import pvlib import pandas as pd import matplotlib.pyplot as plt from pvlib.modelchain import ModelChain from pvlib.location import Location from pvlib.pvsystem import PVSystem from pvlib.temperature import TEMPERATURE_MODEL_PARAMETERS latitude = 47.2675 longitude = 11.3910 tz = 'Europe/Vienna' surface_tilt = 0 surface_azimuth = 180 database_module = pvlib.pvsystem.retrieve_sam('SandiaMod') database_inverter = pvlib.pvsystem.retrieve_sam('CECInverter') module = database_module['Canadian_Solar_CS5P_220M___2009_'] inverter = database_inverter['ABB__PVI_4_2_OUTD_US__208V_'] modules_per_string = 10 strings_per_inverter = 2 temperature_parameters = TEMPERATURE_MODEL_PARAMETERS['sapm']['open_rack_glass_glass'] location = Location(latitude, longitude, tz) system = PVSystem(surface_tilt=surface_tilt, surface_azimuth=surface_azimuth, module_parameters=module, inverter_parameters=inverter, temperature_model_parameters=temperature_parameters, modules_per_string=modules_per_string, strings_per_inverter=strings_per_inverter) modelchain = ModelChain(system, location) times = pd.date_range(start='2021-07-01', end ='2021-07-07', freq='1min', tz=location.tz) clear_sky = location.get_clearsky(times) #clear_sky.plot(figsize=(16,9)) modelchain.run_model(clear_sky) modelchain.results.ac.plot(figsize=(16,9)) plt.show()