Experimental Analysis of an Active Vibration Frequency Control in Gearbox

Table 4

The amplitudes of the system at the main frequency based on different solution fuzzy methods.

Defuzzification	Frequency (Hz)
	407.3	654.8	815.5	1223	1630
No-control	84.75	85.85	101.1	106.2	108.5
Centroid	84.98	88.12	100.6	101	100.9
Median	76.27	86.61	102.7	103.4	103.7
Maximum	80.26	87.37	102.2	104.3	102.6