田湾3号、4号机组主仪控I/O点计算与问题解决  

I/O Counting and Problems Solving of Main I&C System of Tianwan Unit 3&4

作　　者：王学朋 WANG Xuepeng(Jiangsu Nuclear Power Co.,Ltd.Instrument&Control Branch,Lianyungang 222000,China)

机构地区：[1]江苏核电有限公司仪控处,江苏连云港222000

出　　处：《电工技术》2022年第12期19-21,99,共4页Electric Engineering

摘　　要：主要阐述了田湾核电站3号、4号机组主仪控DCS系统I/O点数量计算过程中遇到的问题和解决方法。I/O点数量是决定主仪控DCS系统控制规模的主要因素,其计算方法是主仪控I/O点清算过程的经验总结,对同行电站在主仪控合同谈判和结算中具有一定的参考意义。The problems and solutions encountered in the process of calculating the number of I/O points of the main instrument control DCS system of Unit 3&4 in Tianwan Nuclear Power Plant are introduced.he number of I/O points is the main factor that determines the control scale of the main instrument control DCS system.The calculation method is the experience summary of the main instrument control I/O point clearing process,which has certain reference significance for the peer power station in the main instrument control contract negotiation and settlement.

关 键 词：I/O点 主仪控 计算方法 

分 类 号：TM623[电气工程—电力系统及自动化]