摘要
堆芯仿真器精细跟踪计算软件是核电厂反应堆堆芯在线监测软件的核心组成部分,用于计算堆芯实时状态的堆芯中子注量率分布及热点因子、热焓升因子等重要参数。本文介绍了堆芯仿真器计算涉及的主要物理模型、软件流程及数据结构,并将该软件集成于采用X86、ARM等不同CPU架构的国产服务器进行集成测试,测试结果表明,堆芯仿真器精细跟踪计算软件在国产服务器上可稳定运行,且精度差异较小,可实现实时计算,满足反应堆堆芯在线监测的功能与性能需求。
The reactor core simulator precise tracking calculation software is the core calculation software of core component of the online monitoring software for reactor cores of nuclear power plant.It is used to calculate the real-time state of the core neutron flux distribution and important parameters such as F q and FΔH.This article introduces the main physical models,software processes,and data structures involved in reactor core simulator calculations.The software is integrated into domestic servers with different CPU architectures such as X86 and ARM for integration testing.The test results show that the precise tracking computing software of reactor core simulator can run stably on domestic servers,and the accuracy difference is small.It can achieve real-time computing and satisfy the functional and performance requirements of online monitoring of reactor cores.
作者
刘婷
安萍
王江宇
芦韡
李向阳
张明
郭凤晨
LIU Ting;AN Ping;WANG Jiangyu;LU Wei;LI Xiangyang;ZHANG Ming;GUO Fengchen(Nuclear Power Institute of China,Chengdu,Sichuan Prov.610213,China)
出处
《中国核电》
2025年第2期194-199,共6页
China Nuclear Power
基金
四川省自然科学基金项目(2023NSFSC0066)。
关键词
精细跟踪计算
软件集成
X86
ARM
precise tracking calculation
software integration
X86
ARM
