来源:
《安全与电磁兼容》2005年第5期
作者:张戈(50)
EMI超标案例分析
摘要 针对音视频设备和信息技术设备测试中常见的电磁骚扰(EMI)超标问题,结合具体产品,分析测试结果,寻找超标原因,并提出有效的解决方案,最终使产品的EMI满足相关标准的限值要求。
关键词 电磁骚扰发射 分析 滤波器 共模辐射
Abstract Through analysis measured curves of sound and television broadcast
receivers and information technology equipment, introducing some reasons which make
EMI measured value exceed limits and give an effective method through which the
products can pass the test.
Keywords EMI ,analysis, filter, common mode emission