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.
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.
电晕脉冲电流法是一种地面检测不良绝缘子的方法,但目前应用中其检测的准确度较低。
Corona pulses current method is a way which can be used to detect faulty insulators on ground. But its accuracy of detecting is low in application.
利用脉冲电流法检测系统对合成绝缘子在不同电压下的脉冲电流特性进行了研究。
In this paper, on-line detection for composite insulator based on pulse current method is studied.
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…
在对干式空心电抗器参数计算的基础上,提出了用脉冲电压谐振法进行电抗器匝间绝缘缺陷的检测。
Based on the parameter calculation of the air core reactor, this paper presents a pulse voltage resonance method to detect turn to turn insulation defects in air core reactors.
因此,本文对空间电场分布测量法、红外成像法、紫外成像法等三种非接触式劣化绝缘子检测方法进行了研究。
Therefore, this paper studied three non-contact detection methods such as space electric field measurement method, infrared imaging method and ultraviolet imaging method to detect faulty insulators.
脉冲电流法检测不良绝缘子的分辨率与输电线路电压等级有关。
The experiment results from our laboratory indicate the factors which influence the detecting resolution of pulse current method for identifying faulty of insulators.
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.
本文研究结果认为,红外成像法和电场分布测量法是可用于实际输电线路的劣化绝缘子检测。
This study concludes that the infrared imaging method and the electric field distribution measurement method could be used for detecting faulty insulators of the transmission line.
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...
基于脉冲电压法原理,对一个实际干式空心电抗器的电路参数进行了计算机仿真分析,验证了脉冲电压法对干式空心电抗器进行区间绝缘检测是可行的。
With the parameters of a real dry-type air-core reactor, the emulation analysis verifies that the impulse-voltage method is suitable to test its turn-to-turn insulation.
基于脉冲电压法原理,对一个实际干式空心电抗器的电路参数进行了计算机仿真分析,验证了脉冲电压法对干式空心电抗器进行区间绝缘检测是可行的。
With the parameters of a real dry-type air-core reactor, the emulation analysis verifies that the impulse-voltage method is suitable to test its turn-to-turn insulation.
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