The software of equipment predictive maintenance and fault diagnosis system developed under windows environment

摘要

The software of equipment predictive maintenance and fault diagnosis system developed under windows environment (QLPDA-W) has been studied This paper describes in detail the functions, specifications and the hardware technique of QLPDA-W The executing methods of predictive maintenance are introduced in detail by analyzing a case The time-frequency analysis methods applied to machinery fault diagnosis are briefly introduced The QLPDA-W software is very applicable to predictive maintenance and fault diagnosis of mechanical equipment in enterprises