Nayeripour, M., Mansouri , M. M.. “Exact Formulation and Modeling for Analytical Calculation of the Electrical and Mechanical Harmonic Behaviors of Doubly Fed Induction Generator in Wind Turbine.” Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran, vol. 14, no. 1, 2016, pp. 25-35.