地铁车站小系统空调箱电动机烧毁故障树的建立及应用

Establishment and application of fault tree for burnt electric motor in air conditioning unit in plant and management room system of an underground railway station

分析了上海某地铁车站小系统空调箱电动机烧毁故障的原因,建立了故障树,得到了空调箱电动机烧毁故障的参数集。通过分析这些参数可以判断系统是否存在故障、存在故障的原因、发生故障的具体位置以及如何排除故障等。

Analyses the fault causes of the burnt electric motor in air conditioning unit in the plant and management room system of an underground railway station in Shanghai.Establishes a fault tree,and obtains the parameter set of the burnt electric motor in air conditioning unit.By analysing these parameters,it can be determined whether fault exists in the system,the causes of the fault,the location of the fault and how to eliminate faults.