This paper also analyze the reason of lightning trip-out, and propose some lightning-protected measures combined the reality.
本文还就雷击跳闸的原因进行了深入地分析，并结合实际提出了一些有针对性的防雷措施。
The statistics of lightning trip-out rates of transmission line of Guangyuan Electric Power Bureau over the years are carried out.
统计了广元电业局历年来输电线路雷击跳闸率，采取的防范措施以及取得的防雷效果。
The improvement anti-lightning stroke measure was proved by the variation of lightning trip-out rate and the tower-drainage of lightning current.
并根据雷击跳闸率的变化和雷电流在杆塔中的分流情况，说明改进防雷措施。
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