摘要
在分析了现有直流系统接地故障的检查方法基础上，提出了一种通过利用直流电流传感器检测各回路对地漏电流。
Present methods used for detecting grounding faults of direct-current system are analyzed. And a new method determining grounding fault loop by using d. c. transducer to measure grounding current of each loop, is advanced.
关键词
直流系统
接地
绝缘监测系统
direct-current system
grounding fault
insulation control
