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

Table 6

Amplitude comparison of frequency component under different cases.

Rotating speed (rpm)					(%)
597	8.855e − 6	Minor	Minor	4.328e − 7	4.89
897	9.273e − 6	Minor	Minor	2.070e − 6	22.32
1196	8.581e − 6	Minor	Minor	4.649e − 6	54.18
1497	8.081e − 6	Minor	Minor	1.121e − 5	138.72
1795	9.336e − 6	Minor	Minor	2.256e − 5	241.65
2096	6.815e − 6	Minor	Minor	1.758e − 5	257.96
2394	1.026e − 5	Minor	Minor	1.305e − 5	121.19
2695	1.102e − 5	Minor	Minor	1.011e − 5	91.74

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