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National Renewable Energy Laboratory

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  1. api-umbrella api-umbrella Public

    Open source API management platform

    Ruby 2k 325

  2. EnergyPlus EnergyPlus Public

    EnergyPlus™ is a whole building energy simulation program that engineers, architects, and researchers use to model both energy consumption and water use in buildings.

    C++ 1.1k 385

  3. OpenStudio OpenStudio Public

    OpenStudio is a cross-platform collection of software tools to support whole building energy modeling using EnergyPlus and advanced daylight analysis using Radiance.

    C++ 494 188

  4. SAM SAM Public

    System Advisor Model (SAM)

    C++ 336 138

  5. floris floris Public

    A controls-oriented engineering wake model.

    Python 203 154

  6. OpenOA OpenOA Public

    This library provides a framework for assessing wind plant performance using operational assessment (OA) methodologies that consume time series data from wind plants. The goal of the project is to …

    Jupyter Notebook 182 62

Repositories

Showing 10 of 628 repositories
  • engage Public

    NREL Engage Project

    NREL/engage’s past year of commit activity
    JavaScript 4 BSD-3-Clause 4 1 2 Updated Sep 15, 2024
  • PVDegradationTools Public

    Set of tools to calculate degradation responses and degradation related parameters for PV.

    NREL/PVDegradationTools’s past year of commit activity
    Jupyter Notebook 24 6 27 (1 issue needs help) 1 Updated Sep 15, 2024
  • EnergyPlus Public

    EnergyPlus™ is a whole building energy simulation program that engineers, architects, and researchers use to model both energy consumption and water use in buildings.

    NREL/EnergyPlus’s past year of commit activity
    C++ 1,106 385 848 32 Updated Sep 15, 2024
  • NREL/FESTIV_MODEL’s past year of commit activity
    MATLAB 7 BSD-2-Clause 9 2 0 Updated Sep 15, 2024
  • REopt.jl Public
    NREL/REopt.jl’s past year of commit activity
    Julia 24 Apache-2.0 19 83 30 Updated Sep 14, 2024
  • sup3r Public

    The Super-Resolution for Renewable Resource Data (sup3r) software uses generative adversarial networks to create synthetic high-resolution wind and solar spatiotemporal data from coarse low-resolution inputs.

    NREL/sup3r’s past year of commit activity
    Python 79 BSD-3-Clause 7 2 1 Updated Sep 14, 2024
  • OpenStudio-ERI Public

    Energy Rating Index (ERI) calculation via OpenStudio/EnergyPlus.

    NREL/OpenStudio-ERI’s past year of commit activity
    Ruby 18 8 4 5 Updated Sep 14, 2024
  • OpenStudio-HPXML Public

    Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.

    NREL/OpenStudio-HPXML’s past year of commit activity
  • ssc Public

    SAM Simulation Core (SSC) contains the underlying performance and financial models for SAM

    NREL/ssc’s past year of commit activity
    C++ 79 BSD-3-Clause 84 34 4 Updated Sep 13, 2024
  • BuildingMOTIF Public

    Building Metadata OnTology Interoperability Framework (BuildingMOTIF)

    NREL/BuildingMOTIF’s past year of commit activity
    Jupyter Notebook 48 6 51 10 Updated Sep 13, 2024