PROPOSED POWER FACTOR CORRECTION CIRCUIT BASED ON THE SINGLE-ENDED PRIMARY-INDUCTOR CONVERTER CONTROLLED BY SLIDING MODE CONTROL STRATEGY USED IN AN ELECTRIC VEHICLE CHARGING STATION. REVUE ROUMAINE DES SCIENCES TECHNIQUES — SÉRIE ÉLECTROTECHNIQUE ET ÉNERGÉTIQUE, v. 67, n. 3, p. 241–245, 30 Sep.2022.