Owing to the influences of such factors as the earth resistivity on the zero module parameter, the stable space module is adopted to calculate energy for energy balance protection.
由于零模参数受大地电阻率等因素影响，能量平衡保护采用了较为稳定的空间模量计算能量。
A new method based on calculating approximate entropy of transient zero-module current is presented in order to locate the single phase grounding fault in non-solidly earthed network.
提出一种通过计算暂态零模电流近似熵确定小电流接地故障区段的新方法。
A new approach using the electric field induction to measure the transient and steady-state zero-module voltage in non-solidly earthed overhead lines is presented.
提出一种通过电场感应获取架空线路小电流接地故障零模电压信号的新方法。
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