| 摘要 |
The present disclosure relates to an inverter with power cell of dual structure for use in high input voltage by changing a conventional 6-level cascaded H-bridge multilevel inverter to thereby reduce product development cost, manufacturing cost and volume of the product, the inverter including a first SMPS (Switching Mode Power Supply) connected to a first power cell region, a second SMPS connected to a second power cell region and a controller connecting the first and second SMPSs, where each phase is formed by serially connecting a plurality of power cells formed with a plurality of stages operated by receiving a power supplied from a phase shift transformer, and each of the plurality of power cells is mutually connected, and includes the first power cell region and the second power cell region independently operating. |
