EP1400677A3 - Einspritzsystem - Google Patents
Einspritzsystem Download PDFInfo
- Publication number
- EP1400677A3 EP1400677A3 EP03255969A EP03255969A EP1400677A3 EP 1400677 A3 EP1400677 A3 EP 1400677A3 EP 03255969 A EP03255969 A EP 03255969A EP 03255969 A EP03255969 A EP 03255969A EP 1400677 A3 EP1400677 A3 EP 1400677A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- injector
- switch means
- injectors
- charge
- supplied
- 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.)
- Granted
Links
- 238000007599 discharging Methods 0.000 abstract 3
- 238000002347 injection Methods 0.000 abstract 3
- 239000007924 injection Substances 0.000 abstract 3
- 230000004913 activation Effects 0.000 abstract 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
- F02D2041/202—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
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
-
- 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
- F02D2041/2072—Bridge circuits, i.e. the load being placed in the diagonal of a bridge to be controlled in both directions
-
- 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 (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25223702A | 2002-09-23 | 2002-09-23 | |
US252237 | 2002-09-23 | ||
US403713 | 2003-03-31 | ||
US10/403,713 US6760212B2 (en) | 2002-09-23 | 2003-03-31 | Piezoelectric injector drive circuit |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1400677A2 EP1400677A2 (de) | 2004-03-24 |
EP1400677A3 true EP1400677A3 (de) | 2006-03-22 |
EP1400677B1 EP1400677B1 (de) | 2009-11-18 |
Family
ID=31949805
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20030255966 Expired - Lifetime EP1400676B1 (de) | 2002-09-23 | 2003-09-23 | Treiberschaltung für eine Kraftstoff-Einspritzdüse |
EP20030255969 Expired - Lifetime EP1400677B1 (de) | 2002-09-23 | 2003-09-23 | Einspritzsystem |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20030255966 Expired - Lifetime EP1400676B1 (de) | 2002-09-23 | 2003-09-23 | Treiberschaltung für eine Kraftstoff-Einspritzdüse |
Country Status (1)
Country | Link |
---|---|
EP (2) | EP1400676B1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1574696A3 (de) | 2004-03-10 | 2006-01-04 | Delphi Technologies, Inc. | Stromversorgungseinrichtung für eine Kraftstoffinjektoransteuerschaltung |
EP1843027B1 (de) | 2006-04-03 | 2018-12-19 | Delphi International Operations Luxembourg S.à r.l. | Treiberschaltung für eine Einspritzventilanordnung und Diagnosemethode |
DE102006018957A1 (de) * | 2006-04-24 | 2007-10-25 | Robert Bosch Gmbh | Verfahren zum Betrieb einer Einspritzanlage |
GB0610226D0 (en) | 2006-05-23 | 2006-07-05 | Delphi Tech Inc | Drive circuit for an injector arrangement and a diagnostic method |
GB0610233D0 (en) * | 2006-05-23 | 2006-07-05 | Delphi Tech Inc | A method of operating a fuel injector |
EP1927742A1 (de) * | 2006-11-23 | 2008-06-04 | Delphi Technologies, Inc. | Verfahren zum Betrieb einer piezoelektrischen Vorrichtung |
DE602007003554D1 (de) * | 2007-02-02 | 2010-01-14 | Delphi Tech Inc | Verfahren zum Betrieb eines piezoelektrischen Aktors |
DE102007014331A1 (de) * | 2007-03-26 | 2008-10-02 | Robert Bosch Gmbh | Ansteuerschaltung und Ansteuerverfahren für ein piezoelektrisches Element |
EP2400134A1 (de) | 2007-06-22 | 2011-12-28 | Delphi Technologies Holding S.a.r.l. | Fehlerdetektion in einer Injektoranordnung |
DE102009025478A1 (de) * | 2009-06-18 | 2011-01-05 | Austriamicrosystems Ag | Schaltungsanordnung und Verfahren zum Schalten einer Kapazität |
US9611797B2 (en) | 2012-10-30 | 2017-04-04 | National Instruments Corporation | Direct injection flexible multiplexing scheme |
US9048775B2 (en) | 2012-10-30 | 2015-06-02 | National Instruments Corporation | H-bridge for combined solenoid and piezo injection control |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2334164A (en) * | 1998-02-10 | 1999-08-11 | Bosch Gmbh Robert | A drift-compensated piezoelectric fuel injector actuator |
US6016040A (en) * | 1996-08-14 | 2000-01-18 | Siemens Aktiengesellschaft | Device and method for driving at least one capacitive actuator |
US6081062A (en) * | 1996-12-18 | 2000-06-27 | Siemens Aktiengesellschaft | Method and device for driving at least one capacitive actuator |
US6435162B1 (en) * | 1999-09-17 | 2002-08-20 | Siemens Aktiengesellschaft | Method and apparatus for charging at least one capacitive control element |
DE10120143A1 (de) * | 2001-04-25 | 2002-10-31 | Conti Temic Microelectronic | Verfahren zur Steuerung mindestens eines kapazitiven Stellglieds und Schaltungsanordnung zur Durchführung des Verfahrens |
DE10245135A1 (de) * | 2001-09-28 | 2003-04-24 | Nippon Soken | Piezobetätigungsglied-Antriebsschaltung |
-
2003
- 2003-09-23 EP EP20030255966 patent/EP1400676B1/de not_active Expired - Lifetime
- 2003-09-23 EP EP20030255969 patent/EP1400677B1/de not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6016040A (en) * | 1996-08-14 | 2000-01-18 | Siemens Aktiengesellschaft | Device and method for driving at least one capacitive actuator |
US6081062A (en) * | 1996-12-18 | 2000-06-27 | Siemens Aktiengesellschaft | Method and device for driving at least one capacitive actuator |
GB2334164A (en) * | 1998-02-10 | 1999-08-11 | Bosch Gmbh Robert | A drift-compensated piezoelectric fuel injector actuator |
US6435162B1 (en) * | 1999-09-17 | 2002-08-20 | Siemens Aktiengesellschaft | Method and apparatus for charging at least one capacitive control element |
DE10120143A1 (de) * | 2001-04-25 | 2002-10-31 | Conti Temic Microelectronic | Verfahren zur Steuerung mindestens eines kapazitiven Stellglieds und Schaltungsanordnung zur Durchführung des Verfahrens |
DE10245135A1 (de) * | 2001-09-28 | 2003-04-24 | Nippon Soken | Piezobetätigungsglied-Antriebsschaltung |
Also Published As
Publication number | Publication date |
---|---|
EP1400677B1 (de) | 2009-11-18 |
EP1400677A2 (de) | 2004-03-24 |
EP1400676A2 (de) | 2004-03-24 |
EP1400676A3 (de) | 2006-03-22 |
EP1400676B1 (de) | 2009-12-16 |
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