对于中性点接地方式不同的配电网，按照能量的观点，选择不同的频带来实现故障选线。

In view of energy, the different frequency band is chosen corresponding to the distribution system with the different neutral grounding mode.

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对于中性点接地方式不同的配电网，按照能量的观点，在SFB频段内选择不同的频带利用波形识别技术来实现故障选线。

In view of energy, using waveform recognition, the different frequency band is chosen corresponding to the distribution system with the different neutral grounding mode in SFB.

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我国配电网一般采用中性点不直接接地方式。

The neutral of system is generally indirectly grounded in power distribution network in China.

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