核电厂仪控系统全生命周期需求分析的研究  

Research on Full Life Cycle Requirements Analysis for Instrumentation and Control System in Nuclear Power Plants

作　　者：李颖 姜明月 刘颖 廖圣勇 张帆 LI Ying;JIANG Mingyue;LIU Ying;LIAO Shengyong;ZHANG Fan(China Nuclear Power Engineering Co,.Ltd,.Beijing 100840,China)

机构地区：[1]中国核电工程有限公司,北京100840

出　　处：《自动化仪表》2023年第S01期55-58,共4页Process Automation Instrumentation

摘　　要：为解决核电厂仪控系统在需求分析方面存在的问题,提出了一种需求分析的理论框架。该框架结合核电厂仪控系统的特点,采用场景分析方法对系统的功能需求、性能需求和安全性需求进行分析。将该方法应用于某研发堆型启堆场景分析中,得出了研究结果。应用结果表明,该方法适用于核电厂仪控系统的需求分析,并具有可操作性和实用性。该方法能够帮助解决跨系统设计中可能出现的问题“涌现”,从而减少现场施工进度的延误和经济成本的增加等问题。研究成果表明,采用基于系统工程国际委员会(INCOSE)技术流程定义的场景分析法可以有效地分析核电厂仪控系统的需求。该方法可以在核电厂仪控系统设计过程中逐步推广,并为提高系统设计的准确性和效率提供参考。通过更好地进行需求分析,可以确保仪控系统在设计和施工阶段的顺利进行,从而提高核电厂的运行效率和安全性、降低成本。To solve the problems in requirements analysis of nuclear power plant instrumentation and control system,a theoretical framework for requirements analysis is proposed.The framework combines the characteristics of nuclear power plant instrumentation and control systems,and adopts the scenario analysis method to analyze the system’s functional requirements,performance requirements and security requirements.The method is applied to the scenario analysis of the startup of a research and design reactor type,and the research results are obtained.The application results show that the method is suitable for analyzing the requirements of instrumentation and control systems in nuclear power plants and is operable and practical.The method can help to solve the“emergence”of problems that may occur in cross⁃system design,thus reducing delays in the field construction schedule and increasing economic costs.The results of this research show that the requirements of instrumentation and control systems in nuclear power plants can be effectively analyzed using the scenario analysis method based on the Internation Council System Engineering(INCOSE)technology process definition.The method can be gradually promoted in the design process of nuclear power plant instrumentation and control system and provide reference for improving the accuracy and efficiency of system design.Through better demand analysis,the instrumentation and control system can be ensured to run smoothly in the design and construction phases,thus improving the operational efficiency and safety of nuclear power plants and reducing costs.

关 键 词：仪控系统 需求分析 功能需求 性能需求 安全性需求 系统工程 

分 类 号：TH-39[机械工程]