磁环的传导连续骚扰抑制特性研究  

Research on Suppression of Conducted Emission of Magnetic Ring

作　　者：刘巍 王文俭 朱林 Liu Wei;Wang Wenjian;Zhu Lin

机构地区：[1]国家无线电监测中心检测中心 [2]国家无线电监测中心设备检测处

出　　处：《安全与电磁兼容》2022年第2期35-38,共4页Safety & EMC

摘　　要：为探讨通信设备传导连续骚扰问题的解决方法,阐述了磁环的种类、特性和抑制骚扰原理,分析了材料、尺寸、圈数三大核心因素对磁环抑制效果的影响。根据GB/T 9254-2008要求,测试了磁环在不同规格、匝数、位置、绕制方式时的骚扰抑制变化曲线。总结了磁环使用中的注意事项及应用方法。In order to explore the solution to the problem of conducted emission of communication equipment,this paper expounds the types,characteristics and disturbance suppression principle of magnetic ring,and analyzes the influence of three core factors of material,size and number of turns on the suppression effect of magnetic ring.According to the requirements of GB/T 9254-2008,the disturbance suppression curve of magnetic ring under different specifications,turns,positions and winding methods is tested.The matters needing attention and application methods in the use of magnetic ring are summarized.

关 键 词：磁环 抑制 传导连续骚扰 

分 类 号：TN03[电子电信—物理电子学]