电梯故障FTA分析和自动检测

Method of FTA Analysis and Automatically Inspection for Elevator Failure

讨论当电梯发生故障时，如何应用故障树分析法（FTA）分析故障的原因，以及控制系统自动检测故障的方法。

When elevator occurred failure, how to apply the method of Failure Tree Analysis （FTA） to analyze the cause of failure, and automatically check out the failure through control system, that is the point we will discuss in this article. Furthermore, we hope to prevent the failure by this means.