GB201007487D0 - A method for controlling a directly acting piezoelectric injector - Google Patents
A method for controlling a directly acting piezoelectric injectorInfo
- Publication number
- GB201007487D0 GB201007487D0 GBGB1007487.0A GB201007487A GB201007487D0 GB 201007487 D0 GB201007487 D0 GB 201007487D0 GB 201007487 A GB201007487 A GB 201007487A GB 201007487 D0 GB201007487 D0 GB 201007487D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- controlling
- directly acting
- piezoelectric injector
- acting piezoelectric
- injector
- 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.)
- Withdrawn
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
-
- 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
- F02D41/2096—Output circuits, e.g. for controlling currents in command coils for controlling piezoelectric injectors
-
- 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
- F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
- F02D2041/2062—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value the current value is determined by simulation or estimation
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1007487A GB2480076A (en) | 2010-05-05 | 2010-05-05 | Method for controlling a directly acting piezoelectric injector of an internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1007487A GB2480076A (en) | 2010-05-05 | 2010-05-05 | Method for controlling a directly acting piezoelectric injector of an internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB201007487D0 true GB201007487D0 (en) | 2010-06-16 |
| GB2480076A GB2480076A (en) | 2011-11-09 |
Family
ID=42290085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1007487A Withdrawn GB2480076A (en) | 2010-05-05 | 2010-05-05 | Method for controlling a directly acting piezoelectric injector of an internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB2480076A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016210449B3 (en) | 2016-06-13 | 2017-06-08 | Continental Automotive Gmbh | Method and device for determining energization data for an actuator of an injection valve of a motor vehicle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004002311A1 (en) * | 2004-01-16 | 2005-08-18 | Robert Bosch Gmbh | Controlling injector(s) with piezoelectric actuator for injecting fuel under pressure into engine combustion chamber involves deriving control period and/or control angle correction from injector-specific charging time, fuel pressure |
| JP4853201B2 (en) * | 2006-09-27 | 2012-01-11 | 株式会社デンソー | INJECTOR DRIVE DEVICE AND INJECTOR DRIVE SYSTEM |
| DE602006009683D1 (en) * | 2006-11-14 | 2009-11-19 | Delphi Tech Inc | Method for controlling a piezoelectric actuator |
| DE102007057141A1 (en) * | 2007-11-28 | 2009-06-04 | Robert Bosch Gmbh | Fuel injecting valve's piezoelectric actuator operating method for internal-combustion engine of motor vehicle, involves determining electrical capacity of actuator based on reloading time or current and/or voltage range during reloading |
| DE102007058540B4 (en) * | 2007-12-06 | 2021-09-02 | Robert Bosch Gmbh | Method and apparatus for charging and discharging a piezoelectric element |
| DE102008031906B4 (en) * | 2008-07-08 | 2015-03-19 | Ifm Electronic Gmbh | Control device and method for operating a control device |
-
2010
- 2010-05-05 GB GB1007487A patent/GB2480076A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB2480076A (en) | 2011-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |