DE59808413D1 - Method and device for detecting a switching time of a solenoid valve - Google Patents

Method and device for detecting a switching time of a solenoid valve

Info

Publication number
DE59808413D1
DE59808413D1 DE59808413T DE59808413T DE59808413D1 DE 59808413 D1 DE59808413 D1 DE 59808413D1 DE 59808413 T DE59808413 T DE 59808413T DE 59808413 T DE59808413 T DE 59808413T DE 59808413 D1 DE59808413 D1 DE 59808413D1
Authority
DE
Germany
Prior art keywords
detecting
solenoid valve
switching time
switching
time
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
DE59808413T
Other languages
German (de)
Inventor
Werner Fischer
Birte Luebbert
Dietbert Schoenfelder
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
Application granted granted Critical
Publication of DE59808413D1 publication Critical patent/DE59808413D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02D41/20—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
    • F02D2041/2017—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
    • F02D2041/2044—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using pre-magnetisation or post-magnetisation of the coils
DE59808413T 1997-07-05 1998-06-25 Method and device for detecting a switching time of a solenoid valve Expired - Fee Related DE59808413D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19728840A DE19728840A1 (en) 1997-07-05 1997-07-05 Method and device for detecting a switching time of a solenoid valve

Publications (1)

Publication Number Publication Date
DE59808413D1 true DE59808413D1 (en) 2003-06-26

Family

ID=7834816

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19728840A Withdrawn DE19728840A1 (en) 1997-07-05 1997-07-05 Method and device for detecting a switching time of a solenoid valve
DE59808413T Expired - Fee Related DE59808413D1 (en) 1997-07-05 1998-06-25 Method and device for detecting a switching time of a solenoid valve

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19728840A Withdrawn DE19728840A1 (en) 1997-07-05 1997-07-05 Method and device for detecting a switching time of a solenoid valve

Country Status (3)

Country Link
EP (1) EP0889223B1 (en)
JP (1) JPH11229937A (en)
DE (2) DE19728840A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003522919A (en) * 2000-02-16 2003-07-29 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング Driving method of solenoid valve and circuit device for driving solenoid valve
DE10129153A1 (en) * 2001-06-16 2003-01-09 Festo Ag & Co Electromagnetic valve with holding current reduction has switching arrangement that changes to lower holding current depending on parameter variation when valve switched
JP4037632B2 (en) * 2001-09-28 2008-01-23 株式会社日立製作所 Control device for internal combustion engine provided with fuel injection device
DE10212092A1 (en) * 2002-03-19 2003-10-09 Dbt Autom Gmbh Method and device for operating an electromagnet on an intrinsically safe DC circuit
ITBO20020359A1 (en) 2002-06-07 2003-12-09 Magneti Marelli Powertrain Spa METHOD OF PILOTING A FUEL INJECTOR WITH DIFFERENTIATED CONTROL LAW ACCORDING TO THE INJECTION TIME
JP4852160B2 (en) * 2010-03-05 2012-01-11 シーケーディ株式会社 Solenoid drive circuit
DE102011087418B4 (en) * 2011-11-30 2015-03-26 Continental Automotive Gmbh Determining the opening behavior of a fuel injector by means of an electrical test excitation without a magnetic saturation
JP6314733B2 (en) * 2014-08-06 2018-04-25 株式会社デンソー Fuel injection control device for internal combustion engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843138A1 (en) * 1988-12-22 1990-06-28 Bosch Gmbh Robert METHOD OF CONTROLLING AND DETECTING THE MOVEMENT OF AN ARMATURE OF AN ELECTROMAGNETIC SWITCHING DEVICE
DE4411789C2 (en) 1994-04-06 2003-12-11 Bosch Gmbh Robert Method and device for controlling the fuel metering in an internal combustion engine
DE4425987A1 (en) 1994-07-22 1996-01-25 Bosch Gmbh Robert Method and device for controlling an electromagnetic consumer
DE4433209C2 (en) * 1994-09-17 2000-02-03 Mtu Friedrichshafen Gmbh Device for the detection of the armature impact time when a solenoid valve is de-energized
DE19607073A1 (en) * 1996-02-24 1997-08-28 Bosch Gmbh Robert Method for controlling the movement of an armature of an electromagnetic switching element

Also Published As

Publication number Publication date
EP0889223B1 (en) 2003-05-21
JPH11229937A (en) 1999-08-24
DE19728840A1 (en) 1999-01-07
EP0889223A2 (en) 1999-01-07
EP0889223A3 (en) 2001-03-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee