摘要
本文以电梯的故障振动为研究对象,运用EVA-625对检验工作中常见的几例典型的电梯故障振动进行检测,并将振动信号的软件处理和振动产生机理相结合进行分析,准确诊断出电梯故障所在,说明了EVA-625在振动分析中的重要作用,提出了将EVA-625运用于电梯故障振动分析和诊断中的方法。该方法兼具准确性和实用性强,能成为电梯常规检验的补充。
Taking the elevator fault vibration as the research object,this paper detects a few typical elevator fault vibration in inspection work using EVA-625 as the detection equipment,and combining analyze the vibration signal processing method and the generation mechanism,to diagnose elevator fault accurately.The result illustrates the important role of EVA-625 in vibration analysis.The paper proposes the method applied to the vibration analysis and fault diagnosis of elevator.The method is both accurate and practical,and can be a supplement to the routine inspection of the elevator.
作者
邓小韶
钟思宁
Deng Xiaoshao;Zhong Sining(Guangdong Speeial Equipment Inspection Research Huizhou Testing Institute Huizhou 516003)
出处
《中国特种设备安全》
2018年第7期52-54,82,共4页
China Special Equipment Safety
关键词
电梯
故障振动
快速傅立叶变换
Elevator
Fault vibration
Fast Fourier transform