GB2575092B - Controller for a fuel injection system - Google Patents

Controller for a fuel injection system Download PDF

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Publication number
GB2575092B
GB2575092B GB1810688.0A GB201810688A GB2575092B GB 2575092 B GB2575092 B GB 2575092B GB 201810688 A GB201810688 A GB 201810688A GB 2575092 B GB2575092 B GB 2575092B
Authority
GB
United Kingdom
Prior art keywords
controller
fuel injection
injection system
fuel
injection
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
Application number
GB1810688.0A
Other versions
GB201810688D0 (en
GB2575092A (en
Inventor
Robert Smith Stephen
Anthony Varney Brian
Harsha Mahaveera
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.)
Jaguar Land Rover Ltd
Original Assignee
Jaguar Land Rover Ltd
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 Jaguar Land Rover Ltd filed Critical Jaguar Land Rover Ltd
Priority to GB1810688.0A priority Critical patent/GB2575092B/en
Publication of GB201810688D0 publication Critical patent/GB201810688D0/en
Priority to PCT/EP2019/067022 priority patent/WO2020002440A1/en
Priority to DE112019003287.9T priority patent/DE112019003287T5/en
Publication of GB2575092A publication Critical patent/GB2575092A/en
Application granted granted Critical
Publication of GB2575092B publication Critical patent/GB2575092B/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
    • F02D41/30—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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/0295—Control according to the amount of oxygen that is stored on the exhaust gas treating apparatus
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2464—Characteristics of actuators
    • F02D41/2467—Characteristics of actuators for 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
    • F02D41/30—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
    • F02D2041/2055—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0614—Actual fuel mass or fuel injection amount
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0814—Oxygen storage amount
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
    • F02D41/029—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a particulate filter
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
    • F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
    • F02D41/064—Introducing corrections for particular operating conditions for engine starting or warming up for starting at cold start
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

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)
  • Combined Controls Of Internal Combustion Engines (AREA)
GB1810688.0A 2018-06-29 2018-06-29 Controller for a fuel injection system Active GB2575092B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1810688.0A GB2575092B (en) 2018-06-29 2018-06-29 Controller for a fuel injection system
PCT/EP2019/067022 WO2020002440A1 (en) 2018-06-29 2019-06-26 Controller for a fuel injection system
DE112019003287.9T DE112019003287T5 (en) 2018-06-29 2019-06-26 Control unit for a fuel injection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1810688.0A GB2575092B (en) 2018-06-29 2018-06-29 Controller for a fuel injection system

Publications (3)

Publication Number Publication Date
GB201810688D0 GB201810688D0 (en) 2018-08-15
GB2575092A GB2575092A (en) 2020-01-01
GB2575092B true GB2575092B (en) 2021-09-22

Family

ID=63143795

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1810688.0A Active GB2575092B (en) 2018-06-29 2018-06-29 Controller for a fuel injection system

Country Status (1)

Country Link
GB (1) GB2575092B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020053370A (en) * 2000-12-27 2002-07-05 이계안 Method for choosing injector map to compensate injector ageing for a vehicle
US20060016425A1 (en) * 2004-07-26 2006-01-26 Nissan Motor Co., Ltd. Combustion control apparatus for direct-injection spark-ignition internal combustion engine
US7150261B2 (en) * 2004-08-26 2006-12-19 Robert Bosch Gmbh Method and device for controlling an internal combustion engine
US7958720B2 (en) * 2005-05-31 2011-06-14 Nissan Motor Co., Ltd. Combustion control apparatus for direct-injection spark-ignition internal combustion engine
CN102606328A (en) * 2012-03-23 2012-07-25 潍柴动力股份有限公司 Method and system for controlling oil injection according to wearing degree of oil injector
GB2500889A (en) * 2012-04-02 2013-10-09 Gm Global Tech Operations Inc Method of operating a fuel injection system which corrects for pump efficiency and injector performance
US20160333811A1 (en) * 2015-05-11 2016-11-17 General Electric Company Fuel injector wear correction methodology
US20180128196A1 (en) * 2016-11-08 2018-05-10 Robert Bosch Gmbh Method for operating a combustion engine following a cold start

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020053370A (en) * 2000-12-27 2002-07-05 이계안 Method for choosing injector map to compensate injector ageing for a vehicle
US20060016425A1 (en) * 2004-07-26 2006-01-26 Nissan Motor Co., Ltd. Combustion control apparatus for direct-injection spark-ignition internal combustion engine
US7150261B2 (en) * 2004-08-26 2006-12-19 Robert Bosch Gmbh Method and device for controlling an internal combustion engine
US7958720B2 (en) * 2005-05-31 2011-06-14 Nissan Motor Co., Ltd. Combustion control apparatus for direct-injection spark-ignition internal combustion engine
CN102606328A (en) * 2012-03-23 2012-07-25 潍柴动力股份有限公司 Method and system for controlling oil injection according to wearing degree of oil injector
GB2500889A (en) * 2012-04-02 2013-10-09 Gm Global Tech Operations Inc Method of operating a fuel injection system which corrects for pump efficiency and injector performance
US20160333811A1 (en) * 2015-05-11 2016-11-17 General Electric Company Fuel injector wear correction methodology
US20180128196A1 (en) * 2016-11-08 2018-05-10 Robert Bosch Gmbh Method for operating a combustion engine following a cold start

Also Published As

Publication number Publication date
GB201810688D0 (en) 2018-08-15
GB2575092A (en) 2020-01-01

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