WO2005124375A3 - Verfahren und datenverarbeitungsvorrichtung zum simulieren eines piezo-aktuators und computerprogramm - Google Patents
Verfahren und datenverarbeitungsvorrichtung zum simulieren eines piezo-aktuators und computerprogramm Download PDFInfo
- Publication number
- WO2005124375A3 WO2005124375A3 PCT/EP2005/052625 EP2005052625W WO2005124375A3 WO 2005124375 A3 WO2005124375 A3 WO 2005124375A3 EP 2005052625 W EP2005052625 W EP 2005052625W WO 2005124375 A3 WO2005124375 A3 WO 2005124375A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- stack
- piezoelectric elements
- data processing
- processing device
- simulating
- Prior art date
Links
- 238000004590 computer program Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000004323 axial length Effects 0.000 abstract 2
- 230000002123 temporal effect Effects 0.000 abstract 2
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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- 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
- F02D41/14—Introducing closed-loop corrections
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
-
- 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
- F02D41/14—Introducing closed-loop corrections
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
- F02D2041/1437—Simulation
-
- 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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
- F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0014—Valves characterised by the valve actuating means
- F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
- F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Fuel-Injection Apparatus (AREA)
- Support Of The Bearing (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004029907.2 | 2004-06-21 | ||
DE102004029907A DE102004029907A1 (de) | 2004-06-21 | 2004-06-21 | Verfahren und Datenverarbeitungsvorrichtung zum Simulieren eines Piezo-Aktuators und Computerprogramm |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2005124375A2 WO2005124375A2 (de) | 2005-12-29 |
WO2005124375A3 true WO2005124375A3 (de) | 2006-03-09 |
Family
ID=35094262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2005/052625 WO2005124375A2 (de) | 2004-06-21 | 2005-06-08 | Verfahren und datenverarbeitungsvorrichtung zum simulieren eines piezo-aktuators und computerprogramm |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE102004029907A1 (de) |
WO (1) | WO2005124375A2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008014748A1 (de) * | 2008-03-18 | 2009-10-01 | Continental Automotive Gmbh | Verfahren zur Bestimmung von Modellparametern hybrider mathematischer Modelle für die Leerhubbestimmung von Steuerventilen, insbesondere Piezo-Common-Rail-Steuerventilen |
WO2012031398A1 (en) * | 2010-09-09 | 2012-03-15 | Tianjin Aerocode Engineering Application Software Development Inc. | Numerical method for simulating subsonic flows based on euler equations in lagrangian formulation |
CN102880588B (zh) * | 2011-02-15 | 2016-06-08 | 西安远景动力模拟技术有限公司 | 用拉格朗日形式的欧拉方程求解一类反问题的数值方法 |
WO2013078626A2 (zh) * | 2011-11-30 | 2013-06-06 | 天津空中代码工程应用软件开发有限公司 | 不可压缩旋流场的数值模拟中使用的涡量保持技术 |
US20160306907A1 (en) * | 2012-09-18 | 2016-10-20 | Ming Lu | Numerical method for solving the two-dimensional riemann problem to simulate inviscid subsonic flows |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1079158A2 (de) * | 1999-08-24 | 2001-02-28 | Siemens Aktiengesellschaft | Dosiervorrichtung und Verfahren zur Dosierung |
DE19958704A1 (de) * | 1999-12-06 | 2001-06-13 | Siemens Ag | Vorrichtung zum Übertragen einer Aktorbewegung und Fluiddosierer mit einer solchen Vorrichtung |
DE10143501C1 (de) * | 2001-09-05 | 2003-05-28 | Siemens Ag | Verfahren zum Ansteuern eines piezobetriebenen Kraftstoff-Einspritzventils |
-
2004
- 2004-06-21 DE DE102004029907A patent/DE102004029907A1/de not_active Ceased
-
2005
- 2005-06-08 WO PCT/EP2005/052625 patent/WO2005124375A2/de active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1079158A2 (de) * | 1999-08-24 | 2001-02-28 | Siemens Aktiengesellschaft | Dosiervorrichtung und Verfahren zur Dosierung |
DE19958704A1 (de) * | 1999-12-06 | 2001-06-13 | Siemens Ag | Vorrichtung zum Übertragen einer Aktorbewegung und Fluiddosierer mit einer solchen Vorrichtung |
DE10143501C1 (de) * | 2001-09-05 | 2003-05-28 | Siemens Ag | Verfahren zum Ansteuern eines piezobetriebenen Kraftstoff-Einspritzventils |
Non-Patent Citations (2)
Title |
---|
OOI K T: "Simulation of a piezo-compressor", APPLIED THERMAL ENGINEERING ELSEVIER UK, vol. 24, no. 4, March 2004 (2004-03-01), pages 549 - 562, XP002358448, ISSN: 1359-4311 * |
STEFAN KURZ, ULRICH BECKER, HARALD MAISCH: "Dynamic Simulation of electromechanical systems: from Maxwell's theory to common-rail diesel injection", NATURWISSENSCHAFTEN, vol. 88, no. 5, 31 May 2001 (2001-05-31), pages 183 - 192, XP002358447 * |
Also Published As
Publication number | Publication date |
---|---|
DE102004029907A1 (de) | 2006-02-02 |
WO2005124375A2 (de) | 2005-12-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2005124375A3 (de) | Verfahren und datenverarbeitungsvorrichtung zum simulieren eines piezo-aktuators und computerprogramm | |
Farokhi et al. | Size-dependent parametric dynamics of imperfect microbeams | |
WO2009112141A8 (en) | Device and method for manipulating an audio signal having a transient event | |
Chao et al. | A novel method to predict the pull-in voltage in a closed form for micro-plates actuated by a distributed electrostatic force | |
WO2007127738A3 (en) | Force sensor package and method of forming same | |
WO2008140484A3 (en) | Methods for diagnosing and monitoring the status of systemic lupus erythematosus | |
WO2008002605A3 (en) | Method and system for measuring single cell mechanics using a modified scanning probe microscope | |
WO2009154682A3 (en) | Adjustable torque joystick | |
WO2007057743A3 (en) | Ball retrieval device | |
WO2007126548A3 (en) | Adaptive mission profiling | |
WO2006040727A3 (en) | A system and a method of processing audio data to generate reverberation | |
WO2007113798A3 (en) | Camera performance simulation | |
WO2007143564A3 (en) | Motion transducer | |
WO2007131647A3 (en) | Improvements in or relating to liquid sensitive electronic products | |
Barati | Coupled effects of electrical polarization-strain gradient on vibration behavior of double-layered flexoelectric nanoplates | |
WO2009053015A3 (en) | Representations of communications sessions in virtual environments | |
EP2063452A3 (de) | Befestigungsanordnung | |
Ouakad | Stability analysis of initially curved beams mechanically coupled in a parallel arrangement | |
Benjeddou | New insights in piezoelectric free-vibrations using simplified modeling and analyses | |
Azimloo et al. | Bifurcation analysis of an electro-statically actuated nano-beam based on the nonlocal theory considering centrifugal forces | |
Chen et al. | Low-voltage shock-mitigated micro-electromechanical systems structure | |
Bergström | Calculation of Prony series parameters from dynamic frequency data | |
Alkharabsheh et al. | The dynamics of MEMS arches of non-ideal boundary conditions | |
WO2007011893A3 (en) | A tool and a method for removing a bearing from a differential assembly | |
WO2008034890A3 (de) | Vorrichtung zur erfassung einer kraft und/oder eines drehmoments |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KM KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWW | Wipo information: withdrawn in national office |
Country of ref document: DE |
|
122 | Ep: pct application non-entry in european phase |