A Comparative Study Based on Different Control Algorithms for Suppressing Multistage Gear Transmission System Vibrations

Table 2

The comparisons of natural frequency by two different methods.

Order	Calculation method	FEM	Error rate
1st	1547.2	1587	2.5%
2nd	1889.82	1938.2	2.49%
3rd	2261.2	2328.3	2.88%
	2588.4	2656.5	2.56%
5th	3268.94	3288	0.57%
6th	3299.51	3324.3	0.74%