This e-NVH sound library contains sound samples of electromagnetic noise based on EOMYS consulting experience on a wide range of electric machine topologies and applications.
Summary of e-NVH sound sample Application Hyundai IONIC® (EV HEV NVH) Electrical machine PMSM Supply condition Run-up at max torque Noise sources Electromagnetic, mechanical, aerodynamic See also BMW I3, NissanLeaf,
Summary of e-NVH sound sample Application BMW I3® (EV HEV NVH) Electrical machine PMa-SynRM also called HSM (p=6 poles, Zs=72 stator slots) Supply condition Run-up at max torque Noise sources
Summary of e-NVH sound sample Application Scott® “syncros” moutain e-bike, Scott® “e-sub” urban e-bike, Wayscral® urban e-bike Electrical machine Unknown Supply condition Run-up at max torque Noise sources Electromagnetic, mechanical
Summary of e-NVH sound sample Application Inmotion® two-wheel and one-wheel self balancing unicycle, Segway® two-wheeled self-balancing scooter Electrical machine Unknown Supply condition Run-up at max torque Noise sources Electromagnetic, mechanical
Summary of e-NVH sound sample Application Toyota® Prius 2004 (EV HEV NVH) Electrical machine IPMSM (48 stator slots, 8 poles) Supply condition Run-up at max torque Noise sources Electromagnetic, mechanical,
Summary of e-NVH sound sample Application Renaut® Zoe (EV HEV NVH) Electrical machine WRSM (48 stator slots, 4 poles) Supply condition Run-up at max torque Noise sources Electromagnetic, mechanical, aerodynamic
Summary of e-NVH sound sample Application Nissan Leaf® (EV HEV NVH) Electrical machine IPMSM (48 stator slots, 8 poles) Supply condition Run-up at max torque Noise sources Electromagnetic, mechanical, aerodynamic
Summary of e-NVH sound sample Application Hand power tools (drillers from Makita® and Bosch®) Electrical machine Geared BLDC Supply condition Run-up at low torque under non sinusoidal supply Noise sources
Summary of e-NVH sound sample Application Electrically assisted lifting desk (Ikea®) Electrical machine Geared BLDC motor (Brose®) Supply condition Run-up at max torque under non sinusoidal supply Noise sources Electromagnetic,
Summary of e-NVH sound sample Application Drone (Marvin® quadcopter) Electrical machine BLDC outrunner (12 stator slots and 7 pole pairs) Supply condition Run-up at no-load under non sinusoidal supply Noise