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Comparison of Load Models for Estimating Electrical Efficiency in DC Microgrids: Preprint
This paper compares several electrical load models for estimating the efficiency of DC vs. AC distribution in microgrids. Candidate models include energy balance, harmonic power flow, and time-domain modeling. Model results are compared with numerical studies and validated with ex...
Santos, A. et al Colorado State University
Aug 31, 2020
Two-Layer Predictive Controller for V2G and G2V Services Using on Wireless Power Transfer Technology
This paper presents a comprehensive solution that allows electric vehicles (EV) to autonomously charge and discharge their batteries wirelessly during long term parking and/or the transient stops. A two-layer power-flow controller for bidirectional wireless power transfer system (...
Mohamed, A. and Mohammed, O. Florida International University
Dec 31, 2017
U.S. Department of Energy Combined Heat and Power Database
The DOE Combined Heat and Power (CHP) Installation Database, managed by ICF and funded by the U.S. Department of Energy, is the definitive source for information on CHP systems in the United States. Established in 2002 and updated monthly, the database includes installation capaci...
U.S. DOE and ICF
Jul 14, 2025
U.S. Department of Energy Microgrid Installation Databases
Established in 2018 and maintained by ICF for the U.S. Department of Energy, the Microgrid Installation Database is the most comprehensive inventory of microgrids in the United States. The online tool catalogs microgrid projects by location, capacity, technology composition, opera...
U.S. DOE and ICF
Jul 14, 2025
Cybersecurity Advisory Team for State Solar CATSS Closeout and Continuity
This webinar explores the findings and recommendations from NASEO’s Cybersecurity Advisory Team for State Solar (CATSS) program, discuss ongoing needs, and explores how DOE and NASEO plan to continue supporting State Energy Offices solar cybersecurity work through current and fu...
National Association of State Energy Officials
May 11, 2025
U.S. Solar Photovoltaic System and Energy Storage Cost Benchmark: Q1 2020
NREL's cost benchmark report documents installed costs for solar PV and PV-plus-storage systems as of the first quarter of 2020. It uses a bottom-up methodology that captures variation in system design, regional labor rates and soft costs. The report shows that the cost of residen...
Feldman, D. et al NLR
Dec 31, 2020
Transportation Atlas
TransAtlas is an interactive map developed by the U.S. Department of Energy that displays locations of alternative fueling stations (including hydrogen, natural gas, and electric vehicle charging). The accompanying dataset available in this ZIP file contains geospatial data on sta...
Office, T. U.S. Department of Energy
Dec 31, 2023
Quantitative Small-Signal Stability Analysis of Grid-Forming Inverters in Large-Scale Power Systems
In this paper, the challenges induced by the integration of inverter-based resources (IBRs) into existing power systems are discussed. Although the grid-forming (GFM) control has been used to enhance system performance in multiple sections of electric power systems (e.g., transmis...
Ding, L. et al Purdue University
Dec 31, 2022
Implementing Inertial Control for PMSG-WTG in Region 2 using Virtual Synchronous Generator with Multiple Virtual Rotating Masses
With the increasing integration of renewable energy, the problems associated with deteriorating grid frequency profile and potential power system instability have become more significant. In this paper, the inertial control algorithm using Virtual Synchronous Generator (VSG) is im...
Yan, W. et al University of Denver
Jul 31, 2019
U.S. Solar Photovoltaic BESS System Cost Benchmark Q1 2020 Report (Data File)
NREL has been modeling U.S. solar photovoltaic (PV) system costs since 2009. This year, our report benchmarks costs of U.S. PV for residential, commercial, and utility-scale systems, with and without storage, built in the first quarter of 2020 (Q1 2020). The methodology includes b...
Feldman, D. et al NLR
Jan 20, 2025
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