据有关资料的统计,浙江地区到2004年为止,雷击断线事故与雷击跳闸事故约为395次,上海地区使用绝缘导线以来,已造成近百起雷击闪络事故。国外也有资料介绍雷击断线事故约占总雷击的96.8%,日本的资料表明,雷击断线事故约占配电网绝缘事故得36.8%。
... Resistance during trip-out 起钻遇卡 rate of lightning trip-out 雷击跳闸率 flame-out trip device 熄火停机保护装置 ...
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... 雷击lightning stroke 雷击跳闸率lightning outage rate 雷闪lightning flashover ...
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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。
The improvement anti-lightning stroke measure was proved by the variation of lightning trip-out rate and the tower-drainage of lightning current.
随着电压等级的提高及线路结构的变化,输电线路雷击跳闸率计算法也不断地改进。
With being higher the voltage and varying of transmission line structure, the calculation method of lighting trip-out rates should be improved continually.
该省线路雷击跳闸率满足部颁规程要求,在全国输电线路中雷击跳闸率也是较低的。
The lightning trip-out rate of Shandong province transmission line meets the demand of ministry regulation and it is lower than the average trip-out rate of transmission line in China.
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