基于对地直流泄漏电流的检测来确定馈电支路的接地故障。
The earth point faults of direct current feed lines are localized with testing of leak current.
直流高电压(或称直流泄漏电流)试验，是一种行之有效的电机技术诊断方法。
DC high voltage (or DC leakage current) test is an effective method of technical diagnosis of electric machine.
采用低压屏蔽法对发电机定子绕组进行直流泄漏试验，发现泄漏电流异常增大。
The direct-current leakage test is implemented by using the microampere shielded in low-voltage, and the leakage current increasing of generator stator winding abnormally is detected.
监测系统工作原理是通过监测电缆放电信号和直流泄漏电流信号综合评估电缆绝缘状态。
The working principle of the developed monitoring system is to assess comprehensively the insulation status of DC feeder cable through monitoring discharge signal and DC leakage current signal.
本发明提供一种用于在低电压域断电时防止电流泄漏或直流电流的设备和方法。
An apparatus and method are provided for preventing a current leakage or direct current when a low voltage domain is powered down.
本发明提供一种用于在低电压域断电时防止电流泄漏或直流电流的设备和方法。
An apparatus and method are provided for preventing a current leakage or direct current when a low voltage domain is powered down.
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