利用双口RAM实现主机与远方多个子机的实时数据交换问题研究

A Study of the Real Time Data Exchange between Central Computer and Remote Computers Based on Dual Port RAM

文章着重讨论在ＧＰＳ同步脉冲作用下如何实现电网各子站与调度中心的实时数据交换，重点介绍了双口ＲＡＭＩＤＴ７１３４的特点、结构功能和它在电网监测系统中的实际使用情况。

This paper discusses the real time data exchange between power system substation and dispatch centerased on GPS synchronous pulse forcing.The Dual Port RAM IDT 7134's feature,performance, and real application inpower system monitor networks are introduced.