原子能科学技术2011,Vol.45Issue(12):1462-1465,4.
AP1000核电厂丧失主给水ATWS事故CMT注射分析
CMT Injection Analysis on Loss of Normal Feedwater Flow Accident ATWS of AP1000 NPP
摘要
Abstract
The core makeup tank (CMT) is an important part of the passive core cooling system (PXS) of AP1000 nuclear power plant. Typically, while the main pump is on, CMT can not inject into the core even it is actuated. However, CMT' s injection becomes successful under certain accident scenarios. This influences the accident process and is very important to accident analyses. This study analyzed the loss of normal feed-water flow anticipated transient without scram (ATWS) accident using the general system code RELAP5 M0D3. 1. The result confirms the conclusion of the Westinghouse system code LOFT4AP2. 0. 1. The discussion was made to find out the reason of CMT's successful injection.关键词
堆芯补水箱/事故分析/AP1000/ATWS/RELAP5Key words
core makeup tank/accident analysis/AP1000/ATWS/RELAP5分类
能源科技引用本文复制引用
廖亮,周全福..AP1000核电厂丧失主给水ATWS事故CMT注射分析[J].原子能科学技术,2011,45(12):1462-1465,4.