ATE452283T1 - Treiberschaltung für eine kraftstoff- einspritzdüse - Google Patents
Treiberschaltung für eine kraftstoff- einspritzdüseInfo
- Publication number
- ATE452283T1 ATE452283T1 AT03255966T AT03255966T ATE452283T1 AT E452283 T1 ATE452283 T1 AT E452283T1 AT 03255966 T AT03255966 T AT 03255966T AT 03255966 T AT03255966 T AT 03255966T AT E452283 T1 ATE452283 T1 AT E452283T1
- Authority
- AT
- Austria
- Prior art keywords
- injector
- discharge
- current
- switch means
- drive circuit
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title 1
- 230000002457 bidirectional effect Effects 0.000 abstract 3
- 238000007599 discharging Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 230000003213 activating effect Effects 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 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)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Fuel-Injection Apparatus (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25223702A | 2002-09-23 | 2002-09-23 | |
US10/403,713 US6760212B2 (en) | 2002-09-23 | 2003-03-31 | Piezoelectric injector drive circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE452283T1 true ATE452283T1 (de) | 2010-01-15 |
Family
ID=31992910
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03255969T ATE449244T1 (de) | 2002-09-23 | 2003-09-23 | Einspritzsystem |
AT03255966T ATE452283T1 (de) | 2002-09-23 | 2003-09-23 | Treiberschaltung für eine kraftstoff- einspritzdüse |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03255969T ATE449244T1 (de) | 2002-09-23 | 2003-09-23 | Einspritzsystem |
Country Status (4)
Country | Link |
---|---|
US (1) | US6760212B2 (de) |
EP (1) | EP2149695A3 (de) |
AT (2) | ATE449244T1 (de) |
DE (2) | DE60330101D1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10237408A1 (de) * | 2002-08-16 | 2004-02-19 | Robert Bosch Gmbh | Verfahren zum Betrieb einer Brennkraftmaschine |
EP1519024A1 (de) * | 2003-09-23 | 2005-03-30 | Delphi Technologies, Inc. | Treiberschaltung für eine Injektor-Anordnung |
US6912998B1 (en) * | 2004-03-10 | 2005-07-05 | Cummins Inc. | Piezoelectric fuel injection system with rate shape control and method of controlling same |
DE102005002242A1 (de) * | 2005-01-18 | 2006-07-20 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Kraftstoff-Einspritzvorrichtung einer Brennkraftmaschine |
US7547002B2 (en) * | 2005-04-15 | 2009-06-16 | Delavan Inc | Integrated fuel injection and mixing systems for fuel reformers and methods of using the same |
ATE420489T1 (de) * | 2005-10-06 | 2009-01-15 | Delphi Tech Inc | Verfahren zur steuerung eines einspritzventils |
US7766251B2 (en) * | 2005-12-22 | 2010-08-03 | Delavan Inc | Fuel injection and mixing systems and methods of using the same |
EP2428670B1 (de) * | 2006-04-03 | 2021-06-09 | Delphi Technologies IP Limited | Treiberschaltung für eine Einspritzventilanordnung |
US8074895B2 (en) * | 2006-04-12 | 2011-12-13 | Delavan Inc | Fuel injection and mixing systems having piezoelectric elements and methods of using the same |
DE602007003554D1 (de) * | 2007-02-02 | 2010-01-14 | Delphi Tech Inc | Verfahren zum Betrieb eines piezoelektrischen Aktors |
DE602007007212D1 (de) * | 2007-09-14 | 2010-07-29 | Delphi Tech Holding Sarl | Einspritzsteuerungssystem |
EP2045459B1 (de) * | 2007-10-04 | 2012-03-07 | Delphi Technologies Holding S.à.r.l. | Verfahren zum Steuern einer Kraftstoffeinspritzvorrichtung |
JP4380765B2 (ja) * | 2007-12-21 | 2009-12-09 | 株式会社デンソー | 内燃機関の制御装置 |
US7721716B1 (en) | 2008-07-16 | 2010-05-25 | Harwood Michael R | High pressure piezoelectric fuel injector |
US8214132B2 (en) | 2010-09-17 | 2012-07-03 | Caterpillar Inc. | Efficient wave form to control fuel system |
US9225258B2 (en) * | 2011-01-31 | 2015-12-29 | Mitsubishi Electric Corporation | Backflow preventing means, power converting device, and refrigerating and air-conditioning apparatus |
US8924128B2 (en) * | 2011-05-17 | 2014-12-30 | Delphi Technologies, Inc. | Fuel injector control system and method to compensate for injector opening delay |
TWI483537B (zh) * | 2011-05-18 | 2015-05-01 | Univ Nat Cheng Kung | 驅動電路及具能量回收的驅動方法 |
US9284930B2 (en) | 2011-06-03 | 2016-03-15 | Michael R. Harwood | High pressure piezoelectric fuel injector |
DE112015001345B4 (de) * | 2014-03-20 | 2023-06-01 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Optimalstromantrieb zur Aktorsteuerung |
DE102016206476B3 (de) * | 2016-04-18 | 2017-06-14 | Continental Automotive Gmbh | Verfahren zum Betreiben eines diesel-common-rail-piezobetriebenen Servoinjektors und Kraftfahrzeug |
DE102016210449B3 (de) * | 2016-06-13 | 2017-06-08 | Continental Automotive Gmbh | Verfahren und Vorrichtung zur Ermittlung von Bestromungsdaten für ein Stellglied eines Einspritzventils eines Kraftfahrzeugs |
US11201466B2 (en) | 2018-07-12 | 2021-12-14 | Globalfoundries U.S. Inc. | Electrostatic discharge clamp structures |
DE102018214135A1 (de) * | 2018-08-22 | 2020-02-27 | Robert Bosch Gmbh | Verfahren zur Ansteuerung eines Injektors |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4022166A (en) | 1975-04-03 | 1977-05-10 | Teledyne Industries, Inc. | Piezoelectric fuel injector valve |
US4635849A (en) | 1984-05-03 | 1987-01-13 | Nippon Soken, Inc. | Piezoelectric low-pressure fuel injector |
US5697342A (en) * | 1994-07-29 | 1997-12-16 | Caterpillar Inc. | Hydraulically-actuated fuel injector with direct control needle valve |
EP0741244B1 (de) * | 1995-05-03 | 1999-07-07 | DaimlerChrysler AG | Einspritzdüse |
DE19632837A1 (de) * | 1996-08-14 | 1998-02-19 | Siemens Ag | Vorrichtung und Verfahren zum Ansteuern wenigstens eines kapazitiven Stellgliedes |
DE19854789A1 (de) * | 1998-02-10 | 1999-08-12 | Bosch Gmbh Robert | Verfahren und Vorrichtung zum Laden und Entladen eines piezoelektrischen Elements |
JP2000023474A (ja) * | 1998-07-01 | 2000-01-21 | Isuzu Motors Ltd | 圧電アクチュエータ及びそれを用いた燃料噴射装置 |
GB9823028D0 (en) * | 1998-10-22 | 1998-12-16 | Lucas Ind Plc | Fuel injector |
US6253736B1 (en) * | 1999-08-10 | 2001-07-03 | Cummins Engine Company, Inc. | Fuel injector nozzle assembly with feedback control |
DE19944734B4 (de) * | 1999-09-17 | 2007-02-15 | Siemens Ag | Verfahren und Vorrichtung zum Laden wenigstens eines kapazitiven Stellgliedes |
DE19961068C1 (de) * | 1999-12-17 | 2001-01-25 | Daimler Chrysler Ag | Piezoelektrisches Aktorsystem |
US6420817B1 (en) | 2000-02-11 | 2002-07-16 | Delphi Technologies, Inc. | Method for detecting injection events in a piezoelectric actuated fuel injector |
US6520423B1 (en) | 2000-03-21 | 2003-02-18 | Delphi Technologies, Inc. | Hydraulic intensifier assembly for a piezoelectric actuated fuel injector |
US6345606B1 (en) | 2000-04-12 | 2002-02-12 | Delphi Technologies, Inc | Method for controlling fuel rail pressure using a piezoelectric actuated fuel injector |
-
2003
- 2003-03-31 US US10/403,713 patent/US6760212B2/en not_active Expired - Lifetime
- 2003-09-23 DE DE60330101T patent/DE60330101D1/de not_active Expired - Lifetime
- 2003-09-23 AT AT03255969T patent/ATE449244T1/de not_active IP Right Cessation
- 2003-09-23 DE DE60330534T patent/DE60330534D1/de not_active Expired - Lifetime
- 2003-09-23 EP EP09175047A patent/EP2149695A3/de not_active Withdrawn
- 2003-09-23 AT AT03255966T patent/ATE452283T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US6760212B2 (en) | 2004-07-06 |
DE60330534D1 (de) | 2010-01-28 |
EP2149695A3 (de) | 2010-10-20 |
EP2149695A2 (de) | 2010-02-03 |
US20040057189A1 (en) | 2004-03-25 |
ATE449244T1 (de) | 2009-12-15 |
DE60330101D1 (de) | 2009-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |