“…These controllers have satisfactory power response when compared with the PI ones, but it is hardly to implement them due to the predictive functional controller and internal mode controller formulation. Other possibilities to DFIG power control are fuzzy logic [15], [16], deadbeat [17], model based predictive control [18] or sliding mode control [19], [20]. In the same way, these strategies also have satisfactory ones, although it involves relatively complex transformation of voltages, currents, and control outputs among the stationary, rotor, and synchronous reference frames.…”