摘要
介绍雷击电磁脉冲对电子信息设备的危害,分析原因,在此基础上,利用电磁屏蔽的原理,分析雷击时,不同屏蔽区域的磁场强度,提出利用铜铝网格格栅进行防护的方法,最后对防护效果进行分析研究。
The hazards of lightning electromagnetic pulse on electronic and information equipment is introduced,and the cause is analyzed.On the basis of the principle of electromagnetic shielding,the magnetic field strength of the lightning strikes in different regions is analyzed,copper and aluminum mesh grille is made for protection.Finally the protective effect is analyzed.
出处
《计算机与现代化》
2011年第10期172-174,共3页
Computer and Modernization
关键词
雷击电磁脉冲
屏蔽
格栅
lightning electromagnetic pulse
shielding
space grid
