DE69804801D1 - Leistungssteuerschaltung für einen elektromagnetischen betätiger, wie einspritzventil oder elektromagnetventil - Google Patents
Leistungssteuerschaltung für einen elektromagnetischen betätiger, wie einspritzventil oder elektromagnetventilInfo
- Publication number
- DE69804801D1 DE69804801D1 DE69804801T DE69804801T DE69804801D1 DE 69804801 D1 DE69804801 D1 DE 69804801D1 DE 69804801 T DE69804801 T DE 69804801T DE 69804801 T DE69804801 T DE 69804801T DE 69804801 D1 DE69804801 D1 DE 69804801D1
- Authority
- DE
- Germany
- Prior art keywords
- electromagnetic
- valve
- control circuit
- power control
- injection valve
- 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
-
- 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
-
- 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
- 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
- F02D2041/2006—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 capacitor
-
- 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
-
- 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
- F02D2041/2013—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 voltage source
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
-
- 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
- H01F2007/1822—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 using a capacitor to produce a boost voltage
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9708726A FR2766005B1 (fr) | 1997-07-09 | 1997-07-09 | Circuit de commande de puissance, pour actionneur electro-magnetique tel qu'injecteur ou electro-vanne |
PCT/FR1998/001452 WO1999002834A1 (fr) | 1997-07-09 | 1998-07-07 | Circuit de commande de puissance, pour actionneur electromagnetique tel qu'injecteur ou electrovanne |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69804801D1 true DE69804801D1 (de) | 2002-05-16 |
DE69804801T2 DE69804801T2 (de) | 2002-11-28 |
Family
ID=9509055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69804801T Expired - Fee Related DE69804801T2 (de) | 1997-07-09 | 1998-07-07 | Leistungssteuerschaltung für einen elektromagnetischen betätiger, wie einspritzventil oder elektromagnetventil |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0995023B1 (de) |
DE (1) | DE69804801T2 (de) |
FR (1) | FR2766005B1 (de) |
WO (1) | WO1999002834A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19911863A1 (de) * | 1999-03-17 | 2000-09-21 | Philips Corp Intellectual Pty | Schaltungsanordnung zum Steuern eines Aktuators |
DE19922485B4 (de) * | 1999-05-15 | 2008-06-12 | Robert Bosch Gmbh | Verfahren und Schaltungsanordnung zur Ansteuerung eines Doppelspulen-Hochdruckeinspritzmagnetventils für die Kraftstoffeinspritzung |
GB0107555D0 (en) * | 2001-03-27 | 2001-05-16 | Bae Systems Plc | Electromagnetic actuation |
FR2826200B1 (fr) * | 2001-06-15 | 2004-09-17 | Sagem | Procede d'alimentation d'un equipement electrique |
DE10257840A1 (de) * | 2002-12-11 | 2004-07-15 | Robert Bosch Gmbh | Vorrichtung zur Steuerung eines Verbrauchers |
ES2280930T3 (es) | 2004-10-08 | 2007-09-16 | C.R.F. Societa' Consortile Per Azioni | Un dispositivo para controlar electroinyectores de carburante y electrovalvulas en un motor de combustion interna y metodo para operar tal dispositivo. |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1217171B (it) * | 1987-08-25 | 1990-03-14 | Marelli Autronica | Circuito per il pilotaggio di carichi induttivi in particolare per il comando degli elettroiniettori di un motore a combustione interna a ciclo diesel |
IT1218673B (it) * | 1987-08-25 | 1990-04-19 | Marelli Autronica | Circuito per il controllo di carichi induttivi in particolare per il comando degli elettroiniettori di un motore a ciclo diesel |
-
1997
- 1997-07-09 FR FR9708726A patent/FR2766005B1/fr not_active Expired - Fee Related
-
1998
- 1998-07-07 DE DE69804801T patent/DE69804801T2/de not_active Expired - Fee Related
- 1998-07-07 EP EP98936459A patent/EP0995023B1/de not_active Expired - Lifetime
- 1998-07-07 WO PCT/FR1998/001452 patent/WO1999002834A1/fr active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP0995023A1 (de) | 2000-04-26 |
FR2766005B1 (fr) | 1999-09-17 |
WO1999002834A1 (fr) | 1999-01-21 |
EP0995023B1 (de) | 2002-04-10 |
FR2766005A1 (fr) | 1999-01-15 |
DE69804801T2 (de) | 2002-11-28 |
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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 |