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Battery system

  • US 9,847,657 B2
  • Filed: 01/22/2014
  • Issued: 12/19/2017
  • Est. Priority Date: 03/14/2013
  • Status: Active Grant
First Claim
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1. A battery system comprising:

  • a plurality of batteries;

    a first monitor unit that receives as input the outputs of said batteries, compares said outputs with a predetermined threshold value, and supplies a signal indicating the result; and

    a second monitor unit that detects the voltage values of said batteries and supplies a signal indicating the detected voltage values;

    wherein said battery system is provided with;

    a first operating mode in which said first monitor unit and said second monitor unit are halted, a second operating mode in which said first monitor unit operates and in which said second monitor unit is halted, and a third operating mode in which said first monitor unit and said second monitor unit operate.

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