聚变发电反应堆双冷液态锂铅包层的初步概率安全分析Probabilistic safety assessment of the dual-cooled liquid LiPb blanket for the FDS-Ⅱ
胡丽琴,吴宜灿
摘要(Abstract)：
双冷液态锂铅(DLL)包层是聚变发电反应堆(FDS-Ⅱ)实现氚增殖及产能的关键部件。运用概率安全评价方法(PSA),利用自主开发的概率安全分析系统软件RiskA对FDS-Ⅱ/DLL包层进行了概率安全分析,结合热工水利分析的结果得出包层的熔化频率,并将其与压水堆、快堆的堆芯熔化频率进行比较。通过敏感性分析得出对FDS-Ⅱ/DLL包层较为敏感的几个子系统,对系统的设计及建造有着一定的指导意义。
关键词(KeyWords)： 聚变发电反应堆;包层;概率安全分析
基金项目(Foundation):
作者(Author): 胡丽琴,吴宜灿
参考文献(References)：
- [1] 吴宜灿,等．聚变发电反应堆概念设计研究[J]．核科 学与工程,2005,25(1):76-85．
- [2] 陈明亮,等．聚变发电反应堆双冷液态锂铅包层活化分析和废料处理[J]．核科学与工程,2005,25(2):178-183．
- [3] 大亚湾核电站PSA分析报告[R]．合同号GNPS-C70124,1997．
- [4] 中国试验快堆规范说明书[R]．Part 5,internal report,drafted out by China Institute of Atomic Energy(CIAE)and the Nuclear Reactor Institute of Russia(NRIR)．
- [5] ITER:Study of Options for the Reduced Technical Objectives/Reduced Cost (RTO/RC) ITER, report presented at the ITER Council Meeting No. 15, March 10-11, 1999. Also see ITER-FEAT Outline Design Report[R], ITER Meeting, Tokyo, 2000.
- [6] Ruxandra P Golinscu.et al. A probabilistic methodology for the design of radiological confinement of tokamak reactors[J]. Reliability Engineering and System Safety, 1997, 58:275-296.
- [7] Ruxandra P Golinscu, et al. Enhanced probabilistic decision analysis for radiological confinement barriers of the International Thermonuclear Experimental Reactor[J]. Fusion Engineering and Design, 1998, 38: 257-282.
- [8] 杨永伟,等．混合堆系统的事件树分析[J]．核动力工程,1993,14(6)．
- [9] Li Chengyue. Risk Assessment for the Main Cooling System of a Engineering Design of Fusion-fission Experimental Breeder [J]. in press.
- [10] ITER Joint Central Team. ITER safety and operational scenario[J]. Fusion Engineering and Design 1998, 17(3) : 39-40.