Photovoltaic Python Packages

pvlib

A set of documented functions for simulating the performance of photovoltaic energy systems.

solarfactors

A community-maintained implementation of the pvfactors bifacial irradiance model

solax

🌞 Solax Inverter API Wrapper

pvmismatch

An explicit Python PV system IV & PV curve trace calculator which can also calculate mismatch.

pvanalytics

Quality control, filtering, feature labeling, and other tools for working with data from photovoltaic energy systems.

solisdash

Self-hosted dashboard for the SolisCloud (Ginlong Solis) platform — FastAPI + HTMX + MongoDB, live tiles + history charts.

solarpy

Solar radiation model for flight dynamics. Based on Duffie & Beckman "Solar energy thermal processes" (1974)

solcore

Python-based solar cell simulator

pvfit5

Estimation of the five parameters of the PV single-diode model from datasheet data at STC

elpv-dataset

A dataset of functional and defective solar cells extracted from EL images of solar modules

aps2mqtt

APSystems ECU to MQTT bridge, access your inverters data from everywhere

pv-hawk-viewer

Desktop App for viewing and analyzing results generated by PV Hawk

gsee

GSEE: Global Solar Energy Estimator

optibess-algorithm

A python library for simulating and optimizing a photovoltaic system with power storage