ATE443805T1 - Kraftstoffinjektoransteuerschaltung und diagnoseverfahren - Google Patents

Kraftstoffinjektoransteuerschaltung und diagnoseverfahren

Info

Publication number
ATE443805T1
ATE443805T1 AT06253619T AT06253619T ATE443805T1 AT E443805 T1 ATE443805 T1 AT E443805T1 AT 06253619 T AT06253619 T AT 06253619T AT 06253619 T AT06253619 T AT 06253619T AT E443805 T1 ATE443805 T1 AT E443805T1
Authority
AT
Austria
Prior art keywords
fuel injector
capacitive component
drive circuit
control circuit
diagnostic methods
Prior art date
Application number
AT06253619T
Other languages
English (en)
Inventor
Louisa Perryman
Martin Sykes
Original Assignee
Delphi Tech Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Delphi Tech Inc filed Critical Delphi Tech Inc
Application granted granted Critical
Publication of ATE443805T1 publication Critical patent/ATE443805T1/de

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
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • 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
    • 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
    • F02D2041/2086—Output circuits, e.g. for controlling currents in command coils with means for detecting circuit failures
    • F02D2041/2093—Output circuits, e.g. for controlling currents in command coils with means for detecting circuit failures detecting short circuits

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)
  • Control Of Electric Motors In General (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
AT06253619T 2006-05-23 2006-07-11 Kraftstoffinjektoransteuerschaltung und diagnoseverfahren ATE443805T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0610226.3A GB0610226D0 (en) 2006-05-23 2006-05-23 Drive circuit for an injector arrangement and a diagnostic method

Publications (1)

Publication Number Publication Date
ATE443805T1 true ATE443805T1 (de) 2009-10-15

Family

ID=36687575

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06253619T ATE443805T1 (de) 2006-05-23 2006-07-11 Kraftstoffinjektoransteuerschaltung und diagnoseverfahren

Country Status (6)

Country Link
US (2) US7497204B2 (de)
EP (1) EP1860306B1 (de)
JP (1) JP4550861B2 (de)
AT (1) ATE443805T1 (de)
DE (1) DE602006009378D1 (de)
GB (1) GB0610226D0 (de)

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US8141844B2 (en) * 2005-10-26 2012-03-27 Codman NeuroSciences Sàrl Flow rate accuracy of a fluidic delivery system
EP1927743A1 (de) * 2006-11-30 2008-06-04 Delphi Technologies, Inc. Fehlerdetektion in einer Injektoranordnung
DE102006060311A1 (de) * 2006-12-20 2008-06-26 Robert Bosch Gmbh Verfahren zum Betrieb eines Einspritzventils
EP2006518B1 (de) 2007-06-22 2011-11-02 Delphi Technologies Holding S.à.r.l. Fehlerdetektion in einer Injektoranordnung
ATE495356T1 (de) 2007-11-09 2011-01-15 Delphi Technologies Holding Fehlerdetektion in einer injektoranordnung
GB0807854D0 (en) * 2008-04-30 2008-06-04 Delphi Tech Inc Detection of faults in an injector arrangement
DE102008001971A1 (de) * 2008-05-26 2009-12-03 Robert Bosch Gmbh Verfahren zur Diagnose eines Lastabfalls
DE102008041406B4 (de) * 2008-08-21 2019-07-18 Robert Bosch Gmbh Verfahren und Vorrichtung zur Diagnose einer Brennkraftmaschine, Computerprogramm und Computerprogrammprodukt
DE102008042981A1 (de) * 2008-10-21 2010-04-22 Robert Bosch Gmbh Verfahren und Steuervorrichtung zur Ansteuerung eines Kraftstoffinjektors
US7918207B2 (en) * 2009-01-02 2011-04-05 Ford Global Technologies, Llc Fuel delivery system for multi-fuel engine
US7856867B2 (en) * 2009-02-06 2010-12-28 Gm Global Technology Operations, Inc. Injector control performance diagnostic systems
JP4883106B2 (ja) * 2009-02-12 2012-02-22 株式会社デンソー インジェクタ駆動装置
US8161946B2 (en) 2009-11-20 2012-04-24 Ford Global Technologies, Llc Fuel injector interface and diagnostics
US8567369B2 (en) 2010-11-11 2013-10-29 Cameron International Corporation Spark ignited radical injection system
US8844498B2 (en) * 2010-11-11 2014-09-30 Ge Oil & Gas Compression Systems, Llc Positive displacement radical injection system
JP5776778B2 (ja) * 2011-09-02 2015-09-09 トヨタ自動車株式会社 内燃機関の燃料供給装置
US20130192566A1 (en) * 2012-01-27 2013-08-01 Bahman Gozloo Control system having configurable auxiliary power module
US8792222B2 (en) 2012-02-29 2014-07-29 Lg Chem, Ltd. Driver circuit for an electric vehicle and a diagnostic method
US9050893B2 (en) 2012-06-29 2015-06-09 Lg Chem, Ltd. Driver circuit for an electric vehicle and a diagnostic method for determining when a first voltage driver is shorted to a high voltage and a second voltage driver has a low electrical current flowing therethrough
US8861161B2 (en) 2012-06-29 2014-10-14 Lg Chem, Ltd. Driver circuit for an electric vehicle and a diagnostic method for determining when first and second voltage drivers are shorted to a high voltage
US9162579B2 (en) 2012-06-29 2015-10-20 Lg Chem, Ltd. Driver circuit for an electric vehicle and a diagnostic method for determining when a first voltage driver is shorted to a low voltage and a second voltage driver is shorted to a high voltage
US8994210B2 (en) 2012-07-02 2015-03-31 Lg Chem, Ltd. Driver circuit for an electric vehicle and a diagnostic method for determining when an electrical short circuit to a ground voltage is present between a contactor coil and a voltage driver
US9024468B2 (en) 2012-07-02 2015-05-05 Lg Chem, Ltd. Driver circuit for an electric vehicle and a diagnostic method for determining when a voltage driver is shorted to a ground voltage
EP3597899B1 (de) * 2013-07-29 2026-01-21 Astemo, Ltd. Ansteuerungsvorrichtung für kraftstoffeinspritzvorrichtung und kraftstoffeinspritzsystem
US9429126B2 (en) 2014-06-05 2016-08-30 Caterpillar Inc. System and method for detecting short-to-ground fault
DE102015207172A1 (de) * 2015-04-21 2016-10-27 Robert Bosch Gmbh Verfahren zum Erkennen eines Fehlers bei einer Kraftstoffzuführung einer Brennkraftmaschine
FR3082315B1 (fr) 2018-06-11 2020-05-15 Continental Automotive France Procede de detection d'un dysfonctionnement d'un circuit limiteur de tension et systeme de controle pour la mise en œuvre dudit procede de detection de dysfonctionnement
CN115853688B (zh) * 2022-11-25 2025-06-24 潍柴动力股份有限公司 喷油器卡滞诊断方法、装置和计算机可读存储介质

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US6671611B1 (en) * 2000-11-28 2003-12-30 Bombardier Motor Corporation Of America Method and apparatus for identifying parameters of an engine component for assembly and programming
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US6761059B2 (en) * 2002-02-05 2004-07-13 International Engine Intellectual Property Company, Llc Diagnostic tool for electric-operated fuel injectors and their drivers
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SE522658C2 (sv) * 2002-06-28 2004-02-24 Scania Cv Abp Metod för att identifiera ett fel förknippat med en särskild cylinder i en flercylindrig förbränningsmotor och datorprogram för genomförande av metoden
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DE10256456A1 (de) * 2002-12-03 2004-07-15 Siemens Ag Überwachungsverfahren für einen Aktor und zugehörige Treiberschaltung
US6879903B2 (en) * 2002-12-27 2005-04-12 Caterpillar Inc Method for estimating fuel injector performance
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EP1519024A1 (de) * 2003-09-23 2005-03-30 Delphi Technologies, Inc. Treiberschaltung für eine Injektor-Anordnung
ITBO20030642A1 (it) * 2003-10-31 2005-05-01 Magneti Marelli Powertrain Spa Metodo per il pilotaggio di un iniettore con verifica
DE102004021377A1 (de) * 2004-04-30 2005-11-17 Robert Bosch Gmbh Verfahren zur Diagnose einer Ansteuerschaltung
JP4174500B2 (ja) * 2005-07-29 2008-10-29 三菱電機株式会社 車両用内燃機関の制御装置
EP1843027B1 (de) * 2006-04-03 2018-12-19 Delphi International Operations Luxembourg S.à r.l. Treiberschaltung für eine Einspritzventilanordnung und Diagnosemethode

Also Published As

Publication number Publication date
EP1860306B1 (de) 2009-09-23
US20090133671A1 (en) 2009-05-28
EP1860306A1 (de) 2007-11-28
US7624721B2 (en) 2009-12-01
US20080006246A1 (en) 2008-01-10
JP4550861B2 (ja) 2010-09-22
GB0610226D0 (en) 2006-07-05
US7497204B2 (en) 2009-03-03
DE602006009378D1 (de) 2009-11-05
JP2007332959A (ja) 2007-12-27

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