IT1264664B1 - PROCEDURE AND DEVICE TO COMMAND AN ELECTROMAGNETIC USER - Google Patents
PROCEDURE AND DEVICE TO COMMAND AN ELECTROMAGNETIC USERInfo
- Publication number
- IT1264664B1 IT1264664B1 IT93MI001447A ITMI931447A IT1264664B1 IT 1264664 B1 IT1264664 B1 IT 1264664B1 IT 93MI001447 A IT93MI001447 A IT 93MI001447A IT MI931447 A ITMI931447 A IT MI931447A IT 1264664 B1 IT1264664 B1 IT 1264664B1
- Authority
- IT
- Italy
- Prior art keywords
- command
- procedure
- electromagnetic user
- electromagnetic
- user
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000002347 injection Methods 0.000 abstract 3
- 239000007924 injection Substances 0.000 abstract 3
- 238000002485 combustion reaction Methods 0.000 abstract 1
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
- F02D2041/202—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
- F02D2041/2068—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements
- F02D2041/2075—Type of transistors or particular use thereof
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Vengono descritti un procedimento e un dispositivo per comandare un utilizzatore elettromagnetico 120, specialmente una valvola magnetica di un impianto di iniezione di un motore endotermico. I tempi di commutazione dell'utilizzatore elettromagnetico 120 vengono preassegnati in dipendenza di grandezze caratteristiche di esercizio nel corso del comando per definire l'inizio dell'iniezione e, oppure la fine dell'iniezione.(Figura 1).A method and a device for controlling an electromagnetic user 120, especially a magnetic valve of an injection system of an internal combustion engine, are described. The switching times of the electromagnetic user 120 are pre-assigned depending on the operating characteristics during the command to define the start of the injection and / or the end of the injection (Figure 1).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4222650A DE4222650A1 (en) | 1992-07-10 | 1992-07-10 | Method and device for controlling an electromagnetic consumer |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI931447A0 ITMI931447A0 (en) | 1993-07-05 |
ITMI931447A1 ITMI931447A1 (en) | 1995-01-05 |
IT1264664B1 true IT1264664B1 (en) | 1996-10-04 |
Family
ID=6462892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT93MI001447A IT1264664B1 (en) | 1992-07-10 | 1993-07-05 | PROCEDURE AND DEVICE TO COMMAND AN ELECTROMAGNETIC USER |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPH0688545A (en) |
DE (1) | DE4222650A1 (en) |
FR (1) | FR2693508B1 (en) |
GB (1) | GB2268600B (en) |
IT (1) | IT1264664B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107237701A (en) * | 2016-03-29 | 2017-10-10 | 罗伯特·博世有限公司 | Method for repeating operation of actuator |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69838598T2 (en) * | 1997-03-13 | 2008-08-21 | Denso Corp., Kariya | Driver unit for inductive load |
GB2368210A (en) * | 2000-10-21 | 2002-04-24 | Trw Ltd | Controllable current decay rate for hydraulic brake system solenoids |
DE10140432B4 (en) * | 2001-08-17 | 2010-02-11 | GM Global Technology Operations, Inc., Detroit | Method and device for noise and vibration reduction on a solenoid valve |
DE102004032721A1 (en) | 2004-07-07 | 2006-02-16 | Robert Bosch Gmbh | Device and method for controlling an inductance |
DE102011089228A1 (en) * | 2011-12-20 | 2013-06-20 | Robert Bosch Gmbh | Device for controlling electrically actuated valves in various modes |
US10941738B1 (en) | 2020-01-13 | 2021-03-09 | Caterpillar Inc. | Method and system for spill valve movement detection |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2828678A1 (en) * | 1978-06-30 | 1980-04-17 | Bosch Gmbh Robert | METHOD AND DEVICE FOR OPERATING AN ELECTROMAGNETIC CONSUMER, IN PARTICULAR AN INJECTION VALVE IN INTERNAL COMBUSTION ENGINES |
DE2900420A1 (en) * | 1979-01-08 | 1980-07-24 | Bosch Gmbh Robert | DEVICE FOR CONTROLLING THE CURRENT BY AN ELECTROMAGNETIC CONSUMER, IN PARTICULAR BY AN ELECTROMAGNETICALLY OPERATING INJECTION VALVE OF AN INTERNAL COMBUSTION ENGINE |
DE3139987A1 (en) * | 1981-10-08 | 1983-04-28 | Robert Bosch Gmbh, 7000 Stuttgart | CONTROL DEVICE FOR AN ELECTROMAGNETIC CONSUMER IN A MOTOR VEHICLE, IN PARTICULAR A SOLENOID VALVE OR A CONTROL SOLENOID |
JPH0635844B2 (en) * | 1983-06-15 | 1994-05-11 | 本田技研工業株式会社 | Fuel supply control method for internal combustion engine |
GB2146456A (en) * | 1983-07-11 | 1985-04-17 | Figueiredo Nuno R M | Method and arrangement for controlling the combustion process in an internal combustion engine |
US4512317A (en) * | 1984-02-27 | 1985-04-23 | Allied Corporation | Extended range throttle body fuel injection system |
JP2521086B2 (en) * | 1987-04-06 | 1996-07-31 | 株式会社ゼクセル | Control device for fuel injection pump |
DE4018320C2 (en) * | 1990-06-08 | 2002-06-27 | Bosch Gmbh Robert | Control circuit for an electromagnetic consumer |
DE4020094C2 (en) * | 1990-06-23 | 1998-01-29 | Bosch Gmbh Robert | Method and device for controlling an electromagnetic consumer |
DE4031367A1 (en) * | 1990-10-04 | 1992-04-09 | Bosch Gmbh Robert | CONTROL SYSTEM FOR A SELF-IGNITION COMBUSTION ENGINE |
-
1992
- 1992-07-10 DE DE4222650A patent/DE4222650A1/en not_active Withdrawn
-
1993
- 1993-06-30 FR FR9307995A patent/FR2693508B1/en not_active Expired - Fee Related
- 1993-07-05 JP JP5165277A patent/JPH0688545A/en active Pending
- 1993-07-05 IT IT93MI001447A patent/IT1264664B1/en active IP Right Grant
- 1993-07-09 GB GB9314270A patent/GB2268600B/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107237701A (en) * | 2016-03-29 | 2017-10-10 | 罗伯特·博世有限公司 | Method for repeating operation of actuator |
Also Published As
Publication number | Publication date |
---|---|
GB2268600B (en) | 1995-11-08 |
ITMI931447A1 (en) | 1995-01-05 |
FR2693508A1 (en) | 1994-01-14 |
DE4222650A1 (en) | 1994-01-13 |
GB9314270D0 (en) | 1993-08-18 |
ITMI931447A0 (en) | 1993-07-05 |
FR2693508B1 (en) | 1994-08-26 |
JPH0688545A (en) | 1994-03-29 |
GB2268600A (en) | 1994-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |