摘要
本文介绍一种微机交流感应电动机转子故障诊断系统。通过对定子电流进行细化频谱分析，可以准确识别转子断条等一类故障。
This paper introduces a computerized diagnosis system for the defectsof induction motors.Through the Zoom spectrum analysis of stator curr- ent. such defects as rotor bar break will be recognized.
关键词
电流传感器
故障诊断
异步电动机
induction motor. current transformer.fault diagnosis
