PyPSA
A free software toolbox for simulating and optimizing modern power systems that include features such as conventional generators with unit commitment, variable wind and solar generation, storage units, coupling to other energy sectors, and mixed alternating and direct current networks.
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Energy Systems - Energy System Modeling Frameworks - Last synced: 25 Dec 2025 - Ranking: 22.4
Calliope
A framework to develop energy system models, with a focus on flexibility, high spatial and temporal resolution, the ability to execute many runs based on the same base model, and a clear separation of framework and model.
energy energy-system optimisation pyomo python
Energy Systems - Energy System Modeling Frameworks - Last synced: 24 Dec 2025 - Ranking: 16.9
antaresRead
Import, manipulate and explore the results of an Antares simulation.
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Energy Systems - Energy System Modeling Frameworks - Last synced: 24 Dec 2025 - Ranking: 13.6
flixOpt
Python-based optimization framework designed to tackle energy and material flow problems using mixed-integer linear programming (MILP) and provides a powerful platform for both dispatch and investment optimization challenges.
climate-change energy energy-system energy-system-modeling energy-systems linear-programming mathematical-modelling milp mixed-integer-linear-programming modeling optimisation optimization python renewables
Energy Systems - Energy System Modeling Frameworks - Last synced: 24 Dec 2025 - Ranking: 13.4
SolarTherm
Solar thermal power/fuel station performance simulation and optimization using Modelica.
energy engineering modelica modelica-library optimisation simulation solar thermodynamics
Renewable Energy - Photovoltaics and Solar Energy - Last synced: 24 Dec 2025 - Ranking: 7.5
PyPSA-China
A open-source model of the Chinese energy system covering electricity and heat that co-optimizes dispatch and investments under user-set constraints, such as limits to environmental impacts, to minimize costs.
energy-system-model optimisation
Energy Systems - Global and Regional Energy System Models - Last synced: 25 Dec 2025 - Ranking: 4.6
