DE69214413T2 - Steuerschaltung für überwiegend induktive Lasten, insbesondere elektrische Einspritzventile - Google Patents

Steuerschaltung für überwiegend induktive Lasten, insbesondere elektrische Einspritzventile

Info

Publication number
DE69214413T2
DE69214413T2 DE69214413T DE69214413T DE69214413T2 DE 69214413 T2 DE69214413 T2 DE 69214413T2 DE 69214413 T DE69214413 T DE 69214413T DE 69214413 T DE69214413 T DE 69214413T DE 69214413 T2 DE69214413 T2 DE 69214413T2
Authority
DE
Germany
Prior art keywords
control circuit
injection valves
electric injection
inductive loads
especially 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
DE69214413T
Other languages
English (en)
Other versions
DE69214413D1 (de
Inventor
Mario Ricco
Nicola Pacucci
Maurizio Abate
Eugenio Faggioli
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.)
Robert Bosch GmbH
Original Assignee
Elasis Sistema Ricerca Fiat nel Mezzogiorno SCpA
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 Elasis Sistema Ricerca Fiat nel Mezzogiorno SCpA filed Critical Elasis Sistema Ricerca Fiat nel Mezzogiorno SCpA
Application granted granted Critical
Publication of DE69214413D1 publication Critical patent/DE69214413D1/de
Publication of DE69214413T2 publication Critical patent/DE69214413T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
    • H01F7/1816—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current making use of an energy accumulator
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H01H47/043—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current making use of an energy accumulator
    • 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
    • F02D2041/202—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
    • 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
    • H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
    • H01F7/1816—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current making use of an energy accumulator
    • H01F2007/1822—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current making use of an energy accumulator using a capacitor to produce a boost voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (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)
  • Relay Circuits (AREA)
DE69214413T 1991-12-23 1992-12-22 Steuerschaltung für überwiegend induktive Lasten, insbesondere elektrische Einspritzventile Expired - Lifetime DE69214413T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO911023A IT1251259B (it) 1991-12-23 1991-12-23 Circuito di comando di carichi prevalentemente induttivi, in particolare elettroiniettori.

Publications (2)

Publication Number Publication Date
DE69214413D1 DE69214413D1 (de) 1996-11-14
DE69214413T2 true DE69214413T2 (de) 1997-02-20

Family

ID=11409825

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69214413T Expired - Lifetime DE69214413T2 (de) 1991-12-23 1992-12-22 Steuerschaltung für überwiegend induktive Lasten, insbesondere elektrische Einspritzventile

Country Status (6)

Country Link
US (1) US5532526A (de)
EP (1) EP0548915B1 (de)
JP (1) JP2598595B2 (de)
DE (1) DE69214413T2 (de)
ES (1) ES2094869T3 (de)
IT (1) IT1251259B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10202279A1 (de) * 2002-01-22 2003-08-07 Siemens Ag Steuerschaltung für einen Aktor

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE4413240A1 (de) * 1994-04-16 1995-10-19 Bosch Gmbh Robert Vorrichtung und ein Verfahren zur Ansteuerung eines elektromagnetischen Verbrauchers
DE4413546A1 (de) * 1994-04-19 1995-10-26 Walter Marks Gleichstrom-Steuerschaltung
JP3955622B2 (ja) * 1995-03-02 2007-08-08 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 少なくとも１つの電磁的負荷の制御装置
FR2735591B1 (fr) * 1995-06-16 1997-07-11 Siemens Automotive Sa Procede et dispositif de commande auto survolteur pour un actionneur comportant une self inductance
US5701870A (en) * 1996-04-15 1997-12-30 Caterpillar Inc. Programmable fuel injector current waveform control and method of operating same
JP3844091B2 (ja) * 1996-07-02 2006-11-08 株式会社小松製作所 誘導負荷駆動装置
FR2751700B1 (fr) * 1996-07-23 1998-10-30 Peugeot Motocycles Sa Electrovanne par exemple d'impact pour un systeme d'injection de carburant par effet de coup de belier dans un moteur de vehicule
DE19632365C1 (de) * 1996-08-10 1997-09-04 Telefunken Microelectron Schaltungsanordnung zum voneinander unabhängigen Schalten mehrerer, paralleler induktiver Schalteinheiten
GB9619786D0 (en) * 1996-09-20 1996-11-06 Lucas Ind Plc Drive circuit
GB9622330D0 (en) * 1996-10-26 1996-12-18 Lucas Ind Plc Drive circuit
DE19701553A1 (de) * 1997-01-17 1998-07-23 Bosch Gmbh Robert Verfahren und Vorrichtung zur Ansteuerung wenigstens eines elektromagnetischen Verbrauchers
US6061226A (en) * 1997-03-13 2000-05-09 Electrowatt Technology Innovation Ag Relay circuit with cyclical controlled capacitor
US5752482A (en) * 1997-03-28 1998-05-19 Cummins Engine Company, Inc. System for integrally controlling current flow through number of inductive loads
JP3836565B2 (ja) * 1997-04-18 2006-10-25 三菱電機株式会社 筒内噴射式インジェクタの制御装置
CN1143602C (zh) * 1997-08-01 2004-03-24 皇家菲利浦电子有限公司 电路系统
US5979412A (en) * 1997-08-12 1999-11-09 Walbro Corporation Inductive discharge injector driver
US5986436A (en) * 1997-10-10 1999-11-16 Liu; Ping Yin Electric power recovering system
US6133653A (en) * 1998-08-07 2000-10-17 Delco Electronics Corp. Recirculating driver control circuit and method of operating the same
US5975058A (en) * 1998-10-13 1999-11-02 Outboard Marine Corporation Start-assist circuit
US6175484B1 (en) * 1999-03-01 2001-01-16 Caterpillar Inc. Energy recovery circuit configuration for solenoid injector driver circuits
US6407593B1 (en) 1999-06-30 2002-06-18 Denso Corporation Electromagnetic load control apparatus having variable drive-starting energy supply
JP4089119B2 (ja) * 1999-06-30 2008-05-28 株式会社デンソー 電磁負荷の制御装置
DE19931972A1 (de) 1999-07-09 2001-01-11 Wabco Gmbh & Co Ohg Schaltungsanordnung zum Betreiben eines elektromagnetischen Stellglieds
EP1226346A1 (de) * 1999-11-01 2002-07-31 Siemens Automotive Corporation Matrixtreiberschaltung für eine einspritzdüse
US6591814B2 (en) * 1999-11-01 2003-07-15 Siemens Vdo Automotive Corporation Matrix injector driver circuit
US6577488B1 (en) 2000-01-14 2003-06-10 Motorola, Inc. Inductive load driver utilizing energy recovery
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 .
GB2368210A (en) * 2000-10-21 2002-04-24 Trw Ltd Controllable current decay rate for hydraulic brake system solenoids
KR100367930B1 (en) * 2001-12-26 2003-01-15 Lucky Day Information & Comm C Current inducing switch
TWI259235B (en) * 2002-03-26 2006-08-01 Mikuni Kogyo Kk Fuel injection controller and controlling method
JP2004197629A (ja) 2002-12-18 2004-07-15 Denso Corp 電磁負荷駆動装置
DE10323631A1 (de) * 2003-05-20 2004-12-16 Beru Ag Einrichtung zum Überwachen und drahtlosen Signalisieren eines Drucks oder einer Druckänderung in Luftreifen an Fahrzeugen
US7057870B2 (en) * 2003-07-17 2006-06-06 Cummins, Inc. Inductive load driver circuit and system
US6971346B2 (en) * 2004-03-18 2005-12-06 Ford Global Technologies, Llc System for controlling electromechanical valves in an engine
US6948461B1 (en) * 2004-05-04 2005-09-27 Ford Global Technologies, Llc Electromagnetic valve actuation
US6978745B1 (en) * 2004-07-13 2005-12-27 Ford Global Technologies, Llc System for controlling electromechanical valves in an engine
US20070188967A1 (en) * 2006-02-10 2007-08-16 Eaton Corporation Solenoid driver circuit
US7911758B2 (en) * 2008-05-13 2011-03-22 Automatic Switch Company Low power solenoid control system and method
DE102009027340A1 (de) * 2009-06-30 2011-01-05 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Ansteuerschaltung für mehrere induktive Lasten
JP5260597B2 (ja) * 2010-05-27 2013-08-14 日立オートモティブシステムズ株式会社 内燃機関の燃料噴射装置及び制御方法
JP6193042B2 (ja) * 2012-09-05 2017-09-06 ナブテスコ株式会社 電磁弁の駆動回路
US9478338B2 (en) * 2014-12-03 2016-10-25 Eaton Corporation Actuator driver circuit
US10832846B2 (en) 2018-08-14 2020-11-10 Automatic Switch Company Low power solenoid with dropout detection and auto re-energization
CN111312468B (zh) * 2019-12-14 2021-08-31 哈尔滨工业大学 一种高频开关型电磁铁的电容储能驱动方法
CN111613481B (zh) * 2020-05-28 2022-07-22 浙江炬诺电器股份有限公司 基于双储能电容的抗晃电智能控制器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)
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
IT1218673B (it) * 1987-08-25 1990-04-19 Marelli Autronica Circuito per il controllo di carichi induttivi in particolare per il comando degli elettroiniettori di un motore a ciclo diesel
IT1223872B (it) * 1988-10-27 1990-09-29 Marelli Autronica Circuito per il pilotaggio di un carico induttivo in particolare per il comando degli elettroiniettori di un motore a ciclo diesel
FR2653493B1 (fr) * 1989-10-25 1991-12-20 Peugeot Amelioration de l'efficacite d'un catalyseur pour moteur diesel suralimente.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10202279A1 (de) * 2002-01-22 2003-08-07 Siemens Ag Steuerschaltung für einen Aktor

Also Published As

Publication number Publication date
JP2598595B2 (ja) 1997-04-09
ES2094869T3 (es) 1997-02-01
ITTO911023A0 (it) 1991-12-23
ITTO911023A1 (it) 1993-06-24
EP0548915A1 (de) 1993-06-30
US5532526A (en) 1996-07-02
JPH074292A (ja) 1995-01-10
DE69214413D1 (de) 1996-11-14
IT1251259B (it) 1995-05-05
EP0548915B1 (de) 1996-10-09

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Owner name: ROBERT BOSCH GMBH, 70469 STUTTGART, DE

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