lightning current

The Research on Measurement of Lightning Current Using Magnetic Tape

磁带测量雷电流幅值的研究

By Fourier series expansion of lightning current waveform in time-varying field, analytical formulations in frequency domain are derived.

通过对时变场中瞬态的雷电流波形进行傅里叶级数展开和周期延拓，得到了频域中的雷电电磁场的解析公式。

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。

Lightning Current Withstand Capacity and Voltage Limiting Characteristics of TVS

瞬态电压抑制器的雷电通流与箝压特性测试

The formula can reflect the influence of the wavefront steepness of lightning current on transient field.

该公式可计及雷电流波头陡度对磁场的影响.

Calculation and Correction of Detour Lightning Current in Power Line

线路防雷中绕击电流的计算及修正

The principle and construction characteristics of recorder for lightning current are described.

磁带法测量雷电流参数,在国内外均有研究.

The core function of the device is to be channel leading lightning current into the earth, then quickly extinguishing arc, preventing flashover of insulators, suppressing lightning overvoltage, improving lightning withstand level.

该装置的核心作用是给予雷电流入地通道，快速熄灭电弧，防止绝缘子闪络，抑制雷击过电压，提高线路耐雷水平。

We calculate the regression curve about length of erased magnetic record and lightning current peak. We analyze the error of recording data and find a new means about direct measurement of the max lightning steepness with magnetic tapes.

作出磁带消磁长度与霄电流峰值的拟合曲线，对测量数据进行误差分析，找到利用磁带直接测量雳电流最大陡度的新方洁。

Mechanism of Magnetic Tape and Appliance on Measuring Parameter of Lightning Current

磁带测量雷电流参数的机理及应用研究

Representing the lightning current by pulse function

雷电电流的脉冲函数表示

Mechanism of Magnetic Card and Appliance on Measuring Parameter of Lightning Current on High Voltage Lines

磁卡测量高压输电线路雷电参数（幅值、陡度）的应用研究

And high amplitude lightning current is fed to grounding grids, spark discharge will be generated.

当高幅值的雷电流经接地装置注入接地网, 接地网周围的土壤会发生火花放电.