KR100208057B1 - 연료분사장치의 유도부하 구동회로 - Google Patents

연료분사장치의 유도부하 구동회로 Download PDF

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Publication number
KR100208057B1
KR100208057B1 KR1019910023822A KR910023822A KR100208057B1 KR 100208057 B1 KR100208057 B1 KR 100208057B1 KR 1019910023822 A KR1019910023822 A KR 1019910023822A KR 910023822 A KR910023822 A KR 910023822A KR 100208057 B1 KR100208057 B1 KR 100208057B1
Authority
KR
South Korea
Prior art keywords
load
current
transistor
voltage
comparator
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 - Fee Related
Application number
KR1019910023822A
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English (en)
Korean (ko)
Other versions
KR920012719A (ko
Inventor
브람빌라 마시밀리아노
마기오니 지암피에트로
Original Assignee
피에로 카폰셀리
에세지에세-톰슨 마이크로일렉트로닉스 에세.에르.엘.
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Publication date
Application filed by 피에로 카폰셀리, 에세지에세-톰슨 마이크로일렉트로닉스 에세.에르.엘. filed Critical 피에로 카폰셀리
Publication of KR920012719A publication Critical patent/KR920012719A/ko
Application granted granted Critical
Publication of KR100208057B1 publication Critical patent/KR100208057B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
KR1019910023822A 1990-12-21 1991-12-21 연료분사장치의 유도부하 구동회로 Expired - Fee Related KR100208057B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT68037A/90 1990-12-21
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
KR920012719A KR920012719A (ko) 1992-07-27
KR100208057B1 true KR100208057B1 (ko) 1999-07-15

Family

ID=11307363

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910023822A Expired - Fee Related KR100208057B1 (ko) 1990-12-21 1991-12-21 연료분사장치의 유도부하 구동회로

Country Status (6)

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

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
JP3207899B2 (ja) 2001-09-10
FR2670832B1 (enExample) 1995-05-05
FR2670832A1 (fr) 1992-06-26
IT1241365B (it) 1994-01-10
IT9068037A0 (it) 1990-12-21
USRE36046E (en) 1999-01-19
KR920012719A (ko) 1992-07-27
US5341032A (en) 1994-08-23
JPH05171986A (ja) 1993-07-09
IT9068037A1 (it) 1992-06-22
DE4142380A1 (de) 1992-06-25

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