Research of Fault Diagnosis Method of Asynchronous Motor

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SHI Peng-fei. Research of Fault Diagnosis Method of Asynchronous Motor[J]. Industry and Mine Automation, 2012, 38(11): 46-49.

Citation:

SHI Peng-fei. Research of Fault Diagnosis Method of Asynchronous Motor[J]. Industry and Mine Automation, 2012, 38(11): 46-49.

SHI Peng-fei. Research of Fault Diagnosis Method of Asynchronous Motor[J]. Industry and Mine Automation, 2012, 38(11): 46-49.

Citation:

SHI Peng-fei. Research of Fault Diagnosis Method of Asynchronous Motor[J]. Industry and Mine Automation, 2012, 38(11): 46-49.

Zhaogu(Xinxiang) Energy Co., Ltd. of Jiaozuo Coal Industry Group, Xinxiang 453633, China

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.
- asynchronous motor, fault diagnosis, Park vector transformation, Fourier transformation, wavelet transformatio,