The aim of grounding is to provide the discharging channels for fault current and lightning current and ensure the safety of the system, the equipment and the personnel.
接地的目的是提供故障电流和雷电流泄流通道，保证系统、设备和人员安全。
Resistance-reducing agent does not reduce the impulse grounding resistance under large lightning current.
降阻剂并不能降低接地极在强雷电流下的冲击接地电阻。
The formula can reflect the influence of the wavefront steepness of lightning current on the transient magnetic field.
该公式可计及雷电流波头陡度对磁场的影响。
The light pulses during a flash were found to well correspond with that of electric field change and lightning current.
闪电的光脉冲与闪电电流脉冲和地面电场变化有很好的对应关系。
The waveform of step voltage calculated from a triggered lightning current is obtained and it is identical to the measured result.
根据人工引雷实测电流计算了其近区跨步电压的波形，取得了与实测数据一致的结果。
A method of calculating the lightning current distribution on the metal frame of building by using electromagnetic transient program (EMTP) was presented.
提出了一种利用电磁暂态程序(EMTP)来计算雷击发生时建筑物内部金属框架上雷电电流分布的方法。
The harm from lightning is analyzed in this paper, and it is demonstrated that low impedance pass should be provided in aircraft design for lightning current.
本文分析了雷电造成的危害，并论述了飞机结构设计应该为雷电流提供低阻抗的通路。
By the combined lightning locating system, the time, the position, the amplitude of lightning current, the parameters of lightning, etc, can be precisely measured.
采用雷电综合定位系统，可精确测出雷电发生的时间、地点、雷电流幅值等雷电参数。
In the transient process of lightning, the lightning current flowing in all the branches will cause transient magnetic field in the inner space of the substation building.
在这一雷电暂态过程中，各分支上流过的雷电流将在建筑物的内部空间产生暂态磁场。
With such model the effect of tower structure, lightning current amplitude, angle of the lightning incidence, as well as the ground angle on the shielding failure rate are analyzed.
应用改进的电气几何模型分析了输电线路杆塔结构、避雷线和导线的布置、雷电流的幅值、地面倾角对绕击率的影响。
By using the lightning data from 2002 to 2004 in Suzhou, lightning characteristics such as monthly variation, daily variation, intensity of lightning current and lightning density are analyzed.
利用苏州地区2002 ~ 2004年闪电定位系统监测资料，分析了该地区地闪的月变化、日变化、强度、闪电密度等特征。
By using the lightning data from 2002 to 2004 in Suzhou, lightning characteristics such as monthly variation, daily variation, intensity of lightning current and lightning density are analyzed.
利用苏州地区2002 ~ 2004年闪电定位系统监测资料，分析了该地区地闪的月变化、日变化、强度、闪电密度等特征。
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