雷击点

雷电放电过程中雷击点选择性的机理研究

Mechanism of Lightning Strike Selectivity During the Process of Discharge

对于雷击点和故障点位置相同时，提取雷击故障行波对单端行波前三个波头进行分析。

For the lightning point and fault point location are the same or ordinary short-circuit fault , analysis the first three waves of the single-ended traveling wave .

大量PSCAD/EMTDC仿真结果表明，该法的雷击点定位误差<300m。

A large amount of PSCAD / EMTDC simulation results show that this new method is efficient in locating the lightning strike and its error is less than 300 m.

雷电侵入波过电压受到进线段绝缘子串伏秒特性，杆塔冲击接地电阻，变电站运行方式，以及雷击点的影响。

The lightning inrush overvoltage is influenced by the voltage-second characteristics of the insulators of the incoming lines , the impulse grounding resistance of tower , the mode of operation of the substation , and the lightning discharge place .

飞机模型雷击附着点试验研究

Research on Lightning Attachment Points Test on Airplane Model

雷击故障点的选择性控制

Control on Selectivity of Lightning Failure Point

通过雷击发电有点像靠龙卷风驱动的风力牧场：完全不切实际嘛。

Generating power from lightning is like building a wind farm whose blades are turned by a tornado : awesome impractical . 3

当线路发生故障性雷击时雷击点与故障点的不同位置关系又会使行波的传播路径变得不同。

When occur line failure lightning , lightning strike point and the point of failure positional relationship will make the traveling wave propagation path .

自己的身体这两天又被雷击了，一点劲都没有。

Oneself of body this two days again drive thunder , 1:00 strength all have no.

对于雷击故障行波定位，由于线路雷击点产生的行波影响使得行波在输电线路中的折、反射过程变得特别复杂。

Traveling Wave Fault Location for lightning , traveling wave generated by lightning strikes point impact makes the fold of the traveling wave in the transmission line , the reflection process becomes particularly complex .

本文针对雷击故障特有的行波传播特性，分别对非故障性雷击和故障性雷击提出了雷击点和故障点行波定位新方法。

This paper against lightning failure unique traveling wave propagation characteristics , for non-fault lightning and fault lightning proposed , different strike point and the point of failure traveling wave location method .

在介绍基于GIS输电线路及雷击信息文件形成的基础上，根据电力公司积累的输电线路实际雷击基础数据，将输电线路雷击点与GIS中的地形地貌相结合进行分析。

How to form the files of transmission lines and lightning strike information by using GIS is introduced firstly . Combined with the microtopography of GIS , lightning strike data collected from the electric power company is analyzed .