TMEIC: Pioneer of Large-capacity PV Inverter (1)

Fig. 4: The "3-level converter circuit" has four power semiconductors (IGBTs). Switching loss is substantially smaller compared with conventional circuits, leading to improvement in efficiency. (source: TMEIC)

Fig. 4: The "3-level converter circuit" has four power semiconductors (IGBTs). Switching loss is substantially smaller compared with conventional circuits, leading to improvement in efficiency. (source: TMEIC)