JPH0799112A - 電磁負荷を駆動する装置 - Google Patents

電磁負荷を駆動する装置

Info

Publication number
JPH0799112A
JPH0799112A JP12563294A JP12563294A JPH0799112A JP H0799112 A JPH0799112 A JP H0799112A JP 12563294 A JP12563294 A JP 12563294A JP 12563294 A JP12563294 A JP 12563294A JP H0799112 A JPH0799112 A JP H0799112A
Authority
JP
Japan
Prior art keywords
switching means
transistor
driving
electromagnetic load
resistor
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.)
Pending
Application number
JP12563294A
Other languages
English (en)
Japanese (ja)
Inventor
Juergen Schwenger
シュヴェンガー ユルゲン
Bernd Wichert
ヴィッヒェルト ベルント
Werner Zimmermann
ツィンマーマン ヴェルナー
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
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JPH0799112A publication Critical patent/JPH0799112A/ja
Pending 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
    • 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
    • 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
    • F02D2041/2041—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit for controlling the current in the free-wheeling phase
    • 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

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)
  • Electromagnets (AREA)
  • Fuel-Injection Apparatus (AREA)
JP12563294A 1993-06-25 1994-06-08 電磁負荷を駆動する装置 Pending JPH0799112A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4321127.5 1993-06-25
DE19934321127 DE4321127A1 (de) 1993-06-25 1993-06-25 Vorrichtung zur Ansteuerung eines elektromagnetischen Verbrauchers

Publications (1)

Publication Number Publication Date
JPH0799112A true JPH0799112A (ja) 1995-04-11

Family

ID=6491203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12563294A Pending JPH0799112A (ja) 1993-06-25 1994-06-08 電磁負荷を駆動する装置

Country Status (3)

Country Link
EP (1) EP0631292A3 (de)
JP (1) JPH0799112A (de)
DE (1) DE4321127A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013174186A (ja) * 2012-02-24 2013-09-05 Nikki Co Ltd インジェクタ駆動回路

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19519757C2 (de) * 1995-05-30 1997-04-24 Siemens Ag Freilaufkreis mit vorgebbarer AUS-Vorzugszeit für eine Spule
DE10229025A1 (de) * 2002-06-28 2004-03-25 Robert Bosch Gmbh Elektrische Schaltung zur Ansteuerung eines elektromagnetischen Verbrauchers
DE102008036120B4 (de) 2008-08-01 2010-04-08 Continental Automotive Gmbh Verfahren zur Steuerung einer Hochdruck-Kraftstoffpumpe
JP5744144B2 (ja) * 2013-09-26 2015-07-01 三菱電機株式会社 誘導性負荷の給電制御装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3722527A1 (de) * 1987-07-08 1989-01-19 Vdo Schindling Verfahren und schaltungsanordnung zur ansteuerung eines einspritzventils
DE3733091A1 (de) * 1987-09-30 1989-04-20 Siemens Ag Verfahren und anordnung zum einstellen des laststroms durch eine induktive last, insbesondere durch ein kraftstoffeinspritzventil
DE4020094C2 (de) * 1990-06-23 1998-01-29 Bosch Gmbh Robert Verfahren und Einrichtung zur Ansteuerung eines elektromagnetischen Verbrauchers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013174186A (ja) * 2012-02-24 2013-09-05 Nikki Co Ltd インジェクタ駆動回路

Also Published As

Publication number Publication date
DE4321127A1 (de) 1995-01-05
EP0631292A2 (de) 1994-12-28
EP0631292A3 (de) 1995-04-12

Similar Documents

Publication Publication Date Title
US4360855A (en) Injector drive circuit
JPH0467204B2 (de)
US4631628A (en) Electronic fuel injector driver circuit
US5576648A (en) Temperature stable circuit for controlled current discharge during the driving of an inductive load
DE19530664C2 (de) Leistungs-MOSFET mit Überlastungsschutzschaltung
JPS6056948B2 (ja) 電磁弁駆動装置
EP0351451A2 (de) Schaltungsanordnung zur Regelung eines pulsierenden Stroms
US4473861A (en) Control device for an electromagnetic consumer in a motor vehicle, in particular a magnetic valve or an adjusting magnet
US5936439A (en) Switching device with a power FET and an inductive load
US5341032A (en) Inductive load drive circuit, particularly for fuel injections
EP1902522A1 (de) Schaltungsanordnung zum schalten einer last
JPH0799112A (ja) 電磁負荷を駆動する装置
JPH1155937A (ja) 誘導性負荷の駆動回路
DE10130474A1 (de) Kraftfahrzeugzündsystem mit anpaßbarer Nachschwingdämpfung bei Beginn der Wartezeit
US4327692A (en) Apparatus for controlling the de-excitation time of electromagnetic devices, in particular electromagnetic injection valves in internal combustion engines
US4339781A (en) Apparatus for controlling the electric current through an inductive consumer, in particular through a fuel metering valve in an internal combustion engine
JPH0758898B2 (ja) 電磁負荷の高速切替装置
EP0773569A1 (de) Treiberschaltung für eine Einspritzdüse
EP1669577B1 (de) Treiber für induktive Lasten mit Überstromerfassung
JPS6244092B2 (de)
DE102004019319B4 (de) Zündvorrichtung für eine Brennkraftmaschine
JPS6327598B2 (de)
GB2319415A (en) Fuel injector driver with premagnetisation phase
JPH10250U (ja) スイッチング回路
US4739190A (en) Monolithically integratable high efficiency switching circuit