Battery monitoring system

  • US 20070090844A1
  • Filed: 12/14/2006
  • Published: 04/26/2007
  • Est. Priority Date: 12/31/2002
  • Status: Active Grant
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First Claim
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1. A method of monitoring a battery comprising:

  • (a) measuring a voltage of the battery;

    (b) measuring a current of the battery;

    (c) measuring a dynamic parameter of the battery;

    (d) obtaining a temperature of the battery;

    (e) determining an operational condition of the battery, independently of a current state of the battery, as a function of the battery voltage, the battery current, the dynamic parameter of the battery and the battery temperature; and

    (f) repeating steps (a) through (e) iteratively, and outputting battery condition information at the end of each iteration.

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