Towards a model for electric vehicle noise emission in the European prediction method CNOSSOS-EU

Autor: Michel Berengier, Marie Agnès Pallas, Marco Conter, Roger Chatagnon, Matthew Muirhead, Martin Czuka
Přispěvatelé: Laboratoire d'Acoustique Environnementale (IFSTTAR/AME/LAE), PRES Université Nantes Angers Le Mans (UNAM)-Université de Lyon-Institut Français des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux (IFSTTAR), Institut de Recherche en Génie Civil et Mécanique (GeM), Université de Nantes - UFR des Sciences et des Techniques (UN UFR ST), Université de Nantes (UN)-Université de Nantes (UN)-École Centrale de Nantes (ECN)-Centre National de la Recherche Scientifique (CNRS), Austrian Institute of Technology [Vienna] (AIT), TRL, RP3-C1301102, FOREVER Future OpeRational impacts of Electric Vehicles on national European Roads
Rok vydání: 2016
Předmět:
Zdroj: Applied Acoustics
Applied Acoustics, Elsevier, 2016, 113, pp.89-101. ⟨10.1016/j.apacoust.2016.06.012⟩
ISSN: 0003-682X
DOI: 10.1016/j.apacoust.2016.06.012
Popis: The CNOSSOS-EU method is recommended in Europe for environmental noise prediction. In regards to road traffic, it includes vehicle noise emission models implicitly referring to internal combustion vehicles. The development of electrically driven vehicles calls for the future consideration of these vehicles in prediction models. On the basis of experimental data, the study reported in this paper proposes a noise emission model for extending CNOSSOS-EU to light electric vehicles. Correction terms to be applied to the propulsion noise component are determined. Investigations on a sample of tyres with good rolling resistance performance, which is a main tyre selection criterion on these vehicles, indicated that no correction is required for the rolling noise component. Differences between the noise emission from conventional vehicles and electric vehicles are discussed for several road surfaces. Owing to the limited vehicle sample as well as transitional statements, this new model for electric vehicles running at constant speed over 20 km/h should be considered as a first step towards the definition of this vehicle technology in CNOSSOS-EU.
Databáze: OpenAIRE