Analysis of the Application of Fault Diagnosis Technology in Elevator Inspection
Fault identification and diagnosis are the basic contents of the management of special equipment such as elevators.This article first introduces elevator fault diagnosis methods based on data fusion from the aspects of data acquisition,feature extraction and data fusion.Secondly,taking the elevator in a high-rise building as an example,fault diagnosis techniques are used to determine the cause of noise and shaking.The diagnosis results indicate that poor lubrication is the main cause of noise,and the fault of the transformer caused the elevator car to shake.After taking corresponding maintenance measures,the fault disappeared and the elevator resumed normal operation.