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传导性电磁兼容关键技术研究

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Keywords: 传导电磁兼容,电磁干扰噪声诊断与抑制,噪声源建模,决策参数建模

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Abstract:

随着各种电子产品的广泛问世,大量的传导性电磁兼容问题不断出现且尚未得到很好地解决.针对传导电磁兼容中的一些关键技术进行了系统研究,包括通过对传导EMI噪声分离技术对比分析,进行了EMI噪声诊断实验与仿真研究,并提供了噪声抑制与滤波器设计方案;为得到有效的噪声抑制效果,介绍采用双电流探头和希尔伯特变换获取噪声源内阻抗信息;并提出了基于技术与经济一体化的传导电磁兼容决策阐述建模,还给出了EMI噪声抑制及噪声源内阻抗测定的相关实例,以验证方法的有效性.

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