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空间电磁辐射的缝隙仿真建模技术研究 被引量:2

Study of seam simulation modeling technic of EMR in space
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摘要 缝隙是电子设备产生电磁场泄漏的主要途径,要正确预测电子设备的电磁兼容性能,就必须考虑缝隙引起的电磁场泄漏。因此,本文提出了一种空间电磁辐射的缝隙仿真建模技术,同时提出了等效缝隙模型中结构尺寸及材料属性的确定规则;最后通过仿真案例验证了该方法的准确性。 Seams are the main electromagnetic leaking ways of electronic equipments. In order to predict the electromagnetic compatibility (EMC) of electronic equipments exactly, Seams must be modeled mathematically and physically. Therefore, the paper gives forward a kind of seam simulation modeling technic of EMR in space. At the same time, provides the rules of choosing model size and material attribute. Finally, proves the validity of this method.
出处 《电子测试》 2008年第5期25-27,51,共4页 Electronic Test
关键词 电磁辐射 缝隙 仿真 转移阻抗 EMR seam simulation transfer impedance
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