EP0945610A3 - Méthode et dispositif pour commuter une inductance - Google Patents

Méthode et dispositif pour commuter une inductance Download PDF

Info

Publication number
EP0945610A3
EP0945610A3 EP98118779A EP98118779A EP0945610A3 EP 0945610 A3 EP0945610 A3 EP 0945610A3 EP 98118779 A EP98118779 A EP 98118779A EP 98118779 A EP98118779 A EP 98118779A EP 0945610 A3 EP0945610 A3 EP 0945610A3
Authority
EP
European Patent Office
Prior art keywords
inductor
switching
inductance
connection
ground via
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Withdrawn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
EP98118779A
Other languages
German (de)
English (en)
Other versions
EP0945610A2 (fr
Inventor
Werner Fischer
Birte Luebbeert
Viktor Kahr
Traugott Degler
Stephan Jonas
Hubert Greif
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 EP0945610A2 publication Critical patent/EP0945610A2/fr
Publication of EP0945610A3 publication Critical patent/EP0945610A3/fr
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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
    • F02D2041/201—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 inductance

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)
  • Fuel-Injection Apparatus (AREA)
  • Electronic Switches (AREA)
  • Dc-Dc Converters (AREA)
EP98118779A 1998-03-24 1998-10-05 Méthode et dispositif pour commuter une inductance Withdrawn EP0945610A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19812742 1998-03-24
DE19812742A DE19812742A1 (de) 1998-03-24 1998-03-24 Verfahren und Vorrichtung zum Schalten einer Induktivität

Publications (2)

Publication Number Publication Date
EP0945610A2 EP0945610A2 (fr) 1999-09-29
EP0945610A3 true EP0945610A3 (fr) 2000-09-27

Family

ID=7862006

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98118779A Withdrawn EP0945610A3 (fr) 1998-03-24 1998-10-05 Méthode et dispositif pour commuter une inductance

Country Status (4)

Country Link
US (1) US6140717A (fr)
EP (1) EP0945610A3 (fr)
JP (1) JPH11329831A (fr)
DE (1) DE19812742A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL349299A1 (en) * 2001-08-27 2003-03-10 Dariusz Brylinski Method of obtaining energy from a ferromagnetic material
US6631067B2 (en) 2001-12-28 2003-10-07 Visteon Global Technologies, Inc. Electromagnetic actuator for engine valves
JP3926720B2 (ja) * 2002-10-09 2007-06-06 株式会社ケーヒン 励磁制御回路
US7295417B2 (en) * 2004-05-04 2007-11-13 Ford Global Technologies, Llc Electromagnetic valve actuation with series connected electromagnet coils
US6948461B1 (en) 2004-05-04 2005-09-27 Ford Global Technologies, Llc Electromagnetic valve actuation
US20100259861A1 (en) * 2009-04-10 2010-10-14 Pertech Resources, Inc. Solenoid drive method that conserves power
US20110017178A1 (en) * 2009-07-21 2011-01-27 Mcdonald William Keith Canister purge control valve control systems
DE102010063681A1 (de) * 2010-11-03 2012-05-03 Robert Bosch Gmbh Verfahren zum Betreiben eines Schaltgliedes

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2532715A1 (de) * 1972-11-21 1977-02-03 Louis A Ule Schnellsteuerschaltung fuer elektromagneten
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
US4688139A (en) * 1984-12-12 1987-08-18 Technological Research Association Of Highly Reliable Marine Propulsion Plant Electromagnet drive device
DE3702680A1 (de) * 1986-02-18 1987-10-29 Bosch Gmbh Robert Verfahren und schaltung zur ansteuerung von elektromagnetischen verbrauchern
EP0366622A2 (fr) * 1988-10-27 1990-05-02 MARELLI AUTRONICA S.p.A. Circuit de commande de charges inductives, en particulier pour actionner des injecteurs électriques d'un moteur diesel
WO1999042716A1 (fr) * 1998-02-20 1999-08-26 Sturman Industries, Inc. Regulateurs a energie pulsee et procede de fonctionnement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3677255A (en) * 1971-02-18 1972-07-18 Eleanor Burditt Krost Electrical ignition system
US4595975A (en) * 1984-10-18 1986-06-17 Gray Sr Edwin V Efficient power supply suitable for inductive loads
US5583423A (en) * 1993-11-22 1996-12-10 Bangerter; Fred F. Energy saving power control method
US5717562A (en) * 1996-10-15 1998-02-10 Caterpillar Inc. Solenoid injector driver circuit

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2532715A1 (de) * 1972-11-21 1977-02-03 Louis A Ule Schnellsteuerschaltung fuer elektromagneten
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
US4688139A (en) * 1984-12-12 1987-08-18 Technological Research Association Of Highly Reliable Marine Propulsion Plant Electromagnet drive device
DE3702680A1 (de) * 1986-02-18 1987-10-29 Bosch Gmbh Robert Verfahren und schaltung zur ansteuerung von elektromagnetischen verbrauchern
EP0366622A2 (fr) * 1988-10-27 1990-05-02 MARELLI AUTRONICA S.p.A. Circuit de commande de charges inductives, en particulier pour actionner des injecteurs électriques d'un moteur diesel
WO1999042716A1 (fr) * 1998-02-20 1999-08-26 Sturman Industries, Inc. Regulateurs a energie pulsee et procede de fonctionnement

Also Published As

Publication number Publication date
US6140717A (en) 2000-10-31
JPH11329831A (ja) 1999-11-30
DE19812742A1 (de) 1999-09-30
EP0945610A2 (fr) 1999-09-29

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