SE542027C2 - Method and control device for determining manifold pressure in a manifold configuration in connection to individual cylinders of an internal combustion engine - Google Patents

Method and control device for determining manifold pressure in a manifold configuration in connection to individual cylinders of an internal combustion engine

Info

Publication number
SE542027C2
SE542027C2 SE1850783A SE1850783A SE542027C2 SE 542027 C2 SE542027 C2 SE 542027C2 SE 1850783 A SE1850783 A SE 1850783A SE 1850783 A SE1850783 A SE 1850783A SE 542027 C2 SE542027 C2 SE 542027C2
Authority
SE
Sweden
Prior art keywords
manifold
pressure
arrangement
values
control device
Prior art date
Application number
SE1850783A
Other languages
English (en)
Other versions
SE1850783A1 (en
Inventor
Magnus Apell
Ola Stenlåås
Sotirios Tsironas
Original Assignee
Scania Cv Ab
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 Scania Cv Ab filed Critical Scania Cv Ab
Priority to SE1850783A priority Critical patent/SE542027C2/en
Priority to PCT/SE2019/050563 priority patent/WO2020005135A1/fr
Publication of SE1850783A1 publication Critical patent/SE1850783A1/en
Publication of SE542027C2 publication Critical patent/SE542027C2/en

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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/144—Sensor in intake manifold
    • 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
    • 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
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1448—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an exhaust gas pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/24—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid specially adapted for measuring pressure in inlet or exhaust ducts of internal-combustion engines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/26—Details or accessories
    • G01L23/30—Means for indicating consecutively positions of pistons or cranks of internal-combustion engines in combination with pressure indicators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/11—Testing internal-combustion engines by detecting misfire
    • 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
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/28—Interface circuits
    • F02D2041/286—Interface circuits comprising means for signal processing
    • 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
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0406—Intake manifold pressure
    • 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
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0406—Intake manifold pressure
    • F02D2200/0408—Estimation of intake manifold pressure
    • 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
    • F02D2250/14—Timing of measurement, e.g. synchronisation of measurements to the engine cycle
    • 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
    • F02D41/008—Controlling each cylinder individually

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
SE1850783A 2018-06-25 2018-06-25 Method and control device for determining manifold pressure in a manifold configuration in connection to individual cylinders of an internal combustion engine SE542027C2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE1850783A SE542027C2 (en) 2018-06-25 2018-06-25 Method and control device for determining manifold pressure in a manifold configuration in connection to individual cylinders of an internal combustion engine
PCT/SE2019/050563 WO2020005135A1 (fr) 2018-06-25 2019-06-14 Procédé et dispositif de commande permettant de déterminer une pression de collecteur dans une configuration de collecteur en relation avec des cylindres individuels d'un moteur à combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1850783A SE542027C2 (en) 2018-06-25 2018-06-25 Method and control device for determining manifold pressure in a manifold configuration in connection to individual cylinders of an internal combustion engine

Publications (2)

Publication Number Publication Date
SE1850783A1 SE1850783A1 (en) 2019-12-26
SE542027C2 true SE542027C2 (en) 2020-02-11

Family

ID=68987492

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1850783A SE542027C2 (en) 2018-06-25 2018-06-25 Method and control device for determining manifold pressure in a manifold configuration in connection to individual cylinders of an internal combustion engine

Country Status (2)

Country Link
SE (1) SE542027C2 (fr)
WO (1) WO2020005135A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4614104B2 (ja) * 2006-10-16 2011-01-19 株式会社デンソー 内燃機関の吸入空気量検出装置
US20130268177A1 (en) * 2012-04-05 2013-10-10 Chrysler Group Llc Individual cylinder fuel air ratio estimation for engine control and on-board diagnosis
US9890732B2 (en) * 2013-03-15 2018-02-13 Tula Technology, Inc. Valve fault detection
JP5943310B2 (ja) * 2013-05-16 2016-07-05 トヨタ自動車株式会社 内燃機関の制御装置
US10067033B2 (en) * 2015-10-26 2018-09-04 General Electric Company Systems and methods for in-cylinder pressure estimation using pressure wave modeling

Also Published As

Publication number Publication date
WO2020005135A1 (fr) 2020-01-02
SE1850783A1 (en) 2019-12-26

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Legal Events

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NUG Patent has lapsed