The noise emitted by Electric Drive Units (EDU) of Hybrid Electric Vehicles or full Electric Vehicles (HEV/EV) is a key contributor to the overall perceived quality of the vehicle. This
The article focuses on switching noise (also called PWM noise) which may contribute to sound quality issues in EV HEV powertrains. The generation process of PWM noise is first explained,
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
EOMYS presented on 16th of April 2019 at the CAE Automotive Challenge held in Hanau, Germany, a hybrid test & simulation workflow to help carrying the virtual prototyping of electric
Manatee e-NVH software news On-demand licenses From January 2023, Manatee software is now available as an on-demand license, complementary to leasing and perpetual licensing options. Because some potential Manatee software
Manatee e-NVH software news Manatee 2.2.3 release Several key new features have been introduced in this new release of Manatee, a pioneering collaborative environment specialized in the assessment and control
With the more electric aircraft trend, hydraulic actuators are increasingly replaced by electric actuators and more electrical systems (actuators, generators, power converters) are present on board. These electrical components can
Electrical systems involved in medical appliances must be particularly quiet. They can be source of parasitic vibrations during surgery operations, as well as acoustic annoyances during stay in hospital. As
Home appliances can include various types of electromagnetic excitations, resulting in magnetic noise and vibrations. Consumer goods contain numerous electronic systems. They operate close from the users, in a low
Manatee software news The latest version of Manatee software has been freshly released. In addition to the existing features and modules for electrical and mechanical engineers, Version 2.2 is now