(go directly to "Lithium-ion model")
Behaviour at limits:
This group defines the absolute operating limits of Li-Ion batteries:
- | Charge Cut-Off Voltage specifies the maximum allowed voltage when charging. |
- | Discharge Cut-Off Voltage specifies the minimum allowed voltage in discharge state. |
- | Minimum charging temperature, as specified in datasheets (for information only) |
- | Minimum discharging temperature, as specified in datasheets. This parameter is used to challenge the internal resistance model at low discharge temperature. |
- | Maximum charge current, as specified in datasheets (for information only) |
- | Maximum discharge current. This parameter is usually taken from datasheets. It can be modified for cells available in the internal database: PVSyst applies a consistency-check of the voltage model, and if the discharge voltage at minimum temperature and maximum discharge current falls below the discharge cut-off voltage, then the maximum discharge current will be limited. This mechanism keeps the coherency of the whole dataset. |