pvdeg.letid.calc_device_params

pvdeg.letid.calc_device_params(timesteps, cell_area=239)

Returns device parameters given a Dataframe of Jsc and Voc

Parameters:

• timesteps (DataFrame) –

  Column names must include:

  • 'Jsc'

  • 'Voc'

• cell_area (numeric, default 239) – Cell area [cm^2]. 239 cm^2 is roughly the area of a 156x156mm pseudosquare “M0” wafer

Returns:

timesteps (DataFrame) – Dataframe with new columns for Isc, FF, Pmp, and normalized Pmp