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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 327

  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++ 1.2k 393

  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++ 511 194

  4. SAM SAM Public

    System Advisor Model (SAM)

    C++ 347 148

  5. floris floris Public

    A controls-oriented engineering wake model.

    Python 220 157

  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 195 63

Repositories

Showing 10 of 657 repositories
  • resstock Public

    Highly granular modeling of residential building stocks at national, regional, and local scales using OpenStudio/EnergyPlus.

    NREL/resstock’s past year of commit activity
    Ruby 112 57 62 (1 issue needs help) 29 Updated Dec 21, 2024
  • WETOStack Public
    NREL/WETOStack’s past year of commit activity
    TeX 4 5 0 0 Updated Dec 21, 2024
  • ATB-calc Public

    Python files and Jupyter notebooks for processing the Annual Technology Baseline (ATB) electricity data and determining LCOE and other metrics.

    NREL/ATB-calc’s past year of commit activity
    Python 33 BSD-3-Clause 6 3 2 Updated Dec 21, 2024
  • openstudio-standards Public
    NREL/openstudio-standards’s past year of commit activity
    Ruby 85 58 56 8 Updated Dec 20, 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++ 1,161 393 897 47 Updated Dec 20, 2024
  • scikit-sundae Public

    SUNDIALS bindings to differential aglebraic equation solvers.

    NREL/scikit-sundae’s past year of commit activity
    Cython 0 BSD-3-Clause 0 0 0 Updated Dec 20, 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 88 BSD-3-Clause 10 3 1 Updated Dec 20, 2024
  • REopt_API Public

    The model for the REopt API, which is used as the back-end for the REopt Webtool (reopt.nrel.gov/tool), and can be accessed directly via the NREL Developer Network (https://developer.nrel.gov/docs/energy-optimization/reopt)

    NREL/REopt_API’s past year of commit activity
    Python 91 47 44 14 Updated Dec 20, 2024
  • flasc Public

    A rich floris-driven suite for SCADA analysis

    NREL/flasc’s past year of commit activity
    Jupyter Notebook 33 BSD-3-Clause 19 16 2 Updated Dec 20, 2024
  • floris Public

    A controls-oriented engineering wake model.

    NREL/floris’s past year of commit activity
    Python 220 BSD-3-Clause 157 70 21 Updated Dec 20, 2024
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