模拟网和数字网并存中信令接口问题的探讨

INQUIRE INTO THE PROBLEM ABOUT SIGNAL CONNECT UP BETWEEN ANALOG NETWORK AND DIGITAL NETWORK

目前，在各地区的电力系统通信中，模拟网和数字网共同存在的现象很普遍。本文介绍了如何解决好模拟网和数字网的接口联网问题，并通过实例证明对电路的改进是简单有效的。

At present it is universal phenomenon thatanalog network and digital network exist common in thecommunication of electric power systems in different areas.This paper introduces the problem how to solve interfaceand connect network of them according to the practice and itis proved that the improvement on circuits is simple and effective by examples.