Experimental Analysis of an Active Vibration Frequency Control in Gearbox

Table 3

The amplitudes of the system at the main frequencies based on different membership functions.

Membership functions	Frequency (Hz)
	407.3	654.8	815.5	1223	1630
No-control	84.75	85.85	101.1	106.2	108.5
Trapezoid	84.98	88.12	100.6	101	100.9
Triangle	83.03	85.50	102.3	104.5	102.0
Gaussian	87.16	88.30	103.0	105.4	105.1