def test_batterystateful_model_change_chemistry():
model = battstfl.default("leadacid")
original_capacity = model.ParamsPack.nominal_energy
BatteryTools.battery_model_change_chemistry(model, 'nmcgraphite')
params_new = battstfl.default('nmcgraphite').export()
cell_params = params_new['ParamsCell']
pack_params = params_new['ParamsPack']
assert (model.value('nominal_energy') == pytest.approx(
original_capacity, 0.1))
assert (model.ParamsCell.Vnom_default == cell_params['Vnom_default'])
assert (model.ParamsPack.Cp == pack_params['Cp'])
def test_battery_model_change_chemistry():
model = batt.default("GenericBatterySingleOwner")
original_capacity = model.value('batt_computed_bank_capacity')
original_power = model.BatterySystem.batt_power_discharge_max_kwac
BatteryTools.battery_model_change_chemistry(model, 'leadacid')
params_new = battstfl.default('leadacid').export()
cell_params = params_new['ParamsCell']
pack_params = params_new['ParamsPack']
assert (model.value('batt_computed_bank_capacity') == pytest.approx(
original_capacity, 0.1))
assert (model.value('batt_power_discharge_max_kwac') == pytest.approx(
original_power, 0.1))
assert (model.BatteryCell.batt_chem == cell_params['chem'])
assert (model.BatteryCell.batt_calendar_choice ==
cell_params['calendar_choice'])
assert (model.BatteryCell.batt_Vnom_default == cell_params['Vnom_default'])
assert (
model.BatteryCell.LeadAcid_q10_computed == cell_params['leadacid_q10'])
assert (model.BatteryCell.batt_Cp == pack_params['Cp'])
BatteryTools.battery_model_change_chemistry(model, 'nmcgraphite')
params_new = battstfl.default('nmcgraphite').export()
cell_params = params_new['ParamsCell']
pack_params = params_new['ParamsPack']
assert (model.value('batt_computed_bank_capacity') == pytest.approx(
original_capacity, 0.1))
assert (model.value('batt_power_discharge_max_kwac') == pytest.approx(
original_power, 0.1))
assert (model.BatteryCell.batt_C_rate == cell_params['C_rate'])
assert (model.BatteryCell.batt_calendar_choice ==
cell_params['calendar_choice'])
assert (model.BatteryCell.batt_Vexp == cell_params['Vexp'])
assert (model.BatteryCell.batt_Cp == pack_params['Cp'])
def chemistry(self, battery_chemistry: str):
BatteryTools.battery_model_change_chemistry(self._system_model, battery_chemistry)
self._chemistry = battery_chemistry
logger.info("Battery chemistry set to {}".format(battery_chemistry))
