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SYSTEM AND METHOD FOR POWER CONVERSION

  • US 20140211520A1
  • Filed: 01/24/2014
  • Published: 07/31/2014
  • Est. Priority Date: 01/30/2013
  • Status: Abandoned Application
First Claim
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1. A grid-side transformerless power conversion system configured to perform power conversion between a power grid and a load, the power conversion system comprising:

  • a first converter configured to convert first AC power provided from the power grid into DC power, the first converter comprising;

    a first converter module; and

    a second converter module coupled to the first converter module to form a nested neutral point piloted topology;

    a first filter coupled between the power grid and the first converter; and

    a second converter coupled to the first converter, the second converter configured to convert the DC power into second AC power and provide the second AC power to the load.

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