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COMPACT DESIGN OF MULTILEVEL POWER CONVERTER SYSTEMS

  • US 20190319543A1
  • Filed: 04/17/2018
  • Published: 10/17/2019
  • Est. Priority Date: 04/17/2018
  • Status: Active Grant
First Claim
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1. A three-level active neutral-point clamped (ANPC) converter system comprising:

  • first and second Direct Current (DC)-bus structures comprising at least one of a number of DC-bus capacitors printed circuit boards (PCBs);

    the PCBs are laminated together with an air gap in between for a thermal dissipation and an insulation creepage; and

    three DC-bus terminals that include PCBs, and are electrically connected to a three-level power converter, wherein the three-level power converter is mounted on a heatsink or a cold plate.

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