FR2670832B1 - - Google Patents

Info

Publication number
FR2670832B1
FR2670832B1 FR9116189A FR9116189A FR2670832B1 FR 2670832 B1 FR2670832 B1 FR 2670832B1 FR 9116189 A FR9116189 A FR 9116189A FR 9116189 A FR9116189 A FR 9116189A FR 2670832 B1 FR2670832 B1 FR 2670832B1
Authority
FR
France
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 - Fee Related
Application number
FR9116189A
Other languages
French (fr)
Other versions
FR2670832A1 (fr
Inventor
Massimiliano Brambilla
Giampietro Maggioni
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.)
STMicroelectronics SRL
Original Assignee
SGS Thomson Microelectronics SRL
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 SGS Thomson Microelectronics SRL filed Critical SGS Thomson Microelectronics SRL
Publication of FR2670832A1 publication Critical patent/FR2670832A1/fr
Application granted granted Critical
Publication of FR2670832B1 publication Critical patent/FR2670832B1/fr
Granted 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
    • F02D41/30—Controlling fuel injection
    • 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
    • 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
    • F02D2041/2017—Output circuits, e.g. for controlling currents in command coils using means for creating a boost current or using reference switching
    • 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
    • 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
    • F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
    • 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
    • F02D2041/2068—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements
    • F02D2041/2075—Type of transistors or particular use thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Electronic Switches (AREA)
  • Fuel-Injection Apparatus (AREA)
FR9116189A 1990-12-21 1991-12-18 Circuit de commande de charge inductive, en particulier pour injecteurs de carburant. Granted FR2670832A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68037A IT1241365B (it) 1990-12-21 1990-12-21 Circuito di pilotaggio di carichi induttivi, in particolare per iniettori di carburante

Publications (2)

Publication Number Publication Date
FR2670832A1 FR2670832A1 (fr) 1992-06-26
FR2670832B1 true FR2670832B1 ( ) 1995-05-05

Family

ID=11307363

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9116189A Granted FR2670832A1 (fr) 1990-12-21 1991-12-18 Circuit de commande de charge inductive, en particulier pour injecteurs de carburant.

Country Status (6)

Country Link
US (2) US5341032A ( )
JP (1) JP3207899B2 ( )
KR (1) KR100208057B1 ( )
DE (1) DE4142380A1 ( )
FR (1) FR2670832A1 ( )
IT (1) IT1241365B ( )

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0624951B1 (en) * 1993-04-26 1997-04-09 Co.Ri.M.Me. Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno Control circuit for slowly turning off a power switch
JP3494383B2 (ja) * 1993-05-21 2004-02-09 富士重工業株式会社 エンジンの燃料噴射弁駆動回路
JP3018857B2 (ja) * 1993-09-07 2000-03-13 富士電機株式会社 電磁石装置の駆動回路
JP3577339B2 (ja) * 1994-05-19 2004-10-13 富士重工業株式会社 エンジンの燃料噴射弁駆動回路
GB9413684D0 (en) * 1994-07-07 1994-08-24 Lucas Ind Plc Drive circuit
DE19526683A1 (de) * 1995-07-21 1997-01-23 Fev Motorentech Gmbh & Co Kg Verfahren zur Erkennung des Ankerauftreffens an einem elektromagnetisch betätigbaren Stellmittel
DE19533131C2 (de) * 1995-09-07 2001-01-18 Siemens Ag Verfahren und Vorrichtung zum Ansteuern eines elektromagnetischen Verbrauchers
ES2172569T3 (es) * 1995-11-07 2002-10-01 St Microelectronics Srl Circuito de comando para un inyector.
JP3529577B2 (ja) * 1997-02-14 2004-05-24 本田技研工業株式会社 燃料噴射弁制御装置
DE19732854B4 (de) * 1997-07-30 2006-04-20 Mitsubishi Denki K.K. Steuervorrichtung zum Steuern einer Kraftstoffeinspritzvorrichtung einer Brennkraftmaschine
US7057870B2 (en) 2003-07-17 2006-06-06 Cummins, Inc. Inductive load driver circuit and system
DE10351873B4 (de) * 2003-11-06 2012-07-26 Pilz Gmbh & Co. Kg Vorrichtung und Verfahren zum fehlersicheren Abschalten eines induktiven Verbrauchers
JP5053868B2 (ja) * 2008-01-07 2012-10-24 日立オートモティブシステムズ株式会社 燃料噴射制御装置
US20090278509A1 (en) * 2008-05-06 2009-11-12 Samuel Boyles Battery charging and isolation system for gas engine
GB2463024B (en) * 2008-08-28 2012-06-27 Gm Global Tech Operations Inc A method for controlling the actuators of an injection system in an internal combustion engine
US9101015B2 (en) * 2012-03-13 2015-08-04 Dialog Semiconductor Inc. Adaptive bipolar junction transistor gain detection
US9577519B2 (en) * 2014-02-05 2017-02-21 Fairchild Semiconductor Corporation Enhanced peak current mode DC-DC power converter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327394A (en) * 1978-02-27 1982-04-27 The Bendix Corporation Inductive load drive circuit utilizing a bi-level output comparator and a flip-flop to set three different levels of load current
US4238813A (en) * 1979-05-21 1980-12-09 The Bendix Corporation Compensated dual injector driver
US4292948A (en) * 1979-10-09 1981-10-06 Ford Motor Company Method for extending the range of operation of an electromagnetic fuel injector
US4358812A (en) * 1981-02-04 1982-11-09 Motorola, Inc. Driver circuit for use with inductive loads or the like
US4612597A (en) * 1984-12-19 1986-09-16 General Motors Corporation Circuit for controlling and indicating fuel injector operation
JPH0792016B2 (ja) * 1986-06-09 1995-10-09 三菱電機株式会社 内燃機関用燃料噴射弁駆動回路の故障検出回路
EP0288015A2 (de) * 1987-04-21 1988-10-26 Sgs-Thomson Microelectronics Gmbh Geschalteter Stromregler
DE3741765A1 (de) * 1987-12-10 1989-06-22 Wabco Westinghouse Fahrzeug Stromregler
US5072141A (en) * 1990-05-29 1991-12-10 Nova Husky Research Corporation High speed high power H-bridge switch for inductive loads

Also Published As

Publication number Publication date
IT9068037A0 (it) 1990-12-21
JPH05171986A (ja) 1993-07-09
FR2670832A1 (fr) 1992-06-26
DE4142380A1 (de) 1992-06-25
IT9068037A1 (it) 1992-06-22
JP3207899B2 (ja) 2001-09-10
US5341032A (en) 1994-08-23
IT1241365B (it) 1994-01-10
KR100208057B1 (ko) 1999-07-15
USRE36046E (en) 1999-01-19
KR920012719A (ko) 1992-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse