GB9413277D0 - Method of and equipment for determining a control parameter for an electromagnetic device - Google Patents

Method of and equipment for determining a control parameter for an electromagnetic device

Info

Publication number
GB9413277D0
GB9413277D0 GB9413277A GB9413277A GB9413277D0 GB 9413277 D0 GB9413277 D0 GB 9413277D0 GB 9413277 A GB9413277 A GB 9413277A GB 9413277 A GB9413277 A GB 9413277A GB 9413277 D0 GB9413277 D0 GB 9413277D0
Authority
GB
United Kingdom
Prior art keywords
determining
equipment
control parameter
electromagnetic device
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.)
Granted
Application number
GB9413277A
Other versions
GB2279829B (en
GB2279829A (en
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 GB9413277D0 publication Critical patent/GB9413277D0/en
Publication of GB2279829A publication Critical patent/GB2279829A/en
Application granted granted Critical
Publication of GB2279829B publication Critical patent/GB2279829B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01F7/1844—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
    • 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
    • F02D2041/2031—Control of the current by means of delays or monostable multivibrators
    • 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
    • F02D2041/2055—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit with means for determining actual opening or closing time
    • 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
    • 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
    • H01F2007/1861—Monitoring or fail-safe circuits using derivative of measured variable

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Magnetically Actuated Valves (AREA)
GB9413277A 1993-07-03 1994-07-01 Method of and equipment for determining a control parameter for an electromagnetic device Expired - Fee Related GB2279829B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19934322199 DE4322199C2 (en) 1993-07-03 1993-07-03 Method and device for controlling an electromagnetic consumer

Publications (3)

Publication Number Publication Date
GB9413277D0 true GB9413277D0 (en) 1994-08-24
GB2279829A GB2279829A (en) 1995-01-11
GB2279829B GB2279829B (en) 1998-01-21

Family

ID=6491897

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9413277A Expired - Fee Related GB2279829B (en) 1993-07-03 1994-07-01 Method of and equipment for determining a control parameter for an electromagnetic device

Country Status (4)

Country Link
JP (1) JP3697272B2 (en)
DE (1) DE4322199C2 (en)
FR (1) FR2708375B1 (en)
GB (1) GB2279829B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4420282A1 (en) * 1994-06-10 1995-12-14 Bosch Gmbh Robert Method and device for controlling an electromagnetic consumer
GB9422742D0 (en) * 1994-11-11 1995-01-04 Lucas Ind Plc Drive circuit
US5865371A (en) * 1996-07-26 1999-02-02 Siemens Automotive Corporation Armature motion control method and apparatus for a fuel injector
WO1999034378A1 (en) * 1997-12-23 1999-07-08 Siemens Aktiengesellschaft Device for controlling an electromechanical regulator
DE10108425C1 (en) * 2001-02-21 2002-06-06 Draeger Medical Ag Electromagnetic valve monitoring unit, consists of switching circuit, differentiating units, comparator and monostable member
GB2377025A (en) * 2001-06-29 2002-12-31 Motorola Inc A valve closure detection method and means
CA2453553A1 (en) * 2001-07-12 2003-01-23 Mecel Aktiebolag Method for solenoid control
DE10212092A1 (en) 2002-03-19 2003-10-09 Dbt Autom Gmbh Method and device for operating an electromagnet on an intrinsically safe DC circuit
EP2060762A1 (en) 2007-11-15 2009-05-20 Delphi Technologies, Inc. Glitch detector and method of detecting glitch events
DE102012010868A1 (en) * 2012-05-31 2013-12-05 Avl Deutschland Gmbh Method and device for monitoring an actuator device
GB201217149D0 (en) 2012-09-26 2012-11-07 Delphi Tech Holding Sarl Diagnostic circuit and method for diagnosing a fault
DE102013200541B4 (en) * 2013-01-16 2021-01-14 Robert Bosch Gmbh Method and device for pressure indexing in a dosing system
JP2015034492A (en) * 2013-08-08 2015-02-19 日立オートモティブシステムズ株式会社 Fuel injection control device
DE102014218626A1 (en) * 2014-09-17 2016-03-17 Continental Automotive Gmbh Determining the time of a predetermined opening state of a fuel injector
DE102015204686A1 (en) 2015-03-16 2016-09-22 Robert Bosch Gmbh Method for controlling fuel metering
US10087866B2 (en) 2015-08-31 2018-10-02 Infineon Technologies Ag Detecting fuel injector timing with current sensing
DE102015219673A1 (en) 2015-10-12 2017-04-13 Continental Automotive Gmbh Recognizing a predetermined opening state of a magnetic coil drive having a fuel injector
JP6614201B2 (en) * 2017-05-19 2019-12-04 株式会社デンソー Fuel injection control device
DE102020213169B3 (en) 2020-10-19 2022-02-03 Vitesco Technologies GmbH Method and device for diagnosing the movement of an armature of a magnetic valve
DE102020213203A1 (en) 2020-10-20 2022-04-21 Robert Bosch Gesellschaft mit beschränkter Haftung Method for determining a switching time of a solenoid valve
DE102021204097A1 (en) 2021-04-26 2022-10-27 Robert Bosch Gesellschaft mit beschränkter Haftung Method for controlling an electromagnetically controllable gas valve, control unit, computer program and computer program product

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3426799A1 (en) * 1984-07-20 1986-01-23 Robert Bosch Gmbh, 7000 Stuttgart DEVICE FOR CONTROLLING THE AMOUNT OF FUEL TO BE INJECTED INTO AN INTERNAL COMBUSTION ENGINE
ES8703213A1 (en) * 1985-04-25 1987-02-16 Kloeckner Wolfgang Dr Control process and system for an electromagnetic engine valve.
DE3611220A1 (en) * 1985-04-25 1987-01-02 Kloeckner Wolfgang Dr Method and device for operating an internal combustion engine
DE3741765A1 (en) * 1987-12-10 1989-06-22 Wabco Westinghouse Fahrzeug CURRENT CONTROLLER
GB2224156B (en) * 1988-09-20 1992-12-23 Gent Ltd Solenoid energising circuit
DE3923477A1 (en) * 1989-07-15 1991-01-24 Fev Motorentech Gmbh & Co Kg METHOD FOR CONTROLLING THE ANCHOR MOTION OF SHIFTING MAGNETS
JP2695698B2 (en) * 1990-11-27 1998-01-14 株式会社トキメック Checking method of movable iron core position of solenoid
US5481187A (en) * 1991-11-29 1996-01-02 Caterpillar Inc. Method and apparatus for determining the position of an armature in an electromagnetic actuator

Also Published As

Publication number Publication date
GB2279829B (en) 1998-01-21
FR2708375A1 (en) 1995-02-03
FR2708375B1 (en) 1996-01-12
DE4322199C2 (en) 2003-06-18
JPH0735005A (en) 1995-02-03
GB2279829A (en) 1995-01-11
JP3697272B2 (en) 2005-09-21
DE4322199A1 (en) 1995-01-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130701