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Electricity Storage System and Method for Controlling Electricity Storage System

  • US 20170187202A1
  • Filed: 12/27/2016
  • Published: 06/29/2017
  • Est. Priority Date: 12/28/2015
  • Status: Active Grant
First Claim
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1. An electricity storage system comprising:

  • a plurality of rechargeable batteries connected in parallel; and

    a control unit that controls the rechargeable batteries,wherein the control unitdetects a deactivation target rechargeable battery of which charge or discharge need to be deactivated, of the rechargeable batteries,electrically separates and deactivates the deactivation target rechargeable battery from a load in a case where a charging rate of the deactivation target rechargeable battery is lower than a predetermined charging rate, andperforms control such that a temperature of the deactivated rechargeable battery is within a predetermined temperature range.

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