该法用于地铁牵引变电站直流馈线电缆绝缘性能检测中，取得了良好的效果。
This method is applied to detect the insulation of feeder line cable in metro substations and has already obtained good result.
介绍了电力用直流电源系统中绝缘检测采用的几种方法，并对各种方法进行了分析比较。
Some insulation detection methods, which used in power system for DC power system is introduced.
比较分析了几种直流系统常用的绝缘检测方法，采用乒乓式变电桥测量法，实现了接地电阻的准确在线测量。
The insulation methods of several DC systems are compared and analysed. A ping-pang variable bridge measurement is adopted. The ex - act on line detection of grounding resistance is realized.
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 use of DC test method for insulation monitoring is justified. The measurements made with DC Bridges feature high sensitivity and high accuracy.
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 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.
提出了利用不对称电桥的直流系统在线绝缘电阻检测方法。
The method of testing insulation resistance based on asymmetric electric resistance bridge for direct current (DC) distribution system is proposed.
该法用于地铁牵引变电站直流馈线电缆绝缘性能检测中，取得了良好的效果。
This method is applied to detect the insulation of feeder line cable in metro substat…
该法用于地铁牵引变电站直流馈线电缆绝缘性能检测中，取得了良好的效果。
This method is applied to detect the insulation of feeder line cable in metro substations and has already obtained good r...
实际运行表明基于该技术构建的直流母线绝缘检测系统运行稳定、可靠、精度较高。
The transforming enhanced system stability and anti-disturbing. Actual application shows that the system is steady, reliable and high accurate.
实际运行表明基于该技术构建的直流母线绝缘检测系统运行稳定、可靠、精度较高。
The transforming enhanced system stability and anti-disturbing. Actual application shows that the system is steady, reliable and high accurate.
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