It is pointed out that in modern lightningproof and grounding systems, it is the structure of the equipotential system not the grounding resistance that matters.
强调了在现代防雷接地系统中，重要的是等电位系统的结构而不是接地电阻阻值的大小。
It shakes the currently used grounding design method based on the ground electrode equipotential.
基于矩量法和场路结合的思想，提出了一种新的大型地网工频接地参数计算方法。
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