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IT1399311B1 - Metodo per determinare l'istante di chiusura di un iniettore elettromagnetico di carburante - Google Patents

Metodo per determinare l'istante di chiusura di un iniettore elettromagnetico di carburante

Info

Publication number
IT1399311B1
IT1399311B1 ITBO2010A000207A ITBO20100207A IT1399311B1 IT 1399311 B1 IT1399311 B1 IT 1399311B1 IT BO2010A000207 A ITBO2010A000207 A IT BO2010A000207A IT BO20100207 A ITBO20100207 A IT BO20100207A IT 1399311 B1 IT1399311 B1 IT 1399311B1
Authority
IT
Italy
Prior art keywords
determining
fuel injector
electromagnetic fuel
closing instant
instant
Prior art date
Application number
ITBO2010A000207A
Other languages
English (en)
Inventor
Saverio Armeni
Romito Tricarico
Luigi Santamato
Marco Parotto
Gabriele Serra
Original Assignee
Magneti Marelli Spa
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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Priority to ITBO2010A000207A priority Critical patent/IT1399311B1/it
Priority to CN201110091678.1A priority patent/CN102213172B/zh
Priority to US13/081,784 priority patent/US8571821B2/en
Priority to EP11161583.7A priority patent/EP2375036B1/en
Publication of ITBO20100207A1 publication Critical patent/ITBO20100207A1/it
Application granted granted Critical
Publication of IT1399311B1 publication Critical patent/IT1399311B1/it

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
    • F02D41/20—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
    • F02D41/20—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
    • 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
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means

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)
  • Fuel-Injection Apparatus (AREA)
ITBO2010A000207A 2010-04-07 2010-04-07 Metodo per determinare l'istante di chiusura di un iniettore elettromagnetico di carburante IT1399311B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITBO2010A000207A IT1399311B1 (it) 2010-04-07 2010-04-07 Metodo per determinare l'istante di chiusura di un iniettore elettromagnetico di carburante
CN201110091678.1A CN102213172B (zh) 2010-04-07 2011-04-07 用于确定电磁燃料喷射器的关闭时间的方法
US13/081,784 US8571821B2 (en) 2010-04-07 2011-04-07 Method for determining the closing time of an electromagnetic fuel injector
EP11161583.7A EP2375036B1 (en) 2010-04-07 2011-04-07 Method for determining the closing time of an electromagnetic fuel injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO2010A000207A IT1399311B1 (it) 2010-04-07 2010-04-07 Metodo per determinare l'istante di chiusura di un iniettore elettromagnetico di carburante

Publications (2)

Publication Number Publication Date
ITBO20100207A1 ITBO20100207A1 (it) 2011-10-08
IT1399311B1 true IT1399311B1 (it) 2013-04-16

Family

ID=43064486

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO2010A000207A IT1399311B1 (it) 2010-04-07 2010-04-07 Metodo per determinare l'istante di chiusura di un iniettore elettromagnetico di carburante

Country Status (4)

Country Link
US (1) US8571821B2 (it)
EP (1) EP2375036B1 (it)
CN (1) CN102213172B (it)
IT (1) IT1399311B1 (it)

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DE102010018290B4 (de) * 2010-04-26 2016-03-31 Continental Automotive Gmbh Elektrische Ansteuerung eines Ventils basierend auf einer Kenntnis des Schließzeitpunkts des Ventils
US20120080536A1 (en) * 2010-10-05 2012-04-05 GM Global Technology Operations LLC Method for controlling a fuel injector
DE102010042467B4 (de) * 2010-10-14 2019-12-05 Continental Automotive Gmbh Ermittlung des Öffnungszeitpunkts eines Steuerventils eines indirekt angetriebenen Kraftstoffinjektors
DE102010063099A1 (de) * 2010-12-15 2012-06-21 Robert Bosch Gmbh Verfahren zum Betreiben einer Kraftstoffeinspitzanlage einer Brennkraftmaschine
EP2685074B1 (en) * 2012-07-13 2018-04-18 Delphi Automotive Systems Luxembourg SA Fuel injection control in an internal combustion engine
GB2515359A (en) * 2013-06-19 2014-12-24 Continental Automotive Systems Solenoid-actuator-armature end-of-motion detection
CN103437931B (zh) * 2013-09-06 2015-08-12 中国第一汽车股份有限公司无锡油泵油嘴研究所 电磁阀运动延迟的测量方法
US9453488B2 (en) * 2013-10-29 2016-09-27 Continental Automotive Systems, Inc. Direct injection solenoid injector opening time detection
EP2918816B1 (en) * 2014-03-14 2017-09-06 Continental Automotive GmbH Fuel injector
US9726106B2 (en) * 2014-12-15 2017-08-08 Ford Global Technologies, Llc Methods and systems for high pressure port fuel injection
KR101806354B1 (ko) * 2015-12-07 2018-01-10 현대오트론 주식회사 오프닝 듀레이션을 이용한 인젝터 제어 방법
US10060399B2 (en) * 2016-04-22 2018-08-28 GM Global Technology Operations LLC Method and apparatus for optimum drive signal control of an electromagnetically-activated actuator
JP6520816B2 (ja) * 2016-05-06 2019-05-29 株式会社デンソー 燃料噴射制御装置
JP6520814B2 (ja) * 2016-05-06 2019-05-29 株式会社デンソー 燃料噴射制御装置
JP6520815B2 (ja) * 2016-05-06 2019-05-29 株式会社デンソー 燃料噴射制御装置
GB2551382B (en) 2016-06-17 2020-08-05 Delphi Automotive Systems Lux Method of controlling a solenoid actuated fuel injector
JP6508228B2 (ja) 2017-02-07 2019-05-08 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置
CN108457790B (zh) * 2018-01-29 2020-05-22 中国第一汽车股份有限公司 喷油器开启延迟时间在线检测方法及装置
IT201800005765A1 (it) 2018-05-28 2019-11-28 Metodo per determinare un tempo di apertura di un iniettore elettromagnetico di carburante
IT201800005760A1 (it) 2018-05-28 2019-11-28 Metodo per determinare un istante di chiusura di un iniettore elettromagnetico di carburante
IT201900004639A1 (it) * 2019-03-28 2020-09-28 Magneti Marelli Spa Metodo e sistema di iniezione per l'iniezione di acqua in un motore a combustione interna
CN111857192B (zh) * 2019-04-29 2024-03-05 新奥数能科技有限公司 喷射器的调控方法及装置
IT202000004003A1 (it) 2020-02-26 2021-08-26 Marelli Europe Spa Metodo di verifica della ripetibilita' dell'iniezione in un iniettore elettromagnetico di carburante e corrispondente banco di prova

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JPH05248300A (ja) 1992-03-04 1993-09-24 Zexel Corp 燃料噴射装置
US5345916A (en) * 1993-02-25 1994-09-13 General Motors Corporation Controlled fuel injection rate for optimizing diesel engine operation
US5747684A (en) * 1996-07-26 1998-05-05 Siemens Automotive Corporation Method and apparatus for accurately determining opening and closing times for automotive fuel injectors
JP3695046B2 (ja) * 1997-02-07 2005-09-14 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
US6848626B2 (en) * 2001-03-15 2005-02-01 Siemens Vdo Automotive Corporation End of valve motion detection for a spool control valve
US7392491B2 (en) * 2003-03-14 2008-06-24 Combustion Dynamics Corp. Systems and methods for operating an electromagnetic actuator
DE102004001358B4 (de) 2004-01-08 2007-10-04 Siemens Ag Regelverfahren und Regeleinrichtung für einen Aktor
ITTO20040512A1 (it) 2004-07-23 2004-10-23 Magneti Marelli Powertrain Spa Iniettore di carburante provvisto di spillo ad elevata flessibilita'
JP4879480B2 (ja) * 2004-12-02 2012-02-22 ソニー株式会社 再生装置、再生方法および再生プログラム、記録媒体、ならびに、データ構造体
US7560912B2 (en) * 2006-04-25 2009-07-14 Virginia Tech Intellectual Properties, Inc. Hybrid filter for high slew rate output current application
JP4577348B2 (ja) * 2007-10-24 2010-11-10 株式会社デンソー 内燃機関制御装置及び内燃機関制御システム
EP2060762A1 (en) * 2007-11-15 2009-05-20 Delphi Technologies, Inc. Glitch detector and method of detecting glitch events
DE102008041528A1 (de) * 2008-08-25 2010-03-04 Robert Bosch Gmbh Verfahren zum Betreiben einer Kraftstoff-Einspritzvorrichtung

Also Published As

Publication number Publication date
US20110251808A1 (en) 2011-10-13
ITBO20100207A1 (it) 2011-10-08
EP2375036A1 (en) 2011-10-12
CN102213172A (zh) 2011-10-12
EP2375036B1 (en) 2019-01-23
US8571821B2 (en) 2013-10-29
CN102213172B (zh) 2015-12-02

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