def test_run_model_from_poa(sapm_dc_snl_ac_system, location, total_irrad):
mc = ModelChain(sapm_dc_snl_ac_system, location, aoi_model='no_loss',
spectral_model='no_loss')
ac = mc.run_model_from_poa(total_irrad).ac
expected = pd.Series(np.array([149.280238, 96.678385]),
index=total_irrad.index)
assert_series_equal(ac, expected)
def test_run_model_from_poa_tracking(sapm_dc_snl_ac_system, location,
total_irrad):
system = SingleAxisTracker(
module_parameters=sapm_dc_snl_ac_system.module_parameters,
temperature_model_parameters=(
sapm_dc_snl_ac_system.temperature_model_parameters
),
inverter_parameters=sapm_dc_snl_ac_system.inverter_parameters)
mc = ModelChain(system, location, aoi_model='no_loss',
spectral_model='no_loss')
ac = mc.run_model_from_poa(total_irrad).ac
assert (mc.tracking.columns == ['tracker_theta', 'aoi', 'surface_azimuth',
'surface_tilt']).all()
expected = pd.Series(np.array([149.280238, 96.678385]),
index=total_irrad.index)
assert_series_equal(ac, expected)
