Dear sirs,
I tried to calculate the chemistry ID of LiFePO4 battery. I made the charge/discharge procedure as explained on the ti website.
During the calculation in MATCAD, the Vmin value was not found.
May I ask you to calculate the chemistry ID for us. The measurement was logged with a bq34z100 Evaluation Board. I have calibrated the voltage, the current and the temperature of the Evalboard before starting the measurements. The results and the datasheet of the batteries could be found in the attachments. At the end, we will have a 24V solution and so, for the measurements, I put two batteries in serie.
BR Thomas Lochmatter3377.batterydataPBQ15_12.zip