no code implementations • 3 Apr 2024 • Ahmed S. Alahmed, Guido Cavraro, Andrey Bernstein, Lang Tong
The proliferation of behind-the-meter (BTM) distributed energy resources (DER) within the electrical distribution network presents significant supply and demand flexibilities, but also introduces operational challenges such as voltage spikes and reverse power flows.
no code implementations • 28 Mar 2024 • Guido Cavraro, Joshua Comden, Andrey Bernstein
Energy prices and net power injection limitations regulate the operations in distribution grids and typically ensure that operational constraints are met.
no code implementations • 27 Feb 2024 • Ahmed S. Alahmed, Guido Cavraro, Andrey Bernstein, Lang Tong
We propose an operating envelopes (OEs) aware energy community market mechanism that dynamically charges/rewards its members based on two-part pricing.
no code implementations • 6 Feb 2024 • Yuqi Zhou, Ahmed Zamzam, Andrey Bernstein
Increasing amount of wildfires in recent years consistently challenges the safe and reliable operations of power systems.
no code implementations • 11 Oct 2023 • Ahmed S. Alahmed, Guido Cavraro, Andrey Bernstein, Lang Tong
We propose an operating-envelope-aware, prosumer-centric, and efficient energy community that aggregates individual and shared community distributed energy resources and transacts with a regulated distribution system operator (DSO) under a generalized net energy metering tariff design.
no code implementations • 26 Jul 2022 • Bai Cui, Ahmed Zamzam, Andrey Bernstein
This paper proposes efficient optimization formulations and solution approaches for the characterization of hourly as well as multi-time-step generation cost curves for a distribution system with high penetration of DERs.
no code implementations • 5 Apr 2021 • Jianqiao Huang, Bai Cui, Xinyang Zhou, Andrey Bernstein
This paper proposes a new linear power flow model for distribution system with accurate voltage magnitude estimates.
no code implementations • 24 Mar 2021 • Manish K. Singh, Guido Cavraro, Andrey Bernstein, Vassilis Kekatos
Distributed control agents have been advocated as an effective means for improving the resiliency of our physical infrastructures under unexpected events.
no code implementations • 30 Sep 2020 • Shuhang Chen, Adithya Devraj, Andrey Bernstein, Sean Meyn
(ii) With gain $a_t = g/(1+t)$ the results are not as sharp: the rate of convergence $1/t$ holds only if $I + g A^*$ is Hurwitz.
no code implementations • 31 May 2020 • Guido Cavraro, Emiliano Dall'Anese, Joshua Comden, Andrey Bernstein
The paper investigates the problem of estimating the state of a time-varying system with a linear measurement model; in particular, the paper considers the case where the number of measurements available can be smaller than the number of states.
no code implementations • 13 Apr 2020 • Ahmed S. Zamzam, Yajing Liu, Andrey Bernstein
As electric grids experience high penetration levels of renewable generation, fundamental changes are required to address real-time situational awareness.
1 code implementation • 14 Oct 2019 • Jonatan Ostrometzky, Konstantin Berestizshevsky, Andrey Bernstein, Gil Zussman
We show that our method leads to a superior accuracy of the estimation when compared to the case when no physical information is provided.
no code implementations • 6 Feb 2019 • Bo Liu, Hongyu Wu, Yingchen Zhang, Rui Yang, Andrey Bernstein
It can estimate the system state in a low-observability system and has robust estimates without the bad data detection process in the face of multiple bad data.
no code implementations • 18 Feb 2017 • Andrey Bernstein
This paper considers a bi-level discrete-time control framework with real-time constraints, consisting of several local controllers and a central controller.
no code implementations • 30 Dec 2013 • Andrey Bernstein, Nahum Shimkin
The first (primary) condition is a geometric separation condition, while the second (dual) condition requires that the set be {\em non-excludable}, namely that for every mixed action of the opponent there exists a mixed action of the agent (a {\em response}) such that the resulting payoff vector belongs to $S$.
no code implementations • NeurIPS 2010 • Andrey Bernstein, Shie Mannor, Nahum Shimkin
To our best knowledge, this is the first algorithm that addresses the problem of the average tp-rate maximization under average fp-rate constraints in the online setting.