The max lightningsteepness and lightning peak current have the important significance to the base researching work of the lightning-protection in the power system and the lightning characteristics.
在电力系统防雷保护与雷电特性基础研究工作中，雷电流的最大陡度、幅值具有重要的意义。
2
The formula can reflect the influence of the wavefront steepness of lightningcurrent on the transient magnetic field.