东镇变电站远抄系统故障分析处理

Analyze the failure′s reason and solution of remote automatic meter-reading system in Dongzhen power substation

以电力专用交换网络为基础的自动抄表系统在电力系统中得到广泛应用,而自动抄表系统的正常工作和功能的发挥离不开通信技术的支持。文章简单介绍了远程自动抄表系统的通信方式和通道构成,重点介绍了PCM设备接口卡类型及工作原理,结合实际运行中出现的故障现象,进行原因分析,目的是希望能够为广大电力系统通信专业人员的日常维护提供经验参考。

The remote automatic meter-reading system based on power private exchanging network is widely used in electric power system, in order to let the system work normally and make use of full function the communication technology is indispensable, The paper briefly introduces the way of communication and channel construction on RAMR system, and emphasizes the basic type and operating principle of PCM interface board. Combining the fault appeared in RAMR system the reason and solving methods are analyzed in this article too. The purpose of this paper is to offer some maintenance experience for professional personal worked in power communication system.