FR2760489B1 - Dispositif et procede de commande d'au moins un organe de reglage capacitif, notamment pour soupape d'injection - Google Patents
Dispositif et procede de commande d'au moins un organe de reglage capacitif, notamment pour soupape d'injectionInfo
- Publication number
- FR2760489B1 FR2760489B1 FR9802904A FR9802904A FR2760489B1 FR 2760489 B1 FR2760489 B1 FR 2760489B1 FR 9802904 A FR9802904 A FR 9802904A FR 9802904 A FR9802904 A FR 9802904A FR 2760489 B1 FR2760489 B1 FR 2760489B1
- Authority
- FR
- France
- Prior art keywords
- controlling
- injection valve
- adjusting member
- capacitive adjusting
- capacitive
- 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.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- 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
- H02N2/065—Large signal circuits, e.g. final stages
- H02N2/067—Large signal circuits, e.g. final stages generating drive pulses
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/3005—Details not otherwise provided for
-
- 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
-
- 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
- F02D2041/2048—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit said control involving a limitation, e.g. applying current or voltage limits
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 |
---|---|---|---|
DE19709717A DE19709717C1 (de) | 1997-03-10 | 1997-03-10 | Vorrichtung und Verfahren zum Ansteuern wenigstens eines kapazitiven Stellgliedes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2760489A1 FR2760489A1 (fr) | 1998-09-11 |
FR2760489B1 true FR2760489B1 (fr) | 2002-10-31 |
Family
ID=7822792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9802904A Expired - Fee Related FR2760489B1 (fr) | 1997-03-10 | 1998-03-10 | Dispositif et procede de commande d'au moins un organe de reglage capacitif, notamment pour soupape d'injection |
Country Status (3)
Country | Link |
---|---|
US (1) | US6078198A (fr) |
DE (1) | DE19709717C1 (fr) |
FR (1) | FR2760489B1 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19652801C1 (de) * | 1996-12-18 | 1998-04-23 | Siemens Ag | Verfahren und Vorrichtung zum Ansteuern wenigstens eines kapazitiven Stellgliedes |
DE19843621B4 (de) | 1998-09-23 | 2006-03-30 | Siemens Ag | Entladeschaltung für ein kapazitives Stellglied |
DE19845037C2 (de) * | 1998-09-30 | 2000-11-30 | Siemens Ag | Verfahren und Anordnung zum Ansteuern eines kapazitiven Aktors |
DE60043000D1 (de) * | 2000-04-01 | 2009-11-05 | Bosch Gmbh Robert | Verfahren und Einrichtung zur Ansteuerung eines piezoelektrischen Kraftstoffeinspritzventils |
DE10155388A1 (de) * | 2001-11-10 | 2003-05-22 | Bosch Gmbh Robert | Schaltungsanordnung zum Laden und Entladen von piezoelektrischen Elementen sowie zur Abschaltung einer Piezo-Endstufe |
DE10301978A1 (de) * | 2003-01-20 | 2004-08-05 | Eurocopter Deutschland Gmbh | Vorrichtung und Verfahren zum Übertragen und Bereitstellen der Energie kapazitiver Aktuatoren |
DE10331057B4 (de) * | 2003-07-09 | 2006-12-28 | Siemens Ag | Verfahren und Vorrichtung zum Einstellen eines Leerhubs eines piezoelektrischen Aktors |
FR2861920B1 (fr) * | 2003-10-31 | 2007-08-10 | Renault Sas | Dispositif de commande d'actionneurs piezo-electriques ultrasonores |
DE102004040073B4 (de) * | 2004-08-18 | 2008-04-30 | Siemens Ag | Verfahren und Schaltungsanordnung zum Betrieb eines Piezoaktors |
DE102005033708B3 (de) * | 2005-07-19 | 2007-02-08 | Siemens Ag | Vorrichtung zum Laden und Entladen wenigstens eines Piezoaktors für ein Einspritzventil einer Brennkraftmaschine |
ES2286926B1 (es) * | 2005-09-07 | 2008-12-01 | Kafloat, S.L. | Dispositivo de flotacion, procedimiento de montaje y funcionamiento del mismo. |
FR2899737B1 (fr) * | 2006-04-10 | 2008-12-05 | Renault Sas | Dispositif et procede de pilotage d'un actionneur piezo-electrique ultrasonore. |
DE102007014502A1 (de) * | 2007-03-27 | 2008-10-02 | Robert Bosch Gmbh | Kraftstoffeinspritzsystem und Verfahren zum Einspritzen von Kraftstoff |
US7667371B2 (en) * | 2007-09-17 | 2010-02-23 | Motorola, Inc. | Electronic device and circuit for providing tactile feedback |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1465904A (en) * | 1973-06-28 | 1977-03-02 | Cav Ltd | Control circuits |
FR2475815A1 (fr) * | 1980-02-12 | 1981-08-14 | Renix Electronique Sa | Circuit de protection d'un transistor de puissance contre les surtensions d'alimentation de longue duree |
JPS6150358A (ja) * | 1984-08-20 | 1986-03-12 | Toshiba Corp | 半導体集積回路 |
FR2586758B1 (fr) * | 1985-09-04 | 1994-03-25 | Nippon Soken Inc | Injecteur de carburant et installation d'injection de carburant |
US5086365A (en) * | 1990-05-08 | 1992-02-04 | Integrated Device Technology, Inc. | Electostatic discharge protection circuit |
JP2707804B2 (ja) * | 1990-06-18 | 1998-02-04 | トヨタ自動車株式会社 | 圧電素子の駆動装置 |
JP2890787B2 (ja) * | 1990-10-09 | 1999-05-17 | ブラザー工業株式会社 | 圧電素子の駆動回路 |
JP3085337B2 (ja) * | 1993-01-19 | 2000-09-04 | アイシン精機株式会社 | 内燃機関の燃料噴射制御装置 |
DE4435832C2 (de) * | 1994-10-07 | 2001-03-15 | Univ Dresden Tech | Schaltungsanordnung zur schnellen und verlustfreien Ladung und Entladung kapazitiver Lasten |
US5565790A (en) * | 1995-02-13 | 1996-10-15 | Taiwan Semiconductor Manufacturing Company Ltd | ESD protection circuit with field transistor clamp and resistor in the gate circuit of a clamp triggering FET |
US5672992A (en) * | 1995-04-11 | 1997-09-30 | International Rectifier Corporation | Charge pump circuit for high side switch |
DE19632872C2 (de) * | 1996-08-14 | 1998-08-13 | Siemens Ag | Vorrichtung und Verfahren zum Ansteuern eines kapazitiven Stellgliedes |
-
1997
- 1997-03-10 DE DE19709717A patent/DE19709717C1/de not_active Expired - Fee Related
-
1998
- 1998-03-10 FR FR9802904A patent/FR2760489B1/fr not_active Expired - Fee Related
- 1998-03-10 US US09/038,639 patent/US6078198A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE19709717C1 (de) | 1998-09-24 |
US6078198A (en) | 2000-06-20 |
FR2760489A1 (fr) | 1998-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20061130 |