AP1000核电厂设备可靠性数据库开发及应用

  目的  设备可靠性数据在核电厂PSA、RCM、维修规则、可靠性保障大纲、风险指引管理等领域的重要价值，提出了开发AP1000设备可靠性数据库的必要性。  方法  对AP1000核电厂特定数据库开发过程中的一些重要问题，如独立失效的分析流程，设备和设备类的选取，可靠性参数估计方法，共因失效的分析方法和流程，核电厂特定数据以及通用数据收集和分析以及可靠性数据的应用等方面进行了探讨。  结果  提出了开发AP1000电站特定的设备可靠性数据库的技术路线。  结论  AP1000核电厂设备可靠性数据库的建立和应用，可以积累宝贵的核电厂特定运行、维修、失效、试验等数据，为核电厂运行PSA提供可靠性参数，为运行维修优化、安全管理等多个领域提供重要参考。

Development and Application of AP1000 Nuclear Power Plant Equipment Reliability Database

  Introduction  The important value of equipment reliability data in nuclear power plant PSA, RCM, maintenance rules, reliability assurance program, risk guide management and other fields, puts forward the necessity of developing AP1000 equipment reliability database.   Method  Some important issues in the development process of AP1000 nuclear power plant specific database, such as independent failure analysis process, equipment and equipment category selection, reliability parameter estimation method, common cause failure analysis method and process, nuclear power plant specific data and general data. The collection and analysis of nuclear power plant specific data and general data collection and analysis, as well as the application of reliability data, etc. were discussed.   Result  The technical route for the development of AP1000 power plant specific equipment reliability database was proposed.   Conclusion  The establishment and application of AP1000 nuclear power plant equipment reliability database can accumulate valuable nuclear power plant specific operation, maintenance, failure, test and other data, provide reliability parameters for nuclear power plant operation PSA, provide an important reference for optimize operation and maintenance, safety management and other fields.