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Passive high-power-density grid interface device

United States Patent

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10,886,841
January 5, 2021
View the Complete Patent at the US Patent & Trademark Office
A hybrid switched capacitor power converter for high-power applications is provided. The converter has a transistor-switched input-stage boost converter followed by a capacitor-and-diode ladder circuit. The converter is adapted to produce an output voltage of at least 5 kV at a power level of at least 0.5 kW. The ladder circuit includes one or more multi-stage rails.
16/ 384,107
April 15, 2019
1/1
H02M 3/07 (20060101)H05K 7/20 (20060101)H02M 1/32 (20070101)H02M 1/00 (20060101)
ACKNOWLEDGEMENT OF GOVERNMENT SUPPORT This invention was made with United States Government support under Contract No. DE-NA0003525 between National Technology & Engineering Solutions of Sandia, LLC and the United States Department of Energy/National Nuclear Security Administration. The United States Government has certain rights in this invention.