Other Parts Discussed in Thread: BQ25713, GPCCHEM, BQSTUDIO
hi,
i was trying design procedure for 1 cell configuration with bq34z100g1 evm kit. when i started the learning cycles, the flags are changing according to the instruction documents on each steps but the update status and max error did not change. so i assumes that my learning cycle is failed.
what i have done:
used components: bq34z100g1 evm - gauge [kept in single cell config]
bq25713 evm as charger [kept in single cell config]
18650 li-ion battery * 1
used bq studio application to updated : design capacity = 3000
design energy = 11100
qmax cell 0 = 3000
term voltage = 3000
and kept all other values to default and started the design procedure. once i started the learning cycle,
step 1. -> Discharge Battery to Empty - started discharging the battery stoped it when across the battery = 3V.
step 2 -> Relax for at least 5 Hours - OCVTAKEN was set.
step 3 -> Charge Battery to Full - charged using charger ic and the charging current was 511mA. stopped the charging once FC bit is set and seen SoC = 100 %
step 4 -> Relax for at least 2 Hours -> here [VOK] bit is cleared and Flags[OCVTAKEN] was set. but Update Status() is not updated to 0x05
step 5 -> Discharge Battery to empty -> discharged the battery at 600mA rate. stopped once the SoC = 0%, and SOCF bit was set
step 6 -> Relax for at least 5 Hours -> [VOK] bit was cleared and Flags[OCVTAKEN] was set. but again the update status() is not set to 0x06 and max error is still 100%.
why is this happening. is there any other thing i need to do extra.