Research of Fault Diagnosis Method of Asynchronous Motor
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摘要: 介绍了基于Park矢量变换的故障诊断方法、基于傅里叶变换的定子电流频谱分析、基于小波分析的故障诊断方法的原理，并分析探讨了该3种故障诊断方法在三相笼型异步电动机故障诊断中的应用效果。Abstract: The paper introduced principles of fault diagnosis method based on Park vector transformation, spectrum analysis of stator current based on Fourier transformation and the method based on wavelet transformation, and analyzed and discussed application effects of the three methods in fault diagnosis of three-phase cage type asynchronous motor.
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