ES2172694T3 - Procedimiento de deteccion de detonacion para motores de explosion. - Google Patents

Procedimiento de deteccion de detonacion para motores de explosion.

Info

Publication number
ES2172694T3
ES2172694T3 ES96940136T ES96940136T ES2172694T3 ES 2172694 T3 ES2172694 T3 ES 2172694T3 ES 96940136 T ES96940136 T ES 96940136T ES 96940136 T ES96940136 T ES 96940136T ES 2172694 T3 ES2172694 T3 ES 2172694T3
Authority
ES
Spain
Prior art keywords
calculate
detonation
value
function
logarithm
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 - Lifetime
Application number
ES96940136T
Other languages
English (en)
Inventor
Roberto Fontana
Gianluca Morra
Fiorentin Stefano Re
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.)
Centro Ricerche Fiat SCpA
Original Assignee
Centro Ricerche Fiat SCpA
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 Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA
Application granted granted Critical
Publication of ES2172694T3 publication Critical patent/ES2172694T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01L23/225—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 circuit arrangements therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Measuring Fluid Pressure (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Engines (AREA)

Abstract

LA INVENCION SE REFIERE A UN METODO QUE INCLUYE LOS PASOS PARA GENERAR UNA SEÑAL DE DETONACION (D), LA CUAL ESTA RELACIONADA CON LA INTENSIDAD DE LA VIBRACION DE UN BLOQUE DEL MOTOR, PARA REALIZAR UN FILTRADO DE BANDA ANCHA DE LA SEÑAL DE DETONACION (D); PARA RECTIFICAR LA SEÑAL DE DETONACION QUE HA SIDO FILTRADA (D); PARA INTEGRAR LA SEÑAL RECTIFICADA; PARA CALCULAR EL LOGARITMO (X I ) DEL RESULTADO DE LA INTEGRACION; PARA CALCULAR UN VALOR PRINCIPAL ( MI I ) COMO UNA FUNCION DEL LOGARITMO CALCULADO (X I ); PARA CALCULAR LOS VALORES ( SII + , SI I - ) DE UNA PRIMERA Y DE UNA S EGUNDA CANTIDAD RELACIONADA DE DESVIACION ESTANDAR COMO UNA FUNCION DEL VALOR DEL LOGARITMO (X I ) Y DEL VALOR PRINCIPAL ( MI I ); Y PARA CALCULAR UN VALOR DEL COEFICIENTE DE DETONACION (KI I ) COMO UNA FUNCION DE LOS VALORES ( SI I + , SI I - ) DE LAS CANTIDADES RELACIONADAS DE DESVIACION ESTANDAR.
ES96940136T 1995-12-01 1996-11-29 Procedimiento de deteccion de detonacion para motores de explosion. Expired - Lifetime ES2172694T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95TO000962A IT1281052B1 (it) 1995-12-01 1995-12-01 Metodo di rilevamento di detonazione per motori a combustione interna.

Publications (1)

Publication Number Publication Date
ES2172694T3 true ES2172694T3 (es) 2002-10-01

Family

ID=11413994

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96940136T Expired - Lifetime ES2172694T3 (es) 1995-12-01 1996-11-29 Procedimiento de deteccion de detonacion para motores de explosion.

Country Status (7)

Country Link
US (1) US5978728A (es)
EP (1) EP0864079B1 (es)
JP (1) JP4204645B2 (es)
DE (1) DE69619396T2 (es)
ES (1) ES2172694T3 (es)
IT (1) IT1281052B1 (es)
WO (1) WO1997021084A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1294853B1 (it) * 1997-09-09 1999-04-23 Fiat Ricerche Metodo do rilevamento e controllo della detonazione per un motore a combustione interna.
US7507413B2 (en) * 2001-04-12 2009-03-24 Human Genome Sciences, Inc. Albumin fusion proteins
RU2214586C1 (ru) * 2002-06-07 2003-10-20 Общество с ограниченной ответственностью "НПО ИТЭЛМА" Способ выявления детонации в двигателе внутреннего сгорания и устройство для его осуществления
JP4375728B2 (ja) * 2004-04-15 2009-12-02 株式会社デンソー 内燃機関の制御装置
US8628594B1 (en) 2009-12-01 2014-01-14 George W. Braly High octane unleaded aviation fuel
US10260016B2 (en) 2009-12-01 2019-04-16 George W. Braly High octane unleaded aviation gasoline
US10550347B2 (en) 2009-12-01 2020-02-04 General Aviation Modifications, Inc. High octane unleaded aviation gasoline
US9279406B2 (en) 2012-06-22 2016-03-08 Illinois Tool Works, Inc. System and method for analyzing carbon build up in an engine
US10364399B2 (en) 2017-08-28 2019-07-30 General Aviation Modifications, Inc. High octane unleaded aviation fuel
US10377959B2 (en) 2017-08-28 2019-08-13 General Aviation Modifications, Inc. High octane unleaded aviation fuel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3133703A1 (de) * 1981-08-26 1983-03-10 Robert Bosch Gmbh, 7000 Stuttgart "vorrichtung zum erkennen des klopfens bei brennkraftmaschinen"
US4562818A (en) * 1983-07-05 1986-01-07 Nippon Soken, Inc. Method and apparatus for controlling the air-fuel ratio in an internal combustion engine
DE3844333A1 (de) * 1988-12-30 1990-07-05 Bosch Gmbh Robert Verfahren und vorrichtung zur korrektur von bauteiltoleranzen bei der verarbeitung von signalen
JP2730215B2 (ja) * 1989-10-03 1998-03-25 株式会社デンソー エンジン用ノック制御装置
JPH04252840A (ja) * 1991-01-25 1992-09-08 Nippondenso Co Ltd 内燃機関用ノッキング制御装置
US5608633A (en) * 1991-07-29 1997-03-04 Nissan Motor Co., Ltd. System and method for detecting knocking for internal combustion engine
US5386722A (en) * 1993-03-24 1995-02-07 Ford Motor Company Method and apparatus for statistically determining knock borderline and evaluating knock intensity in an internal combustion engine
JP3318431B2 (ja) * 1994-02-22 2002-08-26 東邦瓦斯株式会社 エンジンの故障診断装置
US5806014A (en) * 1995-05-01 1998-09-08 Motorola Inc. Combustion control of an internal combustion engine proximate an extinction limit

Also Published As

Publication number Publication date
WO1997021084A1 (en) 1997-06-12
DE69619396T2 (de) 2002-09-19
JP2000501506A (ja) 2000-02-08
US5978728A (en) 1999-11-02
JP4204645B2 (ja) 2009-01-07
DE69619396D1 (de) 2002-03-28
IT1281052B1 (it) 1998-02-11
ITTO950962A0 (es) 1995-12-01
EP0864079A1 (en) 1998-09-16
EP0864079B1 (en) 2002-02-20
ITTO950962A1 (it) 1997-06-01

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