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

Figure 14

Comparison of acceleration amplitude of two kinds of motors. (a) Sensor 1 on the base. (b) Sensor 2 on the cylinder. (c) Sensor 3 on the cylinder. (d) Sensor 4 on the cylinder.

(a)

(b)

(c)

(d)