电动机故障诊断实例分析  

Analysis on Diagnosis Example of the Motor Failure

作　　者：高阳 张丰 

机构地区：[1]中国石油锦州石化公司,121001

出　　处：《电机技术》2012年第5期52-54,共3页Electrical Machinery Technology

摘　　要：在炼化企业中广泛应用的电机,经过长期的运行会产生各种故障。文章介绍用振动信号细化谱,分析诊断电机振动故障,正确地区分是机械不对中还是真正的电气故障。Various kinds of failures would take place in the motor widely used in the refined industry after long- term operation for years. Applying the vibration signal zoom spectrum to diagnose whether the failure came from the initial mechanical cause or true electric cause was intro- duced.

关 键 词：电动机 电气故障 细化谱 频谱分析 

分 类 号：TM307[电气工程—电机]