用A9800扩展告警实现无人值守微波站电源系统遥信的方法  

A method to receive signal of power system of remote microwave station of nobody with patulous alarms of A9800

作　　者：李迎华 

机构地区：[1]铜川供电局,陕西铜川727000

出　　处：《电力系统通信》2003年第9期53-54,共2页Telecommunications for Electric Power System

摘　　要：介绍通过对无人值守微波站电源系统进行简单改造和利用电源系统告警继电器的空余接点,用点对多点通信设备A9800系统的扩展告警,实现对电源系统遥信的方法。This article introduces the patulous alarm of dottodot communication equipment A9800,and discusses a method to receive the remote signal of power supply system by rebuilding structure of this system and using remaining meet of alarm relay.

关 键 词：无人值守微波站 电源系统 遥信 A9800 扩展告警 电力系统 自动化 

分 类 号：TN925.1[电子电信—通信与信息系统] TM73[电子电信—信息与通信工程]