def __init__(self, data, solar_resource_file="", wind_resource_file=""):
self.data = data
self.vertices = np.array(
[np.array(v) for v in data['site_boundaries']['verts']])
self.polygon: Polygon = Polygon(self.vertices)
self.valid_region = self.polygon.buffer(1e-8)
if 'lat' not in data or 'lon' not in data:
raise ValueError("SiteInfo requires lat and lon")
self.lat = data['lat']
self.lon = data['lon']
if 'year' not in data:
data['year'] = 2012
self.solar_resource = SolarResource(data['lat'],
data['lon'],
data['year'],
filepath=solar_resource_file)
# TODO: allow hub height to be used as an optimization variable
self.wind_resource = WindResource(data['lat'],
data['lon'],
data['year'],
wind_turbine_hub_ht=80,
filepath=wind_resource_file)
self.n_timesteps = len(self.solar_resource.data['gh']) // 8760 * 8760
self.urdb_label = data['urdb_label'] if 'urdb_label' in data.keys(
) else None
logging.info(
"Set up SiteInfo with solar and wind resource files: {}, {}".
format(self.solar_resource.filename, self.wind_resource.filename))
def test_wind_combine():
path_file = os.path.dirname(os.path.abspath(__file__))
kwargs = {'path_resource': os.path.join(path_file, 'data')}
wind_resource = WindResource(lat=lat,
lon=lon,
year=year,
wind_turbine_hub_ht=70,
**kwargs)
if os.path.isfile(wind_resource.filename):
os.remove(wind_resource.filename)
assert (wind_resource.combine_wind_files())
def test_from_file():
windfile = Path(
__file__
).parent.parent / "resource_files" / "wind" / "35.2018863_-101.945027_windtoolkit_2012_60min_80.0m.srw"
wind_resource = WindResource(lat=lat,
lon=lon,
year=year,
wind_turbine_hub_ht=70,
filepath=windfile)
assert (len(wind_resource.data['data']) > 0)
solarfile = Path(
__file__
).parent.parent / "resource_files" / "solar" / "35.2018863_-101.945027_psmv3_60.csv"
solar_resource = SolarResource(lat=lat,
lon=lon,
year=year,
filepath=solarfile)
assert (len(solar_resource.data['gh']) > 0)
from dotenv import load_dotenv
from hybrid.keys import set_developer_nrel_gov_key
# California Site
# lat = 33.907295
# lon = -116.555588
# year = 2012
# hubheight = 80
# Texas Site
# lat = 34.212257
# lon = -101.361160
# year = 2012
# hubheight = 91.5
# Maine Site
lat = 44.766171
lon = -68.157669
year = 2012
hubheight = 116.5
load_dotenv()
NREL_API_KEY = os.getenv("NREL_API_KEY")
set_developer_nrel_gov_key(
NREL_API_KEY
) # Set this key manually here if you are not setting it using the .env
WindResource(lat=lat, lon=lon, year=year, wind_turbine_hub_ht=hubheight)
SolarResource(lat=lat, lon=lon, year=year)
def __init__(self, data,
solar_resource_file="",
wind_resource_file="",
grid_resource_file="",
hub_height=97,
capacity_hours=[],
desired_schedule=[]):
"""
Site specific information required by the hybrid simulation class and layout optimization.
:param data: dict, containing the following keys:
#. ``lat``: float, latitude [decimal degrees]
#. ``lon``: float, longitude [decimal degrees]
#. ``year``: int, year used to pull solar and/or wind resource data. If not provided, default is 2012 [-]
#. ``elev``: float (optional), elevation (metadata purposes only) [m]
#. ``tz``: int (optional), timezone code (metadata purposes only) [-]
#. ``no_solar``: bool (optional), if ``True`` solar data download for site is skipped, otherwise solar resource is downloaded from NSRDB
#. ``no_wind``: bool (optional), if ``True`` wind data download for site is skipped, otherwise wind resource is downloaded from wind-toolkit
#. ``site_boundaries``: dict (optional), with the following keys:
* ``verts``: list of list [x,y], site boundary vertices [m]
* ``verts_simple``: list of list [x,y], simple site boundary vertices [m]
#. ``urdb_label``: string (optional), `Link Utility Rate DataBase <https://openei.org/wiki/Utility_Rate_Database>`_ label for REopt runs
.. TODO: Can we get rid of verts_simple and simplify site_boundaries
:param solar_resource_file: string, location (path) and filename of solar resource file (if not downloading from NSRDB)
:param wind_resource_file: string, location (path) and filename of wind resource file (if not downloading from wind-toolkit)
:param grid_resource_file: string, location (path) and filename of grid pricing data
:param hub_height: int (default = 97), turbine hub height for resource download [m]
:param capacity_hours: list of booleans, (8760 length) ``True`` if the hour counts for capacity payments, ``False`` otherwise
:param desired_schedule: list of floats, (8760 length) absolute desired load profile [MWe]
"""
set_nrel_key_dot_env()
self.data = data
if 'site_boundaries' in data:
self.vertices = np.array([np.array(v) for v in data['site_boundaries']['verts']])
self.polygon: Polygon = Polygon(self.vertices)
self.valid_region = self.polygon.buffer(1e-8)
if 'lat' not in data or 'lon' not in data:
raise ValueError("SiteInfo requires lat and lon")
self.lat = data['lat']
self.lon = data['lon']
if 'year' not in data:
data['year'] = 2012
if 'no_solar' not in data:
data['no_solar'] = False
if not data['no_solar']:
self.solar_resource = SolarResource(data['lat'], data['lon'], data['year'], filepath=solar_resource_file)
if 'no_wind' not in data:
data['no_wind'] = False
if not data['no_wind']:
# TODO: allow hub height to be used as an optimization variable
self.wind_resource = WindResource(data['lat'], data['lon'], data['year'], wind_turbine_hub_ht=hub_height,
filepath=wind_resource_file)
self.elec_prices = ElectricityPrices(data['lat'], data['lon'], data['year'], filepath=grid_resource_file)
self.n_timesteps = len(self.solar_resource.data['gh']) // 8760 * 8760
self.n_periods_per_day = self.n_timesteps // 365 # TODO: Does not handle leap years well
self.interval = int((60*24)/self.n_periods_per_day)
self.urdb_label = data['urdb_label'] if 'urdb_label' in data.keys() else None
if len(capacity_hours) == self.n_timesteps:
self.capacity_hours = capacity_hours
else:
self.capacity_hours = [False] * self.n_timesteps
# Desired load schedule for the system to dispatch against
self.desired_schedule = desired_schedule
self.follow_desired_schedule = len(desired_schedule) == self.n_timesteps
if len(desired_schedule) > 0 and len(desired_schedule) != self.n_timesteps:
raise ValueError('The provided desired schedule does not match length of the simulation horizon.')
# FIXME: this a hack
if 'no_wind' in data:
logger.info("Set up SiteInfo with solar resource files: {}".format(self.solar_resource.filename))
else:
logger.info(
"Set up SiteInfo with solar and wind resource files: {}, {}".format(self.solar_resource.filename,
self.wind_resource.filename))