Mirrors/EOS
1
0
Fork 0
mirror of https://github.com/Akkudoktor-EOS/EOS.git synced 2026-08-31 20:56:41 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

feat(optimization): model battery LCOS and probabilistic bypass

Browse Source
This commit is contained in:
Andreas
2026-07-15 09:23:29 +02:00
parent 8ddb7ce754
commit bed1f0f275
27 changed files with 1362 additions and 890 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/akkudoktoreos/optimization/genetic/genetic.py
+20 -3
View File
@@ -450,7 +450,18 @@ class GeneticSimulation(PydanticBaseModel):
feed_in_tariff_per_hour[hour_idx] = hourly_feed_in_tariff
# Financial calculations
costs_per_hour[hour_idx] = energy_consumption_grid_actual * hourly_electricity_price
grid_cost = energy_consumption_grid_actual * hourly_electricity_price
# LCOS is charged exactly once on battery-delivered DC energy. It is
# not charged on input energy, internal discharge losses, or the
# downstream DC-to-AC inverter loss.
battery_lcos_cost = 0.0
if battery_fast:
battery_lcos_cost = (
battery_fast.discharged_energy_wh(hour)
* battery_fast.levelized_cost_of_storage_kwh
/ 1000.0
)
costs_per_hour[hour_idx] = grid_cost + battery_lcos_cost
revenue_per_hour[hour_idx] = energy_feedin_grid_actual * hourly_feed_in_tariff
total_cost = np.nansum(costs_per_hour)
@@ -1244,8 +1255,14 @@ class GeneticOptimization(OptimizationBase):
if charge_price <= 0:
continue
# Price that a future discharge hour must reach to break even
break_even_price = charge_price / round_trip_eff
# Price that a future AC discharge hour must reach to break
# even. LCOS is defined per DC Wh delivered by the battery;
# dividing it by DC-to-AC efficiency converts it to the
# corresponding cost per useful/exported AC Wh.
lcos_per_wh_dc = getattr(bat, "levelized_cost_of_storage_kwh", 0.0) / 1000.0
break_even_price = (
charge_price / round_trip_eff + lcos_per_wh_dc / inv.dc_to_ac_efficiency
)
best_uncovered_price = best_prices[hour]