电力系统二次设备电磁兼容问题.pdf

1998 年第4 期　 　中　国　电　力　 　第31 卷 Electr omagn et ic Comp at ibilit y of Secon dary Equ ipm ents in Electr ic Pow er Sy st em 电力自动化研究院　　何　彬　( 南京210003) 论述了电力系统二次设备的电磁兼容问 题; 提出了需要进行的工作。结合 年来我国二次设 备所出现的电磁干扰情况 重点介绍了一些主要干 扰的来源、成因和特性 以及相关的二次设备抗扰试 验国家标准。 电磁兼容　二次设备　标准 Abstract 　T h is p aper describes t he import ance of elect rom agnetic compatibilit y of s econdary equ ipm ent in elect ric pow er sy s tem . M ain w orks in th is field are pointed out . In t he light of t roubles arising f rom elec- trom agnet ic int erferen ce in China in recen t year s em - - phasis is given to introdu cin g th e orig in bu ild up m ech an is m and characteris tics of som e m aj or interfer - ence and related national st an dards on th e immunit y test of secondary equipm ent s . ( G IS) Key words　electrom ag net ic compatibilit y　secondary equipm ents　st andard 1 ( EM C) : ;