ITMI20051639A1 - PROCEDURE FOR DETERMINING THE COUNTER-PRESSURE OF THE EXHAUST GAS IN THE DISCHARGE GASES OF AN INTERNAL COMBUSTION ENGINE - Google Patents
PROCEDURE FOR DETERMINING THE COUNTER-PRESSURE OF THE EXHAUST GAS IN THE DISCHARGE GASES OF AN INTERNAL COMBUSTION ENGINEInfo
- Publication number
- ITMI20051639A1 ITMI20051639A1 IT001639A ITMI20051639A ITMI20051639A1 IT MI20051639 A1 ITMI20051639 A1 IT MI20051639A1 IT 001639 A IT001639 A IT 001639A IT MI20051639 A ITMI20051639 A IT MI20051639A IT MI20051639 A1 ITMI20051639 A1 IT MI20051639A1
- Authority
- IT
- Italy
- Prior art keywords
- counter
- procedure
- determining
- pressure
- exhaust gas
- Prior art date
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
- F02D41/02—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
- F02D41/1448—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 an exhaust gas pressure
- F02D41/145—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 an exhaust gas pressure with determination means using an estimation
-
- 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
- F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
-
- 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
-
- 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
- F02D41/1448—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 an exhaust gas pressure
-
- 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
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
-
- 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
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0812—Particle filter loading
-
- 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
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
- F02D41/029—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a particulate filter
-
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004043365A DE102004043365A1 (en) | 2004-09-08 | 2004-09-08 | Exhaust gas back pressure determining method for internal combustion engine, involves determining exhaust gas back pressure from influencing variables that are interrelated with engine operation on basis of model |
Publications (1)
Publication Number | Publication Date |
---|---|
ITMI20051639A1 true ITMI20051639A1 (en) | 2006-03-09 |
Family
ID=35852003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT001639A ITMI20051639A1 (en) | 2004-09-08 | 2005-09-06 | PROCEDURE FOR DETERMINING THE COUNTER-PRESSURE OF THE EXHAUST GAS IN THE DISCHARGE GASES OF AN INTERNAL COMBUSTION ENGINE |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE102004043365A1 (en) |
FR (1) | FR2874966B1 (en) |
IT (1) | ITMI20051639A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006013501B4 (en) | 2006-03-23 | 2009-12-31 | Continental Automotive Gmbh | Method and device for operating an internal combustion engine |
FR2928968B1 (en) * | 2008-03-20 | 2011-08-19 | Renault Sas | METHOD FOR MANAGING AN ENGINE AND CALCULATING THE ABSOLUTE PRESSURE |
US8855894B2 (en) | 2008-11-04 | 2014-10-07 | GM Global Technology Operations LLC | Exhaust temperature and pressure modeling systems and methods |
JP5482446B2 (en) | 2010-05-25 | 2014-05-07 | いすゞ自動車株式会社 | SCR system |
US8857157B2 (en) | 2010-08-30 | 2014-10-14 | GM Global Technology Operations LLC | Temperature estimation systems and methods |
DE102010050161A1 (en) | 2010-10-30 | 2012-05-03 | Volkswagen Ag | Method for determining a pressure at the outlet of an exhaust system |
SE539380C2 (en) * | 2013-01-31 | 2017-08-29 | Scania Cv Ab | Determination and utilization of exhaust backpressure |
DE102013210762A1 (en) | 2013-06-10 | 2014-12-11 | Robert Bosch Gmbh | System for determining a pressure prevailing in a fluid flow |
DE102014220522B4 (en) * | 2014-10-09 | 2016-09-15 | Ford Global Technologies, Llc | Determination of a corrected pressure signal |
US9416741B2 (en) | 2014-11-24 | 2016-08-16 | GM Global Technology Operations LLC | Exhaust system component input pressure estimation systems and methods |
DE102014018601A1 (en) | 2014-12-17 | 2016-06-23 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Method for monitoring the effectiveness of an exhaust gas treatment apparatus |
DE102019212275A1 (en) | 2019-08-15 | 2021-02-18 | Volkswagen Aktiengesellschaft | Method for adapting a detected camshaft position, control unit for carrying out the method, internal combustion engine and vehicle |
-
2004
- 2004-09-08 DE DE102004043365A patent/DE102004043365A1/en not_active Ceased
-
2005
- 2005-09-06 FR FR0552685A patent/FR2874966B1/en not_active Expired - Fee Related
- 2005-09-06 IT IT001639A patent/ITMI20051639A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE102004043365A1 (en) | 2006-03-09 |
FR2874966A1 (en) | 2006-03-10 |
FR2874966B1 (en) | 2017-09-01 |
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