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SYSTEM AND METHOD FOR CELL BALANCING AND CHARGING USING A SERIALLY COUPLED INDUCTOR AND CAPACITOR

  • US 20150295429A1
  • Filed: 06/25/2015
  • Published: 10/15/2015
  • Est. Priority Date: 05/22/2009
  • Status: Active Grant
First Claim
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1. An apparatus, comprising:

  • transformers each includinga respective primary winding coupled in series with the primary windings of the other transformers, andat least one respective secondary winding each having first and second nodes configured to be coupled across at least one of a set of series-coupled battery cells;

    a circuit configured to generate an input current through the primary windings; and

    electronic devices each having a first node coupled to one of the first and second nodes of a respective one of the secondary windings and having a second node configured to be coupled to a respective one of the battery cells.

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