核电站仪控设备老化机理及管理策略  

Aging Mechanism and Management of I&C Equipment in Nuclear Power Plant

作　　者：卜江涛[1] 毕道伟[1] 

机构地区：[1]上海核工程研究设计院,上海200233

出　　处：《发电设备》2014年第3期221-225,共5页Power Equipment

摘　　要：从理论上分析了仪控设备老化对核电站安全性的影响,并据此指出了仪控设备老化管理的关键要素。针对仪控系统涉及的各类传感器、电子元器件、继电器、电缆及连接器等部件的老化机理进行了深入剖析,从实施的角度论述了老化管理的过程和策略,并特别针对电子设备过时淘汰问题进行了讨论。The influence of aging of instrumentation ＆ control （I＆C） equipment on operation safety of the nuclear power plant is analyzed from theory aspect, to which key management essentials are put forward. The aging mechanism is studied for components in the I＆C system, including various sensors, electronic components, relays, cables and electrical connectors, etc. Relevant strategies are proposed for execution of the equipment management, with focus on obsolescence of relevant electronic components.

关 键 词：核电站 仪控设备 老化机理 老化管理 

分 类 号：TM623[电气工程—电力系统及自动化]