应用设备故障根本原因分析(RCA)方法改进核电站重要设备的安全性能

Application of Root Cause Analysis on Equipment Failure to Improve the Safety Performance of Key Equipments in Nuclear Power Station

简要介绍了设备故障根本原因分析(RCA)方法,介绍了电站在RCA人员培训、分析工作、组织、纠正措施等方面的改进和RCA在大亚湾核电站的应用。通过实例和结果分析阐述了RCA在加强电站重大设备管理方面的意义和作用。最后提出了电站RCA待改进方面的建议。

This paper describes briefly the methodology of Root Cause Analysis(RCA) on equipment failure,and introduces the improvement made on RCA personnel,training,job organization,and correct ac-tion management in Guangdong Nuclear Power Station.The examples and results show that RCA is a very useful tool to improve the safety performance of equipment.The suggestions to further enhance RCA in Nu-clear Power Plants are also mentioned.