According to frequency characteristics of the stator current, which carries the fault information, there are two methods: Wavelet decomposition and spectral analysis.
针对定子电流特征频率所携带的故障信息，目前主要有两类处理方法：小波分解和频谱分析。
The simulation and analysis results show that the solution greatly increases the signal-to-noise ratio and makes the stator current spectroscopic analysis more effective …
仿真和分析表明，该方法提高了故障诊断时的信噪比，使定子电流频谱分析更加可靠。
With time-frequency analysis on stator-starting current, a new diagnostic method that using the special frequency compo…
根据分析结果研制出了实用可靠的大型异步电机转子绕组故障诊断系统。
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