IT1299857B1 - Metodo per la determinazione dell'andamento della pressione interna ad un cilindro di un motore endotermico. - Google Patents
Metodo per la determinazione dell'andamento della pressione interna ad un cilindro di un motore endotermico.Info
- Publication number
- IT1299857B1 IT1299857B1 IT98BO000100A ITBO980100A IT1299857B1 IT 1299857 B1 IT1299857 B1 IT 1299857B1 IT 98BO000100 A IT98BO000100 A IT 98BO000100A IT BO980100 A ITBO980100 A IT BO980100A IT 1299857 B1 IT1299857 B1 IT 1299857B1
- Authority
- IT
- Italy
- Prior art keywords
- trend
- cylinder
- determining
- internal pressure
- endothermic engine
- Prior art date
Links
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating, or supervising devices
-
- 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
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
-
- 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
- F02D2200/1015—Engines misfires
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT98BO000100A IT1299857B1 (it) | 1998-02-20 | 1998-02-20 | Metodo per la determinazione dell'andamento della pressione interna ad un cilindro di un motore endotermico. |
DE69903679T DE69903679T2 (de) | 1998-02-20 | 1999-02-19 | Verfahren zur Erfassung des Druckverlaufes in einem Brennkraftmaschinenzylinder |
EP99103321A EP0940568B1 (en) | 1998-02-20 | 1999-02-19 | Method for determining the progress of internal pressure of a cylinder in an internal combustion engine |
BR9900499-2A BR9900499A (pt) | 1998-02-20 | 1999-02-19 | Método para determinar o progresso da pressão interna de um cilindro de um motor de combustão interna. |
US09/253,557 US6188952B1 (en) | 1998-02-20 | 1999-02-19 | Method for determining the progress of internal pressure of a cylinder in an internal combustion engine |
ES99103321T ES2186263T3 (es) | 1998-02-20 | 1999-02-19 | Procedimiento para determinar el progreso en un cilindro de un motor de combustion interna. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT98BO000100A IT1299857B1 (it) | 1998-02-20 | 1998-02-20 | Metodo per la determinazione dell'andamento della pressione interna ad un cilindro di un motore endotermico. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITBO980100A0 ITBO980100A0 (it) | 1998-02-20 |
ITBO980100A1 ITBO980100A1 (it) | 1999-08-20 |
IT1299857B1 true IT1299857B1 (it) | 2000-04-04 |
Family
ID=11342922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT98BO000100A IT1299857B1 (it) | 1998-02-20 | 1998-02-20 | Metodo per la determinazione dell'andamento della pressione interna ad un cilindro di un motore endotermico. |
Country Status (6)
Country | Link |
---|---|
US (1) | US6188952B1 (it) |
EP (1) | EP0940568B1 (it) |
BR (1) | BR9900499A (it) |
DE (1) | DE69903679T2 (it) |
ES (1) | ES2186263T3 (it) |
IT (1) | IT1299857B1 (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1305390B1 (it) * | 1998-09-10 | 2001-05-04 | Magneti Marelli Spa | Metodo per la determinazione dell'andamento della coppia dicarico in un motore endotermico |
DE19845232A1 (de) * | 1998-10-01 | 2000-04-06 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Bewertung von Verbrennungsvorgängen an einer Brennkraftmaschine |
DE10108876A1 (de) * | 2000-03-13 | 2001-09-20 | Luk Lamellen & Kupplungsbau | Drehmomentübertragungssystem |
US6668812B2 (en) * | 2001-01-08 | 2003-12-30 | General Motors Corporation | Individual cylinder controller for three-cylinder engine |
DE10343146A1 (de) * | 2003-09-18 | 2005-04-14 | Daimlerchrysler Ag | Verfahren und Vorrichtung zur Erfassung des Zylinderdrucks und/oder fehlerhafter Zündungen und/oder des Klopfens bei Brennkraftmaschinen mittels Sensoren |
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 |
FR2898411B1 (fr) * | 2006-03-08 | 2008-05-16 | Inst Francais Du Petrole | Methode d'estimation en temps reel de parametres de combustion moteur a partir de signaux vibratoires |
GB2442751A (en) * | 2006-10-13 | 2008-04-16 | Denso Corp | Engine Parameter Signal Estimation |
FR2923539A1 (fr) * | 2008-04-30 | 2009-05-15 | Continental Automotive France | Estimateur de signal d'acceleration |
US7878048B2 (en) * | 2008-06-16 | 2011-02-01 | GM Global Technology Operations LLC | Fuel system injection timing diagnostics by analyzing cylinder pressure signal |
US9410867B2 (en) * | 2014-12-09 | 2016-08-09 | Caterpillar Inc. | Laser system for measuring internal cylinder pressure |
DE102019207252B4 (de) * | 2018-11-14 | 2024-09-12 | Vitesco Technologies GmbH | Erfassung von zylinderindividuellen Brennverlaufsparameterwerten für einen Verbrennungsmotor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4843870A (en) | 1988-07-25 | 1989-07-04 | Purdue Research Foundation | Cylinder-by-cylinder engine pressure and pressure torque waveform determination utilizing crankshaft speed fluctuations |
EP0501531B1 (en) * | 1989-06-14 | 1993-11-10 | FIAT AUTO S.p.A. | A method and system for monitoring the operating characteristics of an internal combustion engine, particularly an internal combustion engine with electronic injection |
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 |
US5200899A (en) * | 1990-04-20 | 1993-04-06 | Regents Of The University Of Michigan | Method and system for detecting the misfire of an internal combustion engine utilizing angular velocity fluctuations |
US5631411A (en) | 1992-04-30 | 1997-05-20 | Avl Gesellschaft Fuer Verbrennungskraftmaschinen Und Messtechnik M.B.H. Prof. Dr. Dr. H.C. Hans List | Method and apparatus for engine monitoring |
US5394330A (en) | 1992-11-12 | 1995-02-28 | Texas Instruments Incorporated | System and method for monitoring an operating state of an engine |
DE4407167C2 (de) * | 1994-03-04 | 1997-08-28 | Daimler Benz Ag | Verfahren zur Bestimmung von Betriebsparametern einer Brennkraftmaschine durch Auswerten der Drehzahlinformation |
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 |
-
1998
- 1998-02-20 IT IT98BO000100A patent/IT1299857B1/it active IP Right Grant
-
1999
- 1999-02-19 BR BR9900499-2A patent/BR9900499A/pt not_active IP Right Cessation
- 1999-02-19 US US09/253,557 patent/US6188952B1/en not_active Expired - Lifetime
- 1999-02-19 EP EP99103321A patent/EP0940568B1/en not_active Expired - Lifetime
- 1999-02-19 DE DE69903679T patent/DE69903679T2/de not_active Expired - Lifetime
- 1999-02-19 ES ES99103321T patent/ES2186263T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0940568A1 (en) | 1999-09-08 |
BR9900499A (pt) | 2000-03-08 |
ITBO980100A0 (it) | 1998-02-20 |
ES2186263T3 (es) | 2003-05-01 |
ITBO980100A1 (it) | 1999-08-20 |
EP0940568B1 (en) | 2002-10-30 |
US6188952B1 (en) | 2001-02-13 |
DE69903679T2 (de) | 2003-06-12 |
DE69903679D1 (de) | 2002-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |