Large-signal impedance-based modeling and mitigation of resonance of converter-grid systems S Shah, P Koralewicz, V Gevorgian, R Wallen, K Jha, D Mashtare, ... IEEE Transactions on Sustainable Energy 10 (3), 1439-1449, 2019 | 55 | 2019 |
Impedance methods for analyzing stability impacts of inverter-based resources: Stability analysis tools for modern power systems S Shah, P Koralewicz, V Gevorgian, H Liu, J Fu IEEE Electrification Magazine 9 (1), 53-65, 2021 | 49 | 2021 |
Small-signal modeling and design of phase-locked loops using harmonic signal-flow graphs S Shah, P Koralewicz, V Gevorgian, L Parsa IEEE Transactions on Energy Conversion 35 (2), 600-610, 2019 | 40 | 2019 |
Data-driven dynamic modeling in power systems: A fresh look on inverter-based resource modeling L Fan, Z Miao, S Shah, P Koralewicz, V Gevorgian, J Fu IEEE Power and Energy Magazine 20 (3), 64-76, 2022 | 33 | 2022 |
Advanced grid simulator for multi-megawatt power converter testing and certification P Koralewicz, V Gevorgian, R Wallen, W van der Merwe, P Joerg 2016 IEEE Energy Conversion Congress and Exposition (ECCE), 1-8, 2016 | 32 | 2016 |
Sequence impedance measurement of utility-scale wind turbines and inverters–reference frame, frequency coupling, and MIMO/SISO forms S Shah, P Koralewicz, V Gevorgian, R Wallen IEEE Transactions on Energy Conversion 37 (1), 75-86, 2021 | 30 | 2021 |
Validating performance models for hybrid power plant control assessment L Petersen, F Iov, GC Tarnowski, V Gevorgian, P Koralewicz, DI Stroe Energies 12 (22), 4330, 2019 | 21 | 2019 |
Identifying DQ-domain admittance models of a 2.3-MVA commercial grid-following inverter via frequency-domain and time-domain data L Fan, Z Miao, P Koralewicz, S Shah, V Gevorgian IEEE Transactions on Energy Conversion 36 (3), 2463-2472, 2020 | 20 | 2020 |
Multi-megawatt-scale fower-hardware-in-the-loop interface for testing ancillary grid services by converter-coupled generation P Koralewicz, V Gevorgian, R Wallen 2017 IEEE 18th Workshop on Control and Modeling for Power Electronics …, 2017 | 19 | 2017 |
Impedance measurement of wind turbines using a multimegawatt grid simulator SD Shah, PJ Koralewicz, V Gevorgian, RB Wallen National Renewable Energy Lab.(NREL), Golden, CO (United States), 2019 | 17 | 2019 |
Impedance characterization of utility-scale renewable energy and storage systems S Shah, P Koralewicz, R Wallen, V Gevorgian 2019 IEEE Energy Conversion Congress and Exposition (ECCE), 2609-2616, 2019 | 14 | 2019 |
Large-signal impedance modeling of three-phase voltage source converters S Shah, P Koralewicz, V Gevorgian, R Wallen IECON 2018-44th Annual Conference of the IEEE Industrial Electronics Society …, 2018 | 12 | 2018 |
Provision of grid services by PV plants with integrated battery energy storage system V Gevorgian, R Wallen, P Koralewicz, E Mendiola, S Shah, M Morjaria National Renewable Energy Lab.(NREL), Golden, CO (United States), 2020 | 11 | 2020 |
Distributed real-time simulation and its applications to wind energy research S Vogel, M Stevic, R Kadavil, M Mohanpurkar, P Koralewicz, V Gevorgian, ... 2018 IEEE International Conference on Probabilistic Methods Applied to Power …, 2018 | 11 | 2018 |
Controllable grid interface for testing ancillary service controls and fault performance of utility-scale wind power generation V Gevorgian, P Koralewicz, R Wallen, E Muljadi National Renewable Energy Lab.(NREL), Golden, CO (United States), 2017 | 11 | 2017 |
Generic multi-frequency modelling of converter-connected renewable energy generators considering frequency and sequence couplings B Nouri, Ł Kocewiak, S Shah, P Koralewicz, V Gevorgian, P Sørensen IEEE Transactions on Energy Conversion 37 (1), 547-559, 2021 | 9 | 2021 |
Impedance analysis and PHIL demonstration of reactive power oscillations in a wind power plant using a 4-MW wind turbine P Koralewicz, S Shah, V Gevorgian, R Wallen, K Jha, D Mashtare, ... Frontiers in Energy Research 8, 156, 2020 | 9 | 2020 |
The control system for autonomous mobile platform A Babiarz, K Jaskot, P Koralewicz Advanced Technologies for Intelligent Systems of National Border Security, 15-28, 2013 | 9 | 2013 |
Solar PV and BESS plant-level voltage control and interactions: Experiments and analysis L Fan, Z Miao, S Shah, P Koralewicz, V Gevorgian IEEE Transactions on Energy Conversion, 2023 | 8 | 2023 |
Photovoltaic plant and battery energy storage system integration at NREL's Flatirons campus V Gevorgian, P Koralewicz, S Shah, E Mendiola, R Wallen, ... National Renewable Energy Lab.(NREL), Golden, CO (United States), 2022 | 8 | 2022 |