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System and method for controlling output of a battery pack

  • US 9,035,610 B2
  • Filed: 06/08/2010
  • Issued: 05/19/2015
  • Est. Priority Date: 06/10/2009
  • Status: Active Grant
First Claim
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1. A method for controlling output of a battery pack, comprising:

  • opening a contactor that electrically couples said battery pack to an electrical circuit external of said battery pack when an integration of a degree and duration of a value of a variable or parameter related to a tracked variable of the battery pack exceeds a threshold amount, the variable or parameter integrated up when the tracked variable of said battery pack is greater than a threshold amount, and wherein the variable or parameter is related to a battery cell voltage of said battery pack is influenced by a source external of said battery pack, and wherein said value of said variable is integrated down when said tracked variable of said battery pack is not greater than said threshold amount.

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