“少即是多” 原则在核电安全级DCS硬件设计中的应用探索  

Exploration on the Application of“Less is More”Principle in the Hardware Design of the Nuclear Power Safety-Class DCS System

作　　者：谢长洪 王忠伟 陈阳 李军燕 XIE Changhong;WANG Zhongwei;CHEN Yang;LI Junyan(Key Laboratory of Reactor System Design Technology,Nuclear Power Institute of China,Chengdu,Sichuan Prov.610213,China)

机构地区：[1]中国核动力研究设计院核反应堆系统设计技术重点实验室,四川成都610213

出　　处：《中国核电》2025年第1期79-83,共5页China Nuclear Power

摘　　要：随着工业技术的不断发展,核电行业对安全级DCS设计的要求越来越高,如优化操作流程、提高系统可靠性、降低维护成本等。本文探索了将“少即是多”原则应用到安全级DCS系统的硬件设计中,尝试通过减少不必要的设备或组件,降低硬件设计复杂度及成本,提高系统可靠性,并通过具体实例论证应用“少即是多”原则设计后的效果。With the continuous development of industrial technology,the safety-class DCS design is confronted with higher requirements,such as optimizing operational processes,enhancing system reliability,and reducing maintenance costs.This article explores the application of the“Less is More”principle in the hardware design of safety-class DCS systems.It aims to reduce unnecessary equipment or components,thereby diminishing hardware design complexity and expenses,while boosting system reliability.The paper will substantiate the effects of adopting the“Less is More”principle through a specific case study.

关 键 词：安全级DCS 少即是多 硬件设计 系统可靠性 

分 类 号：TM623[电气工程—电力系统及自动化]