AT471447T - Injection control system - Google Patents

Injection control system

Info

Publication number
AT471447T
AT471447T AT07253659T AT07253659T AT471447T AT 471447 T AT471447 T AT 471447T AT 07253659 T AT07253659 T AT 07253659T AT 07253659 T AT07253659 T AT 07253659T AT 471447 T AT471447 T AT 471447T
Authority
AT
Austria
Prior art keywords
control system
injection control
injection
system
Prior art date
Application number
AT07253659T
Other languages
German (de)
Inventor
Peter Spadafora
Daniel Hopley
Adrian Toliday
Original Assignee
Delphi Tech Holding Sarl
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 Holding Sarl filed Critical Delphi Tech Holding Sarl
Priority to EP07253659A priority Critical patent/EP2037109B1/en
Publication of AT471447T publication Critical patent/AT471447T/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/20Output circuits, e.g. for controlling currents in command coils
    • F02D41/2096Output circuits, e.g. for controlling currents in command coils for controlling piezo-electric injectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/20Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2051Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using voltage control
AT07253659T 2007-09-14 2007-09-14 Injection control system AT471447T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP07253659A EP2037109B1 (en) 2007-09-14 2007-09-14 Injection control system

Publications (1)

Publication Number Publication Date
AT471447T true AT471447T (en) 2010-07-15

Family

ID=39295858

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07253659T AT471447T (en) 2007-09-14 2007-09-14 Injection control system

Country Status (6)

Country Link
US (1) US8051839B2 (en)
EP (1) EP2037109B1 (en)
JP (1) JP4839359B2 (en)
CN (1) CN101397962B (en)
AT (1) AT471447T (en)
DE (1) DE602007007212D1 (en)

Families Citing this family (29)

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Publication number Priority date Publication date Assignee Title
EP1927743A1 (en) * 2006-11-30 2008-06-04 Delphi Technologies, Inc. Detection of faults in an injector arrangement
EP2128415A1 (en) * 2008-05-27 2009-12-02 Delphi Technologies, Inc. Improvements relating to fuel injector control
DE102008027516B3 (en) * 2008-06-10 2010-04-01 Continental Automotive Gmbh A process for the injection amount deviation detection and correction of an injection quantity and injection
DE102008042981A1 (en) * 2008-10-21 2010-04-22 Robert Bosch Gmbh A method and control apparatus for controlling a fuel injector
US20100180866A1 (en) * 2009-01-13 2010-07-22 Becker Richard A System and method for defining piezoelectric actuator waveform
DE102009018288B4 (en) * 2009-04-21 2011-09-22 Continental Automotive Gmbh Method and apparatus for determining a pressure in a high-pressure accumulator
US8240291B2 (en) * 2009-10-23 2012-08-14 Caterpillar Inc. Pressure relief valve
US9288082B1 (en) 2010-05-20 2016-03-15 Kandou Labs, S.A. Circuits for efficient detection of vector signaling codes for chip-to-chip communication using sums of differences
US9077386B1 (en) 2010-05-20 2015-07-07 Kandou Labs, S.A. Methods and systems for selection of unions of vector signaling codes for power and pin efficient chip-to-chip communication
DE102010021168A1 (en) * 2010-05-21 2011-11-24 Continental Automotive Gmbh A method of operating an internal combustion engine and the internal combustion engine
GB2480822B (en) 2010-06-01 2017-05-17 Global Inkjet Systems Ltd Driver circuit
EP2405121B1 (en) * 2010-07-07 2013-10-09 C.R.F. Società Consortile per Azioni Fuel-injection system for an internal-combustion engine
DE102010063667B4 (en) * 2010-12-21 2018-11-22 Continental Automotive Gmbh Noise-drive method for a piezoelectric actuator in an injector
DE102011003751A1 (en) * 2011-02-08 2012-08-09 Continental Automotive Gmbh Injector
DE102011007359A1 (en) * 2011-04-14 2012-10-18 Robert Bosch Gmbh Method and apparatus for operating a piezo actuator
GB2494116B (en) 2011-08-26 2013-08-07 Global Inkjet Systems Ltd Method of driving a capacitive load and drive circuit therefor
DE102012202344B4 (en) * 2012-02-16 2013-11-14 Continental Automotive Gmbh A method for controlling pressure in a high pressure region of an internal combustion engine
FR2990998B1 (en) * 2012-05-23 2016-02-26 Continental Automotive France method of controlling at least one piezoelectric actuator of a fuel injector of an internal combustion engine
US9103295B2 (en) * 2012-08-13 2015-08-11 Continental Automotive Systems, Inc. Current controller having programmable current-control parameters and hardware-implemented support functions
DE102012214565B4 (en) * 2012-08-16 2015-04-02 Continental Automotive Gmbh Method and apparatus for operating an injection valve
CN107605635A (en) * 2013-07-29 2018-01-19 日立汽车系统株式会社 Driving device for fuel injection devices
DE102013223750B3 (en) * 2013-11-21 2015-02-19 Continental Automotive Gmbh A method for determining the valve opening timing in piezo servo-driven injectors
DE102015104107A1 (en) * 2014-03-20 2015-09-24 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Actuator with integrated driver
DE102015104386A1 (en) * 2014-04-01 2015-10-01 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) System and method for improving the accuracy of fuel supply by detecting and compensating for characteristics of a fuel injector
DE112015006499T5 (en) * 2015-04-28 2018-04-26 Cummins Inc. Adaptive control of cycle-to-cycle closed regulation for injection advise shaping
DE102015212378A1 (en) * 2015-07-02 2017-01-05 Continental Automotive Gmbh Method and apparatus for driving a piezoelectric actuator of an injection valve of a fuel injection system of an internal combustion engine
US10003454B2 (en) 2016-04-22 2018-06-19 Kandou Labs, S.A. Sampler with low input kickback
WO2017185070A1 (en) 2016-04-22 2017-10-26 Kandou Labs, S.A. Calibration apparatus and method for sampler with adjustable high frequency gain
US10200218B2 (en) * 2016-10-24 2019-02-05 Kandou Labs, S.A. Multi-stage sampler with increased gain

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
JP3214961B2 (en) * 1993-08-31 2001-10-02 トヨタ自動車株式会社 The piezoelectric element driving device
JP3758312B2 (en) * 1997-06-25 2006-03-22 日産自動車株式会社 Fuel injection system of the engine
DE19848950C2 (en) * 1998-10-23 2003-03-06 Daimler Chrysler Ag A device for constant control of piezoelectric actuators for fuel injection systems
DE19903555C2 (en) * 1999-01-29 2001-05-31 Daimler Chrysler Ag Device for controlling a piezoelectric element injector
JP4433598B2 (en) * 1999-12-24 2010-03-17 株式会社デンソー Common-rail fuel injection system
US6760212B2 (en) * 2002-09-23 2004-07-06 Delphi Technologies, Inc. Piezoelectric injector drive circuit
DE10311269A1 (en) 2003-03-14 2004-09-23 Conti Temic Microelectronic Gmbh Method for controlling a piezoelectric element or actuator based on a measure of quality of the oscillating behavior to provide a control parameter
DE10311141B4 (en) * 2003-03-14 2019-03-28 Robert Bosch Gmbh A method, computer program, storage medium, and control and / or regulating device for operating an internal combustion engine and the internal combustion engine in particular for a motor vehicle
DE10357872A1 (en) * 2003-12-11 2005-07-07 Robert Bosch Gmbh Method and apparatus for determining the driving voltage for a piezoelectric actuator of an injection valve
DE102004003837B4 (en) 2004-01-26 2009-06-04 Continental Automotive Gmbh Circuit arrangement and method for generating a control signal for a motor control unit for controlling the fuel injectors
DE102004058971B4 (en) * 2004-12-08 2006-12-28 Volkswagen Mechatronic Gmbh & Co. Kg A method for controlling a piezoelectric actuator and control unit for controlling a piezoelectric actuator
DE102004062385B4 (en) * 2004-12-23 2006-10-12 Siemens Ag Method and device for driving a capacitive load
DE602006004668D1 (en) * 2005-10-06 2009-02-26 Delphi Tech Inc A method for controlling an injection valve
DE602007000093D1 (en) * 2006-05-23 2008-10-09 Delphi Tech Inc Improvements related to the control of fuel injectors
JP4853201B2 (en) * 2006-09-27 2012-01-11 株式会社デンソー Injector drive device and injector drive system
EP1956221B1 (en) * 2007-02-02 2009-12-02 Delphi Technologies, Inc. A method of operating a piezoelectric actuator
DE102007008201B3 (en) * 2007-02-19 2008-08-14 Siemens Ag A method for controlling an injection amount of an injector in an internal combustion engine
CN202751782U (en) 2009-02-19 2013-02-27 株式会社万代南梦宫游戏 Prize obtaining game device

Also Published As

Publication number Publication date
EP2037109A1 (en) 2009-03-18
US8051839B2 (en) 2011-11-08
DE602007007212D1 (en) 2010-07-29
JP4839359B2 (en) 2011-12-21
CN101397962A (en) 2009-04-01
CN101397962B (en) 2012-07-04
JP2009068494A (en) 2009-04-02
US20090090333A1 (en) 2009-04-09
EP2037109B1 (en) 2010-06-16

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Legal Events

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