基于GO-FLOW方法的非能动安注系统可靠性分析研究  

Reliability Research Based-on GO-FLOW Method for Passive Safety Injection System

作　　者：付陟玮[1] 杨明[2] 宋维[1] 詹文辉 毛欢[1] FU Zhi-wei;YANG Ming;SONG Wei;ZHAN Wen-hui;MAO Huan(Nuclear and Radiation Safety Center,Ministry of Environmental Protection,Beijing 100082,China;Harin Engineering University,Harbin of Heilong jiang Prov.150001,China;Shanghai Nuclear Engineering Research&Design Institute Co.,Ltd.,Shanghai,China,200233)

机构地区：[1]环境保护部核与辐射安全中心,北京100082 [2]哈尔滨工程大学,黑龙江哈尔滨150001 [3]上海核工程研究设计院有限公司,上海200233

出　　处：《核科学与工程》2018年第6期1035-1039,共5页Nuclear Science and Engineering

基　　金：国家科技重大专项(2013ZX06002001-008);国防重点学科实验室项目(HEUFN1304)

摘　　要：研究了GO-FLOW方法及其应用特点,给出GO-FLOW方法在系统可靠性分析中的特点;研究非能动安全注入系统在DVI管线破裂事故中的响应特点,给出事故缓解中安注系统的成功准则及投入序列;建立系统的GO-FLOW模型,完成非能动安注系统在DVI管线破裂事故中的可靠分析,得到系统在不同时间点的可靠性数据;对GO-FLOW方法和故障树方法的计算结果进行对比,找出其结果差异的原因,分析两种方法的计算特点,得出两种方法在系统可靠性评价中的应用特点。Firstly,the application characteristics of GO-FLOW method are given in the system reliability analysis based-on the features of GO-FLOW methods,then the success criteria and input sequence of passive safety injection system in an accident mitigation injection system are given according to response characteristics in the accident of the rupture of DVI pipeline.Then,the reliability of the passive safety injection system is calculated in the accident of DVI pipeline by GO-FLOW model,and system reliability data in different time points are obtained.At last,the comparison between GO-FLOW method and fault tree method is conducted to find out the differences,consequently the application characteristics of two methods in the evaluation of the reliability of the system are concluded.

关 键 词：GO-FLOW方法 故障树 非能动安注系统 可靠性 

分 类 号：TL48[核科学技术—核技术及应用]