EOS/tests/test_class_ems.py
Dominique Lasserre 75987db9e1 Reasonable defaults, isolate tests, EOS_LOGGING_LEVEL, EOS_CONFIG_DIR
* Add EOS_CONFIG_DIR to set config dir (relative path to EOS_DIR or
   absolute path).
    - config_folder_path read-only
    - config_file_path read-only
 * Default values to support app start with empty config:
    - latitude/longitude (Berlin)
    - optimization_ev_available_charge_rates_percent (null, so model
      default value is used)
    - Enable Akkudoktor electricity price forecast (docker-compose).
 * Fix some endpoints (empty data, remove unused params, fix types).
 * cacheutil: Use cache dir. Closes #240
 * Support EOS_LOGGING_LEVEL environment variable to set log level.
 * tests: All tests use separate temporary config
    - Add pytest switch --check-config-side-effect to check user
      config file existence after each test. Will also fail if user config
      existed before test execution (but will only check after the test has
      run).
      Enable flag in github workflow.
    - Globally mock platformdirs in config module. Now no longer required
      to patch individually.
      Function calls to config instance (e.g. merge_settings_from_dict)
      were unaffected previously.
 * Set Berlin as default location (default config/docker-compose).
2024-12-30 13:41:39 +01:00

362 lines
9.4 KiB
Python

from pathlib import Path
import numpy as np
import pytest
from akkudoktoreos.core.ems import (
EnergieManagementSystem,
EnergieManagementSystemParameters,
SimulationResult,
get_ems,
)
from akkudoktoreos.devices.battery import (
Battery,
ElectricVehicleParameters,
SolarPanelBatteryParameters,
)
from akkudoktoreos.devices.generic import HomeAppliance, HomeApplianceParameters
from akkudoktoreos.devices.inverter import Inverter, InverterParameters
from akkudoktoreos.prediction.interpolator import SelfConsumptionPropabilityInterpolator
start_hour = 1
# Example initialization of necessary components
@pytest.fixture
def create_ems_instance(config_eos) -> EnergieManagementSystem:
"""Fixture to create an EnergieManagementSystem instance with given test parameters."""
# Assure configuration holds the correct values
config_eos.merge_settings_from_dict({"prediction_hours": 48, "optimization_hours": 24})
assert config_eos.prediction_hours is not None
# Initialize the battery and the inverter
akku = Battery(
SolarPanelBatteryParameters(
capacity_wh=5000, initial_soc_percentage=80, min_soc_percentage=10
),
hours=config_eos.prediction_hours,
)
# 1h Load to Sub 1h Load Distribution -> SelfConsumptionRate
sc = SelfConsumptionPropabilityInterpolator(
Path(__file__).parent.resolve()
/ ".."
/ "src"
/ "akkudoktoreos"
/ "data"
/ "regular_grid_interpolator.pkl"
)
akku.reset()
inverter = Inverter(sc, InverterParameters(max_power_wh=10000), akku)
# Household device (currently not used, set to None)
home_appliance = HomeAppliance(
HomeApplianceParameters(
consumption_wh=2000,
duration_h=2,
),
hours=config_eos.prediction_hours,
)
home_appliance.set_starting_time(2)
# Example initialization of electric car battery
eauto = Battery(
ElectricVehicleParameters(
capacity_wh=26400, initial_soc_percentage=10, min_soc_percentage=10
),
hours=config_eos.prediction_hours,
)
eauto.set_charge_per_hour(np.full(config_eos.prediction_hours, 1))
# Parameters based on previous example data
pv_prognose_wh = [
0,
0,
0,
0,
0,
0,
0,
8.05,
352.91,
728.51,
930.28,
1043.25,
1106.74,
1161.69,
6018.82,
5519.07,
3969.88,
3017.96,
1943.07,
1007.17,
319.67,
7.88,
0,
0,
0,
0,
0,
0,
0,
0,
0,
5.04,
335.59,
705.32,
1121.12,
1604.79,
2157.38,
1433.25,
5718.49,
4553.96,
3027.55,
2574.46,
1720.4,
963.4,
383.3,
0,
0,
0,
]
strompreis_euro_pro_wh = [
0.0003384,
0.0003318,
0.0003284,
0.0003283,
0.0003289,
0.0003334,
0.0003290,
0.0003302,
0.0003042,
0.0002430,
0.0002280,
0.0002212,
0.0002093,
0.0001879,
0.0001838,
0.0002004,
0.0002198,
0.0002270,
0.0002997,
0.0003195,
0.0003081,
0.0002969,
0.0002921,
0.0002780,
0.0003384,
0.0003318,
0.0003284,
0.0003283,
0.0003289,
0.0003334,
0.0003290,
0.0003302,
0.0003042,
0.0002430,
0.0002280,
0.0002212,
0.0002093,
0.0001879,
0.0001838,
0.0002004,
0.0002198,
0.0002270,
0.0002997,
0.0003195,
0.0003081,
0.0002969,
0.0002921,
0.0002780,
]
einspeiseverguetung_euro_pro_wh = 0.00007
preis_euro_pro_wh_akku = 0.0001
gesamtlast = [
676.71,
876.19,
527.13,
468.88,
531.38,
517.95,
483.15,
472.28,
1011.68,
995.00,
1053.07,
1063.91,
1320.56,
1132.03,
1163.67,
1176.82,
1216.22,
1103.78,
1129.12,
1178.71,
1050.98,
988.56,
912.38,
704.61,
516.37,
868.05,
694.34,
608.79,
556.31,
488.89,
506.91,
804.89,
1141.98,
1056.97,
992.46,
1155.99,
827.01,
1257.98,
1232.67,
871.26,
860.88,
1158.03,
1222.72,
1221.04,
949.99,
987.01,
733.99,
592.97,
]
# Initialize the energy management system with the respective parameters
ems = get_ems()
ems.set_parameters(
EnergieManagementSystemParameters(
pv_prognose_wh=pv_prognose_wh,
strompreis_euro_pro_wh=strompreis_euro_pro_wh,
einspeiseverguetung_euro_pro_wh=einspeiseverguetung_euro_pro_wh,
preis_euro_pro_wh_akku=preis_euro_pro_wh_akku,
gesamtlast=gesamtlast,
),
inverter=inverter,
ev=eauto,
home_appliance=home_appliance,
)
return ems
def test_simulation(create_ems_instance):
"""Test the EnergieManagementSystem simulation method."""
ems = create_ems_instance
# Simulate starting from hour 1 (this value can be adjusted)
result = ems.simulate(start_hour=start_hour)
# visualisiere_ergebnisse(
# ems.gesamtlast,
# ems.pv_prognose_wh,
# ems.strompreis_euro_pro_wh,
# result,
# ems.akku.discharge_array+ems.akku.charge_array,
# None,
# ems.pv_prognose_wh,
# start_hour,
# 48,
# np.full(48, 0.0),
# filename="visualization_results.pdf",
# extra_data=None,
# )
# Assertions to validate results
assert result is not None, "Result should not be None"
assert isinstance(result, dict), "Result should be a dictionary"
assert "Last_Wh_pro_Stunde" in result, "Result should contain 'Last_Wh_pro_Stunde'"
"""
Check the result of the simulation based on expected values.
"""
# Example result returned from the simulation (used for assertions)
assert result is not None, "Result should not be None."
# Check that the result is a dictionary
assert isinstance(result, dict), "Result should be a dictionary."
assert SimulationResult(**result) is not None
# Check the length of the main arrays
assert (
len(result["Last_Wh_pro_Stunde"]) == 47
), "The length of 'Last_Wh_pro_Stunde' should be 48."
assert (
len(result["Netzeinspeisung_Wh_pro_Stunde"]) == 47
), "The length of 'Netzeinspeisung_Wh_pro_Stunde' should be 48."
assert (
len(result["Netzbezug_Wh_pro_Stunde"]) == 47
), "The length of 'Netzbezug_Wh_pro_Stunde' should be 48."
assert (
len(result["Kosten_Euro_pro_Stunde"]) == 47
), "The length of 'Kosten_Euro_pro_Stunde' should be 48."
assert (
len(result["akku_soc_pro_stunde"]) == 47
), "The length of 'akku_soc_pro_stunde' should be 48."
# Verify specific values in the 'Last_Wh_pro_Stunde' array
assert (
result["Last_Wh_pro_Stunde"][1] == 1527.13
), "The value at index 1 of 'Last_Wh_pro_Stunde' should be 1527.13."
assert (
result["Last_Wh_pro_Stunde"][2] == 1468.88
), "The value at index 2 of 'Last_Wh_pro_Stunde' should be 1468.88."
assert (
result["Last_Wh_pro_Stunde"][12] == 1132.03
), "The value at index 12 of 'Last_Wh_pro_Stunde' should be 1132.03."
# Verify that the value at index 0 is 'None'
# Check that 'Netzeinspeisung_Wh_pro_Stunde' and 'Netzbezug_Wh_pro_Stunde' are consistent
assert (
result["Netzbezug_Wh_pro_Stunde"][1] == 0
), "The value at index 1 of 'Netzbezug_Wh_pro_Stunde' should be 0."
# Verify the total balance
assert (
abs(result["Gesamtbilanz_Euro"] - 1.958185274567674) < 1e-5
), "Total balance should be 1.958185274567674."
# Check total revenue and total costs
assert (
abs(result["Gesamteinnahmen_Euro"] - 1.168863124510214) < 1e-5
), "Total revenue should be 1.168863124510214."
assert (
abs(result["Gesamtkosten_Euro"] - 3.127048399077888) < 1e-5
), "Total costs should be 3.127048399077888 ."
# Check the losses
assert (
abs(result["Gesamt_Verluste"] - 2871.5330639359036) < 1e-5
), "Total losses should be 2871.5330639359036 ."
# Check the values in 'akku_soc_pro_stunde'
assert (
result["akku_soc_pro_stunde"][-1] == 42.151590909090906
), "The value at index -1 of 'akku_soc_pro_stunde' should be 42.151590909090906."
assert (
result["akku_soc_pro_stunde"][1] == 60.08659090909091
), "The value at index 1 of 'akku_soc_pro_stunde' should be 60.08659090909091."
# Check home appliances
assert (
sum(ems.home_appliance.get_load_curve()) == 2000
), "The sum of 'ems.home_appliance.get_load_curve()' should be 2000."
assert (
np.nansum(
np.where(
result["Home_appliance_wh_per_hour"] is None,
np.nan,
np.array(result["Home_appliance_wh_per_hour"]),
)
)
== 2000
), "The sum of 'Home_appliance_wh_per_hour' should be 2000."
print("All tests passed successfully.")