Results 11 to 20 of about 4,575 (235)

Comparative Evaluation of the Effect of Vehicle Parameters on Fuel Consumption under NEDC and WLTP

open access: yesEnergies, 2020
Higher speeds, faster acceleration and longer duration need a more realistic driving cycle. As a result, a new test procedure that reflects real-world driving conditions has been applied since 2017, and the previous development environment optimized for ...
Hyeonjik Lee, Kihyung Lee
doaj   +2 more sources

Effect of WLTP CLASS 3B Driving Cycle on Lithium-Ion Battery for Electric Vehicles

open access: yesEnergies, 2022
Capacity loss over time is a critical issue for lithium-ion batteries powering battery electric vehicles (BEVs) because it affects vehicle range and performance. Driving cycles have a major impact on the ageing of these devices because they are subjected
Salvatore Micari   +8 more
doaj   +2 more sources

Research on the results of the WLTP procedure for a passenger vehicle

open access: yesEksploatacja i Niezawodność – Maintenance and Reliability, 2023
The article considers variables registered in the WLTP procedure. The test results of a passenger car with a compression-ignition engine have been analysed. The tests were carried out on a chassis dynamometer. The tests were performed for engine cold start and ran up to the point of reaching stabilized operating conditions.
Monika Andrych-Zalewska   +3 more
openaire   +2 more sources

Statistical Assessment and Temperature Study from the Interlaboratory Application of the WLTP–Brake Cycle

open access: yesAtmosphere, 2020
The relative contribution of brake emissions to traffic-induced ambient Particulate Matter (PM) concentrations has increased over the last decade. Nowadays, vehicles’ brakes are recognised as an important source of non-exhaust emissions.
Theodoros Grigoratos   +12 more
doaj   +2 more sources

Quantitative Assessment of EV Energy Consumption: Applying Coast Down Testing to WLTP and EPA Protocols

open access: yesWorld Electric Vehicle Journal
This study presents a comprehensive methodology for evaluating electric vehicle (EV) energy consumption by integrating coast down testing with standardized chassis dynamometer protocols under WLTP Class 3b and EPA driving cycles.
Teeraphon Phophongviwat   +2 more
doaj   +2 more sources

An Innovative Methodology to Take into Account Traffic Information on WLTP Cycle for Hybrid Vehicles

open access: yesEnergies, 2021
The most efficient energy management strategies for hybrid vehicles are the “Optimization-Based Strategies”. These strategies require a preliminary knowledge of the driving cycle, which is not easy to predict.
Antonio Galvagno   +3 more
doaj   +2 more sources

Development of Deep Neural Network—Decision Tree Hybrid Control Strategy for Regenerative Braking in Electric Vehicles

open access: yesIET Intelligent Transport Systems
Optimizing regenerative braking in dual‐motor electric vehicles (EVs) is critical for extending driving range but presents a complex high‐speed control problem.
Omer Ergun, Erkin Dincmen, Ilyas Istif
doaj   +2 more sources

Comparison of fuel consumption and exhaust emissions in WLTP and NEDC procedures

open access: yesCombustion Engines, 2019
Fuel consumption achieved in the New European Driving Cycle (NEDC) could be 50% lower than the fuel consumption in real driving conditions and in the case of emissions of regulated toxic compounds the differences could even be much greater. In order to bring the results achieved in official tests closer to real life figures, the European Commission ...
Koszałka, Grzegorz   +2 more
openaire   +2 more sources

Influence of Performance Packages on Fuel Consumption and Exhaust Emissions of Passenger Cars and Commercial Vehicles under WLTP

open access: yesEnergies
The transportation sector is responsible for about 16% of worldwide greenhouse gas emissions. Despite efforts for a sensible reduction by means of new technologies’ development, the average age of a vehicle fleet is 12.3 years in the European Union.
Luca Marchitto   +2 more
doaj   +2 more sources

WORLDWIDE HARMONIZED LIGHT VEHICLES TEST PROCEDURES (WLTP)

open access: yesThe National Transport University Bulletin, 2019
А.О. Korpach, O.A. Korpach
openaire   +2 more sources

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