V. Nerubatskyi, O. Plakhtii, D. Hordiienko, S. Mykhalkiv, and V. Ravluyk, “A method for calculating the parameters of the sine filter of the frequency converter, taking into account the criterion of starting current limitation and pulse-width modulation frequency ”, EEJET, vol. 1, no. 8 (109), pp. 6–16, Feb. 2021.