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GB2632166B - Method and control unit for estimating an injected amount of fuel - Google Patents

Method and control unit for estimating an injected amount of fuel

Info

Publication number
GB2632166B
GB2632166B GB2311582.7A GB202311582A GB2632166B GB 2632166 B GB2632166 B GB 2632166B GB 202311582 A GB202311582 A GB 202311582A GB 2632166 B GB2632166 B GB 2632166B
Authority
GB
United Kingdom
Prior art keywords
estimating
fuel
control unit
injected amount
injected
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.)
Active
Application number
GB2311582.7A
Other versions
GB202311582D0 (en
GB2632166A (en
Inventor
Dubois Marc
Loquais Pedro
Charleux Eric
Meissonnier Guillaume
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.)
Phinia Delphi Luxembourg SARL
Original Assignee
Phinia Delphi 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 Phinia Delphi Luxembourg SARL filed Critical Phinia Delphi Luxembourg SARL
Priority to GB2311582.7A priority Critical patent/GB2632166B/en
Publication of GB202311582D0 publication Critical patent/GB202311582D0/en
Priority to PCT/EP2024/069836 priority patent/WO2025021555A1/en
Publication of GB2632166A publication Critical patent/GB2632166A/en
Application granted granted Critical
Publication of GB2632166B publication Critical patent/GB2632166B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02D41/30—Controlling fuel injection
    • 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
    • F02D41/3827—Common rail control systems for diesel engines
    • 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
    • F02D2200/0602—Fuel pressure
    • F02D2200/0604—Estimation of 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
    • 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
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/14—Timing of measurement, e.g. synchronisation of measurements to the engine cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
GB2311582.7A 2023-07-27 2023-07-27 Method and control unit for estimating an injected amount of fuel Active GB2632166B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2311582.7A GB2632166B (en) 2023-07-27 2023-07-27 Method and control unit for estimating an injected amount of fuel
PCT/EP2024/069836 WO2025021555A1 (en) 2023-07-27 2024-07-12 Method and control unit for estimating an injected amount of fuel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2311582.7A GB2632166B (en) 2023-07-27 2023-07-27 Method and control unit for estimating an injected amount of fuel

Publications (3)

Publication Number Publication Date
GB202311582D0 GB202311582D0 (en) 2023-09-13
GB2632166A GB2632166A (en) 2025-01-29
GB2632166B true GB2632166B (en) 2025-09-24

Family

ID=87929764

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2311582.7A Active GB2632166B (en) 2023-07-27 2023-07-27 Method and control unit for estimating an injected amount of fuel

Country Status (2)

Country Link
GB (1) GB2632166B (en)
WO (1) WO2025021555A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7558665B1 (en) * 2007-12-20 2009-07-07 Cummins, Inc. System for determining critical on-times for fuel injectors
DE102014208992A1 (en) * 2014-05-13 2015-11-19 Robert Bosch Gmbh Method for calibrating post-injections in a fuel injection system of an internal combustion engine, in particular of a motor vehicle
GB2533104A (en) 2014-12-09 2016-06-15 Delphi Int Operations Luxembourg Sarl Method of aquiring fuel injector characteristics
US10344703B2 (en) * 2017-06-29 2019-07-09 GM Global Technology Operations LLC Injector delivery measurement with leakage correction
US11454190B1 (en) * 2021-04-26 2022-09-27 Ford Global Technologies, Llc Method and system for operating a fuel injector

Also Published As

Publication number Publication date
GB202311582D0 (en) 2023-09-13
GB2632166A (en) 2025-01-29
WO2025021555A1 (en) 2025-01-30

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