三期原料场三电控制系统计算机通信网络的实现

Realization of Computer Communication Network in EIC Control System of TPRMY

结合宝钢三期原料场三电控制系统的调试，比较了三期和一、二期原料三电通信系统的主要技术指标；论述了该控制系统计算机通信网络的系统构成、网络部件、工作原理；分析了为提高系统通信能力所采取的措施。

Based on the commissioning of the EIC(electric,instrument,computer) control system of Bao Steel 3rd phase raw material yard(TPRMY),this paper compares the main technological characteristics of EIC communication system of TPRMY with those of phases 1 & 2,discusses the system’s structure,network components and working principle,and analyses the actions taken to improve the communication capability as well.