1 code implementation • 26 Sep 2022 • Sajjad Asefi, Mile Mitrovic, Dragan Ćetenović, Victor Levi, Elena Gryazina, Vladimir Terzija
This paper presents a new algorithm for detecting anomaly presence, classifying the anomaly type and identifying the origin of the anomaly, i. e., measurements that contain gross errors in case of bad data, or buses associated with loads experiencing a sudden change, or state variables targeted by false data injection attack.
1 code implementation • 4 Jun 2021 • Ilia Kamyshev, Dmitrii Kriukov, Elena Gryazina
The modern artificial intelligence techniques show the outstanding performances in the field of Non-Intrusive Load Monitoring (NILM).
no code implementations • 9 Apr 2021 • Sajjad Asefi, Elena Gryazina, Helder Leite
In this paper, first, a modified convergence criterion is proposed and has been tested for different approaches of DSE problem, considering the most important factors such as iteration number, convergence rate, and data needed to be transferred to/from each area.
1 code implementation • 9 Apr 2021 • Sajjad Asefi, Yash Madhwal, Yury Yanovich, Elena Gryazina
The application of renewable energy sources in the power grid increases the necessity of tracking the system's state, especially in smart grids, where there is a bidirectional transfer of data and power.
no code implementations • 1 Dec 2020 • Sajjad Asefi, Sergei Parsegov, Elena Gryazina
Centralized state estimation due to the complexity of new networks and growing size of power network will face problems such as communication bottleneck in real-time analyzing of the system or reliability issues.
1 code implementation • 1 Oct 2018 • Anatoly Dymarsky, Elena Gryazina, Sergei Volodin, Boris Polyak
We consider several basic questions pertaining to the geometry of image of a general quadratic map.
Optimization and Control