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.

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采用虚拟仪器技术，开发了基于混沌选线方法的小电流接地系统单相接地故障选线仪。

Furthermore, based on Lab VIEW virtual instrument technology, the chaotic single-phase-to-ground fault protection is developed.

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并在此基础上给出了补偿电网中消弧线圈自动调谐与单相接地故障选线一体化的综合控制思路。

Then the idea of integral control of automatic resonance and single-phase earth faulted line selection was put forward.

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