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Battery pack

  • US 9,606,187 B2
  • Filed: 09/04/2013
  • Issued: 03/28/2017
  • Est. Priority Date: 04/05/2013
  • Status: Active Grant
First Claim
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1. A battery pack, the battery pack comprising:

  • n battery modules;

    n slave battery management systems corresponding to the n battery modules, the n slave battery management systems respectively and sequentially coupled to each other; and

    a master battery management system coupled to the n slave battery management systems,wherein the master battery management system is configured to apply a trigger signal to a first slave battery management system of the n slave battery management systems,wherein the first to (n−

    1)th slave battery management systems are configured to transmit the trigger signal and first to (n−

    1)th signals including different connection error order information for indicating whether the slave battery management systems are connected in order, which are different from each other, to a next slave battery management system of the n slave battery management systems,wherein an nth slave battery management system of the n slave battery management systems is configured to transmit an nth signal to the master battery management system, andwherein n is an integer greater than or equal to two.

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