GB2279829B - 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 deviceInfo
- Publication number
- GB2279829B GB2279829B GB9413277A GB9413277A GB2279829B GB 2279829 B GB2279829 B GB 2279829B GB 9413277 A GB9413277 A GB 9413277A GB 9413277 A GB9413277 A GB 9413277A GB 2279829 B GB2279829 B GB 2279829B
- 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.)
- Expired - Fee Related
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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Magnetically Actuated Valves (AREA)
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 GB9413277D0 (en) | 1994-08-24 |
GB2279829A GB2279829A (en) | 1995-01-11 |
GB2279829B true 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)
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 |
EP1042767B1 (en) | 1997-12-23 | 2002-08-14 | 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 |
EP1423860A1 (en) * | 2001-07-12 | 2004-06-02 | 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 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4653447A (en) * | 1984-07-20 | 1987-03-31 | Robert Bosch Gmbh | Arrangement for controlling the quantity of fuel to be injected into an internal combustion engine |
US4823825A (en) * | 1985-04-25 | 1989-04-25 | Buechl Josef | Method of operating an electromagnetically actuated fuel intake or exhaust valve of an internal combustion engine |
GB2224156A (en) * | 1988-09-20 | 1990-04-25 | Gent Ltd | Solenoid energising circuit |
US4930040A (en) * | 1987-12-10 | 1990-05-29 | Wabco Westinghouse Fahrzeugbremsen Gmbh | Current regulator for inductive loads |
EP0408963A2 (en) * | 1989-07-15 | 1991-01-23 | FEV Motorentechnik GmbH & Co. KG | Method for controlling the armature movement of switching magnets |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3611220A1 (en) * | 1985-04-25 | 1987-01-02 | Kloeckner Wolfgang Dr | Method and device for operating an internal combustion engine |
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 |
-
1993
- 1993-07-03 DE DE19934322199 patent/DE4322199C2/en not_active Expired - Fee Related
-
1994
- 1994-06-17 JP JP13476194A patent/JP3697272B2/en not_active Expired - Fee Related
- 1994-06-24 FR FR9407815A patent/FR2708375B1/en not_active Expired - Fee Related
- 1994-07-01 GB GB9413277A patent/GB2279829B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4653447A (en) * | 1984-07-20 | 1987-03-31 | Robert Bosch Gmbh | Arrangement for controlling the quantity of fuel to be injected into an internal combustion engine |
US4823825A (en) * | 1985-04-25 | 1989-04-25 | Buechl Josef | Method of operating an electromagnetically actuated fuel intake or exhaust valve of an internal combustion engine |
US4930040A (en) * | 1987-12-10 | 1990-05-29 | Wabco Westinghouse Fahrzeugbremsen Gmbh | Current regulator for inductive loads |
GB2224156A (en) * | 1988-09-20 | 1990-04-25 | Gent Ltd | Solenoid energising circuit |
EP0408963A2 (en) * | 1989-07-15 | 1991-01-23 | FEV Motorentechnik GmbH & Co. KG | Method for controlling the armature movement of switching magnets |
Also Published As
Publication number | Publication date |
---|---|
DE4322199A1 (en) | 1995-01-12 |
JPH0735005A (en) | 1995-02-03 |
FR2708375B1 (en) | 1996-01-12 |
GB9413277D0 (en) | 1994-08-24 |
DE4322199C2 (en) | 2003-06-18 |
JP3697272B2 (en) | 2005-09-21 |
GB2279829A (en) | 1995-01-11 |
FR2708375A1 (en) | 1995-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20130701 |