FR3094408B1 - Procédé de commande d’un injecteur de carburant haute pression - Google Patents
Procédé de commande d’un injecteur de carburant haute pression Download PDFInfo
- Publication number
- FR3094408B1 FR3094408B1 FR1903118A FR1903118A FR3094408B1 FR 3094408 B1 FR3094408 B1 FR 3094408B1 FR 1903118 A FR1903118 A FR 1903118A FR 1903118 A FR1903118 A FR 1903118A FR 3094408 B1 FR3094408 B1 FR 3094408B1
- Authority
- FR
- France
- Prior art keywords
- transistor
- diode
- controlling
- fuel injector
- solenoid
- 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.)
- Active
Links
- 239000000446 fuel Substances 0.000 title abstract 2
- 239000003990 capacitor Substances 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
- F02D2041/2003—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
-
- 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
- F02D2041/2068—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements
- F02D2041/2082—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements the circuit being adapted to distribute current between different actuators or recuperate energy from actuators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
- F02D2400/16—Adaptation of engine control systems to a different battery voltages, e.g. for using high voltage batteries
Landscapes
- Engineering & Computer Science (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)
Abstract
Procédé de commande d’un injecteur de carburant muni d’un solénoïde d’actionnement d’une aiguille ouvrant l’injecteur et d’un ressort de rappel de ladite aiguille en position fermée, le solénoïde étant alimenté par un moyen de commande comprenant un premier potentiel connecté au drain d’un premier transistor, la source du premier transistor étant connectée à l’anode d’une première diode, la cathode de la première diode étant connectée à la cathode d’une deuxième diode, à un premier connecteur du solénoïde et à la source d’un deuxième transistor, le drain d’un deuxième transistor étant connecté à un deuxième potentiel, l’anode de la deuxième diode étant connectée à la masse, le deuxième potentiel étant connecté à la masse par l’intermédiaire d’une capacité et à la cathode d’une troisième diode, l’anode de la troisième diode étant connectée à un deuxième connecteur du solénoïde et au drain d’un troisième transistor, la source du troisième transistor étant connectée à la masse. Pas de figure
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1903118A FR3094408B1 (fr) | 2019-03-26 | 2019-03-26 | Procédé de commande d’un injecteur de carburant haute pression |
US17/424,205 US11391233B2 (en) | 2019-03-26 | 2020-03-23 | Method for controlling a high-pressure fuel injector |
CN202080024122.8A CN113574264B (zh) | 2019-03-26 | 2020-03-23 | 用于控制高压燃料喷射器的控制方法 |
PCT/EP2020/057932 WO2020193456A1 (fr) | 2019-03-26 | 2020-03-23 | Procede de commande d'un injecteur de carburant haute pression |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1903118A FR3094408B1 (fr) | 2019-03-26 | 2019-03-26 | Procédé de commande d’un injecteur de carburant haute pression |
FR1903118 | 2019-03-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3094408A1 FR3094408A1 (fr) | 2020-10-02 |
FR3094408B1 true FR3094408B1 (fr) | 2021-03-05 |
Family
ID=67185452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1903118A Active FR3094408B1 (fr) | 2019-03-26 | 2019-03-26 | Procédé de commande d’un injecteur de carburant haute pression |
Country Status (4)
Country | Link |
---|---|
US (1) | US11391233B2 (fr) |
CN (1) | CN113574264B (fr) |
FR (1) | FR3094408B1 (fr) |
WO (1) | WO2020193456A1 (fr) |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3665901A (en) * | 1968-12-27 | 1972-05-30 | Sopromi Soc Proc Modern Inject | System controlling the speedy energization of electromagnets, chiefly those controlling the opening of electromagnetic injectors in internal combustion engines |
US4774624A (en) | 1987-07-06 | 1988-09-27 | Motorola, Inc. | Boost voltage power supply for vehicle control system |
JP3222012B2 (ja) * | 1994-06-28 | 2001-10-22 | 株式会社日本自動車部品総合研究所 | 電磁弁駆動回路 |
DE19701471A1 (de) * | 1997-01-17 | 1998-07-23 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Ansteuerung eines elektromagnetischen Verbrauchers |
DE19833830A1 (de) * | 1998-07-28 | 2000-02-03 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung wenigstens eines Magnetventils |
DE19957181A1 (de) * | 1999-11-27 | 2001-05-31 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Ansteuerung wenigstens eines Verbrauchers |
US7057870B2 (en) * | 2003-07-17 | 2006-06-06 | Cummins, Inc. | Inductive load driver circuit and system |
JP4363280B2 (ja) * | 2004-09-08 | 2009-11-11 | 株式会社デンソー | 燃料噴射装置 |
US7349193B2 (en) * | 2005-04-26 | 2008-03-25 | Delphi Technologies, Inc. | Solenoid driver with high-voltage boost and reverse current capability |
JP4474423B2 (ja) * | 2007-01-12 | 2010-06-02 | 日立オートモティブシステムズ株式会社 | 内燃機関制御装置 |
DE102009003977B3 (de) * | 2009-01-07 | 2010-07-29 | Continental Automotive Gmbh | Steuern des Stromflusses durch einen Spulenantrieb eines Ventils unter Verwendung eines Stromintegrals |
JP5300787B2 (ja) * | 2010-05-31 | 2013-09-25 | 日立オートモティブシステムズ株式会社 | 内燃機関制御装置 |
JP2013087717A (ja) * | 2011-10-20 | 2013-05-13 | Denso Corp | 燃料噴射制御装置用電磁弁駆動装置 |
JP6105456B2 (ja) * | 2013-11-29 | 2017-03-29 | 株式会社デンソー | 電磁弁駆動装置 |
JP6511266B2 (ja) * | 2014-12-25 | 2019-05-15 | 日立オートモティブシステムズ株式会社 | 燃料噴射弁制御装置 |
US10774772B2 (en) * | 2015-10-20 | 2020-09-15 | Hitachi Automotive Systems, Ltd. | Vehicle control device |
JP6764534B2 (ja) * | 2017-06-30 | 2020-09-30 | 日立オートモティブシステムズ株式会社 | 電子制御装置 |
JP7067233B2 (ja) * | 2018-04-20 | 2022-05-16 | 株式会社デンソー | 噴射制御装置 |
-
2019
- 2019-03-26 FR FR1903118A patent/FR3094408B1/fr active Active
-
2020
- 2020-03-23 US US17/424,205 patent/US11391233B2/en active Active
- 2020-03-23 WO PCT/EP2020/057932 patent/WO2020193456A1/fr active Application Filing
- 2020-03-23 CN CN202080024122.8A patent/CN113574264B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN113574264A (zh) | 2021-10-29 |
CN113574264B (zh) | 2023-10-10 |
US20220106922A1 (en) | 2022-04-07 |
FR3094408A1 (fr) | 2020-10-02 |
US11391233B2 (en) | 2022-07-19 |
WO2020193456A1 (fr) | 2020-10-01 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20201002 |
|
TP | Transmission of property |
Owner name: VITESCO TECHNOLOGIES, DE Effective date: 20210121 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
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CA | Change of address |
Effective date: 20220103 |
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PLFP | Fee payment |
Year of fee payment: 4 |
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PLFP | Fee payment |
Year of fee payment: 5 |
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PLFP | Fee payment |
Year of fee payment: 6 |