核安全级仪控系统通信残差率分析与优化  

Communication Residual Analysis and Optimization Method for Nuclear Safety Distributed Control System

作　　者：刘志凯 马书丽 聂文召 LIU Zhikai;MA Shuli;NIE Wenzhao(China Nuclear Control System Engineering Co.,Ltd.,Beijing 102401,China)

机构地区：[1]中核控制系统工程有限公司,北京102401

出　　处：《核电子学与探测技术》2023年第6期1180-1184,共5页Nuclear Electronics & Detection Technology

摘　　要：通过对基于FPGA技术的核安全级DCS通信残差率进行分析,结合安全级DCS的通信设计经验找出影响通信残差率的要素,并采取有效的设计改进措施,对DCS系统的通信设计进行优化,使核安全级DCS通信残差率进一步降低,满足功能安全SIL3指标要求。可提供一种安全通信设计优化方法,为其他安全领域安全通信设计提供参考。By analyzing the communication residual rate of nuclear safety related DCS based on FPGA technology and combining with the communication design experience of safety related DCS,the factors affecting the communication residual rate are identified,and effective design improvement measures are taken to optimize the communication design of the DCS system,further reducing the communication residual rate of nuclear safety related DCS and meeting the requirements of functional safety integrity level SIL3.It can provide an optimization method for safety communication design,providing reference for safety communication design in other safety related fields.

关 键 词：安全级 DCS系统 通信残差率 SIL3 

分 类 号：TL48[核科学技术—核技术及应用]