One of the major benefits of a three level NPC multilevel converter is that it requires only one DC source. However, the intermediate Neutral Point (NP) voltage of the converter must be maintained midway between the two outer dc-bus voltages, to avoid semiconductor device overvoltage stress and output modulation distortion.
History
Start page
574
End page
579
Total pages
6
Outlet
Proceedings of the 7th International Power Electronics and Motion Control Conference - ECCE Asia, (IPEMC 2012)
Editors
Fred C Lee
Name of conference
7th International Power Electronics and Motion Control Conference