Photovoltaic Python Packages

pvlib

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

pvanalytics

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

solarfactors

A community-maintained implementation of the pvfactors bifacial irradiance model

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.

solcore

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

gsee

GSEE: Global Solar Energy Estimator

growatt-protocol

Home Assistant integration and standalone library for Growatt dataloggers: a local replacement for the Growatt cloud server

solarpy

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

solisdash

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

aps2mqtt

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

elpv-dataset

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

pv-hawk-viewer

Desktop App for viewing and analyzing results generated by PV Hawk

pvfit5

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

gsee-climate-data

GSEE: Global Solar Energy Estimator

optibess-algorithm

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