non-direct-ground system 小接地电流电网
non-direct ground system 非直接接地系统
non-direct ground neutral 非直接接地
neutral point non-direct ground 中性点非直接接地
non-direct ground neutral system 中性点不直接接地系统
neutral point non-direct ground system 中性点非直接接地系统
Non-ground neutral system and arc-suppression-coil-ground neutral system are called non-direct ground neutral system that is widely used in power distribution system.
中性点不接地系统和中性点经消弧线圈接地系统统称为中性点不直接接地系统，广泛应用于铁路配电系统中。
In this paper, the method based on the combination of wavelet transform and BP neural network is presented to realize fault location for the single-phase-to-earth fault in non-direct-ground systems.
提出一种基于小波变换与BP神经网络相结合的方法来实现小电流接地系统单相接地故障定位。
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