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

pvanalytics

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

solax

🌞 Solax Inverter API Wrapper

solar-rs485-monitor

Python RS485 solar inverter monitor with configurable protocol parsing, JSON output, multi-sink logging (SQLite, ThingSpeak, MariaDB, OpenSearch, Google Sheets), and a Streamlit dashboard.

pvmismatch

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

solarpy

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

solcore

A multi-scale, python-based library for the modelling of solar cells and semiconductor materials

solisdash

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

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

pvfit5

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

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