摘要
本文简述了为防护雷击电磁脉冲(电涌)对信息系统造成干扰破坏,在防雷设计中如何选择电涌保护器(SPD)。对电涌保护器的原理、技术参数、安装及级间耦合等进行分析,提出在具体防雷方案设计中应注意的若干问题,及在选择使用电涌保护器时主要涉及的几个步骤。
This paper briefly introduces how to chose surge protective devices in lightning protection design to protect information system from lightning electromagnetic pulse. It analyzes the principle, technical parameters, installation and interstage coupling, etc. and puts forward several questions in lightning protection the and the main steps in selecting SPD.
出处
《智能建筑电气技术》
2011年第6期24-28,共5页
Electrical Technology of Intelligent Buildings
关键词
电涌保护器(SPD)
电子信息系统选择和应用
surge protection device (SPD), electronic information system, selection and application