SINGLE-PHASE BI-DIRECTIONAL POWER FACTOR CORRECTION FOR AN ELECTRIC VEHICLE
DRIVE
May 9, 2024
A power factor correction module bi-directionally communicates single¬ phase alternating current (AC) between an electrical grid and the electrically-propelled vehicle and includes a first inductor electrically connected to a first primary switch and a second primary switch; a second inductor electrically connected to a third primary switch and a fourth primary switch; a first rectifying switch electrically connected to the first primary switch and the third primary switch; and a second rectifying switch electrically connected to the second primary switch and the fourth primary switch, wherein a microprocessor concurrently opens two primary switches and one rectifying switch while closing two other primary switches and another rectifying switch during communication of single-phase electrical current from the electrical grid through the first inductor and the second inductor to the electrically-propelled vehicle or during communication of single-phase electrical current from the vehicle through the first inductor and the second inductor to the electrical grid.
Discussion in the ATmosphere