ITTO20030922A1 - Dispositivo di comando di elettroattuatori con protezione contro cortocircuiti verso massa o verso l'alimentazione dei terminali degli elettroattuatori. - Google Patents

Dispositivo di comando di elettroattuatori con protezione contro cortocircuiti verso massa o verso l'alimentazione dei terminali degli elettroattuatori.

Info

Publication number
ITTO20030922A1
ITTO20030922A1 IT000922A ITTO20030922A ITTO20030922A1 IT TO20030922 A1 ITTO20030922 A1 IT TO20030922A1 IT 000922 A IT000922 A IT 000922A IT TO20030922 A ITTO20030922 A IT TO20030922A IT TO20030922 A1 ITTO20030922 A1 IT TO20030922A1
Authority
IT
Italy
Prior art keywords
electro
actuators
towards
control device
controlled switches
Prior art date
Application number
IT000922A
Other languages
English (en)
Inventor
Paolo Santero
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to IT000922A priority Critical patent/ITTO20030922A1/it
Priority to JP2004334608A priority patent/JP4903379B2/ja
Priority to AT04105869T priority patent/ATE487041T1/de
Priority to EP04105869A priority patent/EP1533504B1/en
Priority to DE602004029857T priority patent/DE602004029857D1/de
Priority to US10/993,385 priority patent/US7663858B2/en
Publication of ITTO20030922A1 publication Critical patent/ITTO20030922A1/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1844—Monitoring or fail-safe circuits
    • 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
    • F02D2041/2086—Output circuits, e.g. for controlling currents in command coils with means for detecting circuit failures
    • F02D2041/2093—Output circuits, e.g. for controlling currents in command coils with means for detecting circuit failures detecting short circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Keying Circuit Devices (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Stepping Motors (AREA)
  • Protection Of Static Devices (AREA)
IT000922A 2003-11-20 2003-11-20 Dispositivo di comando di elettroattuatori con protezione contro cortocircuiti verso massa o verso l'alimentazione dei terminali degli elettroattuatori. ITTO20030922A1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT000922A ITTO20030922A1 (it) 2003-11-20 2003-11-20 Dispositivo di comando di elettroattuatori con protezione contro cortocircuiti verso massa o verso l'alimentazione dei terminali degli elettroattuatori.
JP2004334608A JP4903379B2 (ja) 2003-11-20 2004-11-18 アースへの漏電あるいは電気アクチュエータの端子の供給への漏電を防止する電気アクチュエータ用制御装置
AT04105869T ATE487041T1 (de) 2003-11-20 2004-11-18 Steuervorrichtung für elektrische stellantriebe mit schutz gegen kurzschlüsse zur erde oder zu den anschlussenden der elektrischen stellantriebe
EP04105869A EP1533504B1 (en) 2003-11-20 2004-11-18 Control device for electro-actuators with protection against short-circuits to ground or to the supply of the terminals of the electro-actuators
DE602004029857T DE602004029857D1 (de) 2003-11-20 2004-11-18 Steuervorrichtung für elektrische Stellantriebe mit Schutz gegen Kurzschlüsse zur Erde oder zu den Anschlussenden der elektrischen Stellantriebe
US10/993,385 US7663858B2 (en) 2003-11-20 2004-11-19 Control device for electro-actuators with protection against short-circuits to ground or to the supply of the terminals of the electro-actuators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000922A ITTO20030922A1 (it) 2003-11-20 2003-11-20 Dispositivo di comando di elettroattuatori con protezione contro cortocircuiti verso massa o verso l'alimentazione dei terminali degli elettroattuatori.

Publications (1)

Publication Number Publication Date
ITTO20030922A1 true ITTO20030922A1 (it) 2005-05-21

Family

ID=34430821

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000922A ITTO20030922A1 (it) 2003-11-20 2003-11-20 Dispositivo di comando di elettroattuatori con protezione contro cortocircuiti verso massa o verso l'alimentazione dei terminali degli elettroattuatori.

Country Status (6)

Country Link
US (1) US7663858B2 (it)
EP (1) EP1533504B1 (it)
JP (1) JP4903379B2 (it)
AT (1) ATE487041T1 (it)
DE (1) DE602004029857D1 (it)
IT (1) ITTO20030922A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9472967B2 (en) * 2014-07-31 2016-10-18 Motorola Solutions, Inc. Power management system and method for a portable device
WO2020058845A1 (en) * 2018-09-17 2020-03-26 M.T.M. S.R.L. Con Unico Socio Estimation circuit of the injection time in a combustion chamber of a direct injection engine and control device including the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1223822B (it) * 1988-09-14 1990-09-29 Marelli Autronica Circuito elettrico particolarmente circuito elettronico di potenza per impianti di iniezione di autoveicoli con funzione di rilevazione diagnostica del guasto e relativo procedimento
DE4026398A1 (de) * 1989-08-22 1991-02-28 Wabco Westinghouse Fahrzeug Schaltung zur ueberwachung des schaltstatus eines leistungstransistors
US5159516A (en) * 1991-03-14 1992-10-27 Fuji Electric Co., Ltd. Overcurrent-detection circuit
JP2820563B2 (ja) * 1991-12-03 1998-11-05 三菱電機株式会社 パルスレーザ用パルス発生装置
EP0766395A3 (de) * 1995-09-27 1999-04-21 Siemens Aktiengesellschaft Leistungstransistor mit Kurzschlussschutz
IT1296664B1 (it) * 1997-12-19 1999-07-14 Fiat Ricerche Dispositivo di comando di elettroattuatori.
JP5114818B2 (ja) * 2001-08-13 2013-01-09 ヤマハ株式会社 電流検出方法、電流検出回路及び過電流保護回路
JP2003086422A (ja) * 2001-09-12 2003-03-20 Bosch Automotive Systems Corp 電磁弁駆動装置
US6624994B1 (en) * 2001-11-09 2003-09-23 National Semiconductor Corporation Apparatus and method for over-current protection of an analog switch
JP2003301756A (ja) * 2002-04-08 2003-10-24 Mitsubishi Heavy Ind Ltd ディーゼルエンジン及びディーゼルエンジン運転方法

Also Published As

Publication number Publication date
EP1533504A1 (en) 2005-05-25
US7663858B2 (en) 2010-02-16
DE602004029857D1 (de) 2010-12-16
EP1533504B1 (en) 2010-11-03
JP2005201246A (ja) 2005-07-28
JP4903379B2 (ja) 2012-03-28
ATE487041T1 (de) 2010-11-15
US20050152086A1 (en) 2005-07-14

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