| 摘要 |
<p>A five-level power converter includes a direct current power supply wherein two direct current power supplies are connected in series, and which includes three terminals, a first semiconductor switching series circuit, connected in parallel to the direct current power supply, wherein 2N semiconductor switches are connected in series, a third semiconductor switching series circuit connected in parallel to a second semiconductor switching series circuit, which is a series connection circuit of two semiconductor switches connected to an intermediate connection point of the first semiconductor switching series circuit, a capacitor connected in parallel to the third semiconductor switching series circuit, and a first alternating current switch connected between a series connection point of the third semiconductor switching series circuit and a series connection point of the direct current power supplies, wherein a series connection point of the second semiconductor switching series circuit is used as an alternating current terminal.</p> |
