基于EMC的网关机串口通信可靠性优化研究  

Research on Reliability Optimization of Serial Communication of Gateway Machine Based on EMC

作　　者：苏乾辉 李宁 张留杰 张锋 SU Qianhui;LI Ning;ZHANG Liujie;ZHANG Feng(XJ Electric Co.,Ltd.,Xuchang 461000,China)

机构地区：[1]许继电气股份有限公司,河南许昌461000

出　　处：《电工技术》2023年第7期154-156,159,共4页Electric Engineering

摘　　要：数据通信网关机在运行现场易受电磁干扰影响,从而引起通信中断,威胁电力系统的安全稳定。为了满足现场对信息传输的要求,基于电磁兼容试验,结合对比分析方法,设计了网关机RS-232串口通信的优化方案,分析了实现机制,提出了针对性优化措施,并进行了优化验证,对于提高电力信息传输的可靠性和准确性具有重要意义。The data communication gateway machine is easily affected by electromagnetic interference at the operating site,which causes communication interruption and threatens security and stability of the power system.In order to meet the on-site requirements for information transmission,based on EMC test,combined with the comparative analysis method,an optimization scheme for the RS-232 serial communication of the gateway machine is designed.The implementation mechanism is analyzed,targeted optimization measures are proposed,and optimization verification is carried out,which is of great significance for improving the reliability and accuracy of power information transmission.

关 键 词：串口通信 电磁兼容试验 可靠性 

分 类 号：TM47[电气工程—电器]