Identification of Three-Dimensional Equivalent Material Properties for Laminated Disks Pack of Electric Machine Stators: Application in Reciprocal Compressors

Table 4

Correlation between the numerical and experimental natural frequencies, for the stator model with the equivalent volume of the winding.

Order	(Hz)	(Hz)	(%)
1	1084.0	1024.1	−5.5
2	1477.3	1543.7	4.5
3	3621.4	3582.8	−1.1
4	3848.4	3884.4	0.9
5	5129.3	4990.1	−2.7
Average (%)			2.9
(%)			7.8