WO2004082117A3 - Verfahren und vorrichtung zur reduktion von schallemissionen und hochfrequenten schwingungen eines piezoelektrischen aktors - Google Patents
Verfahren und vorrichtung zur reduktion von schallemissionen und hochfrequenten schwingungen eines piezoelektrischen aktors Download PDFInfo
- Publication number
- WO2004082117A3 WO2004082117A3 PCT/EP2004/001438 EP2004001438W WO2004082117A3 WO 2004082117 A3 WO2004082117 A3 WO 2004082117A3 EP 2004001438 W EP2004001438 W EP 2004001438W WO 2004082117 A3 WO2004082117 A3 WO 2004082117A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ist
- piezoelectric actuator
- reducing noise
- frequency vibrations
- control current
- Prior art date
Links
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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
- H02N2/06—Drive circuits; Control arrangements or methods
-
- 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
- H10N30/80—Constructional details
- H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
-
- 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
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/28—Interface circuits
- F02D2041/286—Interface circuits comprising means for signal processing
- F02D2041/288—Interface circuits comprising means for signal processing for performing a transformation into the frequency domain, e.g. Fourier transformation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04711345A EP1604448B1 (de) | 2003-03-14 | 2004-02-16 | Verfahren und vorrichtung zur reduktion von schallemissionen und hochfrequenten schwingungen eines piezoelektrischen aktors |
DE502004004363T DE502004004363D1 (de) | 2003-03-14 | 2004-02-16 | Verfahren und vorrichtung zur reduktion von schallemissionen und hochfrequenten schwingungen eines piezoelektrischen aktors |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10311350A DE10311350B4 (de) | 2003-03-14 | 2003-03-14 | Verfahren und Vorrichtung zur Reduktion von Schallemissionen und hochfrequenten Schwingungen eines piezoelektrischen Aktors |
DE10311350.9 | 2003-03-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004082117A2 WO2004082117A2 (de) | 2004-09-23 |
WO2004082117A3 true WO2004082117A3 (de) | 2004-12-16 |
Family
ID=32945898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2004/001438 WO2004082117A2 (de) | 2003-03-14 | 2004-02-16 | Verfahren und vorrichtung zur reduktion von schallemissionen und hochfrequenten schwingungen eines piezoelektrischen aktors |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1604448B1 (de) |
DE (2) | DE10311350B4 (de) |
WO (1) | WO2004082117A2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HUE025390T2 (en) | 2006-05-23 | 2016-02-29 | Delphi Int Operations Luxembourg Sarl | A method for operating a fuel injector |
DE102009023318B3 (de) | 2009-05-29 | 2010-12-02 | Continental Automotive Gmbh | Schaltungsanordnung und Verfahren zum Betätigen eines Piezoventils |
CN103180587B (zh) * | 2010-10-28 | 2016-04-13 | 舍弗勒技术股份两合公司 | 用于控制执行机构或阀的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19931235A1 (de) * | 1999-07-07 | 2001-01-18 | Siemens Ag | Verfahren und Vorrichtung zum Laden eines kapazitiven Stellgliedes |
WO2001033061A1 (de) * | 1999-11-03 | 2001-05-10 | Siemens Aktiengesellschaft | Ansteuereinheit für ein kapazitives stellglied |
DE19958262A1 (de) * | 1999-12-03 | 2001-07-05 | Siemens Ag | Verfahren und Vorrichtung zum Aufladen eines piezoelektrischen Aktors |
DE10143502C1 (de) * | 2001-09-05 | 2003-03-06 | Siemens Ag | Verfahren und Vorrichtung zum Ansteuern piezobetriebener Kraftstoff-Einspritzventile |
DE10213875A1 (de) * | 2002-03-27 | 2003-10-16 | Siemens Ag | Verfahren und Vorrichtung zum Ansteuern wenigstens eines Piezoaktors |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19946965B4 (de) * | 1999-09-30 | 2006-06-01 | Siemens Ag | Geräuschgedämpfte Aktoreinheit mit einem Piezoelement |
DE19956077A1 (de) * | 1999-11-22 | 2001-05-31 | Siemens Ag | Dosiervorrichtung |
-
2003
- 2003-03-14 DE DE10311350A patent/DE10311350B4/de not_active Expired - Fee Related
-
2004
- 2004-02-16 DE DE502004004363T patent/DE502004004363D1/de not_active Expired - Lifetime
- 2004-02-16 EP EP04711345A patent/EP1604448B1/de not_active Expired - Lifetime
- 2004-02-16 WO PCT/EP2004/001438 patent/WO2004082117A2/de active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19931235A1 (de) * | 1999-07-07 | 2001-01-18 | Siemens Ag | Verfahren und Vorrichtung zum Laden eines kapazitiven Stellgliedes |
WO2001033061A1 (de) * | 1999-11-03 | 2001-05-10 | Siemens Aktiengesellschaft | Ansteuereinheit für ein kapazitives stellglied |
DE19958262A1 (de) * | 1999-12-03 | 2001-07-05 | Siemens Ag | Verfahren und Vorrichtung zum Aufladen eines piezoelektrischen Aktors |
DE10143502C1 (de) * | 2001-09-05 | 2003-03-06 | Siemens Ag | Verfahren und Vorrichtung zum Ansteuern piezobetriebener Kraftstoff-Einspritzventile |
DE10213875A1 (de) * | 2002-03-27 | 2003-10-16 | Siemens Ag | Verfahren und Vorrichtung zum Ansteuern wenigstens eines Piezoaktors |
Also Published As
Publication number | Publication date |
---|---|
DE10311350A1 (de) | 2004-10-07 |
DE502004004363D1 (de) | 2007-08-30 |
EP1604448A2 (de) | 2005-12-14 |
EP1604448B1 (de) | 2007-07-18 |
DE10311350B4 (de) | 2006-06-01 |
WO2004082117A2 (de) | 2004-09-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE502005006621D1 (de) | Verfahren und vorrichtung zur ermittlung eines mit einer ditherfrequenz überlagerten pwm-signals zur steuerung eines magnetventils | |
FR2913297B1 (fr) | Optimisation de la generation d'une etincelle d'allumage radio-frequence | |
WO2005015578A3 (en) | Dynamic degaussing system | |
EP1519627A3 (de) | Tonwiedergabevorrichtung und Tonwiedergabeverfahren | |
WO2006096865A3 (en) | Multivariable control system with state feedback | |
WO2003048701A3 (en) | Cyclic time averaging for machine monitoring | |
WO2000015316A3 (en) | Interactive toys | |
AU2010243230B2 (en) | Method and device for reducing snore annoyances | |
EP1529570A3 (de) | Geschaltetes Resonanz-Leistungsverstärkersystem für Ultraschallgeräte | |
WO2006003251A8 (en) | Class de driving amplifier for piezoelectric actuators | |
WO2007100731A3 (en) | System and method for surface acoustic wave treatment of medical devices | |
DE602005017184D1 (de) | System und verfahren zur kontrolle des abspielens von audiosignalen | |
CN103137123A (zh) | 排气声音的有源设计 | |
WO2006074059A3 (en) | Mechanism to emulate user-level multithreading on an os-sequestered sequencer | |
CA2421129A1 (en) | Method of controlling or regulating the current in a direct current machine for a fan | |
WO2004005080A3 (de) | Verfahren zur ansteuerung eines zweistufigen gurtstraffers | |
KR20170085442A (ko) | 자동차 내에 배열된 라우드 스피커용 구동 신호를 생성하는 방법, 엔진용 배기 시스템 및 승객 셀용 사운드 시스템 | |
DE102008033414B4 (de) | Verfahren zur Erzeugung von definierten Geräuschen im Fahrgastinnenraum eines Kraftfahrzeuges und Kraftfahrzeug | |
DE60321887D1 (de) | Schwingungsdämpfung | |
WO2007050659A3 (en) | Vibroacoustic sound therapeutic system and method | |
WO2015150572A1 (en) | Method of influencing the exhaust noise of a motor vehicle and exhaust system for a motor vehicle | |
JPH06503188A (ja) | 重り付き変換器及びフィードバック機構を備えた駆動回路 | |
WO2004082117A3 (de) | Verfahren und vorrichtung zur reduktion von schallemissionen und hochfrequenten schwingungen eines piezoelektrischen aktors | |
EP1229513A3 (de) | Verfahren zur Lieferung eines Audiosignals und Verfahren zur Erzeugung von Hintergrundmusik | |
WO2003079532A3 (en) | Shaping and smooth baseline function command generator |
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 KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL 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 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 IT LU MC NL 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 | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2004711345 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 2004711345 Country of ref document: EP |
|
WWG | Wipo information: grant in national office |
Ref document number: 2004711345 Country of ref document: EP |