GB201612992D0 - Method of controlling a fuel injector - Google Patents

Method of controlling a fuel injector

Info

Publication number
GB201612992D0
GB201612992D0 GBGB1612992.6A GB201612992A GB201612992D0 GB 201612992 D0 GB201612992 D0 GB 201612992D0 GB 201612992 A GB201612992 A GB 201612992A GB 201612992 D0 GB201612992 D0 GB 201612992D0
Authority
GB
United Kingdom
Prior art keywords
controlling
fuel injector
injector
fuel
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
Application number
GBGB1612992.6A
Other versions
GB2552516A (en
GB2552516B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BorgWarner Luxembourg Automotive Systems SA
Original Assignee
Delphi Automotive Systems Luxembourg SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Delphi Automotive Systems Luxembourg SA filed Critical Delphi Automotive Systems Luxembourg SA
Priority to GB1612992.6A priority Critical patent/GB2552516B/en
Publication of GB201612992D0 publication Critical patent/GB201612992D0/en
Publication of GB2552516A publication Critical patent/GB2552516A/en
Application granted granted Critical
Publication of GB2552516B publication Critical patent/GB2552516B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02D41/30—Controlling fuel injection
    • 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
    • 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
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • 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
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • 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
    • 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
    • F02D2041/2037—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit for preventing bouncing of the valve needle
    • 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
    • F02D2041/2055—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit with means for determining actual opening or closing time
    • 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)
GB1612992.6A 2016-07-27 2016-07-27 Method of controlling a fuel injector Active GB2552516B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1612992.6A GB2552516B (en) 2016-07-27 2016-07-27 Method of controlling a fuel injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1612992.6A GB2552516B (en) 2016-07-27 2016-07-27 Method of controlling a fuel injector

Publications (3)

Publication Number Publication Date
GB201612992D0 true GB201612992D0 (en) 2016-09-07
GB2552516A GB2552516A (en) 2018-01-31
GB2552516B GB2552516B (en) 2020-04-22

Family

ID=56894534

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1612992.6A Active GB2552516B (en) 2016-07-27 2016-07-27 Method of controlling a fuel injector

Country Status (1)

Country Link
GB (1) GB2552516B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112041551A (en) * 2018-04-15 2020-12-04 德尔福汽车系统卢森堡有限公司 Method for controlling a fuel injector

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11480129B2 (en) 2021-02-19 2022-10-25 Caterpillar Inc. Fuel system and fuel injector control strategy for stabilized injection control valve closing
GB2616853B (en) 2022-03-21 2024-05-01 Delphi Tech Ip Ltd Method of controlling fuel injection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04153542A (en) * 1990-10-12 1992-05-27 Nippondenso Co Ltd Solenoid valve driving device
US5865371A (en) * 1996-07-26 1999-02-02 Siemens Automotive Corporation Armature motion control method and apparatus for a fuel injector
EP2574764A1 (en) * 2011-09-30 2013-04-03 Delphi Automotive Systems Luxembourg SA Pintle velocity determination in a solenoid fuel injector and control method
DE102012211798B4 (en) * 2012-07-06 2019-12-05 Robert Bosch Gmbh Method for actuating a switching element of a valve device
EP2685074B1 (en) * 2012-07-13 2018-04-18 Delphi Automotive Systems Luxembourg SA Fuel injection control in an internal combustion engine
DE102014203538A1 (en) * 2014-02-27 2015-08-27 Robert Bosch Gmbh Method for noise-reducing control of switchable valves, in particular injection valves of an internal combustion engine of a motor vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112041551A (en) * 2018-04-15 2020-12-04 德尔福汽车系统卢森堡有限公司 Method for controlling a fuel injector
CN112041551B (en) * 2018-04-15 2022-11-08 德尔福汽车系统卢森堡有限公司 Method for controlling a fuel injector

Also Published As

Publication number Publication date
GB2552516A (en) 2018-01-31
GB2552516B (en) 2020-04-22

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