According to the actual situation of power supply network and protection system under mine, a long distance faults online monitoring program is presented for overcoming the short protection distance.
本文结合矿用供电网的实际情况和保护系统的现状,针对现有技术保护距离较短的缺点,提出了一种针对矿用供电线路的远距离故障在线监测的方案。
This scheme has already been applied in a power supply station electric energy long-distance gathering and analyzing system. It has good effect.
该方案已在某供电局电能量远程采集与分析系统中应用,效果较好。
The detecting circuit of power line touching of the suspension system of DC long-distance reserve power supply of PHS Cell Station was designed by the characteristic of gaseous discharge tube.
利用气体放电管的特性,实现了小灵通基站后备直流远供电源悬浮系统动力线碰触的检测;电路结构简单,实用性强。
应用推荐