DE68901248D1 - Schaltung zum ansteuern von induktiven lasten, insbesondere zum antreiben von elektro-einspritzventilen eines dieselmotors. - Google Patents

Schaltung zum ansteuern von induktiven lasten, insbesondere zum antreiben von elektro-einspritzventilen eines dieselmotors.

Info

Publication number
DE68901248D1
DE68901248D1 DE8989830459T DE68901248T DE68901248D1 DE 68901248 D1 DE68901248 D1 DE 68901248D1 DE 8989830459 T DE8989830459 T DE 8989830459T DE 68901248 T DE68901248 T DE 68901248T DE 68901248 D1 DE68901248 D1 DE 68901248D1
Authority
DE
Germany
Prior art keywords
circuit
diesel engine
injection valves
load
driving electric
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
DE8989830459T
Other languages
English (en)
Inventor
Roberto Pagano
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 DE68901248D1 publication Critical patent/DE68901248D1/de
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
    • 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
    • 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
    • F02D2041/2034—Control of the current gradient
DE8989830459T 1988-10-27 1989-10-24 Schaltung zum ansteuern von induktiven lasten, insbesondere zum antreiben von elektro-einspritzventilen eines dieselmotors. Expired - Lifetime DE68901248D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6797088A IT1223872B (it) 1988-10-27 1988-10-27 Circuito per il pilotaggio di un carico induttivo in particolare per il comando degli elettroiniettori di un motore a ciclo diesel

Publications (1)

Publication Number Publication Date
DE68901248D1 true DE68901248D1 (de) 1992-05-21

Family

ID=11306834

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989830459T Expired - Lifetime DE68901248D1 (de) 1988-10-27 1989-10-24 Schaltung zum ansteuern von induktiven lasten, insbesondere zum antreiben von elektro-einspritzventilen eines dieselmotors.

Country Status (7)

Country Link
US (1) US4950974A (de)
EP (1) EP0366622B1 (de)
JP (1) JPH02176139A (de)
AT (1) ATE75002T1 (de)
DE (1) DE68901248D1 (de)
ES (1) ES2030591T3 (de)
IT (1) IT1223872B (de)

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US5267545A (en) * 1989-05-19 1993-12-07 Orbital Engine Company (Australia) Pty. Limited Method and apparatus for controlling the operation of a solenoid
DE3921308A1 (de) * 1989-06-29 1991-01-10 Bosch Gmbh Robert Versorgungsschaltung fuer den betrieb eines elektromagnetischen verbrauchers
DE3939547C2 (de) * 1989-11-30 1999-07-01 Bosch Gmbh Robert Vorrichtung zur Kraftstoffeinspritzung in Brennkraftmaschine
US5180964A (en) * 1990-03-28 1993-01-19 Ewing Gerald D Zero-voltage switched FM-PWM converter
US5179508A (en) * 1991-10-15 1993-01-12 International Business Machines Corp. Standby boost converter
IT1251259B (it) * 1991-12-23 1995-05-05 Elasis Sistema Ricerca Fiat Circuito di comando di carichi prevalentemente induttivi, in particolare elettroiniettori.
JP3151932B2 (ja) * 1992-04-27 2001-04-03 ヤマハ株式会社 電源回路
US5426559A (en) * 1993-04-30 1995-06-20 Chrysler Corporation Control circuit for ignition spark in internal combustion engines
US5563781A (en) * 1993-11-24 1996-10-08 Integrated Technology Corporation Dual-mode power converter
DE4415361B4 (de) * 1994-05-02 2005-05-04 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung eines elektromagnetischen Verbrauchers
GB9422742D0 (en) * 1994-11-11 1995-01-04 Lucas Ind Plc Drive circuit
EP0812461B1 (de) * 1995-03-02 1999-05-06 Robert Bosch Gmbh Vorrichtung zur ansteuerung wenigstens eines elektromagnetischen verbrauchers
US5687050A (en) * 1995-07-25 1997-11-11 Ficht Gmbh Electronic control circuit for an internal combustion engine
IT1284693B1 (it) * 1996-07-23 1998-05-21 Fiat Ricerche Dispositivo di controllo di carichi induttivi, in paricolare di iniettori in un impianto di iniezione per un motore a combustione
EP0847063B1 (de) * 1996-11-29 2002-06-05 Denso Corporation Betätigungsvorrichtung für ein Elektromagnetventil
US5752482A (en) * 1997-03-28 1998-05-19 Cummins Engine Company, Inc. System for integrally controlling current flow through number of inductive loads
US5889645A (en) * 1997-04-14 1999-03-30 International Controls And Measurement Corp Energy preservation and transfer mechanism
US6075295A (en) * 1997-04-14 2000-06-13 Micro Linear Corporation Single inductor multiple output boost regulator
US5979412A (en) * 1997-08-12 1999-11-09 Walbro Corporation Inductive discharge injector driver
US6005763A (en) * 1998-02-20 1999-12-21 Sturman Industries, Inc. Pulsed-energy controllers and methods of operation thereof
DE19812742A1 (de) * 1998-03-24 1999-09-30 Bosch Gmbh Robert Verfahren und Vorrichtung zum Schalten einer Induktivität
DE19812744A1 (de) * 1998-03-24 1999-09-30 Bosch Gmbh Robert Verfahren und Vorrichtung zum Schalten eines induktiven Verbrauchers
US6166455A (en) * 1999-01-14 2000-12-26 Micro Linear Corporation Load current sharing and cascaded power supply modules
US6091233A (en) * 1999-01-14 2000-07-18 Micro Linear Corporation Interleaved zero current switching in a power factor correction boost converter
US6344980B1 (en) 1999-01-14 2002-02-05 Fairchild Semiconductor Corporation Universal pulse width modulating power converter
DE19922485B4 (de) * 1999-05-15 2008-06-12 Robert Bosch Gmbh Verfahren und Schaltungsanordnung zur Ansteuerung eines Doppelspulen-Hochdruckeinspritzmagnetventils für die Kraftstoffeinspritzung
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 .
US6684854B2 (en) 2001-12-14 2004-02-03 Caterpillar Inc Auxiliary systems for an engine having two electrical actuators on a single circuit
US6806446B1 (en) * 2002-10-04 2004-10-19 Stephen D. Neale Power management controls for electric appliances
JP2004197629A (ja) * 2002-12-18 2004-07-15 Denso Corp 電磁負荷駆動装置
US6953108B2 (en) * 2003-04-04 2005-10-11 Millenworks Magnetorheological damper system
US7057870B2 (en) * 2003-07-17 2006-06-06 Cummins, Inc. Inductive load driver circuit and system
JP5966308B2 (ja) * 2011-10-13 2016-08-10 富士電機株式会社 誘導性負荷制御装置
EP3567712B1 (de) * 2014-09-02 2020-11-25 Apple Inc. Mehrphasenbatterieladung mit boost-bypass
US10097017B2 (en) 2015-06-24 2018-10-09 Apple Inc. Systems and methods for bidirectional two-port battery charging with boost functionality
US10778026B2 (en) 2016-09-23 2020-09-15 Apple Inc. Multi-phase buck-boost charger

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2900420A1 (de) * 1979-01-08 1980-07-24 Bosch Gmbh Robert Einrichtung zum steuern des stromes durch einen elektromagnetischen verbraucher, insbesondere durch ein elektromagnetisch betaetigbares einspritzventil einer brennkraftmaschine
JPS57203831A (en) * 1981-06-10 1982-12-14 Mitsubishi Electric Corp Electromagnetic valve driving circuit for internal- combustion engine
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
US4618908A (en) * 1985-08-05 1986-10-21 Motorola, Inc. Injector driver control unit with internal overvoltage protection
JPS6380038A (ja) * 1986-09-19 1988-04-11 Nippon Denso Co Ltd 電磁弁駆動回路
US4862866A (en) * 1987-08-25 1989-09-05 Marelli Autronica S.P.A. Circuit for the piloting of inductive loads, particularly for operating the electro-injectors of a diesel-cycle internal combustion engine
JPH077367A (ja) * 1993-06-16 1995-01-10 Tdk Corp 圧電共振部品

Also Published As

Publication number Publication date
ES2030591T3 (es) 1992-11-01
US4950974A (en) 1990-08-21
EP0366622B1 (de) 1992-04-15
JPH02176139A (ja) 1990-07-09
IT8867970A0 (it) 1988-10-27
ATE75002T1 (de) 1992-05-15
EP0366622A2 (de) 1990-05-02
EP0366622A3 (en) 1990-09-12
IT1223872B (it) 1990-09-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee