The DC power system is determined to be composed of the main monitoring system , the DC insulation monitoring system and the parameter monitoring system with a blocking structure.
确定模块式结构的直流屏电源监控装置，分为主监控单元、绝缘检测单元、系统参数监控单元、电池巡检单元。
The use of DC test method for insulation monitoring is justified. The measurements made with DC Bridges feature high sensitivity and high accuracy.
阐述了直流检测法在绝缘监测中的应用机理。采用直流电桥测量方法，具有灵敏度高、测量精度高等优越性。
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.
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。
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