Naslov
Gate drive power supply for multilevel converter

Autori
Kovacic, Marinko ; Krishnamurthy, Shashank

Broj patenta
US9673713B2

Godina
2017

Datum patenta
06.06.2017.

Nositelj prava
Otis Elevator Company, Farmington, CT, US, Zagreb, Hrvatska

Sažetak
A neutral point clamped, multilevel level converter including a DC voltage link having a positive rail and a negative rail ; a phase leg coupled to an AC node, the phase leg having a first switch and a second switch in series between the negative rail and the AC node, the phase leg having a third switch and a fourth switch in series between the positive rail and the AC node ; and a gate drive power supply having a charge pump section, the charge pump section generating a first gate drive voltage for the first switch and a second gate drive voltage for the second switch.

Izvorni jezik
Engleski

Znanstvena područja
Elektrotehnika

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