CN104421082B - 将用过车辆的内燃发动机喷射器的压电致动器恢复极化 - Google Patents
将用过车辆的内燃发动机喷射器的压电致动器恢复极化 Download PDFInfo
- Publication number
- CN104421082B CN104421082B CN201410466423.2A CN201410466423A CN104421082B CN 104421082 B CN104421082 B CN 104421082B CN 201410466423 A CN201410466423 A CN 201410466423A CN 104421082 B CN104421082 B CN 104421082B
- Authority
- CN
- China
- Prior art keywords
- time interval
- voltage
- piezoelectric actuator
- injector
- engine
- 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.)
- Active
Links
- 230000010287 polarization Effects 0.000 title claims abstract description 45
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 57
- 238000011084 recovery Methods 0.000 claims abstract description 17
- 239000000446 fuel Substances 0.000 claims description 21
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 2
- 230000002999 depolarising effect Effects 0.000 description 5
- 101100126074 Caenorhabditis elegans imp-2 gene Proteins 0.000 description 4
- 101100452131 Rattus norvegicus Igf2bp1 gene Proteins 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 230000008450 motivation Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010763 heavy fuel oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- 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
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
- H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/42—Piezoelectric device making
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1357478A FR3009031B1 (fr) | 2013-07-29 | 2013-07-29 | Procede et dispositif de repolarisation d'un actionneur piezoelectrique d'un injecteur d'un moteur a combustion interne d'un vehicule ayant ete utilise |
FR1357478 | 2013-07-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104421082A CN104421082A (zh) | 2015-03-18 |
CN104421082B true CN104421082B (zh) | 2018-07-03 |
Family
ID=49713181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410466423.2A Active CN104421082B (zh) | 2013-07-29 | 2014-07-28 | 将用过车辆的内燃发动机喷射器的压电致动器恢复极化 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9745930B2 (zh) |
CN (1) | CN104421082B (zh) |
FR (1) | FR3009031B1 (zh) |
IN (1) | IN2014DE01832A (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2990998B1 (fr) * | 2012-05-23 | 2016-02-26 | Continental Automotive France | Procede de pilotage d'au moins un actionneur piezoelectrique d'injecteur de carburant d'un moteur a combustion interne |
FR3039221B1 (fr) * | 2015-07-23 | 2017-09-01 | Continental Automotive France | Procede de compensation de la derive du jeu fonctionnel d'un injecteur d'un moteur a combustion interne d'un vehicule |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4705003A (en) * | 1984-10-17 | 1987-11-10 | Nippon Soken, Inc. | Apparatus for controlling electroexpansive actuator avoiding deterioration of polarization |
EP1138910B1 (en) * | 2000-04-01 | 2005-03-23 | Robert Bosch GmbH | Control of the polarization of piezoelectric elements before each first injection to achieve optimized starting conditions |
DE10028335B4 (de) * | 2000-06-08 | 2004-04-01 | Epcos Ag | Verfahren zum Polarisieren einer Piezokeramik, Verfahren zur Herstellung eines Piezo-Aktors und Verwendung des Piezo-Aktors |
DE10228146A1 (de) | 2002-06-24 | 2004-05-27 | Siemens Ag | Verfahren zur Ansteuerung und Längeneinstellung eines piezoelektrischen Aktors (PA) und elektronische Einheit zur Steuerung des Verfahrens |
DE10250917B3 (de) | 2002-10-31 | 2004-06-03 | Siemens Ag | Verfahren zum Betrieb eines Einspritzventils mit einem piezoelektrischen Aktor sowie Steuergerät |
EP1445459B1 (en) | 2003-01-17 | 2005-11-30 | Delphi Technologies, Inc. | Control method for a piezoelectric actuator |
DE102004009140B4 (de) | 2004-02-25 | 2006-10-05 | Siemens Ag | Verfahren und Vorrichtung zur Polarisierung eines piezoelektrischen Aktors |
DE102004018211A1 (de) * | 2004-04-15 | 2005-11-10 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine |
DE102004021955A1 (de) | 2004-05-04 | 2005-12-01 | Siemens Ag | Verfahren zum Polarisieren einer Piezokeramik |
DE102004046080A1 (de) | 2004-09-23 | 2006-04-06 | Robert Bosch Gmbh | Verfahren zum Betreiben eines piezoelektrischen Aktors insbesondere einer Kraftstoffeinspritzanlage eines Kraftfahrzeuges |
DE102004053349A1 (de) * | 2004-11-04 | 2006-05-18 | Siemens Ag | Verfahren und Vorrichtung zur Ansteuerung eines Kraftstoffinjektors einer Brennkraftmaschine |
DE102006060311A1 (de) * | 2006-12-20 | 2008-06-26 | Robert Bosch Gmbh | Verfahren zum Betrieb eines Einspritzventils |
DE102007037554A1 (de) * | 2007-08-09 | 2009-02-12 | Robert Bosch Gmbh | Piezoelektrischer Aktor |
DE102007047657B3 (de) | 2007-10-05 | 2009-04-09 | Continental Automotive Gmbh | Verfahren zum Polarisieren eines piezoelektrischen Elements |
DE102007059111A1 (de) | 2007-12-07 | 2009-06-10 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Laden eines piezoelektrischen Elements |
DE102008011414A1 (de) | 2008-02-27 | 2009-09-10 | Continental Automotive Gmbh | Verfahren zum Polarisieren einer Piezokeramik |
DE102009010634A1 (de) | 2009-02-26 | 2010-09-02 | Siemens Aktiengesellschaft | Verfahren und Anordnung zur Optimierung der Bestimmung und/oder Anpassung von Modellparametern beim Betrieb von mittels Piezoaktoren gesteuerten Ventilen |
GB2475224B (en) * | 2009-09-28 | 2016-03-16 | Gm Global Tech Operations Inc | Method for controlling a piezoelectric injector |
DE102009055136A1 (de) | 2009-12-22 | 2011-06-30 | Robert Bosch GmbH, 70469 | Einspritzsystem |
DE102010021448A1 (de) | 2010-05-25 | 2011-12-01 | Continental Automotive Gmbh | Verfahren und Vorrichtung zur Regelung der elektrischen Polarisation eines piezoelektrischen Aktuators |
DE102011081161A1 (de) * | 2011-08-18 | 2013-02-21 | Continental Automotive Gmbh | Ansteuerung und Ansteuerverfahren für einen piezoelektrischen Aktor |
FR2990998B1 (fr) | 2012-05-23 | 2016-02-26 | Continental Automotive France | Procede de pilotage d'au moins un actionneur piezoelectrique d'injecteur de carburant d'un moteur a combustion interne |
-
2013
- 2013-07-29 FR FR1357478A patent/FR3009031B1/fr active Active
-
2014
- 2014-07-05 IN IN1832DE2014 patent/IN2014DE01832A/en unknown
- 2014-07-28 CN CN201410466423.2A patent/CN104421082B/zh active Active
- 2014-07-29 US US14/445,580 patent/US9745930B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR3009031B1 (fr) | 2015-08-21 |
FR3009031A1 (fr) | 2015-01-30 |
US20150026940A1 (en) | 2015-01-29 |
CN104421082A (zh) | 2015-03-18 |
US9745930B2 (en) | 2017-08-29 |
IN2014DE01832A (zh) | 2015-06-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9074552B2 (en) | Fuel injector closing timing adjustment systems and methods | |
DE102015111086B4 (de) | Kraftstoffeinspritzsteuerung | |
US9121378B2 (en) | Method for determining the force conditions at the nozzle needle of a directly driven piezo injector | |
CN104302899B (zh) | 电流控制内燃发动机燃料喷射器的至少一个压电致动器的方法 | |
JP4148127B2 (ja) | 燃料噴射装置 | |
US20160298565A1 (en) | Fuel injection controller and fuel injection system | |
US8000876B2 (en) | Fuel injector control | |
US20120180762A1 (en) | Method for driving a solenoid valve of a fuel injector | |
EP1860310B1 (en) | Method of operating a fuel injector | |
US9683510B2 (en) | System and method for improving fuel delivery accuracy by learning and compensating for fuel injector characteristics | |
US20100199752A1 (en) | Injector control performance diagnostic systems | |
CN104421082B (zh) | 将用过车辆的内燃发动机喷射器的压电致动器恢复极化 | |
US20190010889A1 (en) | Optimization of current injection profile for solenoid injectors | |
JP4991839B2 (ja) | 燃料噴射器制御方法 | |
US20100186718A1 (en) | Method for operating an injector | |
US7732946B2 (en) | Current source, control device and method for operating said control device | |
US20120166067A1 (en) | Method for controlling a fuel injector | |
US20080231245A1 (en) | Current Source and Control Device | |
US8766509B2 (en) | Method and device for controlling a solid body actuator | |
US7905219B2 (en) | Method and apparatus for heating at least one injector of an engine | |
EP2596233A1 (de) | Verfahren und vorrichtung zur steuerung des glühverhaltens einer glühstiftkerze eines verbrennungsmotors | |
US11840975B2 (en) | Method for controlling the power supply of solenoid fuel injectors in a hybrid motor vehicle | |
DE10341810B4 (de) | Brennstoffeinspritzventil und Verfahren zum Betrieb eines Brennstoffeinspritzventils | |
EP1681450B1 (en) | Fuel injection system | |
CN107709741B (zh) | 用于致动内燃机的燃料喷射系统的喷射阀的压电致动器的方法和装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221202 Address after: Regensburg, Germany Patentee after: WeiPai Technology Co.,Ltd. Patentee after: CONTINENTAL AUTOMOTIVE GmbH Address before: Toulouse, France Patentee before: CONTINENTAL AUTOMOTIVE FRANCE Patentee before: CONTINENTAL AUTOMOTIVE GmbH |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230418 Address after: Regensburg, Germany Patentee after: WeiPai Technology Co.,Ltd. Address before: Regensburg, Germany Patentee before: WeiPai Technology Co.,Ltd. Patentee before: CONTINENTAL AUTOMOTIVE GmbH |
|
TR01 | Transfer of patent right |