BR9907464A - Método para determinar a progressão de carga de torque de um motor de combustão interna - Google Patents

Método para determinar a progressão de carga de torque de um motor de combustão interna

Info

Publication number
BR9907464A
BR9907464A BR9907464-8A BR9907464A BR9907464A BR 9907464 A BR9907464 A BR 9907464A BR 9907464 A BR9907464 A BR 9907464A BR 9907464 A BR9907464 A BR 9907464A
Authority
BR
Brazil
Prior art keywords
progression
determining
torque load
internal combustion
combustion engine
Prior art date
Application number
BR9907464-8A
Other languages
English (en)
Other versions
BR9907464B1 (pt
Inventor
Gabriele Serra
Roberto Flora
Giorgio Minelli
Piero Azzoni
Davide Moro
Original Assignee
Magneti Marelli Spa
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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Publication of BR9907464A publication Critical patent/BR9907464A/pt
Publication of BR9907464B1 publication Critical patent/BR9907464B1/pt

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
    • F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
    • F02D35/024—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure using an estimation
    • 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
    • F02D41/1497—With detection of the mechanical response of the engine
    • 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
    • G01M15/042—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12
    • 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
    • G01M15/042—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12
    • G01M15/046—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12 by monitoring revolutions
    • 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
    • G01M15/08—Testing internal-combustion engines by monitoring pressure in cylinders
    • 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
    • F02D2041/288—Interface circuits comprising means for signal processing for performing a transformation into the frequency domain, e.g. Fourier transformation
    • 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
    • F02D2200/1002—Output torque
    • F02D2200/1004—Estimation of the output torque
    • 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

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)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

Abstract

<B>MéTODO PARA DETERMINAR A PROGRESSãO DE CARGA DE TORQUE DE UM MOTOR DE COMBUSTãO INTERNA<D> (1) compreendendo, para cada ciclo de combustão do motor, as etapas de detectar (15, 23) a progressão da velocidade angular instantânea (v(t)) do virabrequim (6) em ao menos uma dado intervalo de tempo (l) do ciclo de combustão; determinado (24, 25, 26, 27) a progressão da pressão (P(t)) dentro dos cilíndros (3) do motor (1) para o ciclo de combustão com base na progressão da velocidade angular instantânea (v(t)); e determinando (19) a progressão da carga de torque (Tc(t)) para o ciclo de combustão com base na progressão da velocidade angular instantânea (v(t)) e da pressão (P(t)) dentro dos cilíndros (3).
BRPI9907464-8A 1998-09-10 1999-09-08 mÉtodo para determinar a progressço de carga de torque de um motor de combustço interna. BR9907464B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998BO000524A IT1305390B1 (it) 1998-09-10 1998-09-10 Metodo per la determinazione dell'andamento della coppia dicarico in un motore endotermico

Publications (2)

Publication Number Publication Date
BR9907464A true BR9907464A (pt) 2001-02-06
BR9907464B1 BR9907464B1 (pt) 2011-07-26

Family

ID=11343396

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9907464-8A BR9907464B1 (pt) 1998-09-10 1999-09-08 mÉtodo para determinar a progressço de carga de torque de um motor de combustço interna.

Country Status (6)

Country Link
US (1) US6354149B1 (pt)
EP (1) EP0985919B1 (pt)
BR (1) BR9907464B1 (pt)
DE (1) DE69924331T2 (pt)
ES (1) ES2237873T3 (pt)
IT (1) IT1305390B1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0227672D0 (en) * 2002-11-27 2003-01-08 Ricardo Consulting Eng Improved engine management
DE10256106B4 (de) * 2002-11-29 2006-01-12 Audi Ag Vorrichtung und Verfahren zum Schätzen eines Motordrehmoments
US7047125B1 (en) 2005-02-25 2006-05-16 Caterpillar Inc. Internal combustion engine performance calibration systems
FR2891012B1 (fr) 2005-09-20 2011-02-11 Inst Francais Du Petrole Methode d'estimation du regime instantane produit par chacun des cylindres d'un moteur a combustion interne
FR3030631B1 (fr) 2014-12-23 2016-12-23 Continental Automotive France Procede de determination du couple moteur delivre par un moteur multicylindre
CN105973612B (zh) * 2016-05-10 2019-03-15 湖南奔腾动力科技有限公司 一种发动机控制与运行参数的在线瞬态测试系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB615117A (en) * 1946-07-25 1949-01-03 Anglo Saxon Petroleum Co Improved lubricating oils and greases
US4153013A (en) * 1974-04-09 1979-05-08 Robert Bosch Gmbh Method and apparatus for controlling the operation of an internal combustion engine
EP0199431A3 (en) * 1985-02-22 1988-08-31 Wayne State University Instantaneous friction indicator for reciprocating internal combustion engines and method for calculating instantaneous friction
JP2674116B2 (ja) * 1988-07-27 1997-11-12 日産自動車株式会社 内燃機関の燃焼状態検出装置
DE4006273A1 (de) * 1990-02-28 1991-09-26 Forsch Kraftfahrwesen Und Fahr Verfahren und vorrichtung zur ermittlung des verlaufs des innendrucks eines zylinders einer kolbenmaschine
EP0615117A3 (en) * 1993-03-08 1995-01-11 Yamaha Motor Co Ltd Method and device for torque detection of an engine.
JPH09236514A (ja) * 1996-02-29 1997-09-09 Mitsubishi Heavy Ind Ltd エンジンの運転状態診断装置
IT1299857B1 (it) * 1998-02-20 2000-04-04 Magneti Marelli Spa Metodo per la determinazione dell'andamento della pressione interna ad un cilindro di un motore endotermico.

Also Published As

Publication number Publication date
ES2237873T3 (es) 2005-08-01
EP0985919B1 (en) 2005-03-23
DE69924331D1 (de) 2005-04-28
BR9907464B1 (pt) 2011-07-26
DE69924331T2 (de) 2006-03-23
US6354149B1 (en) 2002-03-12
IT1305390B1 (it) 2001-05-04
ITBO980524A1 (it) 2000-03-10
EP0985919A1 (en) 2000-03-15

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 26/07/2011, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 21A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2595 DE 29-09-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.