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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 395

  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++ 512 195

  4. SAM SAM Public

    System Advisor Model (SAM)

    C++ 347 149

  5. floris floris Public

    A controls-oriented engineering wake model.

    Python 221 157

  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
  • 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++ 1,165 395 897 54 Updated Dec 28, 2024
  • OpenStudio-HPXML Public

    Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.

    NREL/OpenStudio-HPXML’s past year of commit activity
    Ruby 46 17 107 (1 issue needs help) 22 Updated Dec 28, 2024
  • chronify Public
    NREL/chronify’s past year of commit activity
    Python 1 BSD-3-Clause 0 16 1 Updated Dec 28, 2024
  • WETOStack Public
    NREL/WETOStack’s past year of commit activity
    TeX 4 5 0 0 Updated Dec 28, 2024
  • fastsim Public
    NREL/fastsim’s past year of commit activity
    Python 23 Apache-2.0 6 3 9 Updated Dec 28, 2024
  • altrios Public
    NREL/altrios’s past year of commit activity
    Rust 18 5 4 9 Updated Dec 28, 2024
  • ComStock Public

    National scale modeling of the U.S. commercial building stock supported by U.S. DOE, LADWP, and others and maintained by NREL

    NREL/ComStock’s past year of commit activity
    Ruby 32 10 66 13 Updated Dec 27, 2024
  • ssc Public

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

    NREL/ssc’s past year of commit activity
    C++ 80 BSD-3-Clause 84 31 2 Updated Dec 27, 2024
  • ROSCO Public

    A Reference Open Source Controller for Wind Turbines

    NREL/ROSCO’s past year of commit activity
    Python 118 Apache-2.0 96 9 (1 issue needs help) 2 Updated Dec 27, 2024
  • 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 27, 2024

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