IT1296664B1 - Dispositivo di comando di elettroattuatori. - Google Patents

Dispositivo di comando di elettroattuatori.

Info

Publication number
IT1296664B1
IT1296664B1 IT97TO001115A ITTO971115A IT1296664B1 IT 1296664 B1 IT1296664 B1 IT 1296664B1 IT 97TO001115 A IT97TO001115 A IT 97TO001115A IT TO971115 A ITTO971115 A IT TO971115A IT 1296664 B1 IT1296664 B1 IT 1296664B1
Authority
IT
Italy
Prior art keywords
control device
electric actuator
actuator control
electric
control
Prior art date
Application number
IT97TO001115A
Other languages
English (en)
Inventor
Riccardo Groppo
Giancarlo Casellato
Alberto Manzone
Alessandro Pincetti
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 IT97TO001115A priority Critical patent/IT1296664B1/it
Priority to DE69812563T priority patent/DE69812563T2/de
Priority to EP98830380A priority patent/EP0924589B1/en
Priority to ES98830380T priority patent/ES2193503T3/es
Priority to US09/216,475 priority patent/US6236554B1/en
Publication of ITTO971115A1 publication Critical patent/ITTO971115A1/it
Application granted granted Critical
Publication of IT1296664B1 publication Critical patent/IT1296664B1/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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • 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
    • F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
    • 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
    • F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
    • F02D2041/2006—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening by using a boost capacitor
    • 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
    • F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
    • F02D2041/201—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening by using a boost inductance
    • 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
    • F02D2041/2024—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control switching a load after time-on and time-off pulses
    • F02D2041/2027—Control of the current by pulse width modulation or duty cycle control
    • 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
    • F02D2041/2031—Control of the current by means of delays or monostable multivibrators
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Electronic Switches (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Programmable Controllers (AREA)
IT97TO001115A 1997-12-19 1997-12-19 Dispositivo di comando di elettroattuatori. IT1296664B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT97TO001115A IT1296664B1 (it) 1997-12-19 1997-12-19 Dispositivo di comando di elettroattuatori.
DE69812563T DE69812563T2 (de) 1997-12-19 1998-06-23 Steuergerät für einen elektrischen Stellantrieb und Verfahren zur Steuerung dieses Steuergerätes
EP98830380A EP0924589B1 (en) 1997-12-19 1998-06-23 Electroactuator control device and method for controlling this control device
ES98830380T ES2193503T3 (es) 1997-12-19 1998-06-23 Dispositivo de control para un accionador electrico y metodo para accionar este aparato de control.
US09/216,475 US6236554B1 (en) 1997-12-19 1998-12-18 Electroactuator control device and method for controlling this control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO001115A IT1296664B1 (it) 1997-12-19 1997-12-19 Dispositivo di comando di elettroattuatori.

Publications (2)

Publication Number Publication Date
ITTO971115A1 ITTO971115A1 (it) 1999-06-19
IT1296664B1 true IT1296664B1 (it) 1999-07-14

Family

ID=11416215

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO001115A IT1296664B1 (it) 1997-12-19 1997-12-19 Dispositivo di comando di elettroattuatori.

Country Status (5)

Country Link
US (1) US6236554B1 (it)
EP (1) EP0924589B1 (it)
DE (1) DE69812563T2 (it)
ES (1) ES2193503T3 (it)
IT (1) IT1296664B1 (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6657847B1 (en) * 1999-07-13 2003-12-02 Siemens Automotive Corporation Method of using inductance for determining the position of an armature in an electromagnetic solenoid
DE10003531A1 (de) * 1999-12-16 2001-07-05 Siemens Ag Verfahren zum Schalten einer induktiven Last
DE10011421A1 (de) * 2000-03-09 2001-09-13 Bosch Gmbh Robert Schaltungsanrodnung zur Ansteuerung wenigstens eines elektromagnetischen Verbrauchers
DE10022954A1 (de) * 2000-05-11 2001-11-15 Bosch Gmbh Robert Ansteuerschaltung zur Ansteuerung wenigstens eines Magnetventils für die Kraftstoffzumessung in einer Brennkraftmaschine
DE10022956A1 (de) * 2000-05-11 2001-11-15 Bosch Gmbh Robert Ansteuerschaltung zur Ansteuerung wenigstens eines Magnetventils für die Kraftstoffzumessung in einer Brennkraftmaschine
ITTO20030609A1 (it) * 2003-08-05 2005-02-06 Fiat Ricerche Metodo di funzionamento di un dispositivo di comando di elettroattuatori induttivi.
ITTO20030921A1 (it) 2003-11-20 2005-05-21 Fiat Ricerche Dispositivo di comando di elettroattuatori con rilevamento dell'istante di fine attuazione e metodo di rilevamento dell'istante di fine attuazione di un elettroattuatore.
ITTO20030922A1 (it) 2003-11-20 2005-05-21 Fiat Ricerche Dispositivo di comando di elettroattuatori con protezione contro cortocircuiti verso massa o verso l'alimentazione dei terminali degli elettroattuatori.
ITTO20030939A1 (it) * 2003-11-25 2005-05-26 Fiat Ricerche Dispositivo di comando di elettroattuatori induttivi.
ITTO20030938A1 (it) * 2003-11-25 2005-05-26 Fiat Ricerche Dispositivo di comando di elettroattuatori induttivi.
EP1574678B1 (en) * 2004-03-12 2006-12-27 C.R.F. Società Consortile per Azioni Method of phase shifting the operation of electromagnetic actuators in order to avoid current overload
FR2878090A1 (fr) * 2004-11-16 2006-05-19 Renault Sas Procede de commande d'un actionneur magnetostrictif, dispositif commandable en position mettant en oeuvre le procede
JP4609401B2 (ja) * 2006-09-20 2011-01-12 株式会社デンソー 電磁弁駆動装置
US7647919B2 (en) 2008-05-14 2010-01-19 Delphi Technologies, Inc. Direct fuel injection control with variable injector current profile
DE102010027989A1 (de) * 2010-04-20 2011-10-20 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine, bei dem ein Magnetventil zum Einspritzen von Kraftstoff betätigt wird
DE102012211994B4 (de) * 2012-07-10 2024-08-08 Vitesco Technologies GmbH Steuergerät zur Ansteuerung zumindest einen Kraftstoffeinspritzventils und Schaltungsanordnung mit einem solchen Steuergerät
US10087872B2 (en) 2015-11-18 2018-10-02 Infineon Technologies Ag System and method for a synchronized driver circuit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1574520A (en) 1923-12-31 1926-02-23 Singer Ettie Collapsible case
US2367008A (en) 1943-01-11 1945-01-09 Nat Biscuit Co Shipping container
US2774529A (en) 1953-05-15 1956-12-18 Fashion Frocks Inc Staple sealed corrugated box
GB1285801A (en) 1970-06-08 1972-08-16 Bowater Packaging Ltd Carton erecting apparatus
US4112477A (en) * 1977-06-06 1978-09-05 General Motors Corporation Circuit for energizing a fuel injector valve coil
US4576135A (en) * 1984-04-24 1986-03-18 Trw Inc. Fuel injection apparatus employing electric power converter
DE4413240A1 (de) * 1994-04-16 1995-10-19 Bosch Gmbh Robert Vorrichtung und ein Verfahren zur Ansteuerung eines elektromagnetischen Verbrauchers
DE19539071A1 (de) * 1995-03-02 1996-09-05 Bosch Gmbh Robert Vorrichtung zur Ansteuerung wenigstens eines elektromagnetischen Verbrauchers
GB9507367D0 (en) * 1995-04-08 1995-05-31 Lucas Ind Plc Control circuit
SE515565C2 (sv) * 1995-07-17 2001-08-27 Scania Cv Ab Metod för reglering av samt detektering av läget hos en solenoidpåverkad armatur

Also Published As

Publication number Publication date
DE69812563D1 (de) 2003-04-30
EP0924589A1 (en) 1999-06-23
ITTO971115A1 (it) 1999-06-19
DE69812563T2 (de) 2003-12-24
ES2193503T3 (es) 2003-11-01
US6236554B1 (en) 2001-05-22
EP0924589B1 (en) 2003-03-26

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0001 Granted