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输电线路防雷的主要内容就是防绕击。本文阐述了对于绕击频繁发生的山区线路的局部线段，在架空地线上合理装设防绕击避雷针，可有效地增强其屏蔽性能和引雷作用，将可能遭受的绕击控制转化为反击，大幅度降低雷击故障跳闸率，从而起到很好的保护效果。
输电线路防绕击避雷针的运用
【摘 要】
：
输电线路防雷的主要内容就是防绕击。本文阐述了对于绕击频繁发生的山区线路的局部线段，在架空地线上合理装设防绕击避雷针，可有效地增强其屏蔽性能和引雷作用，将可能遭受的绕击控制转化为反击，大幅度降低雷击故障跳闸率，从而起到很好的保护效果。
【机 构】
：
DaLi Electric Powcr Supply Bureau, Yunnan dali, 671000
【出 处】
：
2009年云南电力技术论坛
【发表日期】
：
2009年7期
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