Five level inverter
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United States of America Patent
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Jun 27, 2017
Grant Date -
Sep 15, 2016
app pub date -
Dec 4, 2013
filing date -
Dec 4, 2013
priority date (Note) -
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Abstract
A five level inverter comprises six switch tubes, two inductors, four capacitor units and two reverse current preventing devices. The common terminal of the third capacitor unit and the fourth capacitor unit is connected with the common terminal of the first capacitor unit and the second capacitor unit. The third capacitor unit and the fourth capacitor unit are used as the output filter circuit of the inverter, and the common terminal of the third capacitor unit and the fourth capacitor unit is used as the midpoint of the DC bus.
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