Research Article

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

Table 10

Amplitude comparison of frequency component versus temperature under different cases.

Temperature (°C) (m) (m) (m) (%)

31.558.581e − 6MinorMinor4.649e − 654.18
34.258.696e − 6MinorMinor4.555e − 652.38
36.009.165e − 6MinorMinor4.425e − 648.28
38.689.466e − 6MinorMinor4.191e − 644.27
41.959.766e − 6MinorMinor4.129e − 642.28
46.171.008e − 5MinorMinor3.941e − 639.10
47.501.006e − 5MinorMinor3.923e − 639.00
50.041.005e − 5MinorMinor3.923e − 639.03

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