摘要
介绍了宁海电厂二期百万机组脱硫系统现场总线的结构和特点,详细分析现场总线应用过程中存在的问题,就现场总线的干扰、通信中断、信号反射及底层冗余等问题提出了解决方案,对使用现场总线的发电企业有借鉴作用。
XU Xingchen;SUN Bo;SUN Shuguang;MI Huiwei;LI Gang;Shenhua Guohua Zheneng Generation Co., Ltd.;
This paper expounds structure and characters of field bus of desulphurization system of 1 000 MW units of Phase-II project of Ninghai Power Plant and analyzes problems in field application of bus; furthermore, it analyzes and handles field bus interference, communication interrupt, signal reflection and redundancy at the bottom layer, providing reference for power generation enterprises using field bus.
出处
《浙江电力》
2015年第4期40-42,共3页
Zhejiang Electric Power
关键词
1000
MW机组
现场总线
干扰
通信中断
冗余
信号反射
1000 MW units
field bus
interference
communication interrupt
redundancy
signal reflection
