Patent ID: 11923783
Assignee: GENERAL ELECTRIC RENOVABLES ESPANA, S.L.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 14:
15. The multi-level bridge power converter of claim 12, wherein the expected output voltage is a negative voltage when the gate drive signals for the first IGBT, the second IGBT, and the fourth IGBT are low, the gate drive signal of the third IGBT is high, the output current direction is positive, and the gate drive signals for the fifth IGBT or the sixth IGBT are low or when the gate drive signals for both the third IGBT and the fourth IGBT are high or when the output current direction is positive and the gate drive signals for the first IGBT, the second IGBT, the third IGBT, and the fourth IGBT are low.