Authors R. Pile, E. Deviller, Z. Zahar and J. Le Besnerais Status Published in: ICEM 2022 Proceedings Date 2022 Keywords magnetic noise, simulation, skewing, e-NVH,… Read More »[ICEM] Fast Calculation of Electromagnetic Vibrations Induced by Longitudinally Varying Excitations in Skewed Electrical Machine
Descriptif du poste : Au sein de notre équipe informatique, vous travaillez en priorité dans l’équipe de développement du logiciel Manatee sous Python / PySide en… Read More »INGENIEUR.E R&D DEVELOPPEMENT INFORMATIQUE SCIENTIFIQUE H/F
This tutorial on magnetic noise control techniques of electric machines was presented at the International Conference on Electrical Machines in Valencia, 5th September 2022 by… Read More »[ICEM 22] Magnetic noise control of e-machines: best practices for electrical engineers
Impact on excitations Temperature can first influence electromagnetic excitations (e.g. slotting harmonics) responsible for magnetic noise in electric machines. It is already known that cogging… Read More »What is the effect of temperature on e-NVH?
EOMYS presents at SAE Noise Vibration Conference on 7th September 2021 Grand Rapids (USA) a technical workshop on Electromagnetic Noise Vibration Harshness of e-motors in… Read More »[SAE NVH 21] Fundamental understanding of Vehicle Electrification & Motor Drive NVH Workshop
Application to e-NVH The slot/pole combination and e-motor topology (induction machine Vs synchronous machine, radial Vs axial flux, internal Vs external rotor) determine the characteristic… Read More »What is the slot/pole combination of main EV/HEV e-powertrains?
Definition The switching frequency and switching strategy determine the characteristic voltage and current supply spectra of AC electrical machines. They are chosen to maximize the… Read More »What is the switching frequency of main EV/HEV e-powertrains?
Method EOMYS Engineering started to think about its impact on society and the environment from its creation. In 2019, a CSR methodology has been developed… Read More »Corporate Social Responsability
EOMYS spoke at the Automotive Solution Center for Simulation day focusing on NVH Simulation for Hybrid and Electric Vehicle Powertrain on 12th November 2020. The… Read More »[ASC’S 20] Numerical challenges of CAE-based design of electric motor sound under electromagnetic excitations
During the International Conference on Electrical Machines, EOMYS held a 2-hour tutorial on 23rd August 2020 entitled Magnetic noise & vibrations in EV HEV electric… Read More »[ICEM 20] Tutorial on magnetic noise & vibrations in EV HEV electric motors (e-NVH)