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State of Health Determination Without Unnoticed Battery Shut Down

  • US 20140145853A1
  • Filed: 11/28/2012
  • Published: 05/29/2014
  • Est. Priority Date: 11/28/2012
  • Status: Active Grant
First Claim
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1. A battery control system, comprising:

  • a plurality of battery units comprising a battery system; and

    a controller coupled to the plurality of battery units, the controller configured to monitor, for each battery unit, a first voltage and a second voltage, the first voltage corresponding to an absolute value of a shut-off voltage and a second voltage corresponding to a warning voltage, the first voltage smaller than the second voltage, wherein responsive to one of the battery units reaching the second voltage, the controller is configured to provide a first alert before the any of the battery units reaches the first voltage.

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