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BATTERY CHARGE EQUALIZATION SYSTEM

  • US 20170166078A1
  • Filed: 12/11/2015
  • Published: 06/15/2017
  • Est. Priority Date: 12/11/2015
  • Status: Abandoned Application
First Claim
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1. A battery system comprising:

  • n cell groups connected in series to form a battery pack, wherein each cell group includes at least one battery cell; and

    charge balancing circuitry including at least n−

    1 operational amplifiers each configured as a voltage follower, wherein n is at least 3 and wherein a mth operational amplifier of the n−

    1 operational amplifiers is powered by an aggregate voltage of corresponding mth and (m+1)th cells of the n cell groups that are connected in series.

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