Assessing the influence of boundary conditions, driving behavior and data analysis methods on real driving CO2 and NOx emissions

RA Varella, MV Faria, P Mendoza-Villafuerte… - Science of the total …, 2019 - Elsevier
The need to verify vehicle emissions in real world operation led to the implementation of
Real Driving Emissions (RDE) test procedures, effective since September 2017 for new Euro …

[HTML][HTML] Implementation of portable emissions measurement systems (PEMS) for the real-driving emissions (RDE) regulation in Europe

B Giechaskiel, T Vlachos, F Riccobono… - Journal of …, 2016 - pmc.ncbi.nlm.nih.gov
Vehicles are tested in controlled and relatively narrow laboratory conditions to determine
their official emission values and reference fuel consumption. However, on the road …

Comparison of data analysis methods for European real driving emissions regulation

RA Varella, G Duarte, P Baptista, L Sousa… - 2017 - sae.org
The gap between regulated emissions from vehicle certification procedures and real-world
driving has become increasingly wider, particularly for nitrogen oxides (NOx). Even though …

Analysis of the influence of outdoor temperature in vehicle cold-start operation following EU real driving emission test procedure

RA Varella, G Duarte, P Baptista, PM Villafuerte… - … International Journal of …, 2017 - sae.org
Due to the need to properly quantify vehicle emissions in real world operation, Real Driving
Emissions (RDE) test procedures will be used for measuring gaseous emissions on new …

Technology comparison for spark ignition engines of new generation

M De Cesare, N Cavina, L Paiano - SAE International Journal of Engines, 2017 - JSTOR
New gasoline engine design is highly influenced by CO₂ and emission limits defined by
legislations, the demand for real conditions fuel economy, higher torque, higher specific …

Assessment of the emission of harmful car exhaust components in real traffic conditions

A Jaworski, K Lejda, M Mądziel… - IOP Conference Series …, 2018 - iopscience.iop.org
Until now, passenger cars before getting permission to sell were tested in the laboratory
conditions in order to determine the amount of harmful gas compounds emission and …

Novel approach for connecting real driving emissions to the European vehicle laboratorial certification test procedure

RA Varella, JP Ribau, PC Baptista, L Sousa… - … Science and Pollution …, 2019 - Springer
Vehicle emission certification is evaluated under laboratorial conditions, where vehicles
perform a standard driving cycle in controlled conditions leading to several critics, which …

[PDF][PDF] Comparison of exhaust emission from Euro 3 and Euro 6 motor vehicles fueled with petrol and LPG based on real driving conditions

A Jaworski, K Lejda, J Lubas, M Madziel - Combustion Engines, 2019 - bibliotekanauki.pl
Constantly increasing requirements regarding emission limits for harmful exhaust
components force vehicle manufacturers to improve the construction of vehicle engines as …

Conceptual design and analytic assessment of 48V electric hybrid powertrain architectures for passenger cars

M De Cesare, N Cavina, E Brugnoni - 2019 - sae.org
To meet the requirements in relation to pollutants, CO2-emissions, performances, comfort
and costs for 2025 timeframe, many technology options for the powertrain, that plays a key …

Assessment of real driving emissions via portable emission measurement system

A Clenci, V Sălan, R Niculescu… - IOP Conference …, 2017 - iopscience.iop.org
Abstract The European Commission approved a so-called Real Driving Emission (RDE) test
in response to the criticisms to the current driving cycle used at chassis dyno for …