摘要
设计了一个基于蓄电池的大容量储能系统,并通过仿真进行了可行性分析。同时,还进行了核电站抗(超)设计基准工况设计、火灾风险分析和消防设计,使该系统达到了核安全要求。最后概率安全评价(PSA)计算结果显示,如果增设该系统,可降低反应堆堆芯融化概率27.3%,显著提高了核电站的安全性。
A large scaled battery energy storage system was designed for Daya Bay Nuclear Power Plant. Then the possibility analysis of the storage system was performed through simulation. About the nuclear safety requirements, the storage system was also designed to avoid design extension conditions and the fire. At last, the probabilistic safety assessment(PSA) results show that,the storage battery system could decrease the possibility of reactor core meltdown by 27.3% ,with a significantly improvement of safety at the Daya Bay Nuclear Power Plant.
出处
《电器与能效管理技术》
2014年第24期48-53,共6页
Electrical & Energy Management Technology
关键词
大容量
蓄电池
换流系统
储能系统
large scaled
battery
source converter system
energy storage system