By analyzing the zero-sequence full current for single-phase grounding fault in isolated neutral distribution network, a new approach to determine the faulty transmission line is obtained.

通过对中性点不接地配电网单相接地故障时零序全电流的分析，得出了利用零序全电流的大小和方向进行故障选线的新方法。

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With the increasing capacity of distribution network and new large-scale use of electrical equipment, a suitable neutral grounding more and more important for the safe operation of the power grid.

随着配电网容量的不断增大和新型电气设备的大量使用，选择一种合适的中性点接地方式对电网的安全运行越来越重要。

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The 10 kV network neutral grounding by nonlinear resistance as a new neutral grounding mode for power system is brought forward.

在广泛研究现有发电机灭磁方案的基础上，提出一种新型灭磁方案，即线性电阻加非线性电阻组合灭磁。

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