Enhanced Characteristic Vibration Signal Detection of Generator Based on Time-Wavelet Energy Spectrum and Multipoint Optimal Minimum Entropy Deconvolution Adjusted Method

Table 2

Stator radial vibration amplitude.

Stator vibration harmonic	Processing method
	Proposed method in this paper			MCKD
	Normal	1.5% short circuit	2.5% short circuit	Normal	1.5% short circuit	2.5% short circuit
F	0.01538	0.01597	0.01624	0.2512	0.7538	0.6643
2f	0.01062	0.01024	0.009082	0.15	0.4116	0.3318
3f	0.0009099	0.001099	0.001108	0.01861	0.1559	0.1587
4f	0.00265	0.005123	0.007544	0.06481	0.2182	0.1956