摘要
文章介绍了西门子S7-400H冗余PLC系统在核电站淡水厂监测控制中的应用。着重介绍冗余系统的设计和实现。通过采用CPU冗余、网络冗余、服务器冗余技术的综合应用,提高了系统的安全性与可靠性。
This paper introduces Siemens S7- 400H redundant PLC which is employed to implement monitor and control systems for waterworks in unclear power plant. It focuses on the configuration and realization of the redundant system. The safety and reliability of the system is improved by using redundant CPU, network and server.
出处
《中国核电》
2013年第1期45-49,共5页
China Nuclear Power
