Fig. 12From: Analysis of low voltage ride-through capability and optimal control strategy of doubly-fed wind farms under symmetrical faultSimulation results of LVRT for the wind farm in Scenario 3. a is the voltage at the PCC; b is the rotor current magnitude; c is the total reactive current output; d is the total DFIG reactive power; e is the total DFIG active power; f is the slip rateBack to article page