Research Article

Experimental Research on the Influence of Working Conditions on Vibration and Temperature Rise of Si3N4 Full-Ceramic Bearing Motors

Table 1

Performance parameters of the spindle motor.

ParametersValues

Rated power (kW)4.0
Rated voltage (V)330
Rated current (A)9.3
Rated frequency (Hz)103
Maximum speed (rpm)16000
Rated torque (N·m)12.7
Series (P)4
Moment of inertia (kg·m2)5.4e − 3