Fig. 9From: Battery energy storage-based system damping controller for alleviating sub-synchronous oscillations in a DFIG-based wind power plantDynamic behavior of the electromagnetic torque (Te) of 7 m/s, 9 m/s and 11 m/s wind speed at 50% series compensation: a FFT analysis for 7 m/s wind speed; b 9 m/s wind speed; and c 11 m/s wind speedBack to article page