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Optimized filter for battery energy storage on alternate energy systems

  • US 9,337,685 B2
  • Filed: 12/23/2013
  • Issued: 05/10/2016
  • Est. Priority Date: 12/23/2013
  • Status: Active Grant
First Claim
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1. A system for operating a power generation system within an energy storage/discharge mode, the system comprising:

  • a power convertor including a DC link coupled between a first converter and a second converter;

    a switching module coupled to said DC link;

    an energy storage device; and

    a filter coupled between said switching module and said energy storage device,wherein said filter comprises a normal mode filter having a series coupled inductor and capacitor corresponding to an inductor leg and a capacitor leg, andwherein said inductor leg is coupled to an output leg of said switching module and said capacitor leg is coupled directly to said DC link.

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