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EXCESSIVE CURRENT DETECTION CONTROLS METHOD

  • US 20120091971A1
  • Filed: 10/14/2010
  • Published: 04/19/2012
  • Est. Priority Date: 10/14/2010
  • Status: Active Grant
First Claim
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1. A method for controlling charging and discharging power in a battery pack, said method comprising:

  • measuring current flowing into or out of the battery pack with a current sensor;

    calculating a root mean square current for a time window from the measured current;

    comparing the root mean square current to a threshold value for the time window; and

    controlling the charging or discharging power based on the comparison of the root mean square current to the threshold value.

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