台山EPR核电厂设备鉴定概述

The Overview of Equipment Qualification in TaiShan EPR Plant

台山EPR核电厂作为三代先进核电机组建立了完善的设备鉴定体系,制定了适合的鉴定策略,大大缩减了不必要的鉴定工作;建立了完整的鉴定文件体系,并引入了鉴定维持的概念,通过鉴定维持单的形式来保障设备在运行阶段的鉴定合格状态;合理确定鉴定工况条件种类及数量,保障了鉴定执行的可行性;首次将设备鉴定运用到严重事故阶段,实现了对严重事故下设备可用性的可靠保障。

As generation III of nuclear power unit, Tai Shan EPR nuclear power plant has a good qualifi-cation practice and established a suitable qualification strategy to reduce some unnecessary qualification activity. The plant has alsoestablished complete qualification documentation. The concept of qualification preservation and qualification preservation sheet have been induced to keep the qualification statues ongoing. The rational quantity and category of qualification condition have been determined to guarantee the feasibility of equipment qualification. Equipment qualification under severe accident has been implemented for the first time, it will guarantee the available of equipment under severe accident condition.