IT201700114678A1 - Injection system, apparatus and method to control the quantity of fuel injected - Google Patents

Injection system, apparatus and method to control the quantity of fuel injected

Info

Publication number
IT201700114678A1
IT201700114678A1 IT102017000114678A IT201700114678A IT201700114678A1 IT 201700114678 A1 IT201700114678 A1 IT 201700114678A1 IT 102017000114678 A IT102017000114678 A IT 102017000114678A IT 201700114678 A IT201700114678 A IT 201700114678A IT 201700114678 A1 IT201700114678 A1 IT 201700114678A1
Authority
IT
Italy
Prior art keywords
control
injection system
fuel injected
injected
fuel
Prior art date
Application number
IT102017000114678A
Other languages
Italian (it)
Inventor
Alessandro Ferrari
Original Assignee
Torino Politecnico
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 Torino Politecnico filed Critical Torino Politecnico
Priority to IT102017000114678A priority Critical patent/IT201700114678A1/en
Publication of IT201700114678A1 publication Critical patent/IT201700114678A1/en

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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • 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
    • F02D41/2432—Methods of calibration
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the fuel pressure
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the fuel pressure
    • F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0602—Fuel pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0614—Actual fuel mass or fuel injection amount
    • F02D2200/0616—Actual fuel mass or fuel injection amount determined by estimation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0618—Actual fuel injection timing or delay, e.g. determined from fuel pressure drop
IT102017000114678A 2017-10-11 2017-10-11 Injection system, apparatus and method to control the quantity of fuel injected IT201700114678A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102017000114678A IT201700114678A1 (en) 2017-10-11 2017-10-11 Injection system, apparatus and method to control the quantity of fuel injected

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000114678A IT201700114678A1 (en) 2017-10-11 2017-10-11 Injection system, apparatus and method to control the quantity of fuel injected

Publications (1)

Publication Number Publication Date
IT201700114678A1 true IT201700114678A1 (en) 2019-04-11

Family

ID=61224280

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000114678A IT201700114678A1 (en) 2017-10-11 2017-10-11 Injection system, apparatus and method to control the quantity of fuel injected

Country Status (1)

Country Link
IT (1) IT201700114678A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100026006A1 (en) 2021-10-11 2023-04-11 Torino Politecnico INJECTION SYSTEM WITH EFFICIENT CONTROL OF THE INJECTED QUANTITY

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004057172A1 (en) * 2002-12-19 2004-07-08 Siemens Aktiengesellschaft Device and method for identifying defects in a fuel injection system
DE102013101226A1 (en) * 2012-02-10 2013-08-14 Denso Corporation A fuel pressure curve detection device for use in a fuel injection system
GB2516656A (en) * 2013-07-29 2015-02-04 Gm Global Tech Operations Inc A control apparatus for controlling fuel injection into an internal combustion engine
US20150233318A1 (en) * 2014-02-19 2015-08-20 GM Global Technology Operations LLC Method of operating an internal combustion engine
US20160017837A1 (en) * 2014-07-16 2016-01-21 Cummins Inc. System and method of injector control for multipulse fuel injection
WO2017130104A1 (en) * 2016-01-27 2017-08-03 Politecnico Di Torino Injection system, apparatus and method for controlling the quantity of fuel injected

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004057172A1 (en) * 2002-12-19 2004-07-08 Siemens Aktiengesellschaft Device and method for identifying defects in a fuel injection system
DE102013101226A1 (en) * 2012-02-10 2013-08-14 Denso Corporation A fuel pressure curve detection device for use in a fuel injection system
GB2516656A (en) * 2013-07-29 2015-02-04 Gm Global Tech Operations Inc A control apparatus for controlling fuel injection into an internal combustion engine
US20150233318A1 (en) * 2014-02-19 2015-08-20 GM Global Technology Operations LLC Method of operating an internal combustion engine
US20160017837A1 (en) * 2014-07-16 2016-01-21 Cummins Inc. System and method of injector control for multipulse fuel injection
WO2017130104A1 (en) * 2016-01-27 2017-08-03 Politecnico Di Torino Injection system, apparatus and method for controlling the quantity of fuel injected

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100026006A1 (en) 2021-10-11 2023-04-11 Torino Politecnico INJECTION SYSTEM WITH EFFICIENT CONTROL OF THE INJECTED QUANTITY

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