DE102011110744B8 - System und Verfahren zur Detektion von Klopfen auf der Grundlage der Ethanolkonzentration im Kraftstoff - Google Patents

System und Verfahren zur Detektion von Klopfen auf der Grundlage der Ethanolkonzentration im Kraftstoff Download PDF

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Publication number
DE102011110744B8
DE102011110744B8 DE102011110744.8A DE102011110744A DE102011110744B8 DE 102011110744 B8 DE102011110744 B8 DE 102011110744B8 DE 102011110744 A DE102011110744 A DE 102011110744A DE 102011110744 B8 DE102011110744 B8 DE 102011110744B8
Authority
DE
Germany
Prior art keywords
fuel
ethanol concentration
detecting knock
knock based
detecting
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.)
Expired - Fee Related
Application number
DE102011110744.8A
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English (en)
Other versions
DE102011110744A1 (de
DE102011110744B4 (de
Inventor
Wajdi B. Hamama
Craig M. Sawdon
Eric B. Ferch
Matthew David Defever
Hillary Janczak
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.)
GM Global Technology Operations LLC
Original Assignee
GM Global Technology Operations LLC
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 GM Global Technology Operations LLC filed Critical GM Global Technology Operations LLC
Publication of DE102011110744A1 publication Critical patent/DE102011110744A1/de
Application granted granted Critical
Publication of DE102011110744B4 publication Critical patent/DE102011110744B4/de
Publication of DE102011110744B8 publication Critical patent/DE102011110744B8/de
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
    • 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
    • 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
    • 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
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0611—Fuel type, fuel composition or fuel quality

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)
DE102011110744.8A 2010-08-31 2011-08-16 System und Verfahren zur Detektion von Klopfen auf der Grundlage der Ethanolkonzentration im Kraftstoff Expired - Fee Related DE102011110744B8 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US37857610P 2010-08-31 2010-08-31
US61/378,576 2010-08-31
US12/899,002 US8478511B2 (en) 2010-08-31 2010-10-06 System and method for knock detection based on ethanol concentration in fuel
US12/899,002 2010-10-06

Publications (3)

Publication Number Publication Date
DE102011110744A1 DE102011110744A1 (de) 2012-03-15
DE102011110744B4 DE102011110744B4 (de) 2019-07-18
DE102011110744B8 true DE102011110744B8 (de) 2019-10-02

Family

ID=45695448

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011110744.8A Expired - Fee Related DE102011110744B8 (de) 2010-08-31 2011-08-16 System und Verfahren zur Detektion von Klopfen auf der Grundlage der Ethanolkonzentration im Kraftstoff

Country Status (4)

Country Link
US (1) US8478511B2 (de)
CN (1) CN102384847B (de)
BR (1) BRPI1107153A2 (de)
DE (1) DE102011110744B8 (de)

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US20080060627A1 (en) 2004-11-18 2008-03-13 Massachusetts Institute Of Technology Optimized fuel management system for direct injection ethanol enhancement of gasoline engines
US8214130B2 (en) * 2007-08-10 2012-07-03 Ford Global Technologies, Llc Hybrid vehicle propulsion system utilizing knock suppression
US9157825B2 (en) 2008-05-01 2015-10-13 GM Global Technology Operations LLC Engine knock diagnostic
US9845752B2 (en) 2010-09-29 2017-12-19 GM Global Technology Operations LLC Systems and methods for determining crankshaft position based indicated mean effective pressure (IMEP)
US9127604B2 (en) 2011-08-23 2015-09-08 Richard Stephen Davis Control system and method for preventing stochastic pre-ignition in an engine
US9097196B2 (en) 2011-08-31 2015-08-04 GM Global Technology Operations LLC Stochastic pre-ignition detection systems and methods
JP5395201B2 (ja) * 2012-03-14 2014-01-22 三菱電機株式会社 内燃機関のノック制御装置
KR101856243B1 (ko) 2012-07-03 2018-05-09 현대자동차주식회사 연소음이 포함된 엔진의 소음 제어 방법
US9133775B2 (en) 2012-08-21 2015-09-15 Brian E. Betz Valvetrain fault indication systems and methods using engine misfire
US9121362B2 (en) 2012-08-21 2015-09-01 Brian E. Betz Valvetrain fault indication systems and methods using knock sensing
US8973429B2 (en) * 2013-02-25 2015-03-10 GM Global Technology Operations LLC System and method for detecting stochastic pre-ignition
US9441556B2 (en) * 2013-03-15 2016-09-13 GM Global Technology Operations LLC Noise updating systems and methods
US10451523B2 (en) * 2014-11-20 2019-10-22 Ford Global Technologies, Llc Misfire detection with crankshaft vibrations
US9670850B2 (en) * 2014-11-25 2017-06-06 Hyundai Motor Company Combustion-noise controlling method for diesel engine
US9784231B2 (en) * 2015-05-06 2017-10-10 General Electric Company System and method for determining knock margin for multi-cylinder engines
JP6398880B2 (ja) * 2015-06-09 2018-10-03 トヨタ自動車株式会社 内燃機関の燃焼音抑制制御装置
KR101967453B1 (ko) * 2017-11-23 2019-04-09 현대오트론 주식회사 Ffv 차량의 에탄올 센서 고장 대처 시스템 및 방법
KR102552087B1 (ko) * 2018-10-08 2023-07-06 현대자동차주식회사 엔진 소음 예측을 통한 연료분사 제어 시스템 및 제어 방법
WO2024130366A1 (en) * 2022-12-23 2024-06-27 Fca Fiat Chrysler Automoveis Brasil Ltda Method of protecting an internal combustion engine against out- of-time detonation events

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US20050268886A1 (en) * 2004-06-04 2005-12-08 Nissan Motor Co., Ltd. Engine control device and control method
US20080312810A1 (en) * 2007-06-13 2008-12-18 Denso Corporation Controller for internal combustion engine
DE112008003428T5 (de) * 2007-12-17 2010-10-14 Toyota Jidosha Kabushiki Kaisha Brennkraftmaschinensteuerungsvorrichtung
DE112008002129B4 (de) * 2007-08-13 2013-01-31 Toyota Jidosha K.K. Steuerungsvorrichtung und Steuerungsverfahren für einen Verbrennungsmotor

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US5179926A (en) 1992-02-18 1993-01-19 General Motors Corporation Alcohol discriminator and fuel control for an internal combustion engine fueled with alcohol-gasoline fuel mixtures
CN101413453B (zh) * 2004-04-22 2011-02-16 丰田自动车株式会社 内燃机爆震判定装置和包含该装置的点火控制系统
US7222607B2 (en) * 2005-08-05 2007-05-29 Gm Global Technology Operations, Inc. DSP-based engine knock detection including knock sensor and circuit diagnostics
US7740009B2 (en) * 2006-03-17 2010-06-22 Ford Global Technologies, Llc Spark control for improved engine operation
US7665452B2 (en) * 2006-03-17 2010-02-23 Ford Global Technologies, Llc First and second spark plugs for improved combustion control
JP4180090B2 (ja) * 2006-06-28 2008-11-12 トヨタ自動車株式会社 内燃機関のノッキング判定装置
US7526943B2 (en) * 2007-03-23 2009-05-05 Gm Global Technology Operations, Inc. Knock system with detection zones
US8214130B2 (en) * 2007-08-10 2012-07-03 Ford Global Technologies, Llc Hybrid vehicle propulsion system utilizing knock suppression
US7676321B2 (en) * 2007-08-10 2010-03-09 Ford Global Technologies, Llc Hybrid vehicle propulsion system utilizing knock suppression
US9157825B2 (en) * 2008-05-01 2015-10-13 GM Global Technology Operations LLC Engine knock diagnostic
EP2116834A1 (de) * 2008-05-07 2009-11-11 Robert Bosch GmbH Klopferkennungs- Vorrichtung und Verfahren für einen Verbrennungsmotor
US7769536B2 (en) * 2008-12-31 2010-08-03 Gm Global Technology Operations, Inc. Diagnostic systems and methods for engine knock sensors
US8352156B2 (en) * 2009-10-13 2013-01-08 GM Global Technology Operations LLC System and method for controlling engine components during cylinder deactivation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050268886A1 (en) * 2004-06-04 2005-12-08 Nissan Motor Co., Ltd. Engine control device and control method
US20080312810A1 (en) * 2007-06-13 2008-12-18 Denso Corporation Controller for internal combustion engine
DE112008002129B4 (de) * 2007-08-13 2013-01-31 Toyota Jidosha K.K. Steuerungsvorrichtung und Steuerungsverfahren für einen Verbrennungsmotor
DE112008003428T5 (de) * 2007-12-17 2010-10-14 Toyota Jidosha Kabushiki Kaisha Brennkraftmaschinensteuerungsvorrichtung

Also Published As

Publication number Publication date
US8478511B2 (en) 2013-07-02
DE102011110744A1 (de) 2012-03-15
CN102384847A (zh) 2012-03-21
US20120048234A1 (en) 2012-03-01
CN102384847B (zh) 2014-09-17
BRPI1107153A2 (pt) 2013-03-26
DE102011110744B4 (de) 2019-07-18

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