6533b7d4fe1ef96bd12628aa

RESEARCH PRODUCT

Numerical simulation of radiated EMI in 42V electrical automotive architectures

Gianpaolo VitaleGiovanni TineM. C. Di PiazzaGuido AlaFabio Viola

subject

Computer simulationComputer scienceFinite-difference time-domain methodFinite difference methodElectromagnetic compatibilityMethod of moments (statistics)method of moments (MoM)Automotive electronicsElectromagnetic interferenceElectronic Optical and Magnetic MaterialsSettore ING-IND/31 - Elettrotecnica42 V road vehicle electrical systemsfinite-difference time-domain (FDTD) methodEMIElectronic engineeringelectromagnetic compatibility (EMC)42 V vehicle electrical systemsEMI EMC FDTD method MoMElectrical and Electronic Engineering

description

The work is focused on the evaluation of radiated electromagnetic interference generated by dc/dc converters in 42 V systems automotive environment. The results obtained by using the method of moments and the finite difference time domain method, separately, are presented and validated in comparison with those measured in a semi-anechoic electromagnetic chamber. A measurement system set up by the authors is employed. Both the used numerical approaches are proved to be an useful tool for radiated disturbance prediction, and also for electromagnetic compatibility oriented design of the vehicle electrical architecture.

http://hdl.handle.net/10447/5864