Ryan T. Elliott
Principal Member of Technical Staff

Biography
Education
- Ph.D. in Electrical and Computer Engineering, University of Washington
Google Scholar
Publications
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Mueller, J., Kaplar, R., Flicker, J., Garcia Rodriguez, L., Binder, A., Ropp, M., Gill, L., Palacios, F., Rashkin, L., Dow, A., Elliott, R., & Elliott, R. (2022). System Integration Analysis for Modular Solid-State Substations. https://doi.org/10.2172/1889517 Publication ID: 80278
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Elliott, R., Choi, H., Trudnowski, D.J., Nguyen, T., & Nguyen, T. (2022). Real Power Modulation Strategies for Transient Stability Control. IEEE Access, 10, pp. 37215-37245. https://doi.org/10.1109/ACCESS.2022.3163736 Publication ID: 80612
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Elliott, R., Schoenwald, D., & Schoenwald, D. (2022). Visualizing the Inter-Area Modes of the Western Interconnection [Conference Paper]. IEEE Power and Energy Society General Meeting. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85141459309&origin=inward Publication ID: 71461
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Elliott, R., Schoenwald, D., & Schoenwald, D. (2021). Visualizing the Inter-Area Modes of the Western Interconnection [Conference Paper]. https://doi.org/10.1109/PESGM48719.2022.9916761 Publication ID: 76682
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Elliott, R., Trudnowski, D., Choi, H., Nguyen, T., & Nguyen, T. (2021). The Power and Energy Storage Systems Toolbox–PSTess (V1.0). https://doi.org/10.2172/1819998 Publication ID: 75610
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Elliott, R. (2021). A Regularized Framework for Multi-Channel Modal Analysis (NASPI Presentation) [Conference Presenation]. https://doi.org/10.2172/1861254 Publication ID: 77873
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Elliott, R., Alam, A., & Alam, A. (2020). WIMRG Task 2 Update: Modal Analysis of Base Cases [Presentation]. https://www.osti.gov/biblio/1833495 Publication ID: 71965
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Choi, H., Elliott, R., Byrne, R.H., & Byrne, R.H. (2020). Data-Driven Estimation of Dynamic Injection Shift Factor [Conference Paper]. https://www.osti.gov/biblio/1830914 Publication ID: 71719
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Elliott, R., Choi, H., Trudnowski, D., & Trudnowski, D. (2020). Stabilizing Transient Disturbances Using Utility-Scale Energy Storage (Poster) [Presentation]. https://www.osti.gov/biblio/1820260 Publication ID: 74775
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Ojetola, S., Wold, J., Trudnowski, D., Wilches-Bernal, F., Elliott, R., & Elliott, R. (2020). A real power injection control strategy for improving transient stability [Conference Poster]. IEEE Power and Energy Society General Meeting. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85099169419&origin=inward Publication ID: 66258
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Elliott, R., Kirschen, D., Arabshahi, P., & Arabshahi, P. (2020). A Generalized PSS Architecture for Balancing Transient and Small-Signal Response [Conference Poster]. https://doi.org/10.1109/TPWRS.2019.2938205 Publication ID: 73826
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Wilches-Bernal, F., Pierre, B., Schoenwald, D., Elliott, R., Byrne, R.H., Neely, J., Trudnowski, D.J., & Trudnowski, D.J. (2020). Forced oscillations in the western interconnection with the pacific dc intertie wide area damping controller [Conference Poster]. 2020 IEEE Power and Energy Society Innovative Smart Grid Technologies Conference, ISGT 2020. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85086277179&origin=inward Publication ID: 72468
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Wilches-Bernal, F., Pierre, B., Schoenwald, D., Elliott, R., Byrne, R.H., Neely, J., Trudnowski, D., & Trudnowski, D. (2020). Forced Oscillations in the Western Interconnection with the Pacific DC Intertie Wide Area Damping Controller [Conference Poster]. https://doi.org/10.1109/ISGT45199.2020.9087750 Publication ID: 71076
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Pierre, B., Wilches-Bernal, F., Schoenwald, D., Elliott, R., Trudnowski, D.J., Byrne, R.H., Neely, J., & Neely, J. (2019). Design of the Pacific DC Intertie Wide Area Damping Controller. IEEE Transactions on Power Systems, 34(5), pp. 3594-3604. https://doi.org/10.1109/TPWRS.2019.2903782 Publication ID: 67638
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Pierre, B., Villegas Pico, H.N., Elliott, R., Flicker, J., Lin, Y., Johnson, B.B., Eto, J.H., Lasseter, R.H., Ellis, A., & Ellis, A. (2019). Bulk Power System Dynamics with Varying Levels of Synchronous Generators and Grid-Forming Power Inverters [Conference Poster]. Conference Record of the IEEE Photovoltaic Specialists Conference. https://doi.org/10.1109/PVSC40753.2019.8980733 Publication ID: 68953
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Schoenwald, D., Wilches-Bernal, F., Pierre, B., Elliott, R., Trudnowski, D., & Trudnowski, D. (2019). Data Considerations in Real-Time PMU Feedback Control Systems [Conference Poster]. https://www.osti.gov/biblio/1639808 Publication ID: 68053
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Schoenwald, D., Rawlins, C., Schoenwald, D., Pierre, B., Wilches-Bernal, F., Elliott, R., & Elliott, R. (2018). Executive Summary to PDCI Oscillation Damping Controller Software Documentation. https://doi.org/10.2172/1471170 Publication ID: 58838
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Wilches-Bernal, F., Pierre, B., Schoenwald, D., Elliott, R., Trudnowski, D.J., & Trudnowski, D.J. (2018). Time synchronization in wide area damping control of power systems [Conference Poster]. 2018 International Conference on Probabilistic Methods Applied to Power Systems, PMAPS 2018 – Proceedings. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85053168614&origin=inward Publication ID: 61202
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Pierre, B., Schoenwald, D., Elliott, R., Trudnowski, D., & Trudnowski, D. (2018). Time Synchronization in Wide Area Damping Control of Power Systems -Presentation [Conference Poster]. https://www.osti.gov/biblio/1570930 Publication ID: 63156
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Pierre, B., Wilches-Bernal, F., Schoenwald, D., Elliott, R., Byrne, R.H., Neely, J., Trudnowski, D., & Trudnowski, D. (2018). The Pacific DC Intertie Wide Area Damping Controller [Conference Poster]. https://doi.org/10.1109/TPWRS.2019.2903782 Publication ID: 62104
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Trudnowski, D., Pierre, B., Wilches-Bernal, F., Schoenwald, D., Elliott, R., Neely, J., Byrne, R.H., Kosterev, D., & Kosterev, D. (2018). Initial Closed-Loop Testing Results for the Pacific DC Intertie Wide Area Damping Controller [Conference Poster]. IEEE Power & Energy Society General Meeting (Online). https://doi.org/10.1109/PESGM.2017.8274724 Publication ID: 61514
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Trudnowski, D., Pierre, B., Wilches-Bernal, F., Schoenwald, D., Elliott, R., Neely, J., Byrne, R.H., Kosterev, D., & Kosterev, D. (2018). Initial closed-loop testing results for the pacific DC intertie wide area damping controller [Conference Poster]. IEEE Power and Energy Society General Meeting. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85040575112&origin=inward Publication ID: 68795
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Pierre, B., Wilches-Bernal, F., Elliott, R., Schoenwald, D., Neely, J., Byrne, R.H., Trudnowski, D.J., & Trudnowski, D.J. (2018). Simulation results for the pacific DC intertie wide area damping controller [Conference Poster]. IEEE Power and Energy Society General Meeting. https://doi.org/10.1109/PESGM.2017.8274140 Publication ID: 57624
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Wilches-Bernal, F., Concepcion, R., Neely, J., Schoenwald, D., Byrne, R.H., Pierre, B., Elliott, R., & Elliott, R. (2018). Effect of time delay asymmetries in power system damping control [Conference Poster]. IEEE Power and Energy Society General Meeting. https://doi.org/10.1109/PESGM.2017.8273756 Publication ID: 56916
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Pierre, B., Wilches-Bernal, F., Schoenwald, D., Elliott, R., Neely, J., Byrne, R.H., Trudnowski, D.J., & Trudnowski, D.J. (2017). Open-loop testing results for the pacific DC intertie wide area damping controller [Conference Poster]. 2017 IEEE Manchester PowerTech, Powertech 2017. https://doi.org/10.1109/PTC.2017.7980834 Publication ID: 61397
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Wilches-Bernal, F., Concepcion, R., Neely, J., Schoenwald, D., Byrne, R.H., Pierre, B., Elliott, R., & Elliott, R. (2017). Effect of Time Delay Asymmetries in Power System Damping Control [Conference Poster]. https://doi.org/10.1109/PESGM.2017.8273756 Publication ID: 57385
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Wilches-Bernal, F., Pierre, B., Elliott, R., Schoenwald, D., Byrne, R.H., Neely, J., Daniel, T., & Daniel, T. (2017). Time Delay Definitions and Characterization in the Pacific DC Intertie Wide Area Damping Controller [Conference Poster]. https://doi.org/10.1109/PESGM.2017.8274082 Publication ID: 57378
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Wilches-Bernal, F., Pierre, B., Elliott, R., Schoenwald, D., Byrne, R.H., Neely, J., Daniel, T., & Daniel, T. (2017). Time Delay Definitions and Characterization in the Pacific DC Intertie Wide Area Damping Controller [Conference Poster]. https://doi.org/10.1109/PESGM.2017.8274082 Publication ID: 57362
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Wilches-Bernal, F., Concepcion, R., Neely, J., Schoenwald, D., Byrne, R.H., Pierre, B., Elliott, R., & Elliott, R. (2017). Effect of Time Delay Asymmetries in Power System Damping Control [Conference Poster]. https://doi.org/10.1109/PESGM.2017.8273756 Publication ID: 57361
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Wilches-Bernal, F., Pierre, B., Elliott, R., Schoenwald, D., Byrne, R.H., Neely, J., Daniel, T., & Daniel, T. (2017). Time Delay Definitions and Characterization in the Pacific DC Intertie Wide Area Damping Controller [Conference Poster]. IEEE Power & Energy Society General Meeting (Online). https://doi.org/10.1109/PESGM.2017.8274082 Publication ID: 56915
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Pierre, B., Wilches-Bernal, F., Elliott, R., Schoenwald, D., Neely, J., Byrne, R.H., Trudnowski, D., & Trudnowski, D. (2017). Simulation Results for the Pacific DC Intertie Wide Area Damping Controller [Conference Poster]. IEEE Power & Energy Society General Meeting (Online). https://doi.org/10.1109/PESGM.2017.8274140 Publication ID: 56783
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Wilches-Bernal, F., Pierre, B., Elliott, R., Schoenwald, D., Byrne, R.H., Neely, J., Trudnowski, D., Donnelly, M., & Donnelly, M. (2017). PDCI Wide-Area Damping Control: PSLF Simulations of the 2016 Open and Closed Loop Test Plan. https://doi.org/10.2172/1347499 Publication ID: 55367
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Byrne, R.H., Concepcion, R., Neely, J., Wilches-Bernal, F., Elliott, R., Lavrova, O., Quiroz, J., & Quiroz, J. (2016). Small signal stability of the western North American power grid with high penetrations of renewable generation [Conference Poster]. Conference Record of the IEEE Photovoltaic Specialists Conference. https://doi.org/10.1109/PVSC.2016.7749930 Publication ID: 50500
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Pierre, B., Elliott, R., Schoenwald, D., Neely, J., Byrne, R.H., Trudnowski, D., Colwell, J., & Colwell, J. (2016). Supervisory system for a wide area damping controller using PDCI modulation and real-time PMU feedback [Conference Poster]. IEEE Power and Energy Society General Meeting. https://doi.org/10.1109/PESGM.2016.7741594 Publication ID: 51155
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Concepcion, R., Elliott, R., Donnelly, M., Sanchez-Gasca, J., & Sanchez-Gasca, J. (2016). On extended-term dynamic simulations with high penetrations of photovoltaic generation [Conference Poster]. IEEE Power and Energy Society General Meeting. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85001871853&origin=inward Publication ID: 46941
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Schoenwald, D., Pierre, B., Wilches-Bernal, F., Elliott, R., Byrne, R.H., Neely, J., Trudnowski, D., & Trudnowski, D. (2016). Damping of Power Grid Oscillations Using Energy Storage and PMU Feedback [Presentation]. https://www.osti.gov/biblio/1395810 Publication ID: 52507
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Pierre, B., Elliott, R., Schoenwald, D., Neely, J., Byrne, R.H., Trudnowski, D., Colwell, J., & Colwell, J. (2016). Supervisory System for a Wide Area Damping Controller Using PDCI Modulation and Real-Time PMU Feedback [Conference Poster]. https://doi.org/10.1109/PESGM.2016.7741594 Publication ID: 51157
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Pierre, B., Elliott, R., Schoenwald, D., Neely, J., Byrne, R.H., Trudnowski, D., Colwell, J., & Colwell, J. (2016). Supervisory System for a Wide Area Damping Controller Using PDCI Modulation and Real-Time PMU Feedback [Conference Poster]. https://doi.org/10.1109/PESGM.2016.7741594 Publication ID: 51156
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Byrne, R.H., Concepcion, R., Neely, J., Wilches-Bernal, F., Elliott, R., Lavrova, O., Quiroz, J., & Quiroz, J. (2016). Small Signal Stability of the Western North American Power Grid with High Penetrations of Renewable Generation [Conference Poster]. https://doi.org/10.1109/PVSC.2016.7749930 Publication ID: 50503
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Concepcion, R., Elliott, R., & Elliott, R. (2016). Extended-Term Dynamic Simulations with High Penetrations of Photovoltaic Generation. https://doi.org/10.2172/1234480 Publication ID: 46613
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Concepcion, R., Elliott, R., & Elliott, R. (2015). Dynamic Simulation over Long Time Periods with 100% Solar Generation. https://doi.org/10.2172/1233624 Publication ID: 42110
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Neely, J., Byrne, R.H., Schoenwald, D., Elliott, R., Trudnowski, D., Donnelly, M., & Donnelly, M. (2015). Optimal Control of Distributed Networked Energy Storage for Improved Small-Signal Stability [Conference Poster]. https://www.osti.gov/biblio/1325708 Publication ID: 45541
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Schoenwald, D., Neely, J., Byrne, R.H., Elliott, R., Pierre, B., Trudnowski, D., Donnelly, M., & Donnelly, M. (2015). Optimal Control of Distributed Networked Energy Storage for Improved Small-Signal Stability [Conference Poster]. https://www.osti.gov/biblio/1325702 Publication ID: 45531
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Neely, J., Johnson, J., Elliott, R., Byrne, R.H., & Byrne, R.H. (2015). Structured Optimization for Parameter Selection of Frequency-Watt Grid Support Functions for Wide-Area Damping. https://www.osti.gov/biblio/1427188 Publication ID: 44270
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Byrne, R.H., Trudnowski, D.J., Neely, J.C., Elliott, R., Schoenwald, D., Donnelly, M.K., & Donnelly, M.K. (2014). Optimal locations for energy storage damping systems in the Western North American interconnect [Conference]. IEEE Power and Energy Society General Meeting. https://doi.org/10.1109/PESGM.2014.6939875 Publication ID: 31867
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Byrne, R.H., Trudnowski, D., Neely, J., Elliott, R., Schoenwald, D., Donnelly, M., & Donnelly, M. (2014). Optimal Locations for Energy Storage Damping Systems in the Western North American Interconnect [Presentation]. https://doi.org/10.1109/PESGM.2014.6939875 Publication ID: 37827
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Schoenwald, D., Byrne, R.H., Elliott, R., Neely, J., & Neely, J. (2014). Wide Area Damping Control Proof of Concept Demonstration [Conference]. https://www.osti.gov/biblio/1140311 Publication ID: 36848
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Neely, J., Elliott, R., Byrne, R.H., Schoenwald, D., & Schoenwald, D. (2013). THE BENEFITS OF ENERGY STORAGE COMBINED WITH HVDC TRANSMISSION POWER MODULATION FOR MITIGATING INTER-AREA OSCILLATIONS (proceedings) [Conference]. https://www.osti.gov/biblio/1121780 Publication ID: 31763
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Elliott, R., Byrne, R.H., Ellis, A., & Ellis, A. (2013). Impact of Increased Photovoltaic Generation on Inter-area Oscillations in the Western North American Power System [Conference]. https://www.osti.gov/biblio/1122611 Publication ID: 31879
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Schoenwald, D., Byrne, R.H., Elliott, R., Neely, J., Roberson, D., & Roberson, D. (2013). Update on BPA Wide Area Damping Control Project [Conference]. https://www.osti.gov/biblio/1121066 Publication ID: 31690
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Elliott, R., Byrne, R.H., Schoenwald, D., Neely, J., & Neely, J. (2013). The Benefits of Energy Storage Combined with HVDC Transmission Power Modulation for Mitigating Inter-Area Oscillations [Conference]. https://www.osti.gov/biblio/1295563 Publication ID: 36254
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Ellis, A., Elliott, R., & Elliott, R. (2013). Generic solar photovoltaic system dynamic simulation model specification. https://doi.org/10.2172/1177082 Publication ID: 36221
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Schoenwald, D., Neely, J., Elliott, R., Byrne, R.H., Roberson, D., & Roberson, D. (2013). Poster- Active Power Damping of Inter-Area Oscillations [Conference]. https://www.osti.gov/biblio/1299211 Publication ID: 36226
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Elliott, R., Schoenwald, D., Byrne, R.H., Neely, J., & Neely, J. (2013). The Benefits of Energy Storage Combined with HVDC Transmission Power Modulation for Mitigating Inter-Area Oscillations (SIngle Slide) [Conference]. https://www.osti.gov/biblio/1114579 Publication ID: 36270
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Elliott, R., Silva-Monroy, C., Neely, J., Byrne, R.H., Schoenwald, D., & Schoenwald, D. (2013). Wind generation controls for damping of inter-area oscillations [Conference]. https://doi.org/10.1109/PESMG.2013.6672563 Publication ID: 34669
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Elliott, R., Maniaci, D., Naughton, B., & Naughton, B. (2013). Student ENG 505 – Energy Technologies Systems and Applications: The Sustainability of Water Desalination Strategies in New Mexico [Conference]. https://www.osti.gov/biblio/1082758 Publication ID: 33954
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Silva-Monroy, C., Ellison, J., Elliott, R., Byrne, R.H., Guttromson, R., & Guttromson, R. (2013). New wholesale power market design using linked forward markets :. https://doi.org/10.2172/1095932 Publication ID: 32882
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Byrne, R.H., Elliott, R., & Elliott, R. (2013). PDCI Modulation Simulations [Presentation]. https://www.osti.gov/biblio/1657690 Publication ID: 32617
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Ellis, A., Elliott, R., Neely, J., Schoenwald, D., Silva-Monroy, C., & Silva-Monroy, C. (2013). Solar Small Signal Stability Study [Presentation]. https://www.osti.gov/biblio/1658112 Publication ID: 31452
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Elliott, R., Byrne, R.H., Neely, J., Silva-Monroy, C., Schoenwald, D., & Schoenwald, D. (2012). Impact of Increased Renewable Energy Penetration on Small Signal Stability in the WECC [Conference]. https://www.osti.gov/biblio/1063422 Publication ID: 26394
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Silva-Monroy, C., Neely, J., Byrne, R.H., Elliott, R., Schoenwald, D., & Schoenwald, D. (2012). Wind Generation Controls for Damping of Inter-area Oscillations [Conference]. https://www.osti.gov/biblio/1063583 Publication ID: 26421
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Neely, J., Byrne, R.H., Silva-Monroy, C., Elliott, R., Schoenwald, D., & Schoenwald, D. (2012). Damping of Inter-area Oscillations using Energy Storage [Conference]. https://www.osti.gov/biblio/1063310 Publication ID: 26420
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Neely, J., Elliott, R., Silva-Monroy, C., Schoenwald, D., & Schoenwald, D. (2012). Renewable source controls for grid stability. https://doi.org/10.2172/1090224 Publication ID: 26395
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Guttromson, R., Byrne, R.H., Silva-Monroy, C., Elliott, R., Ellison, J., & Ellison, J. (2012). Introduction to the Draft Wholesale Electricity Market Design [Presentation]. https://www.osti.gov/biblio/1647997 Publication ID: 30164
Showing 10 of 64 publications.