核电DCS改造风险评估方案与控制方法探讨  

Discussion on Assessment Scheme and Control Method of Risks in Nuclear Power DCS Transformation

作　　者：季诚 JI Cheng(Fujian Fuqing Nuclear Power Co.,Ltd.,Fuqing 350318,China)

机构地区：[1]福建福清核电有限公司,福建福清350318

出　　处：《电工技术》2023年第15期246-249,共4页Electric Engineering

摘　　要：DCS系统是核电机组的重要组成部分,其功能包括传输采集数据、传送控制指令、修改控制逻辑等,直接关系到机组运行安全性和稳定性。针对DCS改造风险问题进行探究,从DCS系统的软硬件结构入手,介绍了核电DCS改造的风险评估方案和控制方法,并结合典型案例进行分析。实践表明:制定完善可行的风险评估方案和控制方法,能降低DCS系统的改造风险,可缩短工期、节约成本,更好地实现预期改造目标。DCS system is an important part of nuclear power unit.Its functions include transmitting and collecting data,transmitting control commands,modifying control logic,etc.,which is directly related to the safety and stability of unit operation.This paper probes into the risk problem of DCS transformation.Starting with the software and hardware structure of DCS system,it introduces the risk assessment scheme and control method of nuclear power DCS transformation,and analyzes them with typical cases.The practice shows that developing a perfect and feasible risk assessment scheme and control method can reduce the transformation risk of DCS system,shorten the construction period,save costs,and better achieve the expected transformation goals.

关 键 词：核电站 DCS系统 改造 风险评估 控制方法 

分 类 号：TM76[电气工程—电力系统及自动化]