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具有电磁防护功能的吸波吊顶制备及性能研究

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Indexed by:期刊论文

Date of Publication:2013-06-25

Journal:安全与电磁兼容

Issue:3

Page Number:66-68,81

ISSN No.:1005-9776

Key Words:电磁辐射;吊顶;吸波

Abstract:制备了以矿棉板、石膏板和PVC板为吊顶面板,吊顶腔体厚度分别为6 mm和3 mm的吸波吊顶,研究了吊顶面板材质和吊顶腔体厚度对吊顶吸波性能的影响.结果表明:面板为矿棉板和截面多孔的PVC板吸波性能明显好于石膏板和截面孔径大的PVC板,前两者吸波性能在1.7~18 GHz范围内均优于-10 dB,这种差异主要来自于面板对电磁波的透射性能以及多孔结构对吸波性能的影响.在一定范围内,吊顶腔体厚度越厚,吊顶吸波性能越好.

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