介绍了基于“S注入法”的小电流接地系统单相接地故障选线定位保护。

The protection for earth fault line selection and fault point location by S injecting current in neutral isolated power system is presented.

youdao

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.

youdao

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.

youdao