配电变压器发生断线谐振过电压的理论分析  

Theory analysis for distributing transformer to occur ferro-resonant overvoltage

作　　者：栾波[1] 马宪廷 龚轶玲 

机构地区：[1]佳木斯电业局,黑龙江佳木斯154002 [2]齐齐哈尔电业局,黑龙江齐齐哈尔161005

出　　处：《黑龙江电力》2008年第4期288-290,共3页Heilongjiang Electric Power

摘　　要：变压器铁磁谐振过电压(断线谐振过电压)易破坏变压器的绝缘,危及电网安全运行。结合实例对配电变压器发生断线谐振过电压进行了理论分析。Ferro - resonant overvoltage of transformer easily damages the insulation of transformer, which might make a power grid＇operation unsafe. The paper analyzed ferro - resonant overvoltage of distributing transformer in theory by combining actual cases.

关 键 词：断线谐振 过电压 配电 变压器 电网安全 

分 类 号：TM864[电气工程—高电压与绝缘技术]