Experimental and Numerical Research Studies on Multifield Coupling Rotordynamic Behaviors of Motor

Table 5

Amplitude comparison of frequency component under different cases.

Rotating speed (rpm)			(%)		(%)
597	8.509e − 5	1.076e − 6	1.26	1.703e − 6	2.00
897	8.219e − 5	2.25e − 6	2.74	4.616e − 6	5.62
1196	8.498e − 5	3.846e − 6	4.53	1.325e − 5	15.59
1497	9.076e − 5	6.643e − 6	7.32	5.091e − 5	56.09
1795	9.982e − 5	8.771e − 6	8.79	7.635e − 5	76.49
1795	9.794e − 5	1.025e − 5	10.47	1.040e − 4	79.48
2096	1.057e − 4	1.728e − 5	16.35	1.040e − 4	98.39
2695	8.201e − 5	1.804e − 5	22.00	9.228e − 5	112.52

Note., amplitude under both UMP and NBB; , amplitude under UMP; , amplitude under NBB.