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BATTERY FUEL GAUGE

  • US 20160124051A1
  • Filed: 10/27/2015
  • Published: 05/05/2016
  • Est. Priority Date: 10/29/2014
  • Status: Active Grant
First Claim
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1. A system, comprising:

  • a battery;

    an analog-to-digital converter coupled to the battery and capable of measuring an output voltage of the battery;

    a processor, receiving measured battery output voltages from the analog-to-digital converter;

    the processor using a first equivalent circuit model of the battery to estimate battery current when the battery operation is static; and

    the processor using a second equivalent circuit model of the battery to estimate battery current when the battery operation is dynamic.

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