Title |
A Fuzzy Back-EMF Observer for Sensorless Drive of BLDC Motor |
Authors |
Byoung-Gun Park ; Tae-Sung Kim ; Ji-Su Ryu ; Dong-Seok Hyun |
Keywords |
BLDC Motor; Sensorless Drive; Fuzzy Control |
Abstract |
This paper shows the comparison of operating characteristics between squirrel cage induction generator and DFIG(Double Fed Induction Generator). Because squirrel cage induction generator consume the reactive power due to magnetizing reactance, the capacitor is need to compensate the reactive power. Otherwise, two back-to-back PWM voltage-fed inverters connected between the stator and the rotor allow sub/super synchronous operation with low distortion currents. In this paper, the response characteristics of squirrel cage induction generator and DFIG, were analyzed and investigated using PSCAD/EMTDC. |