SE540744C2 - Method and system for determining pressure in a fuel accumulator tank of an engine - Google Patents

Method and system for determining pressure in a fuel accumulator tank of an engine

Info

Publication number
SE540744C2
SE540744C2 SE1551538A SE1551538A SE540744C2 SE 540744 C2 SE540744 C2 SE 540744C2 SE 1551538 A SE1551538 A SE 1551538A SE 1551538 A SE1551538 A SE 1551538A SE 540744 C2 SE540744 C2 SE 540744C2
Authority
SE
Sweden
Prior art keywords
injection
pressure
fuel
fuel injection
pressure sampling
Prior art date
Application number
SE1551538A
Other languages
English (en)
Other versions
SE1551538A1 (en
Inventor
Stenlåås Ola
Rundqvist Erik
Crescenzo Domenico
Original Assignee
Scania Cv Ab
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 Scania Cv Ab filed Critical Scania Cv Ab
Priority to SE1551538A priority Critical patent/SE540744C2/sv
Priority to DE112016004877.7T priority patent/DE112016004877T5/de
Priority to KR1020187017227A priority patent/KR20180084114A/ko
Priority to PCT/SE2016/051173 priority patent/WO2017091140A1/en
Priority to BR112018006733A priority patent/BR112018006733A2/pt
Priority to US15/776,715 priority patent/US20180334985A1/en
Publication of SE1551538A1 publication Critical patent/SE1551538A1/sv
Publication of SE540744C2 publication Critical patent/SE540744C2/sv

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
    • 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • 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
    • F02D41/008—Controlling each cylinder individually
    • 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
    • F02D41/40—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
    • F02D41/30—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
    • F02D41/402—Multiple injections
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B2075/1804—Number of cylinders
    • F02B2075/1824—Number of cylinders six
    • 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
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/04—Fuel pressure pulsation in common rails
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

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)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Fuel-Injection Apparatus (AREA)
SE1551538A 2015-11-27 2015-11-27 Method and system for determining pressure in a fuel accumulator tank of an engine SE540744C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE1551538A SE540744C2 (sv) 2015-11-27 2015-11-27 Method and system for determining pressure in a fuel accumulator tank of an engine
DE112016004877.7T DE112016004877T5 (de) 2015-11-27 2016-11-28 Verfahren und System zur Bestimmung des Druckes in einem Kraftstoffspeichertank eines Motors
KR1020187017227A KR20180084114A (ko) 2015-11-27 2016-11-28 엔진의 연료 축적 탱크 내의 압력을 결정하기 위한 방법 및 시스템
PCT/SE2016/051173 WO2017091140A1 (en) 2015-11-27 2016-11-28 Method and system for determining pressure in a fuel accumulator tank of an engine
BR112018006733A BR112018006733A2 (pt) 2015-11-27 2016-11-28 método e sistema para determinar a pressão em um tanque acumulador de combustível de um motor
US15/776,715 US20180334985A1 (en) 2015-11-27 2016-11-28 Method and system for determining pressure in a fuel accumulator tank of an engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1551538A SE540744C2 (sv) 2015-11-27 2015-11-27 Method and system for determining pressure in a fuel accumulator tank of an engine

Publications (2)

Publication Number Publication Date
SE1551538A1 SE1551538A1 (en) 2017-05-28
SE540744C2 true SE540744C2 (sv) 2018-10-30

Family

ID=58763857

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1551538A SE540744C2 (sv) 2015-11-27 2015-11-27 Method and system for determining pressure in a fuel accumulator tank of an engine

Country Status (6)

Country Link
US (1) US20180334985A1 (sv)
KR (1) KR20180084114A (sv)
BR (1) BR112018006733A2 (sv)
DE (1) DE112016004877T5 (sv)
SE (1) SE540744C2 (sv)
WO (1) WO2017091140A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116085133A (zh) 2018-04-10 2023-05-09 康明斯公司 用于在泵操作期间测量燃料喷射的系统和方法
US10731593B2 (en) * 2018-10-10 2020-08-04 Ford Global Technologies, Llc Method and system for fuel injector balancing

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3310871B2 (ja) * 1996-07-08 2002-08-05 三菱電機株式会社 燃料噴射装置
JP3834918B2 (ja) * 1997-03-04 2006-10-18 いすゞ自動車株式会社 エンジンの燃料噴射方法及びその装置
DE19726757B4 (de) * 1997-06-24 2005-04-14 Robert Bosch Gmbh Verfahren zur Steuerung und/oder Regelung einer mit mehreren Brennräumen versehenen Brennkraftmaschine
JP3855389B2 (ja) * 1997-08-29 2006-12-06 いすゞ自動車株式会社 エンジンの燃料噴射制御装置
JP3539275B2 (ja) * 1999-05-13 2004-07-07 株式会社デンソー 蓄圧式燃料噴射装置
DE10056477B9 (de) * 1999-11-17 2016-03-03 Denso Corporation Brennstoffeinspritzvorrichtung für eine Brennkraftmaschine
JP2002089401A (ja) * 2000-09-18 2002-03-27 Hitachi Ltd 燃料供給装置
US7188608B2 (en) * 2001-12-11 2007-03-13 Caterpillar Inc. Rail pressure sampling before fuel injection events
JP3965098B2 (ja) * 2002-09-30 2007-08-22 ヤンマー株式会社 コモンレール式燃料噴射装置の燃料圧力検出装置及びその燃料圧力検出装置を備えたコモンレール式燃料噴射装置
JP2004183550A (ja) * 2002-12-03 2004-07-02 Isuzu Motors Ltd コモンレール圧検出値のフィルタ処理装置及びコモンレール式燃料噴射制御装置
JP4000159B2 (ja) * 2005-10-07 2007-10-31 三菱電機株式会社 エンジンの高圧燃料ポンプ制御装置
JP2007162644A (ja) * 2005-12-16 2007-06-28 Denso Corp 燃料噴射制御装置
GB0614537D0 (en) * 2006-07-21 2006-08-30 Delphi Tech Inc Fuel Injection System
JP4352415B2 (ja) * 2007-03-29 2009-10-28 株式会社デンソー 燃料噴射制御装置及び燃料噴射制御システム
EP2037117B1 (en) * 2007-09-11 2010-02-10 C.R.F. Società Consortile per Azioni Fuel injection system comprising a variable flow rate high-pressure pump
ATE460582T1 (de) * 2007-09-26 2010-03-15 Magneti Marelli Spa Verfahren zur steuerung eines common-rail- direkteinspritzungsystems mit einer hochdruckkraftstoffpumpe
SE536319C2 (sv) * 2011-12-13 2013-08-20 Scania Cv Ab Anordning och förfarande för feldetektering i ett bränsletillförselsystem hos ett motorfordon
US9903306B2 (en) * 2013-02-08 2018-02-27 Cummins Inc. System and method for acquiring pressure data from a fuel accumulator of an internal combustion engine
GB2512920B (en) * 2013-04-12 2017-07-05 Perkins Engines Co Ltd Fuel system control
WO2015098351A1 (ja) * 2013-12-27 2015-07-02 日立オートモティブシステムズ株式会社 高圧燃料供給ポンプ

Also Published As

Publication number Publication date
BR112018006733A2 (pt) 2018-10-09
US20180334985A1 (en) 2018-11-22
DE112016004877T5 (de) 2018-07-12
KR20180084114A (ko) 2018-07-24
WO2017091140A1 (en) 2017-06-01
SE1551538A1 (en) 2017-05-28

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