International journal of electronic and electrical engineering systems
Volume 1, Numéro 2, Pages 6-9
2018-06-30

Experimental Study Of A Soft Magnetic Composite Shielding Effectiveness

Authors : Benzaoui K. . Ales Achour . Zaoui, Abdelhalim . Moussaoui Djelloul .

Abstract

This paper presents experimental study of a soft magnetic composite shielding effectiveness. This study discusses the electromagnetic shielding efficiency of both electric and electromagnetic field of a soft magnetic composite material according to the frequency band starting 20MHz to 1GHz. The study based on an experimental measurement, contains many steps. Firstly, we realize a plate with a polymer matrix (resin) mixed with conductive filler in the form of iron powder (Fe3O4, Sodium Stearate) with different concentrations. Secondly, an experimental setup via the dual TEM cell in order to validate the proposed model.

Keywords

Soft magnetic composite materials, Shielding effectiveness, EMC, DTEM cell