Battery problems and LiFePO4


Author Message
KeepIS

Guru

Joined: 13/10/2014
Location: Australia
Posts: 2228
Posted: 03:34am 12 Jan 2024      

Aaron, you may notice that some Cell voltages momentarily elevated during the Active balance process, you might have to raise Cell over voltage limit a tad to account for the Active balancer operation when one is added to the BMS. Obvious depends on how low you actually set your Cell O-V. You can have it trip and not actually see it.  

It appears that with Common mode MOS FET switching, one of the known issues of not having a fully bonded ground is with "some" communication IO.