Fig. 2

Operating modes of the proposed five-level inverter. (a) zero state (positive flow), (b) + 1Vin, (c) + 2Vin, (d) zero state (negative flow), (e) − 1Vin, (f) − 2Vin state.

Operating modes of the proposed five-level inverter. (a) zero state (positive flow), (b) + 1Vin, (c) + 2Vin, (d) zero state (negative flow), (e) − 1Vin, (f) − 2Vin state.