Research Article

Practical Aspects of Broken Rotor Bars Detection in PWM Voltage-Source-Inverter-Fed Squirrel-Cage Induction Motors

Figure 7

Power spectrum of the stator current around the fundamental component for (a) main-fed and (b) inverter-fed healthy squirrel-cage motor.
128368.fig.007a
(a)
128368.fig.007b
(b)