Fault Detection for the Scraper Chain Based on Vibration Analysis Using the Adaptive Optimal Kernel Time-Frequency Representation

Table 1

Frequency response of vibration signals.

Mode no.	FEA (Hz)	EMA (Hz)	(%)
1	177.54	172.9	2.68
2	183.29	211.4	13.30
3	287.45	257.8	11.50
4	302.42	309.6	2.32
5	328.68	314.0	4.68
6	341.97	351.1	2.60