def many_sites(many_sites_text):
sites = json.loads(many_sites_text)
del sites[0]['modeling_parameters']
out = [_site_from_dict(sites[0])]
fixedmp = sites[1]['modeling_parameters']
fixed = datamodel.FixedTiltModelingParameters(
ac_capacity=fixedmp['ac_capacity'],
dc_capacity=fixedmp['dc_capacity'],
temperature_coefficient=fixedmp['temperature_coefficient'],
dc_loss_factor=fixedmp['dc_loss_factor'],
ac_loss_factor=fixedmp['ac_loss_factor'],
surface_tilt=fixedmp['surface_tilt'],
surface_azimuth=fixedmp['surface_azimuth'])
sites[1]['modeling_parameters'] = fixed
out.append(_site_from_dict(sites[1]))
singlemp = sites[2]['modeling_parameters']
single = datamodel.SingleAxisModelingParameters(
ac_capacity=singlemp['ac_capacity'],
dc_capacity=singlemp['dc_capacity'],
temperature_coefficient=singlemp['temperature_coefficient'],
dc_loss_factor=singlemp['dc_loss_factor'],
ac_loss_factor=singlemp['ac_loss_factor'],
axis_tilt=singlemp['axis_tilt'],
axis_azimuth=singlemp['axis_azimuth'],
ground_coverage_ratio=singlemp['ground_coverage_ratio'],
backtrack=singlemp['backtrack'],
max_rotation_angle=singlemp['max_rotation_angle'])
sites[2]['modeling_parameters'] = single
out.append(_site_from_dict(sites[2]))
return out
def fixed_modeling_parameters():
modeling_params = datamodel.FixedTiltModelingParameters(
ac_capacity=.003,
dc_capacity=.0035,
temperature_coefficient=-0.003,
dc_loss_factor=3,
ac_loss_factor=0,
surface_tilt=30,
surface_azimuth=180)
return modeling_params
def single_site(site_text):
sited = json.loads(site_text)
fixedmp = sited['modeling_parameters']
fixed = datamodel.FixedTiltModelingParameters(
ac_capacity=fixedmp['ac_capacity'],
dc_capacity=fixedmp['dc_capacity'],
temperature_coefficient=fixedmp['temperature_coefficient'],
dc_loss_factor=fixedmp['dc_loss_factor'],
ac_loss_factor=fixedmp['ac_loss_factor'],
surface_tilt=fixedmp['surface_tilt'],
surface_azimuth=fixedmp['surface_azimuth'])
sited['modeling_parameters'] = fixed
return _site_from_dict(sited)
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