Other Publications

Project Reports, Roadmap, Taskforce Reports, and White Papers

[8] L. Chang, Gab-Su Seo, et. al, “Power Electronics for Distributed Energy Resources State-of-the-Art Review, IEEE White Paper on Power Electronics for Distributed Energy Resources,” IEEE Power Electronics Society, October 2025.

[7] N. Baeckeland and Gab-Su Seo, “A guide to current limiting and stability with grid-forming inverters in power grids,” Fact Sheet, National Renewable Energy Laboratory, NREL/FS-5D00-95957, September 2025. https://docs.nrel.gov/docs/fy25osti/95957.pdf 

[6] Homer Alan Mantooth, Jin Ye, Chris Farnell, Sudip Mazumder, Taesic Kim, Gab-Su Seo, Qinghua Li, Jia Di, “Multilevel Cybersecurity for Photovoltaic Systems,” Project Report, funded by DOE Solar Energy Technologies Office, https://doi.org/10.2172/2406086, July 2024.

[5] B. Johnson, D. Maksimovic, Gab-Su Seo, et. al, “Modular Wide-bandgap String Inverters for Low-cost Medium-voltage Transformerless PV Systems,” Project Report, funded by DOE Solar Energy Technologies Office, https://doi.org/10.2172/2310962, Jan. 2024.

[4] B. Kroposki, D. Ramasubramanian, W. Wang, A. Hoke, Gab-Su Seo, S. Shah, M. Ropp, W. Du, V. Vittal, R. Ayyanar, B. Lease, P. Arsuaga, S. Achilles, P. Hart, S. Pant, R. Bhattarai, D. Howard, M. Gong, D. Lubkeman, J. Matevosyan, L. Luis, R. Majumder, A. Jenkins, D. Divan, and J. Benzaquen, “UNIFI Specifications for Grid-forming Inverter-based Resources–Version 1, 2, &3” National Renewable Energy Laboratory, Dec. 2022 (Ver. 1), Mar. 2024 (Ver. 2), Jan. 2026 (ver. 3). https://doi.org/10.2172/2329414; https://doi.org/10.2172/3016250 

[3] Reliability Working Group of the Energy Systems Integration Group (ESIG), “Grid-Forming Technology in Energy Systems Integration,” High Share of Inverter-Based Generation Task Force, ESIG and Global Power System Transformation (G-PST) Consortium, March 2022.

[2] Y. Lin, B. Johnson, S. Dhople, F. Bullo, P. Chapman, V. Purba, S. Jafarpour, Gab-Su Seo, H. Villegas-Pico, N. Ainsworth,    M. Rodriguez, M. Khan, J. Eto, A. Ellis, J. Flicker, B. Pierre, and R. Lasseter, “Stabilizing the Power System in 2035 and Beyond: Evolving from Grid-Following to Grid-Forming Distributed Inverter Controllers,” National Renewable Energy Laboratory, 2021. 

[1] Y. Lin, J. H. Eto, B. B. Johnson, J. D. Flicker, R. H. Lasseter, H. N. Villegas Pico, G.-S Seo, B. J. Pierre, and A. Ellis, “Research Roadmap on Grid-Forming Inverters,” National Renewable Energy Laboratory, 2020. One of NREL's most cited publications