A Method of Reducing Motor Vibration: Natural Frequency, Damping Ratio, and Vibration Analysis of CFRP Motor Frame

Figure 12

Vibration acceleration rotation frequency of the CFRP frame motor. (a) Sensor 1 on the base. (b) Sensor 2 on the cylinder shell. (c) Sensor 3 on the cylinder shell. (d) Sensor 4 on the cylinder shell.

(a)

(b)

(c)

(d)