e-NVH benchmark
Objectives This article presents the e-NVH testbench developped by EOMYS in collaboration with L2EP and LSEE laboratories. The aim of this tesbench is to provide an “open source” testbed illustrating […]
Objectives This article presents the e-NVH testbench developped by EOMYS in collaboration with L2EP and LSEE laboratories. The aim of this tesbench is to provide an “open source” testbed illustrating […]
EOMYS presented on 26th of September 2018 a live demo of MANATEE software entitled Fast calculation of acoustic noise and vibrations due to magnetic forces during basic and detailed design […]
Authors E. Devillers, M. Hecquet, X. Cimetière, J-P. Lecointe, J. Le Besnerais, T. Lubin Status Published in: ICEM2018 Proceedings Date 2018 Keywords Electric machines, Magnetic forces, Noise, Vibrations, Experimental, Test […]
Authors E. Devillers, G. Despret, M. Hecquet, J. Le Besnerais, T. Lubin, J.P. Lecointe Status Published in: SGE2018 Proceedings Date 2018 Keywords Magnetic flux, Analytic model, Permeance, Magnetomotive force, Magnetic […]
EOMYS presented on 21th of June 2018 a presentation on Noise mitigation techniques of electric motors used in EV HEV at the seminar “Electric Vehicle NVH: not as quiet as […]
Definition The dynamic deflection shape of linear structures can be decomposed in a sum of elementary vibration patterns. These vibration patterns are called mode shapes, they are illustrated below with the […]
Definition An order tracking analysis consists in post processing vibroacoustic calculations or measurements to extract the acoustic noise or vibration levels of some excitation frequencies proportional to speed (the so-called […]
This Vibro-Acoustic Design Seminar of Electrical Machines focused on acoustic noise and vibrations due to Maxwell forces in Permanent Magnet Synchronous Machines (PMSM). This one-day technical workshop organized on 13th […]
This technical workshop organized at L2EP laboratory on 11th July 2017 focused on numerical challenges in electrical machines modeling and simulation. EOMYS made a presentation on the assessment of electromagnetic […]
Authors J. Le Besnerais, C. Dendiviel, M. Regniez, P. Boussard Status Published in: CFA2018 Proceedings Date 2018 Keywords Psychoacoustics, electric powertrain, sound quality, simulation software Abstract Improving the sound quality […]