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METHOD AND APPARATUS FOR ONLINE DETERMINATION OF BATTERY STATE OF CHARGE AND STATE OF HEALTH

  • US 20130138369A1
  • Filed: 11/25/2011
  • Published: 05/30/2013
  • Est. Priority Date: 11/25/2011
  • Status: Active Grant
First Claim
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1. A system for determining a battery'"'"'s state of charge and state of health, the system comprising:

  • a measurement section having a voltage sensor, a current sensor and a temperature sensor, the measurement section adapted to take measurements from the battery;

    a power supply connected to the battery via a power supply switch;

    a load connected to the battery via a load switch; and

    a computer adapted to receive the measurements from the measurement section, the computer having a control card adapted to open and close the power supply switch and the load switch, the computer adapted to calculate an open circuit voltage online, without requiring a battery rest time.

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