电涌保护器对电源系统干扰的影响分析  

Analysis of the Impact of Surge Protective Device on Power Supply SSystemInterference

作　　者：汤威 TANG Wei(China Institute of Building Standard Design&Research,Beijing 100048,China)

机构地区：[1]中国建筑标准设计研究院有限公司,北京市100048

出　　处：《建筑电气》2024年第4期19-22,共4页Building Electricity

摘　　要：介绍电源系统干扰的概念、干扰类型、干扰特性,尤其是雷击电涌和操作过电压干扰;分析电涌保护器(SPD)对电源系统干扰的响应情况;指出应利用SPD对电源系统干扰的响应以提供对设备的保护。The concept of power supply system interference and thetypeand characteristicsof interference are introduced,especially lightning strike surge and switching overvoltage interference;the response of surge protective device(SPD)to power supply system interference is analyzed;it points out that the response of SPD on power supply system interference shall be used to provide protection for equipment.

关 键 词：电源系统干扰 电涌 外部电涌 内部电涌 电涌保护器 协调配合 暂态过电压 失效模式 

分 类 号：TU895[建筑科学]