ATE418003T1 - Steuersystem eines piezoelektrischen aktors, insbesondere für die brennstoff-einspritzventile eines dieselmotors - Google Patents
Steuersystem eines piezoelektrischen aktors, insbesondere für die brennstoff-einspritzventile eines dieselmotorsInfo
- Publication number
- ATE418003T1 ATE418003T1 AT03015854T AT03015854T ATE418003T1 AT E418003 T1 ATE418003 T1 AT E418003T1 AT 03015854 T AT03015854 T AT 03015854T AT 03015854 T AT03015854 T AT 03015854T AT E418003 T1 ATE418003 T1 AT E418003T1
- Authority
- AT
- Austria
- Prior art keywords
- piezoelectric actuator
- control system
- fuel injection
- diesel engine
- injection valves
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title 1
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
- F02D2041/201—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening by using a boost inductance
-
- 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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/2068—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements
- F02D2041/2082—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements the circuit being adapted to distribute current between different actuators or recuperate energy from actuators
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 |
---|---|---|---|
IT2002TO000618A ITTO20020618A1 (it) | 2002-07-16 | 2002-07-16 | Sistema di controllo di attuatori piezoelettrici, particolarmente periniettori di combustibile di motori diesel |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE418003T1 true ATE418003T1 (de) | 2009-01-15 |
Family
ID=11459499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03015854T ATE418003T1 (de) | 2002-07-16 | 2003-07-11 | Steuersystem eines piezoelektrischen aktors, insbesondere für die brennstoff-einspritzventile eines dieselmotors |
Country Status (5)
Country | Link |
---|---|
US (1) | US6943480B2 (de) |
EP (1) | EP1382824B1 (de) |
AT (1) | ATE418003T1 (de) |
DE (1) | DE60325302D1 (de) |
IT (1) | ITTO20020618A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4428140B2 (ja) * | 2004-05-21 | 2010-03-10 | 株式会社デンソー | 電子制御装置,電動パワーステアリング装置,および伝達比可変操舵装置 |
JP4827441B2 (ja) * | 2005-06-01 | 2011-11-30 | キヤノン株式会社 | 振動波アクチュエータ |
DE102005026217B4 (de) * | 2005-06-07 | 2010-07-08 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Ansteuern einer kapazitiven Last |
JP4582061B2 (ja) | 2006-07-04 | 2010-11-17 | 株式会社デンソー | ピエゾインジェクタ及びインジェクタ駆動システム |
DE102010014208A1 (de) * | 2010-04-08 | 2011-10-13 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Betreiben eines Einspritzventils |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4688536A (en) * | 1985-06-28 | 1987-08-25 | Toyota Jidosha Kabushiki Kaisha | Drive circuit for an electrostrictive actuator in a fuel injection valve |
DE19632872C2 (de) * | 1996-08-14 | 1998-08-13 | Siemens Ag | Vorrichtung und Verfahren zum Ansteuern eines kapazitiven Stellgliedes |
DE19652809C1 (de) * | 1996-12-18 | 1998-06-10 | Siemens Ag | Verfahren und Vorrichtung zum Ansteuern wenigstens eines kapazitiven Stellgliedes |
DE19733560B4 (de) * | 1997-08-02 | 2007-04-05 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Laden und Entladen eines piezoelektrischen Elements |
DE19825210C2 (de) * | 1998-04-23 | 2003-09-25 | Gsg Elektronik Gmbh | Schaltungsanordnung zur dynamischen Ansteuerung von keramischen Festkörperaktoren |
FR2793598B1 (fr) * | 1999-05-12 | 2001-08-10 | Cedrat Rech | Dispositif electronique permettant l'alimentation et le controle d'actionneurs piezoelectriques |
DE19927087A1 (de) * | 1999-06-15 | 2000-12-21 | Bosch Gmbh Robert | Vorrichtung zum Laden und Entladen mehrerer piezoelektrischer Elemente |
-
2002
- 2002-07-16 IT IT2002TO000618A patent/ITTO20020618A1/it unknown
-
2003
- 2003-07-11 DE DE60325302T patent/DE60325302D1/de not_active Expired - Lifetime
- 2003-07-11 AT AT03015854T patent/ATE418003T1/de not_active IP Right Cessation
- 2003-07-11 EP EP03015854A patent/EP1382824B1/de not_active Expired - Lifetime
- 2003-07-16 US US10/619,482 patent/US6943480B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6943480B2 (en) | 2005-09-13 |
DE60325302D1 (de) | 2009-01-29 |
US20040051421A1 (en) | 2004-03-18 |
EP1382824A3 (de) | 2004-10-27 |
ITTO20020618A0 (it) | 2002-07-16 |
EP1382824B1 (de) | 2008-12-17 |
EP1382824A2 (de) | 2004-01-21 |
ITTO20020618A1 (it) | 2004-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100501145C (zh) | 用于对至少一个容性负载进行充电和放电的电路装置和方法 | |
EP0946998B1 (de) | Vorrichtung und verfahren zum ansteuern wenigstens eines kapazitiven stellgliedes | |
KR100806451B1 (ko) | 압전 소자의 충전 및 방전을 위한 시간 및 순간 제어식작동 장치 | |
CN1290206C (zh) | 控制容性执行机构的方法和装置 | |
EP0944925B1 (de) | Vorrichtung und verfahren zum ansteuern eines kapazitiven stellgliedes | |
US20020093313A1 (en) | Method and device for charging a capacitive actuator | |
RU99105212A (ru) | Устройство и способ для управления емкостным исполнительным элементом | |
ATE418003T1 (de) | Steuersystem eines piezoelektrischen aktors, insbesondere für die brennstoff-einspritzventile eines dieselmotors | |
US8149559B2 (en) | Piezoelectric actuator driving device and method | |
JP4787407B2 (ja) | 少なくとも1つの容量性アクチュエータを制御するための方法及び装置 | |
US20140121946A1 (en) | Direct Injection Cross Point Switching for Multiplexing Control in an Engine Control System | |
US20090323246A1 (en) | Method, device, injector and control unit for triggering an injector | |
GB2323712A (en) | A control system for inductive loads of an internal combustion engine | |
US20020005187A1 (en) | Control circuit for controlling at least one solenoid valve for fuel metering in an internal combustion engine | |
US7415971B2 (en) | Control circuit for an actuator | |
US20140121846A1 (en) | Software Hierarchy for Controlling Multiple Injection Events | |
WO1998027601A1 (de) | Verfahren und vorrichtung zum ansteuern wenigstens eines kapazitiven stellgliedes | |
ATE411459T1 (de) | Spannungserhohungsschaltung für einen piezoelektrischen aktor eines einspritzventils | |
US9048775B2 (en) | H-bridge for combined solenoid and piezo injection control | |
US20110017178A1 (en) | Canister purge control valve control systems | |
US20140121945A1 (en) | Direct Injection Flexible Multiplexing Scheme | |
EP1633038A3 (de) | Über weitem Spannungsbereich stabilisiertes Schaltnetzteil für Ventilsteller | |
JP7237206B2 (ja) | 昇圧回路 | |
EP0999354A2 (de) | Treiberschaltung für eine Brennstoff-Einspritzdüse mit grossem Betriebsspannungsbereichen | |
GB0815616D0 (en) | A method for controlling the actuators of an injection system in an internal combustion engine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |