KR102238947B1 - 커먼레일 인젝터의 조절 방법 - Google Patents

커먼레일 인젝터의 조절 방법 Download PDF

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KR102238947B1
KR102238947B1 KR1020167027534A KR20167027534A KR102238947B1 KR 102238947 B1 KR102238947 B1 KR 102238947B1 KR 1020167027534 A KR1020167027534 A KR 1020167027534A KR 20167027534 A KR20167027534 A KR 20167027534A KR 102238947 B1 KR102238947 B1 KR 102238947B1
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South Korea
Prior art keywords
valve
common rail
rail injector
needle
switching valve
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Korean (ko)
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KR20160130277A (ko
Inventor
랄프 코버
홀거 라프
파비앙 피셔
마르코 바이에르
슈테판 슈타인
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로베르트 보쉬 게엠베하
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    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/005—Fuel-injectors combined or associated with other devices the devices being sensors
    • 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
    • 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
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
    • 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
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
    • 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
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0071—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059 characterised by guiding or centering means in valves including the absence of any guiding means, e.g. "flying arrangements"
    • 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
    • F02D2041/2055—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit with means for determining actual opening or closing time
    • 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
    • F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
    • F02D2041/2062—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value the current value is determined by simulation or 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
    • F02D2200/0602—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
    • F02D2200/0611—Fuel type, fuel composition or fuel quality
    • F02D2200/0612—Fuel type, fuel composition or fuel quality 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
    • 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
    • F02D2200/063—Lift of the valve needle
    • 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
    • F02M2200/24—Fuel-injection apparatus with sensors
    • F02M2200/247—Pressure sensors
    • 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/003—Valve inserts containing control chamber and valve piston
    • 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
    • Y02T10/30—Use of alternative fuels, e.g. biofuels
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
KR1020167027534A 2014-03-06 2015-02-19 커먼레일 인젝터의 조절 방법 Active KR102238947B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014204098.1 2014-03-06
DE102014204098.1A DE102014204098A1 (de) 2014-03-06 2014-03-06 Verfahren zur Regelung eines Common-Rail-Injektors
PCT/EP2015/053463 WO2015132074A1 (de) 2014-03-06 2015-02-19 Verfahren zur regelung eines common-rail-injektors

Publications (2)

Publication Number Publication Date
KR20160130277A KR20160130277A (ko) 2016-11-10
KR102238947B1 true KR102238947B1 (ko) 2021-04-12

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Application Number Title Priority Date Filing Date
KR1020167027534A Active KR102238947B1 (ko) 2014-03-06 2015-02-19 커먼레일 인젝터의 조절 방법

Country Status (7)

Country Link
US (1) US9995240B2 (enExample)
EP (1) EP3114346B1 (enExample)
KR (1) KR102238947B1 (enExample)
CN (1) CN106062352B (enExample)
BR (1) BR112016019980B1 (enExample)
DE (1) DE102014204098A1 (enExample)
WO (1) WO2015132074A1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015222316A1 (de) 2015-11-12 2017-05-18 Robert Bosch Gmbh Verfahren zur Steuerung einer Brennkraftmaschine
DE102016206369B3 (de) * 2016-04-15 2017-06-14 Continental Automotive Gmbh Verfahren zum Ermitteln des Servoventilschließzeitpunktes bei piezogetriebenen Injektoren und Kraftstoffeinspritzsystem
DE102016208086A1 (de) 2016-05-11 2017-11-16 Robert Bosch Gmbh Verfahren zur Regelung eines Injektors zur Einspritzung von Kraftstoff
US10883434B2 (en) * 2016-08-26 2021-01-05 Hitachi Automotive Systems, Ltd. Control device for fuel injection device
DE102016218278A1 (de) * 2016-09-22 2018-03-22 Robert Bosch Gmbh Funktionsüberwachung von Magnetventilen für Kraftstoffeinspritzsysteme
DE102017105473A1 (de) 2017-03-15 2017-04-27 FEV Europe GmbH Common-rail-system und verfahren zum betreiben eines common-rail-systems
CN108661816B (zh) * 2017-03-29 2020-10-27 中国船舶重工集团公司第七一一研究所 用于高压共轨柴油机的电控喷射控制方法
DE102017205695A1 (de) 2017-04-04 2018-10-04 Robert Bosch Gmbh Verfahren zum Ermitteln eines Ankerhubes eines Kraftstoffinjektors
DE102017206366A1 (de) 2017-04-13 2018-10-18 Robert Bosch Gmbh Verfahren zum Betreiben eines Kraftstoffinjektors
DE102017212180A1 (de) 2017-07-17 2019-01-17 Robert Bosch Gmbh Verfahren zur Zylindergleichstellung bei einer Brennkraftmaschine
DE102018200205A1 (de) 2018-01-09 2019-07-11 Robert Bosch Gmbh Verfahren zur Ermittlung eines Ankerhubs eines Kraftstoffinjektors und zum Betreiben des Kraftstoffinjektors
DE102018101773B4 (de) * 2018-01-26 2019-11-14 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren und Vorrichtung zur Wassereinspritzung
DE102018205540A1 (de) 2018-04-12 2019-10-17 Robert Bosch Gmbh Verfahren zur Ermittlung eines Ankerhubs eines Steuerventils und zum Betreiben des Steuerventils
JP7109145B2 (ja) * 2018-10-12 2022-07-29 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング 燃料噴射制御方法及び燃料噴射制御装置
DE102018218229A1 (de) 2018-10-24 2020-04-30 Robert Bosch Gmbh Verfahren zum Ermitteln einer Ladungskonstante
KR20210019223A (ko) 2019-08-12 2021-02-22 현대자동차주식회사 차량 엔진용 인젝터의 열림 시간 학습 방법 및 그 학습장치
DE102021212338A1 (de) * 2020-11-11 2022-05-12 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Ermitteln einer eine Durchflussrate eines Kraftstoffinjektors charakterisierenden Größe
DE102021205381A1 (de) 2021-05-27 2022-12-01 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Charakterisieren von Kraftstoff
DE102021211261A1 (de) 2021-10-06 2023-04-06 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Erkennen eines Fehlers in einem Sensorsignal beim Betrieb eines Kraftstoffinjektors
DE102022205734A1 (de) 2022-06-07 2023-12-07 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Ansteuerung eines Injektors, Steuergerät
DE102022211245A1 (de) * 2022-10-24 2024-04-25 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Ermitteln eines oder mehrerer charakteristischer Zeitpunkte einer Kraftstoffeinspritzung
DE102022212772A1 (de) * 2022-11-29 2024-05-29 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Ansteuerung eines Injektors, Steuergerät

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10252476A1 (de) * 2002-11-12 2004-05-27 Volkswagen Ag Verfahren zum Betreiben einer Brennkraftmaschine
WO2011085867A1 (de) 2010-01-12 2011-07-21 Robert Bosch Gmbh Kraftstoffinjektor
WO2012128741A1 (en) * 2011-03-18 2012-09-27 International Engine Intellectual Property Company, Llc Injector nozzle coking compensation strategy

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6253736B1 (en) * 1999-08-10 2001-07-03 Cummins Engine Company, Inc. Fuel injector nozzle assembly with feedback control
JP3829573B2 (ja) * 2000-03-14 2006-10-04 いすゞ自動車株式会社 コモンレール式燃料噴射装置
US6837221B2 (en) * 2001-12-11 2005-01-04 Cummins Inc. Fuel injector with feedback control
US6598591B2 (en) * 2001-12-18 2003-07-29 Caterpillar Inc Measuring check motion through pressure sensing
DE10330705B4 (de) 2003-07-08 2014-09-04 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
JP4321342B2 (ja) * 2004-04-22 2009-08-26 株式会社デンソー コモンレール式燃料噴射装置
US8444060B2 (en) * 2007-07-17 2013-05-21 Mi Yan Fuel injector with deterioration detection
US8459234B2 (en) * 2007-08-31 2013-06-11 Denso Corporation Fuel injection device, fuel injection system, and method for determining malfunction of the same
DE102009029549A1 (de) * 2009-09-17 2011-03-24 Robert Bosch Gmbh Verfahren zum Bestimmen eines Zeitpunkts
DE102011078947A1 (de) * 2011-04-07 2012-10-11 Robert Bosch Gmbh Kraftstoffinjektor
DE102011078159A1 (de) * 2011-06-28 2013-01-03 Robert Bosch Gmbh Kraftstoffeinspritzventil
CN103026033B (zh) * 2011-07-25 2015-10-14 丰田自动车株式会社 用于内燃机的控制装置
US20140238352A1 (en) * 2013-02-22 2014-08-28 Caterpillar, Inc. Fault Diagnostic Strategy For Common Rail Fuel System
DE102014217112A1 (de) * 2014-08-28 2016-03-03 Robert Bosch Gmbh Verfahren zur Adaption eines Common-Rail-Einspritzsystems einer Brennkraftmaschine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10252476A1 (de) * 2002-11-12 2004-05-27 Volkswagen Ag Verfahren zum Betreiben einer Brennkraftmaschine
WO2011085867A1 (de) 2010-01-12 2011-07-21 Robert Bosch Gmbh Kraftstoffinjektor
US20120325936A1 (en) 2010-01-12 2012-12-27 Robert Bosch Gmbh Fuel injector
WO2012128741A1 (en) * 2011-03-18 2012-09-27 International Engine Intellectual Property Company, Llc Injector nozzle coking compensation strategy

Also Published As

Publication number Publication date
DE102014204098A1 (de) 2015-09-10
CN106062352A (zh) 2016-10-26
BR112016019980A2 (enExample) 2017-08-15
CN106062352B (zh) 2019-12-13
US9995240B2 (en) 2018-06-12
BR112016019980B1 (pt) 2022-09-06
EP3114346A1 (de) 2017-01-11
KR20160130277A (ko) 2016-11-10
EP3114346B1 (de) 2023-06-28
US20170074203A1 (en) 2017-03-16
WO2015132074A1 (de) 2015-09-11

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