Application of PAA in EPR Nuclear Power Units

Chen Wen,Wang Zhiwu,Qing Chen,Chen Shijun,Chen Jiefei,Chen Yu,Jiang Hong,Zhang Tao

Table2 Allocation of time for initial forced unavailability of main steam and main-feed water system

Power plant system Unavailable time (empirical feedback) Allocated unavailable time (1.4%) Historical experience/unavailability of distribution VVP 0.99 1.00 0.99 ARE 2.0 2.00 1.00