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    638 repositories

    • ssc

      Public
      SAM Simulation Core (SSC) contains the underlying performance and financial models for SAM
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •85•79•34•6•Updated Oct 3, 2024Oct 3, 2024

    • 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++
      •
      Other
      •190•496•234•15•Updated Oct 3, 2024Oct 3, 2024

    • SAM

      Public
      System Advisor Model (SAM)
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •140•337•68•5•Updated Oct 3, 2024Oct 3, 2024

    • OpenStudio-resources

      Public
      HTML
      •
      Other
      •9•18•6•5•Updated Oct 3, 2024Oct 3, 2024

    • NEB-Tool

      Public
      A user friendly, graphical, open-source application (Web/Mac/Windows) of the multiple benefits framework for non-energy benefits, incorporating additional aspects to make the tool effective for use in the United States.
      TypeScript
      •
      Other
      •2•1•107•1•Updated Oct 3, 2024Oct 3, 2024

    • bifacial_radiance

      Public
      Toolkit for working with RADIANCE for the ray-trace modeling of Bifacial Photovoltaics
      renewable-energyrenewablesphotovoltaicsbifacialguiradiance
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •48•89•79•3•Updated Oct 3, 2024Oct 3, 2024

    • PV_ICE

      Public
      An open-source tool to quantify Solar Photovoltaics (PV) Energy and Mass Flows in the Circular Economy, from a Reliability and Lifetime approach
      reliabilityrepairreuselifetimecircular-economysolar-energycircularityrecyclephotovoltaicscircularity-metrics
      HTML
      •
      Other
      •11•34•12•0•Updated Oct 2, 2024Oct 2, 2024

    • REopt.jl

      Public
      Julia
      •
      Apache License 2.0
      •20•24•84•29•Updated Oct 2, 2024Oct 2, 2024

    • T3CO

      Public
      Transportation Technology Total Cost of Ownership tool
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •1•2•1•0•Updated Oct 2, 2024Oct 2, 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)
      nrelrenewable-energyreopt-lite-apireopt-apireoptjloptimization
      Python
      •
      Other
      •46•88•44•11•Updated Oct 2, 2024Oct 2, 2024

    • fastsim

      Public
      Python
      •
      Apache License 2.0
      •5•19•2•10•Updated Oct 2, 2024Oct 2, 2024

    • prisma-data-migrate-cli

      Public
      TypeScript
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•0•0•Updated Oct 2, 2024Oct 2, 2024

    • resstock

      Public
      Highly granular modeling of residential building stocks at national, regional, and local scales using OpenStudio/EnergyPlus.
      Ruby
      •
      Other
      •54•107•62•21•Updated Oct 2, 2024Oct 2, 2024

    • OpenStudio-HPXML

      Public
      Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.
      Ruby
      •
      Other
      •17•42•111•17•Updated Oct 2, 2024Oct 2, 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
      Ruby
      •
      Other
      •8•29•59•12•Updated Oct 2, 2024Oct 2, 2024

    • bbopt

      Public
      Surrogate models and active learning for scientific applications.
      aioptimizationradial-basis-functionsurrogate-models
      R
      •
      GNU General Public License v3.0
      •1•1•0•1•Updated Oct 2, 2024Oct 2, 2024

    • reV-tutorial

      Public
      PowerBuilder
      •2•3•0•0•Updated Oct 2, 2024Oct 2, 2024

    • openstudio-standards

      Public
      Ruby
      •
      Other
      •58•80•66•7•Updated Oct 2, 2024Oct 2, 2024

    • GridSight

      Public
      JavaScript
      •
      BSD 3-Clause "New" or "Revised" License
      •1•0•7•0•Updated Oct 2, 2024Oct 2, 2024

    • revruns

      Public
      Utilities for setting up and monitoring NREL's Renewable Energy Potential Model (reV) runs.
      Euphoria
      •0•1•0•0•Updated Oct 2, 2024Oct 2, 2024

    • reV

      Public
      Renewable Energy Potential (reV) Model
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •24•101•5•1•Updated Oct 2, 2024Oct 2, 2024

    • wex

      Public
      WEX, which is short for WxWidgets Extensions, is a cross-platform library of graphical user interface tools that extends the popular open-source project WxWidgets. WEX includes many features including the powerful DView program (https://github.com/NREL/wex/wiki/DView), which provides an easy-to-use way to visualize complex time series data.
      C
      •
      BSD 3-Clause "New" or "Revised" License
      •25•55•29•0•Updated Oct 2, 2024Oct 2, 2024

    • PRAS

      Public
      NREL's Probabilistic Resource Adequacy Suite (PRAS)
      Julia
      •
      Other
      •10•45•11•1•Updated Oct 2, 2024Oct 2, 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.
      C++
      •
      Other
      •389•1.1k•862•42•Updated Oct 2, 2024Oct 2, 2024

    • CORAL

      Public
      Python
      •1•0•1•0•Updated Oct 2, 2024Oct 2, 2024

    • openstudio-server-helm

      Public
      Helm charts for Kubernetes deployment of OpenStudio Server.
      Mustache
      •
      Other
      •10•10•5•2•Updated Oct 2, 2024Oct 2, 2024

    • ThermalNetwork

      Public
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •1•1•1•0•Updated Oct 2, 2024Oct 2, 2024

    • SOEP-QSS-Test

      Public
      Python
      •1•0•18•0•Updated Oct 2, 2024Oct 2, 2024

    • SitingLab

      Public
      This repository contains a collection of user-friendly tutorials and guides for working with the Siting Lab data within the context of the reV model. The python code examples demonstrate the creation and transformation of Siting Lab data into reV compliant format as well as working with the reV model inputs and outputs.
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•1•0•Updated Oct 2, 2024Oct 2, 2024

    • SolarPILOT

      Public
      SolarPILOT power tower layout and optimization tool
      C++
      •
      Other
      •17•46•15•3•Updated Oct 1, 2024Oct 1, 2024