Zobrazeno 1 - 10
of 52
pro vyhledávání: '"George Stefopoulos"'
Autor:
Sakis Meliopoulos, George J. Cokkinides, Paul Myrda, Evangelos Farantatos, Ramadan Elmoudi, Bruce Fardanesh, George Stefopoulos, Clifton Black, Patrick Panciatici
Publikováno v:
IEEE Power and Energy Magazine. 21:59-72
Autor:
Michael Abdelmalak, Hossein Hooshyar, Evangelos Farantatos, George Stefopoulos, Rahul Kadavil, Mohammed Benidris
Publikováno v:
2022 IEEE Power & Energy Society General Meeting (PESGM).
Autor:
Bruce Fardanesh, George Stefopoulos, Adam Shapiro, Ricardo DaSilva, Philip Saglimbene, Ahad Esmaeilian
Publikováno v:
IEEE Power and Energy Magazine. 18:22-30
Utilities today are facing unprecedented challenges due to more stringent regulations, environmental concerns, and a growing demand for reliable electricity. Meanwhile, according to U.S. Department of Energy?s statistics, 70% of the grid's transmissi
Autor:
George Stefopoulos, Greg Pedrick, Tuyen Vu, Thai-Thanh Nguyen, Jason MacDowell, Thomas H. Ortmeyer
Publikováno v:
IECON
The real-time models of offshore wind turbines are proposed in this study, which are developed in compliance with the Western Electricity Coordinating Council (WECC) standard to meet the industry requirements. In addition to basic functionalities of
Publikováno v:
2021 IEEE Power & Energy Society General Meeting (PESGM).
Insights are developed into grouping PMU signals for guaranteeing data recovery under sparse corruption. Analytical relations are derived to express the denseness of the subspace spanned by a measurement window in terms of the modal observabilities o
Autor:
Michael Abdelmalak, Md Kamruzzaman, Hossein Hooshyar, Evangelos Farantatos, George Stefopoulos, Rahul Kadavil, Mohammed Benidris
Publikováno v:
2021 IEEE Power & Energy Society General Meeting (PESGM).
Publikováno v:
2020 IEEE Power & Energy Society General Meeting (PESGM).
A connection is established between the system-theoretic notion of modal observability, and the indices guaranteeing robust signal recovery– denseness and restricted isometry. Insights are derived for grouping signals to ensure guaranteed recovery
Autor:
Xiaochuan Luo, De D. Tran, David B. Bertagnolli, Qiang Zhang, George Stefopoulos, Russell Robertson, Bruce Fardanesh, Scott G. Ghiocel, Emily R. Fernandes, Daniel E. Ilse, Joe H. Chow
Publikováno v:
IEEE Transactions on Power Systems. 32:411-420
This paper applies a phasor-only state estimator (PSE) to a large power system consisting of two control regions, using synchrophasor data from 56 765/345/230 kV substations. Although the technique has been previously developed, this paper describes
Autor:
Meng Wang, Joe H. Chow, Pengzhi Gao, Bruce Fardanesh, George Stefopoulos, Scott G. Ghiocel, Michael Razanousky
Publikováno v:
IEEE Transactions on Signal Processing. 64:5557-5570
This paper presents a new framework of identifying a series of cyber data attacks on power system synchrophasor measurements. We focus on detecting "unobservable" cyber data attacks that cannot be detected by any existing method that purely relies on
Publikováno v:
IEEE Transactions on Power Systems. 31:1006-1013
This paper presents a new framework of recovering missing synchrophasor measurements (erasures). Leveraging the approximate low-rank property of phasor measurement unit (PMU) data, we connect the problem of recovering PMU data erasures with recent ad