def powerplant_metadata():
"""1:1 AC:DC"""
modeling_params = datamodel.FixedTiltModelingParameters(
ac_capacity=200,
dc_capacity=200,
temperature_coefficient=-0.3,
dc_loss_factor=3,
ac_loss_factor=0,
surface_tilt=30,
surface_azimuth=180)
metadata = datamodel.SolarPowerPlant(name='Albuquerque Baseline',
latitude=35.05,
longitude=-106.54,
elevation=1657.0,
timezone='America/Denver',
modeling_parameters=modeling_params)
return metadata
def _site_from_dict(site_dict):
if 'modeling_parameters' in site_dict:
return datamodel.SolarPowerPlant(
name=site_dict['name'],
latitude=site_dict['latitude'],
longitude=site_dict['longitude'],
elevation=site_dict['elevation'],
timezone=site_dict['timezone'],
provider=site_dict.get('provider', ''),
extra_parameters=site_dict.get('extra_parameters', ''),
site_id=site_dict.get('site_id', ''),
modeling_parameters=site_dict['modeling_parameters'])
else:
return datamodel.Site(name=site_dict['name'],
latitude=site_dict['latitude'],
longitude=site_dict['longitude'],
elevation=site_dict['elevation'],
timezone=site_dict['timezone'],
site_id=site_dict.get('site_id', ''),
provider=site_dict.get('provider', ''),
extra_parameters=site_dict.get(
'extra_parameters', ''))
modeling_params = datamodel.SingleAxisModelingParameters(
ac_capacity=10,
dc_capacity=14,
temperature_coefficient=-0.004,
dc_loss_factor=0,
ac_loss_factor=0,
axis_tilt=0,
axis_azimuth=0,
ground_coverage_ratio=.4,
backtrack=True,
max_rotation_angle=45)
metadata = datamodel.SolarPowerPlant(name='Boulder Power Plant',
latitude=40.,
longitude=-105.,
elevation=1650.,
timezone='America/Denver',
provider='Sandia',
modeling_parameters=modeling_params)
times = pd.date_range(start='20190801',
end='20191001',
freq='5min',
closed='left')
solpos = pvmodel.calculate_solar_position(metadata.latitude,
metadata.longitude,
metadata.elevation, times)
cs = pvmodel.calculate_clearsky(metadata.latitude, metadata.longitude,
metadata.elevation, solpos['apparent_zenith'])
ac_clear = pvmodel.irradiance_to_power(modeling_params,