| 摘要 |
A testing device for leg performance is disclosed. The testing device for leg performance comprises: a DC link section to be connected in parallel to a voltage source; a first load and a second load; a capacitor, wherein the neutral point of the DC link section is connected to the neutral point of a first leg to be tested, the neutral point of a second leg, and one end of the capacitor respectively; one end of the first load is connected to a first output terminal of the first leg; the other end of the first load is connected to one end of the second load; the other end of the second load is connected to a second output terminal of the second leg; and the other end of the capacitor may be connected to a node between the first load and the second load. |
