ES2027420T3 - Un circuito para el gobierno de cargas inductivas, particularmente para el funcionamiento de los electro-inyectores de un motor de combustion interna de diclo diesel. - Google Patents

Un circuito para el gobierno de cargas inductivas, particularmente para el funcionamiento de los electro-inyectores de un motor de combustion interna de diclo diesel.

Info

Publication number
ES2027420T3
ES2027420T3 ES198888830336T ES88830336T ES2027420T3 ES 2027420 T3 ES2027420 T3 ES 2027420T3 ES 198888830336 T ES198888830336 T ES 198888830336T ES 88830336 T ES88830336 T ES 88830336T ES 2027420 T3 ES2027420 T3 ES 2027420T3
Authority
ES
Spain
Prior art keywords
diesel
coil
switches
circuit
injectors
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES198888830336T
Other languages
English (en)
Inventor
Marco Calfus
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marelli Europe SpA
Original Assignee
Marelli Autronica 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 Marelli Autronica SpA filed Critical Marelli Autronica SpA
Application granted granted Critical
Publication of ES2027420T3 publication Critical patent/ES2027420T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • F02D2041/2051—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using voltage control

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)
  • Electronic Switches (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)

Abstract

EL CIRCUITO CONSTA DE: UNA ENTRADA (1) PARA CONEXION CON UN ALIMENTADOR DE BAJA TENSION (VS); UNA BOBINA DE ALMACENAMIENTO (L1) PARA ALMACENAR LA ENERGIA SUMINISTRADA POR EL ALIMENTADOR (VB); E INTERRUPTORES ELECTRONICOS (SW1,SW2,SWI) PARA CONTROLAR LA CONEXION ENTRE LA ENTRADA (1), LA BOBINA (L1) Y CADA UNA DE LAS CARGAS (LI) DE MANERA PREDETERMINADA PARA TRANSFERIR CORRIENTE RAPIDAMENTE A CADA UNA DE LAS CARGAS DE FORMA SELECTIVA; UN CAPACITOR (C) EN PARALELO CON CIRCUITOS AUXILIARES QUE CONTIENEN LAS CARGAS (L1) Y CONECTADOS A LA BOBINA (L1) Y A LOS INTERRUPTORES (SW1,SW2,SWI); Y UNA UNIDAD DE CONTROL ELECTRONICA (ECU) PARA PILOTAR LOS INTERRUPTORES (SW1,SW2,SWI) SEGUN UN PRIMER MODO OPERATIVO EN EL QUE, PARA TRANSFERIR CORRIENTE A UNA DE LAS CARGAS (LI), LOS INTERRUPTORES, EN SUCESION Y UNA VEZ QUE LA BOBINA DE ALMACENAMIENTO (L1) SE HA CONECTADO AL ALIMENTADOR (VB), CONECTAN LA BOBINA (L1) AL CAPACITOR (C) PARA FORMAR UN CIRCUITO RESONANTE (L1,C), PROVOCANDO LA DESCARGA DEL MISMO ENLA CARGA (LI).
ES198888830336T 1987-08-25 1988-08-02 Un circuito para el gobierno de cargas inductivas, particularmente para el funcionamiento de los electro-inyectores de un motor de combustion interna de diclo diesel. Expired - Lifetime ES2027420T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67730/87A IT1217171B (it) 1987-08-25 1987-08-25 Circuito per il pilotaggio di carichi induttivi in particolare per il comando degli elettroiniettori di un motore a combustione interna a ciclo diesel

Publications (1)

Publication Number Publication Date
ES2027420T3 true ES2027420T3 (es) 1992-06-01

Family

ID=11304846

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888830336T Expired - Lifetime ES2027420T3 (es) 1987-08-25 1988-08-02 Un circuito para el gobierno de cargas inductivas, particularmente para el funcionamiento de los electro-inyectores de un motor de combustion interna de diclo diesel.

Country Status (9)

Country Link
EP (1) EP0305344B1 (es)
JP (1) JP2831359B2 (es)
AT (1) ATE71186T1 (es)
BR (1) BR8804357A (es)
DE (1) DE3867384D1 (es)
ES (1) ES2027420T3 (es)
GR (1) GR3003510T3 (es)
IT (1) IT1217171B (es)
PT (1) PT88331B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2707804B2 (ja) * 1990-06-18 1998-02-04 トヨタ自動車株式会社 圧電素子の駆動装置
IT1261360B (it) * 1993-11-19 1996-05-20 Fiat Ricerche Sistema elettronico per il controllo di carichi induttivi di iniettoridi un impianto di alimentazione per motori a combustione interna
US5907466A (en) * 1995-09-23 1999-05-25 Robert Bosch Gmbh Device and process for activating at least two electromagnetic loads
FR2766005B1 (fr) * 1997-07-09 1999-09-17 Magneti Marelli France Circuit de commande de puissance, pour actionneur electro-magnetique tel qu'injecteur ou electro-vanne
DE19815628C1 (de) * 1998-04-07 1999-09-23 Siemens Ag Steuereinrichtung für ein Kraftstoff-Einspritzsystem
DE19821561A1 (de) * 1998-05-14 1999-11-18 Bosch Gmbh Robert Verfahren und Vorrichtung zur Ansteuerung eines elektromagnetischen Verbrauchers
DE19833830A1 (de) * 1998-07-28 2000-02-03 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung wenigstens eines Magnetventils
DE19922485B4 (de) * 1999-05-15 2008-06-12 Robert Bosch Gmbh Verfahren und Schaltungsanordnung zur Ansteuerung eines Doppelspulen-Hochdruckeinspritzmagnetventils für die Kraftstoffeinspritzung
DE10007691B4 (de) 2000-02-19 2006-10-26 Robert Bosch Gmbh Verfahren und Vorrichtung zum Speichern und/oder Auslesen von Daten eines Kraftstoffzumesssystems
ITBO20000489A1 (it) * 2000-08-04 2002-02-04 Magneti Marelli Spa Metodo e dispositivo per il pilotaggio di un iniettore in un motore acombustione interna .
DE10140093A1 (de) * 2001-08-16 2003-02-27 Bosch Gmbh Robert Verfahren und Vorrichtung zum Ansteuern eines Magnetventils
GB0807859D0 (en) * 2008-04-30 2008-06-04 Mobilizer Ltd A System for and method of determining the quantity of fuel injected into internal combustion engines

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896346A (en) * 1972-11-21 1975-07-22 Electronic Camshaft Corp High speed electromagnet control circuit
US4327693A (en) * 1980-02-01 1982-05-04 The Bendix Corporation Solenoid driver using single boost circuit
FR2533263B1 (fr) * 1982-09-16 1987-03-20 Renault Dispositif de commande d'organes electromagnetiques a actionnement rapide, tels qu'electrovannes ou injecteurs pour moteurs a combustion interne
US4479161A (en) * 1982-09-27 1984-10-23 The Bendix Corporation Switching type driver circuit for fuel injector
JPS5976170A (ja) * 1982-10-21 1984-05-01 Mitsubishi Electric Corp チヨツパ装置
FR2538942B1 (fr) * 1982-12-29 1989-05-05 Renault Dispositif de commande d'organe(s) electromagnetique(s) a actionnement rapide, tel(s) qu'electrovanne(s) ou injecteur(s)
DE3324937A1 (de) * 1983-07-11 1985-01-31 Magnet-Motor GmbH, 8130 Starnberg Geregelte stromversorgungseinheit
IT1182673B (it) * 1985-11-12 1987-10-05 Iveco Fiat Dispositivo atto a trasferire in modo rapido una corrente in un carico di tipo induttivo

Also Published As

Publication number Publication date
IT8767730A0 (it) 1987-08-25
EP0305344A1 (en) 1989-03-01
IT1217171B (it) 1990-03-14
EP0305344B1 (en) 1992-01-02
BR8804357A (pt) 1989-03-21
DE3867384D1 (de) 1992-02-13
GR3003510T3 (es) 1993-03-16
PT88331A (pt) 1989-06-30
JPS6474064A (en) 1989-03-20
PT88331B (pt) 1993-12-31
ATE71186T1 (de) 1992-01-15
JP2831359B2 (ja) 1998-12-02

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