利用可切换过电二分配器实现有线电视干线多路供电

Multi-power Supply for CATV TRUNK Based on Switchable Power-passed Bi-distributor

介绍一种可以切换供电方向的过电二分配器 ,很好地解决了多个村 (小区 )共用有线电视干线时干线供电方向切换的问题 ,经在青岛市城阳区有线电视网络应用 ,因供电引起的故障大大减少 。

This paper introduces on power direction switchable power-passed bi_distributor Which can switch the power direction easily when many countrysides or communities share she same CATV trunk .After it is applied in Cheng Yang CATV net work,the result shows reduced trouble and remark social and economic benefits.