采用长闪络避雷器防止绝缘导线的断线

被引:5
作者
陈水明
何金良
刘荣
机构
[1] 清华大学电机工程与应用电子技术系
[2] 清华大学电机工程与应用电子技术系 北京
[3] 北京
关键词
长闪络避雷器; 中性点不接地; 配电系统; 绝缘导线断线;
D O I
10.16511/j.cnki.qhdxxb.2003.03.009
中图分类号
TM862 [过电压保护装置];
学科分类号
080803 ;
摘要
随着配电线路绝缘导线的应用,由雷电引起的绝缘导线断线已成为配电系统一个新的问题。该文利用俄罗斯PodporkinGV提出采用长闪络避雷器(LFA)提高普通配电线路和输电线路的雷击耐雷水平的思路,提出采用LFA防止10kV中性点不接地配电系统绝缘导线的断线问题。研制了样品,并在清华大学高电压实验室进行了长闪络避雷器与绝缘子的绝缘配合试验,结果表明,长闪络避雷器可以解决10kV中性点不接地配电系统绝缘导线的断线问题。
引用
收藏
页码:318 / 321
页数:4
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