FR2667357A1 - Dispositif de commande d'injecteurs de combustible dans un moteur a combustion interne. - Google Patents
Dispositif de commande d'injecteurs de combustible dans un moteur a combustion interne. Download PDFInfo
- Publication number
- FR2667357A1 FR2667357A1 FR9011972A FR9011972A FR2667357A1 FR 2667357 A1 FR2667357 A1 FR 2667357A1 FR 9011972 A FR9011972 A FR 9011972A FR 9011972 A FR9011972 A FR 9011972A FR 2667357 A1 FR2667357 A1 FR 2667357A1
- Authority
- FR
- France
- Prior art keywords
- coil
- opening
- switch
- injector
- circuit
- 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
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 12
- 239000000446 fuel Substances 0.000 title claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims abstract description 43
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000011084 recovery Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 16
- 239000004020 conductor Substances 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 5
- 230000003068 static effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 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
- F02D2041/2003—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
- F02D2041/2013—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
- F02D41/20—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
- F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9011972A FR2667357A1 (fr) | 1990-09-28 | 1990-09-28 | Dispositif de commande d'injecteurs de combustible dans un moteur a combustion interne. |
EP91402529A EP0478436A1 (fr) | 1990-09-28 | 1991-09-24 | Dispositif de commande d'injecteurs de combustible dans un moteur à combustion interne |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9011972A FR2667357A1 (fr) | 1990-09-28 | 1990-09-28 | Dispositif de commande d'injecteurs de combustible dans un moteur a combustion interne. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2667357A1 true FR2667357A1 (fr) | 1992-04-03 |
FR2667357B1 FR2667357B1 (enrdf_load_stackoverflow) | 1994-12-16 |
Family
ID=9400741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9011972A Granted FR2667357A1 (fr) | 1990-09-28 | 1990-09-28 | Dispositif de commande d'injecteurs de combustible dans un moteur a combustion interne. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0478436A1 (enrdf_load_stackoverflow) |
FR (1) | FR2667357A1 (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5430601A (en) * | 1993-04-30 | 1995-07-04 | Chrysler Corporation | Electronic fuel injector driver circuit |
DE19714980C2 (de) * | 1997-04-10 | 2001-01-04 | Asm Automation Sensorik Messte | Ultraschall-Positionssensor mit einem Impulsgenerator zur Erzeugung von kurzen Spannungsimpulsen |
IT1303596B1 (it) * | 1998-12-09 | 2000-11-14 | Magneti Marelli Spa | Dispositivo circuitale di pilotaggio di carichi induttivi. |
DE19922485B4 (de) * | 1999-05-15 | 2008-06-12 | Robert Bosch Gmbh | Verfahren und Schaltungsanordnung zur Ansteuerung eines Doppelspulen-Hochdruckeinspritzmagnetventils für die Kraftstoffeinspritzung |
CN106130521A (zh) * | 2016-07-01 | 2016-11-16 | 上海小为科技股份有限公司 | 一种单火取电智能电子墙壁开关取电电路实现方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58184820A (ja) * | 1982-04-23 | 1983-10-28 | Oki Electric Ind Co Ltd | 非同期型ブ−トストラツプバツフア回路装置 |
FR2559211A1 (fr) * | 1984-01-31 | 1985-08-09 | Lucas Ind Plc | Circuit d'excitation destine a la commande du courant circulant dans le solenoide d'un dispositif electromagnetique en reponse a un signal de commande |
FR2569239A1 (fr) * | 1984-03-05 | 1986-02-21 | Mesenich Gerhard | Procede pour commander une soupape d'injection electromagnetique |
EP0214405A2 (en) * | 1985-09-13 | 1987-03-18 | Siemens Aktiengesellschaft | Temperature compensation injector control system |
EP0323318A1 (fr) * | 1987-12-28 | 1989-07-05 | Automobiles Peugeot | Dispositif de commande et de contrôle d'injecteurs de combustible d'un moteur à combustion interne multicylindre notamment à deux temps |
-
1990
- 1990-09-28 FR FR9011972A patent/FR2667357A1/fr active Granted
-
1991
- 1991-09-24 EP EP91402529A patent/EP0478436A1/fr not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58184820A (ja) * | 1982-04-23 | 1983-10-28 | Oki Electric Ind Co Ltd | 非同期型ブ−トストラツプバツフア回路装置 |
FR2559211A1 (fr) * | 1984-01-31 | 1985-08-09 | Lucas Ind Plc | Circuit d'excitation destine a la commande du courant circulant dans le solenoide d'un dispositif electromagnetique en reponse a un signal de commande |
FR2569239A1 (fr) * | 1984-03-05 | 1986-02-21 | Mesenich Gerhard | Procede pour commander une soupape d'injection electromagnetique |
EP0214405A2 (en) * | 1985-09-13 | 1987-03-18 | Siemens Aktiengesellschaft | Temperature compensation injector control system |
EP0323318A1 (fr) * | 1987-12-28 | 1989-07-05 | Automobiles Peugeot | Dispositif de commande et de contrôle d'injecteurs de combustible d'un moteur à combustion interne multicylindre notamment à deux temps |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN, vol. 8, no. 21 (E-224), 28 janvier 1984; & JP-A-58 184 820 (OKI DENKI) 28-10-1983 * |
Also Published As
Publication number | Publication date |
---|---|
EP0478436A1 (fr) | 1992-04-01 |
FR2667357B1 (enrdf_load_stackoverflow) | 1994-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |