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Topology-Based Machine-Learning for Modeling Power-System Responses to Contingencies

This is the companion dataset to the presentation NREL/PR-6A20-77485, which was presented at the 2020 Joint Statistical Meeting on August 3, 2020. Developed for the machine-learning predictive modeling of power-system responses to disruptions, it contains results of power-system c...

Bush, B. National Renewable Energy Laboratory

Aug 01, 2020
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Fuel Cell Inverter Transition Between Modes of Operation (Grid-Forming and Grid-Following)

This dataset shows the operation of the fuel cell inverter under grid-forming mode of operation, grid-following mode of operation and transition between the two modes.

Nemsow, N. et al National Renewable Energy Laboratory

Dec 23, 2024
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Fuel Cell Inverter Dataset

This data set contains the three phase AC voltage, three phase AC current, DC voltage and DC current. These data sets were captured during fuel cell inverter operation in grid-connected dispatch, islanded load changes, transition from grid-connected mode to islanded mode and vice-...

Prabakar, K. et al National Renewable Energy Laboratory

Oct 21, 2024
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PV Inverter Experimental Dataset Version 2 with 100 Percent Power

The increase in power electronic based generation sources require accurate modeling of inverters. Accurate modeling requires experimental data over wider operation range. We used 20 kW off-the-shelf grid following PV inverter in the experiments. We used controllable AC supply and ...

Prabakar, K. et al National Renewable Energy Laboratory

Nov 10, 2023
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PV Inverter Experimental Data

The increase in power electronic based generation sources require accurate modeling of inverters. Accurate modeling requires experimental data over wider operation range. We used 20 kW off-the-shelf grid following PV inverter in the experiments. We used controllable AC supply and ...

Prabakar, K. et al National Renewable Energy Laboratory

Jan 06, 2023
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Battery Inverter Experimental Data

The increase in power electronic based generation sources require accurate modeling of inverters. Accurate modeling requires experimental data over wider operation range. We used 30 kW off-the-shelf grid following battery inverter in the experiments. We used controllable AC supply...

Prabakar, K. et al National Renewable Energy Laboratory

Jan 06, 2023
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Split Phase Inverter Data

The increase in power electronic based generation sources require accurate modeling of inverters. Accurate modeling requires experimental data over wider operation range. We used 8.35 kW off-the-shelf grid following split phase PV inverter in the experiments. We used controllable ...

Prabakar, K. et al National Renewable Energy Laboratory

Mar 23, 2023
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Public Reference Data for Megawatt-Scale Hydrogen Electrolysis NLR Historical Wind

The U.S. Department of Energy and the National Laboratory of the Rockies (NLR) demonstrate hydrogen electrolysis from variable sources, hydrogen compression and storage, and hydrogen fuel cell power production using megawatt-scale equipment at NLR’s Flatirons Campus as par...

Abel, R. et al National Laboratory of the Rockies

Mar 23, 2026
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OPFLearnData: Dataset for Learning AC Optimal Power Flow

The datasets are resulting from OPFLearn.jl, a Julia package for creating AC OPF datasets. The package was developed to provide researchers with a standardized way to efficiently create AC OPF datasets that are representative of more of the AC OPF feasible load space compared to t...

Joswig-Jones, T. et al National Renewable Energy Laboratory

Oct 26, 2021
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Public Reference Data for Megawatt-Scale Hydrogen Electrolysis – Simulated Wave

The U.S. Department of Energy and the National Laboratory of the Rockies (NLR) demonstrate hydrogen electrolysis, hydrogen compression and storage, and variable hydrogen fuel cell power production using megawatt-scale equipment at NLR’s Flatirons Campus as part of the Advanced R...

Abel, R. et al National Laboratory of the Rockies

Dec 12, 2025
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Public Reference Data for Megawatt-Scale Hydrogen Electrolysis – Simulated Wind

The U.S. Department of Energy and the National Laboratory of the Rockies (NLR) demonstrate hydrogen electrolysis, hydrogen compression and storage, and variable hydrogen fuel cell power production using megawatt-scale equipment at NLR’s Flatirons Campus as part of the Advanced R...

Abel, R. et al National Laboratory of the Rockies

Dec 12, 2025
15 Resources
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Outdoor Deployment Data for a Four-Terminal GaAs//Si Tandem Solar Mini-Module

This dataset contains the complete outdoor measurement and analysis data for a mechanically stacked, four-terminal (4T) gallium arsenide (GaAs)//silicon (Si) tandem solar mini-module deployed from October 2019 to January 2021 at the Solar Radiation Research Laboratory (SRRL) in Go...

Springer, M. et al National Laboratory of the Rockies

Apr 03, 2026
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FCIC FY18 LT-baseline Feedstock Images

Set of images taken during pilot plant dilute-acid hydrolysis preatreatment reactor operation. Images were taken with a GoPro Hero 5 with rectilinear lens facing downwards on a weigh-belt instrument. Image period was every 30 seconds during operation. This image set is connec...

Sievers, D. National Renewable Energy Laboratory

Jul 24, 2020
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United States County-Level Industrial Energy Use

Estimated industrial manufacturing agriculture construction and mining energy estimated by North American Industrial Classification System NAICS code county and fuel type for 2014. Additional disaggregation by end use e.g. machine drive process heating facility lighting is provide...

McMillan, C. and Narwade, V. National Renewable Energy Laboratory

Sep 27, 2018
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Efficiency and Demand Flexibility in Large Office Buildings

Data is associated with Report "Efficiency and Demand Flexibility in Large Office Buildings" by Joyce McLaren, Thomas Bowen, and Chioke Harris (https://doi.org/10.2172/1989231). Results are created from repos GEB_ECM_Impact_Estimator (https://github.nlr.gov/tbowen/GEB_ECM_Impact_E...

McLaren, J. et al National Renewable Energy Laboratory

Jan 13, 2023
51 Resources
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BENEFIT with Northeastern University: HVAC Hardware-in-the-Loop Experimental Testing of Heat Pump and Air Conditioner

This dataset includes HVAC Hardware-in-the-Loop (HIL) experimental results for a single stage, SEER 16, HSPF 9.5, 3-ton single-speed air source heat pump with 15 kW of backup auxiliary heating tested in both cooling and heating mode, and a two-stage, SEER 21, 2-ton central air con...

Ramaraj, S. and Sparn, B. National Renewable Energy Laboratory

Sep 10, 2024
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Corresponding Standard Reference Material Data used in Partial Least Squares Regression Models for Sugar Composition Estimates in Biomass in: Economic Impact of Yield and Composition Variation in Bioenergy Crops: Populus trichocarpa

Corresponding Standard Reference Material Data used in Partial Least Squares Regression Models for Sugar Composition Estimates in Biomass in: Economic Impact of Yield and Composition Variation in Bioenergy Crops: Populus trichocarpa (for corresponding manuscript: DOI: 10.1002/bbb....

Happs, R. et al National Renewable Energy Laboratory

Mar 16, 2022
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Socioeconomic Data for the Permian Basin

This dataset was compiled to support socioeconomic analyses of counties in the Permian Basin in Texas and New Mexico for the Permian Energy Development Lab (PEDL). The metrics in the dataset are organized into four categories: Socioeconomics, Health & Wellbeing, Jobs & Wor...

Ross, L. National Renewable Energy Laboratory

May 16, 2024
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Opportunities for Solar for Industrial Process Heat in the United States

Figure data for report on opportunities for solar technologies to provide industrial process heat in the United States (NREL/TP-6A20-77760).

McMillan, C. et al National Renewable Energy Laboratory

Dec 24, 2020
22 Resources
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Impact of uncoordinated plug-in electric vehicle charging on residential power demand supplementary data

This data set is provided in support of a forthcoming paper: "Impact of uncoordinated plug-in electric vehicle charging on residential power demand," [1]. These files include electricity demand profiles for 200 households randomly selected among the ones available in the 2009 R...

Muratori, M. National Renewable Energy Laboratory

Jun 13, 2017
3 Resources
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Status and Trends in the U.S. Voluntary Green Power Market (2021 Data)

This data book provides certain data behind figures and tables found in the NREL presentation "Status and Trends in the Voluntary Market (2021 Data)." These data reflect estimates based on the best available data. Excluded Data This data book excludes data for certain fi...

O'Shaughnessy, E. and Heeter, J. National Renewable Energy Laboratory

Sep 26, 2022
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Data Supplement Electrification Pathways for U.S. Passenger Vehicles

This file includes light-duty vehicle (LDV) stock, sales, and energy and emissions data for the scenarios reported in "Electrification Pathways for U.S. Passenger Vehicles." Data is reported annually at the national level for the United States for each of the six scenarios describ...

Muratori, M. et al Center for Integrated Mobility Sciences

Jul 18, 2025
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TP84227_FS83049_OPData

The data set represents the data used for the analysis of operational carbon emissions for a carbon case study of a typical production builder's home in two common climate zones, Climate Zone 2 (Warm) and CZ 5 (Cold). A data set for embodied carbon emissions analysis for the sam...

Rapport, A. Building Technologies and Science Center

Jan 17, 2023
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TP84227_FS83049_ECData

The data set represents the data used for the analysis of embodied carbon emissions for a carbon case study of a typical production builder's home in two common climate zones, Climate Zone 2 (Warm) and CZ 5 (Cold). A data set for operational carbon emissions analysis for the same...

Rapport, A. Building Technologies and Science Center

Jan 17, 2023
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U.S. PV-Suitable Rooftop Resources

This dataset contains zipcode resolution estimates of suitable area on small (1,000-5,000 m^2), medium (5,000-10,000 m^2) and large (>10,000 m^2) buildings' rooftops for PV deployment.

Phillips, C. and Melius, J. National Renewable Energy Laboratory

Jun 10, 2016
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