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National Renewable Energy Laboratory

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  1. api-umbrella api-umbrella Public

    Open source API management platform

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  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 402

  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++ 521 198

  4. SAM SAM Public

    System Advisor Model (SAM)

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  5. floris floris Public

    A controls-oriented engineering wake model.

    Python 226 159

  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 …

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Repositories

Showing 10 of 664 repositories
  • SAM Public

    System Advisor Model (SAM)

    NREL/SAM’s past year of commit activity
    C++ 353 BSD-3-Clause 153 80 7 Updated Feb 6, 2025
  • REopt.jl Public
    NREL/REopt.jl’s past year of commit activity
    Julia 27 Apache-2.0 20 80 32 Updated Feb 6, 2025
  • developer.nrel.gov Public

    An issue tracker for NREL's APIs available at https://developer.nrel.gov

    NREL/developer.nrel.gov’s past year of commit activity
    HTML 45 41 16 9 Updated Feb 6, 2025
  • wind-hybrid-open-controller Public

    Open-source controller for wind and hybrid plants

    NREL/wind-hybrid-open-controller’s past year of commit activity
    Python 11 BSD-3-Clause 6 8 3 Updated Feb 6, 2025
  • Industrial-Emissions-Inventory Public
    NREL/Industrial-Emissions-Inventory’s past year of commit activity
    Python 1 0 0 0 Updated Feb 6, 2025
  • 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 118 60 63 (1 issue needs help) 23 Updated Feb 6, 2025
  • R2X Public

    Model translation framework

    NREL/R2X’s past year of commit activity
    Python 8 BSD-3-Clause 6 20 3 Updated Feb 6, 2025
  • dw-tap-api Public
    NREL/dw-tap-api’s past year of commit activity
    HTML 2 BSD-3-Clause 2 18 3 Updated Feb 6, 2025
  • OpenStudio-HPXML Public

    Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.

    NREL/OpenStudio-HPXML’s past year of commit activity
    Ruby 48 17 110 (1 issue needs help) 22 Updated Feb 6, 2025
  • 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++ 1,186 402 895 34 Updated Feb 6, 2025
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