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added the lifetime kwh figures

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Khalim Conn-Kowlessar 2024-07-10 17:56:40 +01:00
parent 28c70d0afb
commit 09e5b01c7e
1 changed files with 15 additions and 5 deletions
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20
backend/apis/GoogleSolarApi.py
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@ -198,10 +198,11 @@ class GoogleSolarApi:
) )
@staticmethod @staticmethod
def lifetime_production_ac_kwh( def lifetime_production_kwh(
row, row,
efficiency_depreciation_factor, efficiency_depreciation_factor,
installation_life_span installation_life_span,
column_name="initial_ac_kwh_per_year"
): ):
""" """
Mimics the function described in the Google Solar API documentation, presenting the lifetime production Mimics the function described in the Google Solar API documentation, presenting the lifetime production
@ -209,7 +210,7 @@ class GoogleSolarApi:
""" """
return ( return (
row["initial_ac_kwh_per_year"] * row[column_name] *
(1 - pow( (1 - pow(
efficiency_depreciation_factor, efficiency_depreciation_factor,
installation_life_span)) / installation_life_span)) /
@ -284,10 +285,19 @@ class GoogleSolarApi:
# 2) Calculate the liftime solar energy production # 2) Calculate the liftime solar energy production
panel_performance['lifetime_ac_kwh'] = panel_performance.apply( panel_performance['lifetime_ac_kwh'] = panel_performance.apply(
self.lifetime_production_ac_kwh, self.lifetime_production_kwh,
axis=1, axis=1,
efficiency_depreciation_factor=self.efficiency_depreciation_factor, efficiency_depreciation_factor=self.efficiency_depreciation_factor,
installation_life_span=self.installation_life_span installation_life_span=self.installation_life_span,
column_name="initial_ac_kwh_per_year"
)
panel_performance['lifetime_dc_kwh'] = panel_performance.apply(
self.lifetime_production_kwh,
axis=1,
efficiency_depreciation_factor=self.efficiency_depreciation_factor,
installation_life_span=self.installation_life_span,
column_name="yearly_dc_energy",
) )
# Now that we know the lifetime cnsumption of ac kwh, we can estimate the roi # Now that we know the lifetime cnsumption of ac kwh, we can estimate the roi