摘要 |
A power control device includes a first terminal (1), a second terminal (2) connected to a transmission line, a first cascade multilevel inverter (CMI-1) and a second (CMI-2). The first (CMI-1) is connected to the second terminal (CMI-2). The second CMI (CMI-2) is connected in series between the first terminal (1) and the second terminal (2). |