When single-phase ground fault occurs in this system, the fault current is much low and the phase-phase voltage is still symmetrical. So the system still can supply power to load.
这类系统发生单相接地故障时,故障电流较小,三相线电压仍保持对称,对负荷供电没影响。
参考来源 - 基于小波神经网络的小电流接地系统单相接地故障定位研究·2,447,543篇论文数据,部分数据来源于NoteExpress
This ground fault protection function may be incorporated into a circuit breaker.
这种功能可以一体化设计在断路器上。
Ground fault circuit interrupters are required whenever moisture may contact electrical equipment or the user.
只要湿气可能接触到电器设备或使用者,则都应配备接地故障断路器。
Based on the analysis of a typical stator ground fault and its recording data, the protection action is proved to be correct.
通过对一次典型的定子接地故障情况和保护录波数据分析,证明了保护动作行为的正确性。
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