Nuclear power conventional island water supply system reliability evaluation method and device

The invention discloses a nuclear power conventional island water supply system reliability evaluation method and device, and relates to the technical field of reliability evaluation. The method comprises the following steps: obtaining an operation parameter group of a system in a current state; determining a faulty element corresponding to the operating parameter group according to the operatingparameter group; correcting the reliability parameter of the faulty element; and calculating the reliability of the system according to the reliability parameters of each element in the system. According to the nuclear power conventional island water supply system reliability evaluation method and device provided by the invention, accurate reliability evaluation can be carried out according to thecharacteristics of multiple elements and multiple fault states of the nuclear power conventional island water supply system. 本发明公开了一种核电常规岛给水系统可靠性评估方法及装置，涉及可靠性评估技术领域，该方法包括以下步骤：获取当前状态下该系统的运行参数组；根据运行参数组确定运行参数组对应的发生故障的元件；修正发生故障的元