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Building a Cycle for Real Driving Emissions
Energy Procedia, 2017 Abstract The EU6d Emission Regulation requires Real Driving Emissions as an additional type approval requirement within the 2017 - 2020 timeframe in order to take into account the influence of the road profile, the ambient conditions and the traffic situation as well as the behavior of the driver.
Teresa Donateo
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Eliminating the Influence of Driving Styles on the Real Driving Emission Tests
2022At the data window level, the correlation between window emissions and window trip dynamics can be clearly demonstrated based on a large number of data window samples. Taking advantage of the correlation, the window emissions under the real driving condition can be normalized into the window emissions under the standard trip dynamic condition of the ...
Yang Li +7 more
openaire +1 more source
The regression model of NOx emission in a real driving automobile
2019 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), 2019Although the Portable Emission Measurement System (PEMS) has become the official certification procedure for vehicles, but it is very expensive and cannot be used as a monitoring device for massive use. The purpose of this study is to establish a low-cost vehicle pollution monitoring system (NGK NOx sensor, Arduino with CanBus) and uses this system to ...
Hung-Ta Wen, Ming-An Li, Jau-Huai Lu
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Eliminating the Influence of Driving Styles on the Real Driving Emissions Tests
2022Driver's driving styles significantly impact vehicle emissions, which makes the real driving emissions (RDE) tests subject to a considerable degree of tester's subjectivity. To make the RDE test results more objectively evaluated, it is proposed to normalize the vehicle emissions under the on-road conditions to those under the ...
Yang Li +8 more
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SAE Technical Paper Series, 2021
<div class="section abstract"><div class="htmlview paragraph">The stringent emission regulations have put enormous pressure on auto manufacturers to develop vehicles with the required conformity factor (CF) on real driving emissions (RDE). However, evaluation of CF on multiple and varying real-world cycles by portable emission measurement ...
Sangeetha RT +2 more
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<div class="section abstract"><div class="htmlview paragraph">The stringent emission regulations have put enormous pressure on auto manufacturers to develop vehicles with the required conformity factor (CF) on real driving emissions (RDE). However, evaluation of CF on multiple and varying real-world cycles by portable emission measurement ...
Sangeetha RT +2 more
openaire +1 more source
Testing and Evaluation of Cold-Start Emissions in a Real Driving Emissions Test
Transportation Research, Part D: Transport and Environment, 2020Abstract To properly evaluate the cold-start emissions of vehicles, four light-duty vehicles were selected to complete a Real Driving Emissions (RDE) test. The analysis and evaluation of the RDE test results reveal that the cold-start emissions account for a significant proportion of the urban trip emissions, and that the moving average window (MAW ...
Hualong Xu
exaly +2 more sources
Efficient Monitoring of Real Driving Emissions
2018The diesel emissions scandal has demonstrated that real-world behavior of systems can deviate excessively from the behavior shown under certification conditions. In response to the massive revelation of fraudulent behavior programmed inside diesel cars across Europe, the European Union has defined a procedure to test for Real Driving Emissions (RDE ...
Maximilian A. Köhl +2 more
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vRDE – Virtual Real Driving Emission
2017Die Verbrauchs- und Emissionszertifizierung anhand des NEFZ stand bis zuletzt, nicht nur im Zusammenhang mit den sogenannten „Defeat Devices“, in scharfer Kritik – 2017 soll mit der Einfuhrung von WLTP und RDE genau diese Problematik aufgegriffen werden. Europa ubernimmt damit eine Pionierrolle auf dem Gebiet der Emissionsgesetzgebung.
Markus Wenig +2 more
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Questions about Real Driving Emissions in Brazil
SAE Technical Paper Series, 2017<div class="section abstract"><div class="htmlview paragraph">The motor vehicles are the main source of atmospheric pollution, especially carbon monoxide, hydrocarbons and nitrogen oxides (NOx). To reduce these emissions for environmentally acceptable levels, Europe and the United States have developed control programs, where are set ...
A. L. S. Forcetto, R. de Abrantes
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Chemosphere, 2022
Diesel vehicle emissions generally deteriorate with vehicle mileage due to the wear and deterioration of vehicle parts. Most of the experimental studies on vehicle emission durability were carried out based on the standard operation cycles of engine or vehicle, few research investigated vehicle emission deterioration characteristics under real driving ...
Lijun Hao +7 more
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Diesel vehicle emissions generally deteriorate with vehicle mileage due to the wear and deterioration of vehicle parts. Most of the experimental studies on vehicle emission durability were carried out based on the standard operation cycles of engine or vehicle, few research investigated vehicle emission deterioration characteristics under real driving ...
Lijun Hao +7 more
openaire +2 more sources