摘要
从磁环的基本特性及抑制干扰原理出发,介绍了电子类产品的设计、电磁兼容问题整改时常用的镍锌磁环、锰锌磁环和非晶磁环的特点、适用场合和绕制方法,为工程师正确地选用和绕制磁环提供参考。
Based on the basic characteristics and the principle of interference suppression of magnetic coils, this paper introduces the characteristics, application occasions and winding methods of nickel-zinc magnetic rings, manganese-zinc magnetic rings and amorphous magnetic coils frequently used in the design of electronic products and the rectification of electromagnetic compatibility problems. It provides reference for engineers to select and wind the magnetic coil correctly.
关键词
电磁兼容
磁环
干扰抑制
阻抗特性
EMC
magnetic coils
interference suppression
impedance characteristics
