GB2586864B - EGR Valve Controller - Google Patents

EGR Valve Controller Download PDF

Info

Publication number
GB2586864B
GB2586864B GB1912861.0A GB201912861A GB2586864B GB 2586864 B GB2586864 B GB 2586864B GB 201912861 A GB201912861 A GB 201912861A GB 2586864 B GB2586864 B GB 2586864B
Authority
GB
United Kingdom
Prior art keywords
egr valve
valve controller
controller
egr
valve
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
GB1912861.0A
Other versions
GB2586864A (en
GB201912861D0 (en
Inventor
Reza Kianifar Mohammed
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.)
Perkins Engines Co Ltd
Original Assignee
Perkins Engines Co 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 Perkins Engines Co Ltd filed Critical Perkins Engines Co Ltd
Priority to GB1912861.0A priority Critical patent/GB2586864B/en
Publication of GB201912861D0 publication Critical patent/GB201912861D0/en
Publication of GB2586864A publication Critical patent/GB2586864A/en
Application granted granted Critical
Publication of GB2586864B publication Critical patent/GB2586864B/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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • 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
    • 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0077—Control of the EGR valve or actuator, e.g. duty cycle, closed loop control of position
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/45—Sensors specially adapted for EGR systems
    • F02M26/48—EGR valve position sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/49—Detecting, diagnosing or indicating an abnormal function of the EGR system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/16—End position calibration, i.e. calculation or measurement of actuator end positions, e.g. for throttle or its driving actuator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M2026/001—Arrangements; Control features; Details
    • F02M2026/003—EGR valve controlled by air measuring device
    • 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)
  • Analytical Chemistry (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
GB1912861.0A 2019-09-06 2019-09-06 EGR Valve Controller Active GB2586864B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1912861.0A GB2586864B (en) 2019-09-06 2019-09-06 EGR Valve Controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1912861.0A GB2586864B (en) 2019-09-06 2019-09-06 EGR Valve Controller

Publications (3)

Publication Number Publication Date
GB201912861D0 GB201912861D0 (en) 2019-10-23
GB2586864A GB2586864A (en) 2021-03-10
GB2586864B true GB2586864B (en) 2022-05-25

Family

ID=68241115

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1912861.0A Active GB2586864B (en) 2019-09-06 2019-09-06 EGR Valve Controller

Country Status (1)

Country Link
GB (1) GB2586864B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112648087B (en) * 2020-12-07 2023-04-18 潍柴动力股份有限公司 Self-learning control method and device for engine EGR valve
CN114776456B (en) * 2022-03-18 2023-10-20 潍柴动力股份有限公司 EGR valve self-learning control method and vehicle controller

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070043498A1 (en) * 2005-08-19 2007-02-22 Mclain Kurt D Learned egr valve position control
US20120318247A1 (en) * 2011-06-17 2012-12-20 Denso Corporation Egr controller for internal combustion engine
US20120325189A1 (en) * 2011-06-24 2012-12-27 Denso Corporation Egr controller for internal combustion engine
WO2013175887A1 (en) * 2012-05-23 2013-11-28 日産自動車株式会社 Egr control device and egr control method
US20150053186A1 (en) * 2013-08-22 2015-02-26 Ford Global Technologies, Llc Learning of egr valve lift and egr valve flow transfer function
US20170284323A1 (en) * 2016-03-30 2017-10-05 Mitsubishi Electric Corporation Controller and control method for internal combustion engine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070043498A1 (en) * 2005-08-19 2007-02-22 Mclain Kurt D Learned egr valve position control
US20120318247A1 (en) * 2011-06-17 2012-12-20 Denso Corporation Egr controller for internal combustion engine
US20120325189A1 (en) * 2011-06-24 2012-12-27 Denso Corporation Egr controller for internal combustion engine
WO2013175887A1 (en) * 2012-05-23 2013-11-28 日産自動車株式会社 Egr control device and egr control method
US20150053186A1 (en) * 2013-08-22 2015-02-26 Ford Global Technologies, Llc Learning of egr valve lift and egr valve flow transfer function
US20170284323A1 (en) * 2016-03-30 2017-10-05 Mitsubishi Electric Corporation Controller and control method for internal combustion engine

Also Published As

Publication number Publication date
GB2586864A (en) 2021-03-10
GB201912861D0 (en) 2019-10-23

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