GB2510302B - ECU utilising a variable slew rate to modify a PWM signal - Google Patents

ECU utilising a variable slew rate to modify a PWM signal

Info

Publication number
GB2510302B
GB2510302B GB201408631A GB201408631A GB2510302B GB 2510302 B GB2510302 B GB 2510302B GB 201408631 A GB201408631 A GB 201408631A GB 201408631 A GB201408631 A GB 201408631A GB 2510302 B GB2510302 B GB 2510302B
Authority
GB
United Kingdom
Prior art keywords
utilising
ecu
modify
pwm signal
slew rate
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
GB201408631A
Other versions
GB2510302A (en
GB201408631D0 (en
Inventor
Gary Oliver
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.)
Triumph Motorcycles Coventry Ltd
Original Assignee
Triumph Designs 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 Triumph Designs Ltd filed Critical Triumph Designs Ltd
Priority to GB201408631A priority Critical patent/GB2510302B/en
Publication of GB201408631D0 publication Critical patent/GB201408631D0/en
Publication of GB2510302A publication Critical patent/GB2510302A/en
Application granted granted Critical
Publication of GB2510302B publication Critical patent/GB2510302B/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
    • F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
    • F02D41/0032—Controlling the purging of the canister as a function of the engine operating conditions
    • F02D41/004—Control of the valve or purge 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • 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
    • F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
    • 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
    • F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
    • F02D41/0032—Controlling the purging of the canister as a function of the engine operating conditions
    • 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
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
    • F02M25/089—Layout of the fuel vapour installation
    • 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
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
    • F02M2025/0845—Electromagnetic valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
GB201408631A 2014-05-15 2014-05-15 ECU utilising a variable slew rate to modify a PWM signal Active GB2510302B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201408631A GB2510302B (en) 2014-05-15 2014-05-15 ECU utilising a variable slew rate to modify a PWM signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201408631A GB2510302B (en) 2014-05-15 2014-05-15 ECU utilising a variable slew rate to modify a PWM signal

Publications (3)

Publication Number Publication Date
GB201408631D0 GB201408631D0 (en) 2014-07-02
GB2510302A GB2510302A (en) 2014-07-30
GB2510302B true GB2510302B (en) 2015-01-14

Family

ID=51059679

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201408631A Active GB2510302B (en) 2014-05-15 2014-05-15 ECU utilising a variable slew rate to modify a PWM signal

Country Status (1)

Country Link
GB (1) GB2510302B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200248654A1 (en) * 2017-08-29 2020-08-06 Plastic Omnium Advanced Innovation And Research System and method for variation of the opening speed of a fuel tank valve

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0964148A2 (en) * 1998-05-15 1999-12-15 DaimlerChrysler Corporation Proportional purge solenoid control system
US20040231646A1 (en) * 2003-03-06 2004-11-25 Carl Freudenberg Kg System for the metered feeding of volatile fuel components
US20070182342A1 (en) * 2005-08-02 2007-08-09 Texas Instruments Incorporated Lcd backlight driver
KR20130091400A (en) * 2012-02-08 2013-08-19 한라비스테온공조 주식회사 Air conditioning system for automotive vehicles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0964148A2 (en) * 1998-05-15 1999-12-15 DaimlerChrysler Corporation Proportional purge solenoid control system
US20040231646A1 (en) * 2003-03-06 2004-11-25 Carl Freudenberg Kg System for the metered feeding of volatile fuel components
US20070182342A1 (en) * 2005-08-02 2007-08-09 Texas Instruments Incorporated Lcd backlight driver
KR20130091400A (en) * 2012-02-08 2013-08-19 한라비스테온공조 주식회사 Air conditioning system for automotive vehicles

Also Published As

Publication number Publication date
GB2510302A (en) 2014-07-30
GB201408631D0 (en) 2014-07-02

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