设备维修管理──大亚湾核电站仪控设备老化及对策

Equipment Management: I&C Equipment Aging and Countermeasures in Daya Bay NPP

在简单介绍大亚湾核电站仪控设备状况的基础上，分析了设备老化情况，指出大亚湾核电站仪控设备存在技术老化和功能老化问题。提出通过物项替代、设备改造、国产化和三级维修解决设备技术老化问题；通过加强维修策略研究解决设备功能老化问题。对建立与仪控设备主要供货商合作的意义以及物项替代。设备改造、国产化和三级维修的质保要求也进行了论述。

With analysis of I &C equipment performance, it is identified the equipment aging is the major concern for Daya Bay NPP, which can be classified into technical degradation and functional degradation. It is proposed that technical degradation could be solved by substitution, modification, localization and level 3 repair, and functional degradation could be eliminated by reinforcement of maintenance policy. The importance of setup long-term cooperation with major I&C suppliers and the qualification requir...