GB201711691D0 - Combustion noise detection in an internal cobustion engine - Google Patents

Combustion noise detection in an internal cobustion engine

Info

Publication number
GB201711691D0
GB201711691D0 GBGB1711691.4A GB201711691A GB201711691D0 GB 201711691 D0 GB201711691 D0 GB 201711691D0 GB 201711691 A GB201711691 A GB 201711691A GB 201711691 D0 GB201711691 D0 GB 201711691D0
Authority
GB
United Kingdom
Prior art keywords
noise detection
combustion noise
internal
engine
cobustion engine
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
GBGB1711691.4A
Other versions
GB2564694B (en
GB2564694A (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 GB1711691.4A priority Critical patent/GB2564694B/en
Publication of GB201711691D0 publication Critical patent/GB201711691D0/en
Priority to PCT/EP2018/068524 priority patent/WO2019016010A1/en
Publication of GB2564694A publication Critical patent/GB2564694A/en
Application granted granted Critical
Publication of GB2564694B publication Critical patent/GB2564694B/en
Expired - Fee Related 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
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/027—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using knock sensors
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • 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
    • F02D41/2432—Methods of calibration
    • 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
    • F02D2041/1413—Controller structures or design
    • F02D2041/1432—Controller structures or design the system including a filter, e.g. a low pass or high pass 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
    • F02D41/20—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
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/025—Engine noise, e.g. determined by using an acoustic sensor
    • 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
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1015—Engines misfires
    • 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
    • G01L23/22—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 for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing 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
    • G01L23/22—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 for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
    • G01L23/221—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 for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
GB1711691.4A 2017-07-20 2017-07-20 Combustion noise detection in an internal combustion engine Expired - Fee Related GB2564694B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1711691.4A GB2564694B (en) 2017-07-20 2017-07-20 Combustion noise detection in an internal combustion engine
PCT/EP2018/068524 WO2019016010A1 (en) 2017-07-20 2018-07-09 Combustion noise detection in an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1711691.4A GB2564694B (en) 2017-07-20 2017-07-20 Combustion noise detection in an internal combustion engine

Publications (3)

Publication Number Publication Date
GB201711691D0 true GB201711691D0 (en) 2017-09-06
GB2564694A GB2564694A (en) 2019-01-23
GB2564694B GB2564694B (en) 2020-03-11

Family

ID=59771640

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1711691.4A Expired - Fee Related GB2564694B (en) 2017-07-20 2017-07-20 Combustion noise detection in an internal combustion engine

Country Status (2)

Country Link
GB (1) GB2564694B (en)
WO (1) WO2019016010A1 (en)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1088734B (en) * 1977-12-06 1985-06-10 Snam Progetti AUTOMATIC BACKGROUND NOISE SUPPRESSION SYSTEM ON HEAD BEAT MEASUREMENT EQUIPMENT
JPS5669459A (en) * 1979-11-07 1981-06-10 Hitachi Ltd Ignition timing controller for internal combustion engine
JPS6118838A (en) * 1984-07-06 1986-01-27 Mazda Motor Corp Apparatus for detecting knocking of engine
US5408863A (en) * 1993-04-15 1995-04-25 Hughes Aircraft Company Knock detector for internal combustion engine
JP3959960B2 (en) * 2000-12-19 2007-08-15 日産自動車株式会社 Engine fuel injection control device
DE10154422A1 (en) * 2001-11-06 2003-05-15 Bosch Gmbh Robert Method and device for suppressing noise during knock detection in an internal combustion engine
JP3900088B2 (en) * 2003-02-20 2007-04-04 トヨタ自動車株式会社 Internal combustion engine knock determination period setting method, fuel injection timing setting method, and internal combustion engine control apparatus
JP2004278461A (en) * 2003-03-18 2004-10-07 Toyota Motor Corp Knocking controller for internal combustion engine
JP2005083314A (en) * 2003-09-10 2005-03-31 Fujitsu Ten Ltd Knocking detection device for internal combustion engine
US7546198B2 (en) * 2006-08-03 2009-06-09 Spectral Dynamics, Inc. Dynamic noise-reduction baselining for real-time spectral analysis of internal combustion engine knock
JP2009257121A (en) * 2008-04-14 2009-11-05 Toyota Motor Corp Controller for internal combustion engine
DE102008041175A1 (en) * 2008-08-12 2010-02-18 Robert Bosch Gmbh Method for operating fuel injector, particularly fuel injection valve of internal combustion engine for motor vehicle, involves using piezoelectric actuator and driving component of fuel injector, particularly valve needle
JP5508834B2 (en) * 2009-12-22 2014-06-04 日産自動車株式会社 Internal combustion engine knock determination device
US9915217B2 (en) * 2015-03-05 2018-03-13 General Electric Company Methods and systems to derive health of mating cylinder using knock sensors

Also Published As

Publication number Publication date
WO2019016010A1 (en) 2019-01-24
GB2564694B (en) 2020-03-11
GB2564694A (en) 2019-01-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20210720