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HIGH VOLTAGE HIGH POWER MULTI-LEVEL DRIVE STRUCTURE

  • US 20130314957A1
  • Filed: 05/25/2012
  • Published: 11/28/2013
  • Est. Priority Date: 05/25/2012
  • Status: Active Grant
First Claim
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1. A high voltage, high power (HVHP) multi-level drive with plurality of input and output phases comprising:

  • a plurality of multi-level neutral-point-piloted (NPP) converter cells stacked together; and

    a plurality of clamping diodes, wherein each multi-level NPP converter cell is connected to a common neutral point by at least one corresponding clamping diode to provide a multi-level neutral-point-pilot-clamped (NPPC) converter.

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