IT1277564B1 - Procedimento per formare un segnale relativo ad una temperatura nel sistema di scarico dei gas di un motore endotermico - Google Patents
Procedimento per formare un segnale relativo ad una temperatura nel sistema di scarico dei gas di un motore endotermicoInfo
- Publication number
- IT1277564B1 IT1277564B1 IT95MI001890A ITMI951890A IT1277564B1 IT 1277564 B1 IT1277564 B1 IT 1277564B1 IT 95MI001890 A IT95MI001890 A IT 95MI001890A IT MI951890 A ITMI951890 A IT MI951890A IT 1277564 B1 IT1277564 B1 IT 1277564B1
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- forming
- temperature
- exhaust system
- gas exhaust
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N9/00—Electrical control of exhaust gas treating apparatus
- F01N9/005—Electrical control of exhaust gas treating apparatus using models instead of sensors to determine operating characteristics of exhaust systems, e.g. calculating catalyst temperature instead of measuring it directly
-
- 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
-
- 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
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1446—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being exhaust temperatures
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/42—Circuits effecting compensation of thermal inertia; Circuits for predicting the stationary value of a temperature
-
- 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
- G01M15/048—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12 by monitoring temperature
-
- 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
- F02D2200/0606—Fuel temperature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4433631A DE4433631B4 (de) | 1994-09-21 | 1994-09-21 | Verfahren zur Bildung eines Signals bezüglich einer Temperatur im Abgassystem einer Brennkraftmaschine |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI951890A0 ITMI951890A0 (it) | 1995-09-08 |
ITMI951890A1 ITMI951890A1 (it) | 1997-03-08 |
IT1277564B1 true IT1277564B1 (it) | 1997-11-11 |
Family
ID=6528773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT95MI001890A IT1277564B1 (it) | 1994-09-21 | 1995-09-08 | Procedimento per formare un segnale relativo ad una temperatura nel sistema di scarico dei gas di un motore endotermico |
Country Status (4)
Country | Link |
---|---|
US (1) | US5647668A (it) |
JP (1) | JP3670727B2 (it) |
DE (1) | DE4433631B4 (it) |
IT (1) | IT1277564B1 (it) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4443812A1 (de) * | 1994-12-09 | 1996-06-13 | Bosch Gmbh Robert | Verfahren zur Bildung eines Signals bezüglich der Temperatur der von einer Brennkraftmaschine angesaugten Luft |
JP3512911B2 (ja) * | 1995-07-11 | 2004-03-31 | 富士写真フイルム株式会社 | 紫外線吸収剤前駆体化合物、それを含有する感光性樹脂組成物及び画像形成方法 |
US5832721A (en) * | 1996-10-15 | 1998-11-10 | Ford Global Technologies, Inc. | Method and system for estimating a midbed temperature of a catalytic converter in an exhaust system having a variable length exhaust pipe |
US5956941A (en) * | 1996-10-15 | 1999-09-28 | Ford Global Technologies, Inc. | Method and system for estimating a midbed temperature of a catalytic converter |
DE19729087C2 (de) * | 1997-07-08 | 2001-09-13 | Ford Global Tech Inc | Verfahren zum Betrieb eines Verbrennungsmotors mit Überwachung der Katalysatoraktivität |
DE19729676C5 (de) * | 1997-07-11 | 2004-04-15 | Ford Global Technologies, LLC (n.d.Ges.d. Staates Delaware), Dearborn | Verfahren zum Betrieb eines Verbrennungsmotors zum Schutz einer Abgasbehandlungseinrichtung |
FR2771815B1 (fr) * | 1997-12-02 | 2000-02-18 | Renault | Procede d'estimation de la temperature des gaz d'echappement d'un moteur |
DE19835748A1 (de) * | 1998-08-07 | 2000-02-10 | Daimler Chrysler Ag | Verfahren zur simulierten Bildung eines die momentane Katalysatortemperatur repräsentierenden Signals |
DE19859149A1 (de) * | 1998-12-21 | 2000-06-29 | Ruhrgas Ag | Verfahren zur Bestimmung der über den Querschnitt einer Gasleitung gemittelten Gastemperatur |
DE19913901C2 (de) * | 1999-03-26 | 2001-10-18 | Siemens Ag | Verfahren zum Überprüfen der Funktionsfähigkeit eines Katalysators |
DE19928559C2 (de) * | 1999-06-22 | 2003-03-20 | Bayerische Motoren Werke Ag | Verfahren zur Ermittlung des Taupunktendes bei einer Steuerung von abgasrelevanten Funktionen in einem Kraftfahrzeug |
DE19932079C1 (de) * | 1999-07-12 | 2001-01-11 | Heraeus Electro Nite Int | Verfahren zur Verkürzung der Ansprechzeit eines Temperatursensors |
DE19961164A1 (de) * | 1999-12-17 | 2001-06-21 | Volkswagen Ag | Vorrichtung und Verfahren zur Abgas- und Katalysatortemperaturermittlung |
JP3719912B2 (ja) * | 2000-06-07 | 2005-11-24 | 三菱電機株式会社 | 排気ガスセンサ用温度検出装置 |
US6450275B1 (en) * | 2000-11-02 | 2002-09-17 | Ford Motor Company | Power electronics cooling for a hybrid electric vehicle |
WO2002061261A2 (en) * | 2001-01-31 | 2002-08-08 | Cummins, Inc. | System for controlling engine exhaust temperature |
US6508242B2 (en) | 2001-01-31 | 2003-01-21 | Cummins, Inc. | System for estimating engine exhaust temperature |
US6550464B1 (en) | 2001-01-31 | 2003-04-22 | Cummins, Inc. | System for controlling engine exhaust temperature |
DE10108181A1 (de) * | 2001-02-21 | 2002-08-29 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Korrektur eines Temperatursignals |
EP1887334A1 (en) * | 2006-08-09 | 2008-02-13 | SpectraSensors, Inc. | Mobile temperature sensor |
FR2906570B1 (fr) * | 2006-09-28 | 2008-12-19 | Peugeot Citroen Automobiles Sa | Procede d'optimisation des performances d'un moteur a combustion interne d'un vehicule, tel qu'un vehicule automobile |
DE102008009033B3 (de) * | 2008-02-14 | 2009-04-23 | Audi Ag | Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine |
EP2110535B1 (en) * | 2008-04-15 | 2012-10-17 | Magneti Marelli S.p.A. | Method for controlling the temperature of the exhaust gas in an internal combustion engine |
DE102016203433B4 (de) | 2016-03-02 | 2017-12-07 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Ermitteln eines Einspritzmodus zum Einspritzen eines Kraftstoffs in einen Brennraum eines Zylinders einer Brennkraftmaschine |
DE102016203436B4 (de) | 2016-03-02 | 2017-11-30 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Ermitteln eines Einspritzzeitpunkts zum Einspritzen eines Kraftstoffs |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR963037A (it) * | 1950-06-28 | |||
CA970593A (en) * | 1973-11-20 | 1975-07-08 | United Aircraft Of Canada Limited | Temperature measurement system for gas turbine engines |
US3990308A (en) * | 1973-11-23 | 1976-11-09 | Mccormick Robert Ian | Temperature measurement system for free turbine type gas turbine engines |
FR2277235A1 (fr) * | 1974-07-03 | 1976-01-30 | Controle Measure Regulation | Dispositif d'equipement pyrometrique pour la detection des temperatures d'echappement des turbines a gaz |
DE2757180A1 (de) * | 1977-12-22 | 1979-06-28 | Bosch Gmbh Robert | Verfahren und einrichtung zum ermitteln des bezogenen kraftstoffverbrauches bei brennkraftmaschinen |
US4442424A (en) * | 1980-06-11 | 1984-04-10 | Nippondenso Company, Limited | Method and system for displaying vehicle operating parameters in a variable format |
RU2082888C1 (ru) * | 1990-03-19 | 1997-06-27 | Эмитек Гезельшафт Фюр Эмиссионстехнологи Мбх | Способ контроля работы катализатора двигателя внутреннего сгорания, устройство для его осуществления и каталитический нейтрализатор |
DE4112477C2 (de) * | 1991-04-17 | 2001-03-08 | Bosch Gmbh Robert | Verfahren und Vorrichtung zum Simulieren des zeitlichen Verhaltens des Lambda-Wertes am Auslaß eines Abgaskatalysators und zur Betimmung des Alterungszustandes des Katalysators |
DE4338342C2 (de) * | 1993-11-10 | 2003-07-31 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Bildung eines simulierten Signals bezüglich der Abgas-, der Abgassonden- oder der Katalysatortemperatur |
DE4424811C2 (de) * | 1994-07-14 | 2003-05-28 | Bosch Gmbh Robert | Verfahren zur Bildung eines simulierten Signals bezüglich einer Temperatur im Abgassystem einer Brennkraftmaschine |
-
1994
- 1994-09-21 DE DE4433631A patent/DE4433631B4/de not_active Expired - Lifetime
-
1995
- 1995-06-07 US US08/474,433 patent/US5647668A/en not_active Expired - Lifetime
- 1995-09-08 IT IT95MI001890A patent/IT1277564B1/it active IP Right Grant
- 1995-09-21 JP JP24346595A patent/JP3670727B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3670727B2 (ja) | 2005-07-13 |
DE4433631B4 (de) | 2004-06-17 |
ITMI951890A1 (it) | 1997-03-08 |
ITMI951890A0 (it) | 1995-09-08 |
JPH08114513A (ja) | 1996-05-07 |
US5647668A (en) | 1997-07-15 |
DE4433631A1 (de) | 1996-03-28 |
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Legal Events
Date | Code | Title | Description |
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0001 | Granted |