EP0631292A3 - Device for driving an electromagnetic consumer. - Google Patents

Device for driving an electromagnetic consumer. Download PDF

Info

Publication number
EP0631292A3
EP0631292A3 EP94107828A EP94107828A EP0631292A3 EP 0631292 A3 EP0631292 A3 EP 0631292A3 EP 94107828 A EP94107828 A EP 94107828A EP 94107828 A EP94107828 A EP 94107828A EP 0631292 A3 EP0631292 A3 EP 0631292A3
Authority
EP
European Patent Office
Prior art keywords
driving
electromagnetic consumer
consumer
electromagnetic
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.)
Withdrawn
Application number
EP94107828A
Other languages
German (de)
French (fr)
Other versions
EP0631292A2 (en
Inventor
Juergen Dipl-Ing Fh Schwenger
Werner Dr-Ing Zimmermann
Bernd Dipl-Ing Fh Wichert
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 EP0631292A2 publication Critical patent/EP0631292A2/en
Publication of EP0631292A3 publication Critical patent/EP0631292A3/en
Withdrawn legal-status Critical Current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)
  • Fuel-Injection Apparatus (AREA)
  • Electromagnets (AREA)
EP94107828A 1993-06-25 1994-05-20 Device for driving an electromagnetic consumer. Withdrawn EP0631292A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19934321127 DE4321127A1 (en) 1993-06-25 1993-06-25 Device for controlling an electromagnetic consumer
DE4321127 1993-06-25

Publications (2)

Publication Number Publication Date
EP0631292A2 EP0631292A2 (en) 1994-12-28
EP0631292A3 true EP0631292A3 (en) 1995-04-12

Family

ID=6491203

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94107828A Withdrawn EP0631292A3 (en) 1993-06-25 1994-05-20 Device for driving an electromagnetic consumer.

Country Status (3)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19519757C2 (en) * 1995-05-30 1997-04-24 Siemens Ag Freewheeling circuit with predefinable OFF preferred time for a coil
DE10229025A1 (en) * 2002-06-28 2004-03-25 Robert Bosch Gmbh Electrical circuit for controlling an electromagnetic consumer
DE102008036120B4 (en) 2008-08-01 2010-04-08 Continental Automotive Gmbh Method for controlling a high-pressure fuel pump
JP5882081B2 (en) * 2012-02-24 2016-03-09 株式会社ニッキ Injector drive circuit
JP5744144B2 (en) * 2013-09-26 2015-07-01 三菱電機株式会社 Inductive load power supply control device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3722527A1 (en) * 1987-07-08 1989-01-19 Vdo Schindling Method and circuit arrangement for driving a fuel injection valve
DE3733091A1 (en) * 1987-09-30 1989-04-20 Siemens Ag Method and arrangement for adjusting (setting) the load current through an inductive load, especially through a fuel injection valve
DE4020094A1 (en) * 1990-06-23 1992-01-02 Bosch Gmbh Robert METHOD AND DEVICE FOR CONTROLLING AN ELECTROMAGNETIC CONSUMER

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3722527A1 (en) * 1987-07-08 1989-01-19 Vdo Schindling Method and circuit arrangement for driving a fuel injection valve
DE3733091A1 (en) * 1987-09-30 1989-04-20 Siemens Ag Method and arrangement for adjusting (setting) the load current through an inductive load, especially through a fuel injection valve
DE4020094A1 (en) * 1990-06-23 1992-01-02 Bosch Gmbh Robert METHOD AND DEVICE FOR CONTROLLING AN ELECTROMAGNETIC CONSUMER
WO1992000447A1 (en) * 1990-06-23 1992-01-09 Robert Bosch Gmbh Process and device for controlling an electromagnetic consumer

Also Published As

Publication number Publication date
DE4321127A1 (en) 1995-01-05
EP0631292A2 (en) 1994-12-28
JPH0799112A (en) 1995-04-11

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