ITUA20162291A1 - DETERMINATION OF NITROGEN OXIDES IN AN INTERNAL COMBUSTION ENGINE - Google Patents
DETERMINATION OF NITROGEN OXIDES IN AN INTERNAL COMBUSTION ENGINEInfo
- Publication number
- ITUA20162291A1 ITUA20162291A1 ITUA2016A002291A ITUA20162291A ITUA20162291A1 IT UA20162291 A1 ITUA20162291 A1 IT UA20162291A1 IT UA2016A002291 A ITUA2016A002291 A IT UA2016A002291A IT UA20162291 A ITUA20162291 A IT UA20162291A IT UA20162291 A1 ITUA20162291 A1 IT UA20162291A1
- Authority
- IT
- Italy
- Prior art keywords
- determination
- combustion engine
- internal combustion
- nitrogen oxides
- oxides
- 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
- 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
- F02D35/025—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining temperatures inside the cylinder, e.g. combustion temperatures
- F02D35/026—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining temperatures inside the cylinder, e.g. combustion temperatures 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
- F02D41/1438—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
- F02D41/146—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 NOx content or concentration
- F02D41/1461—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 NOx content or concentration of the exhaust gases emitted by the engine
- F02D41/1462—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 NOx content or concentration of the exhaust gases emitted by the engine with determination means using an estimation
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/36—Control for minimising NOx emissions
-
- 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
- F02D35/028—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the combustion timing or phasing
-
- 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
- F02D41/1454—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 oxygen content or concentration or the air-fuel ratio
- F02D41/1458—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 oxygen content or concentration or the air-fuel ratio with determination means using an estimation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015206135.3A DE102015206135A1 (en) | 2015-04-07 | 2015-04-07 | Determining nitrogen oxides in the exhaust gas of an internal combustion engine |
Publications (1)
Publication Number | Publication Date |
---|---|
ITUA20162291A1 true ITUA20162291A1 (en) | 2017-10-05 |
Family
ID=56986118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITUA2016A002291A ITUA20162291A1 (en) | 2015-04-07 | 2016-04-05 | DETERMINATION OF NITROGEN OXIDES IN AN INTERNAL COMBUSTION ENGINE |
Country Status (4)
Country | Link |
---|---|
CN (1) | CN106050449B (en) |
DE (1) | DE102015206135A1 (en) |
FR (1) | FR3034812B1 (en) |
IT (1) | ITUA20162291A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114876657B (en) * | 2022-05-09 | 2023-07-18 | 潍柴动力股份有限公司 | Engine nitrogen oxide emission control method and device |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002195071A (en) * | 2000-12-25 | 2002-07-10 | Mitsubishi Electric Corp | Internal combustion engine control device |
US6697729B2 (en) * | 2002-04-08 | 2004-02-24 | Cummins, Inc. | System for estimating NOx content of exhaust gas produced by an internal combustion engine |
US6882929B2 (en) * | 2002-05-15 | 2005-04-19 | Caterpillar Inc | NOx emission-control system using a virtual sensor |
US20040144082A1 (en) * | 2003-01-29 | 2004-07-29 | Visteon Global Technologies, Inc. | Controller for controlling oxides of nitrogen (NOx) emissions from a combustion engine |
FR2878569B1 (en) * | 2004-11-26 | 2007-03-02 | Peugeot Citroen Automobiles Sa | DEVICE AND METHOD FOR DETERMINING THE NOX QUANTITY EMITTED BY A MOTOR VEHICLE DIESEL ENGINE AND DIAGNOSTIC AND OPERATING CONTROL SYSTEMS COMPRISING SUCH A DEVICE |
US7676318B2 (en) * | 2006-12-22 | 2010-03-09 | Detroit Diesel Corporation | Real-time, table-based estimation of diesel engine emissions |
JP4830912B2 (en) * | 2007-03-05 | 2011-12-07 | トヨタ自動車株式会社 | Control device for internal combustion engine |
JP2009264176A (en) * | 2008-04-23 | 2009-11-12 | Yanmar Co Ltd | Gas engine control device |
EP2574763A1 (en) * | 2011-09-30 | 2013-04-03 | Volvo Car Corporation | NOx emission estimation method and arrangement |
KR101317410B1 (en) * | 2011-11-22 | 2013-10-10 | 서울대학교산학협력단 | Nox mass prediction method |
WO2013130744A1 (en) * | 2012-02-28 | 2013-09-06 | Wayne State University | Using ion current signal for engine performance and emissions measuring techniques and methods for doing the same |
-
2015
- 2015-04-07 DE DE102015206135.3A patent/DE102015206135A1/en active Pending
-
2016
- 2016-04-05 IT ITUA2016A002291A patent/ITUA20162291A1/en unknown
- 2016-04-06 FR FR1653026A patent/FR3034812B1/en active Active
- 2016-04-06 CN CN201610208534.2A patent/CN106050449B/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR3034812B1 (en) | 2021-04-23 |
DE102015206135A1 (en) | 2016-10-13 |
FR3034812A1 (en) | 2016-10-14 |
CN106050449B (en) | 2021-11-30 |
CN106050449A (en) | 2016-10-26 |
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