection de carburant |
WO2004048763A1 (fr) * | 2002-11-25 | 2004-06-10 | Robert Bosch Gmbh | Procede et dispositif pour faire fonctionner un systeme d'injection d'un moteur a combustion interne |
WO2006029931A1 (fr) * | 2004-09-14 | 2006-03-23 | Siemens Aktiengesellschaft | Procede et dispositif de detection de course a vide d'injecteurs |
DE102005001498A1 (de) * | 2005-01-12 | 2006-07-20 | Siemens Ag | Verfahren und Vorrichtung zum Steuern eines Injektors |
Also Published As
Publication number | Publication date |
---|---|
US20090045267A1 (en) | 2009-02-19 |
US7905136B2 (en) | 2011-03-15 |
EP2022969A2 (fr) | 2009-02-11 |
DE102007034188A1 (de) | 2009-01-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2022969A3 (fr) | Procédé de fonctionnement d'une soupape d'injection à commande piézoélectrique | |
ATE406512T1 (de) | Verfahren zum betreiben einer kraftstoff- einspritzvorrichtung einer brennkraftmaschine | |
EP1918569A3 (fr) | Soupape d'injection de carburant | |
DE102005054387A1 (de) | Regeneration eines Partikelfilters durch Nacheinspritzung in Intervallen | |
EP1865192A3 (fr) | Injecteur de carburant doté d'une assistance adaptative à la direction | |
EP1882841A3 (fr) | Procédé de détection d'une pré-injection | |
ATE504736T1 (de) | Verfahren zum testen eines kraftstoffeinspritzventils für einen dieselmotor | |
EP2184473A3 (fr) | Procédé et dispositif de vérification d'un capteur de pression d'un dispositif d'injection de carburant | |
EP1908952A3 (fr) | Injecteur pour une installation à injection de carburant | |
EP1918570A3 (fr) | Injecteur de carburant doté d'un segment de volume de stockage | |
EP1335128A3 (fr) | Soupape hydraulique à haute pression, notamment pour un dispositif d'injection de carburant d'un moteur | |
ATE489548T1 (de) | Verfahren zum betrieb eines einspritzventils | |
WO2010009931A1 (fr) | Commande d’un injecteur de carburant en cas de surpression ou de défaillance | |
EP2072792A3 (fr) | Procédé destiné au fonctionnement d'un moteur à combustion interne | |
DE10344428A1 (de) | Verfahren zum Betrieb einer Brennkraftmaschine | |
EP2080885A3 (fr) | Procédé et dispositif destinés à la surveillance d'une unité de commande du moteur | |
EP1378657A3 (fr) | Injecteur de carburant | |
EP2180179A3 (fr) | Procédé de fonctionnement d'un moteur à combustion interne et dispositif d'exécution du procédé | |
EP2116697A3 (fr) | Unité d'entraînement dotée d'un moteur à combustion et d'une machine à piston alternatif automatique sans régulation | |
DE102004012756A1 (de) | Verfahren und Vorrichtung zum Steuern einer Brennkraftmaschine | |
EP1312792A3 (fr) | Dispositif d'injection de carburant pour un moteur à combustion interne | |
EP1241347A3 (fr) | Dispositif d'injection de carburant dans un moteur à combustion interne | |
EP1826378A3 (fr) | Procédé de fonctionnement pour moteur thermique, en particulier d'automobile | |
JP2015081606A (ja) | エンジン制御ユニット | |
DE102011001299B4 (de) | Verfahren zur Funktionsüberprüfung von Hubkolben-Brennkraftmaschinen, insbesondere Diesel-Brennkraftmaschinen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA MK RS |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA MK RS |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F02D 43/02 20060101ALI20120525BHEP Ipc: F02D 41/24 20060101ALI20120525BHEP Ipc: F02D 41/20 20060101AFI20120525BHEP Ipc: F02M 51/06 20060101ALI20120525BHEP Ipc: F02D 41/12 20060101ALN20120525BHEP Ipc: F02M 65/00 20060101ALI20120525BHEP |
|
AKY | No designation fees paid | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R108 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R108 Effective date: 20130313 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20130105 |