现代建筑电气
現代建築電氣
현대건축전기
MODER ARCHITECTURE ELECTRIC
2014年
8期
45-47
,共3页
黄克俭%陈仁君%李林%李鑫
黃剋儉%陳仁君%李林%李鑫
황극검%진인군%리림%리흠
直击雷%防护系统电磁脉冲%接闪器%接地装置
直擊雷%防護繫統電磁脈遲%接閃器%接地裝置
직격뢰%방호계통전자맥충%접섬기%접지장치
direct lightning protection system%electromagnetic pulse%lightning receptor%grounding device
分析了非独立的直击雷防护系统中接闪器、引下线和接地装置与防雷击电磁脉冲的关系,阐述了独立的直击雷防护系统与防雷击电磁脉冲的关系。对于非独立的直击雷防护系统,适合的接闪器架设位置、增加引下线的数量可降低雷击电磁脉冲对电子系统的危害,B 型接地装置可降低地电位反击对电子设备的危害。
分析瞭非獨立的直擊雷防護繫統中接閃器、引下線和接地裝置與防雷擊電磁脈遲的關繫,闡述瞭獨立的直擊雷防護繫統與防雷擊電磁脈遲的關繫。對于非獨立的直擊雷防護繫統,適閤的接閃器架設位置、增加引下線的數量可降低雷擊電磁脈遲對電子繫統的危害,B 型接地裝置可降低地電位反擊對電子設備的危害。
분석료비독립적직격뢰방호계통중접섬기、인하선화접지장치여방뢰격전자맥충적관계,천술료독립적직격뢰방호계통여방뢰격전자맥충적관계。대우비독립적직격뢰방호계통,괄합적접섬기가설위치、증가인하선적수량가강저뢰격전자맥충대전자계통적위해,B 형접지장치가강저지전위반격대전자설비적위해。
The relationships between lightning receptor,down lead,grounding device and lightning protection electromagnetic pulse were analyzed in direct lightning protection system.The relationship of direct lightning protection system and lightning protection electromagnetic pulse were elaborated.It was pointed out the suitable lightning receptor and the increasing number of down lead can reduce the harm of lightning electromagnetic pulse on electronic system,and the grounding devices decrease the harm of grounding potential counter on electronic system.