BMS Carrier:
- logs all
- voltage,
- temp
- current info
- relay states
- used for state of the charge model:
- state of the charge status of battery how much eneergy
- we need fast logging for a good soc model
- controls the relay
- if AFE undervoltage, we disconnect the entire relay
- you can also disconnect from car power button so that comes from can
- other conditions:
- overcharge
- over temperature
- over current
- undercharge
- power distribution tells u something’s wrong
- controls fans based on the temp
- car turn on: checks battery pack status, then connects relays
- turns on the current sense board.
Q: Relay states? do they disconnect by themselves? why do we need to log relay states if we're setting them ourselves?
Q: Do we get current for each module? or only the pack as a whole?