EOS/src/akkudoktoreos/prediction/loadakkudoktor.py
Bobby Noelte aa334d0b61 Improve Configuration and Prediction Usability (#220)
* Update utilities in utils submodule.
* Add base configuration modules.
* Add server base configuration modules.
* Add devices base configuration modules.
* Add optimization base configuration modules.
* Add utils base configuration modules.
* Add prediction abstract and base classes plus tests.
* Add PV forecast to prediction submodule.
   The PV forecast modules are adapted from the class_pvforecast module and
   replace it.
* Add weather forecast to prediction submodule.
   The modules provide classes and methods to retrieve, manage, and process weather forecast data
   from various sources. Includes are structured representations of weather data and utilities
   for fetching forecasts for specific locations and time ranges.
   BrightSky and ClearOutside are currently supported.
* Add electricity price forecast to prediction submodule.
* Adapt fastapi server to base config and add fasthtml server.
* Add ems to core submodule.
* Adapt genetic to config.
* Adapt visualize to config.
* Adapt common test fixtures to config.
* Add load forecast to prediction submodule.
* Add core abstract and base classes.
* Adapt single test optimization to config.
* Adapt devices to config.

Signed-off-by: Bobby Noelte <b0661n0e17e@gmail.com>
2024-12-15 14:40:03 +01:00

70 lines
2.8 KiB
Python

"""Retrieves load forecast data from Akkudoktor load profiles."""
from pathlib import Path
from typing import Optional
import numpy as np
from pydantic import Field
from akkudoktoreos.config.configabc import SettingsBaseModel
from akkudoktoreos.prediction.loadabc import LoadProvider
from akkudoktoreos.utils.datetimeutil import to_datetime, to_duration
from akkudoktoreos.utils.logutil import get_logger
logger = get_logger(__name__)
class LoadAkkudoktorCommonSettings(SettingsBaseModel):
"""Common settings for load data import from file."""
loadakkudoktor_year_energy: Optional[float] = Field(
default=None, description="Yearly energy consumption (kWh)."
)
class LoadAkkudoktor(LoadProvider):
"""Fetch Load forecast data from Akkudoktor load profiles."""
@classmethod
def provider_id(cls) -> str:
"""Return the unique identifier for the LoadAkkudoktor provider."""
return "LoadAkkudoktor"
def load_data(self) -> np.ndarray:
"""Loads data from the Akkudoktor load file."""
load_file = Path(__file__).parent.parent.joinpath("data/load_profiles.npz")
data_year_energy = None
try:
file_data = np.load(load_file)
profile_data = np.array(
list(zip(file_data["yearly_profiles"], file_data["yearly_profiles_std"]))
)
data_year_energy = profile_data * self.config.loadakkudoktor_year_energy
# pprint(self.data_year_energy)
except FileNotFoundError:
error_msg = f"Error: File {load_file} not found."
logger.error(error_msg)
raise FileNotFoundError(error_msg)
except Exception as e:
error_msg = f"An error occurred while loading data: {e}"
logger.error(error_msg)
raise ValueError(error_msg)
return data_year_energy
def _update_data(self, force_update: Optional[bool] = False) -> None:
"""Adds the load means and standard deviations."""
data_year_energy = self.load_data()
for load in self.loads():
attr_load_mean = f"{load}_mean"
attr_load_std = f"{load}_std"
date = self.start_datetime
for i in range(self.config.prediction_hours):
# Extract mean and standard deviation for the given day and hour
# Day indexing starts at 0, -1 because of that
hourly_stats = data_year_energy[date.day_of_year - 1, :, date.hour]
self.update_value(date, attr_load_mean, hourly_stats[0])
self.update_value(date, attr_load_std, hourly_stats[1])
date += to_duration("1 hour")
# We are working on fresh data (no cache), report update time
self.update_datetime = to_datetime(in_timezone=self.config.timezone)