GB201406358D0 - Method for the control and diagnosis regarding the operation a fuel injector - Google Patents

Method for the control and diagnosis regarding the operation a fuel injector

Info

Publication number
GB201406358D0
GB201406358D0 GB201406358A GB201406358A GB201406358D0 GB 201406358 D0 GB201406358 D0 GB 201406358D0 GB 201406358 A GB201406358 A GB 201406358A GB 201406358 A GB201406358 A GB 201406358A GB 201406358 D0 GB201406358 D0 GB 201406358D0
Authority
GB
United Kingdom
Prior art keywords
control
fuel injector
diagnosis regarding
diagnosis
regarding
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.)
Ceased
Application number
GB201406358A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Delphi International Operations Luxembourg SARL
Original Assignee
Delphi International Operations Luxembourg 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 International Operations Luxembourg SARL filed Critical Delphi International Operations Luxembourg SARL
Priority to GB201406358A priority Critical patent/GB201406358D0/en
Publication of GB201406358D0 publication Critical patent/GB201406358D0/en
Priority to EP15712094.0A priority patent/EP3129637A1/en
Priority to PCT/EP2015/055497 priority patent/WO2015154949A1/en
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2464—Characteristics of actuators
    • F02D41/2467—Characteristics of actuators for injectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/28—Interface circuits
    • F02D2041/286—Interface circuits comprising means for signal processing
    • F02D2041/288—Interface circuits comprising means for signal processing for performing a transformation into the frequency domain, e.g. Fourier transformation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
GB201406358A 2014-04-09 2014-04-09 Method for the control and diagnosis regarding the operation a fuel injector Ceased GB201406358D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB201406358A GB201406358D0 (en) 2014-04-09 2014-04-09 Method for the control and diagnosis regarding the operation a fuel injector
EP15712094.0A EP3129637A1 (en) 2014-04-09 2015-03-17 Method for the control and diagnosis regarding the operation a fuel injector
PCT/EP2015/055497 WO2015154949A1 (en) 2014-04-09 2015-03-17 Method for the control and diagnosis regarding the operation a fuel injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201406358A GB201406358D0 (en) 2014-04-09 2014-04-09 Method for the control and diagnosis regarding the operation a fuel injector

Publications (1)

Publication Number Publication Date
GB201406358D0 true GB201406358D0 (en) 2014-05-21

Family

ID=50777044

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201406358A Ceased GB201406358D0 (en) 2014-04-09 2014-04-09 Method for the control and diagnosis regarding the operation a fuel injector

Country Status (3)

Country Link
EP (1) EP3129637A1 (en)
GB (1) GB201406358D0 (en)
WO (1) WO2015154949A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19905340C2 (en) * 1999-02-09 2001-09-13 Siemens Ag Method and arrangement for presetting and dynamic tracking of piezoelectric actuators
DE10012607C2 (en) * 2000-03-15 2002-01-10 Siemens Ag Method for controlling a capacitive actuator
DE10129375B4 (en) * 2001-06-20 2005-10-06 Mtu Friedrichshafen Gmbh Injector with piezo actuator
DE102006059070A1 (en) * 2006-12-14 2008-06-19 Robert Bosch Gmbh A fuel injection system and method for determining a needle lift stop in a fuel injector
JP4715864B2 (en) * 2008-05-07 2011-07-06 株式会社デンソー Inspection method and inspection apparatus for piezoelectric actuator.
DE102010014208A1 (en) * 2010-04-08 2011-10-13 Continental Automotive Gmbh Method and device for operating an injection valve
DE102011005285B4 (en) * 2011-03-09 2015-08-20 Continental Automotive Gmbh Method for determining the idle stroke of a piezo injector with directly actuated nozzle needle

Also Published As

Publication number Publication date
WO2015154949A1 (en) 2015-10-15
EP3129637A1 (en) 2017-02-15

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)