no code implementations • 18 Jun 2023 • Samuel Chevalier, Ilgiz Murzakhanov, Spyros Chatzivasileiadis
Our contributions achieve a speedup that can exceed 100x and allow higher degrees of verification flexibility.
no code implementations • 21 Mar 2023 • Rahul Nellikkath, Andreas Venzke, Mohammad Kazem Bakhshizadeh, Ilgiz Murzakhanov, Spyros Chatzivasileiadis
However, using EMT simulations or Reduced-order models (ROMs) to accurately determine the ROA is computationally expensive.
no code implementations • 23 Oct 2022 • Ilgiz Murzakhanov, Sarthak Gupta, Spyros Chatzivasileiadis, Vassilis Kekatos
The IEEE 1547 Standard for the interconnection of distributed energy resources (DERs) to distribution grids provisions that smart inverters could be implementing Volt/VAR control rules among other options.
no code implementations • 13 Sep 2022 • Robert I. Hamilton, Jochen Stiasny, Tabia Ahmad, Samuel Chevalier, Rahul Nellikkath, Ilgiz Murzakhanov, Spyros Chatzivasileiadis, Panagiotis N. Papadopoulos
To do so, we demonstrate that the Power Transfer Distribution Factors (PTDF) -- a physics-based linear sensitivity index -- can be derived from the SHAP values.
1 code implementation • 24 Jul 2022 • Ilgiz Murzakhanov, Gururaj Mirle Vishwanath, Vemalaiah Kasi, Garima Prashal, Spyros Chatzivasileiadis, Narayana Prasad Padhy
Algorithms that adjust the reactive power injection of converter-connected RES to minimize losses may compromise the converters' fault-ride-through capability.
1 code implementation • 19 Jun 2021 • Yucun Lu, Ilgiz Murzakhanov, Spyros Chatzivasileiadis
With the rapid growth of renewable energy, lots of small photovoltaic (PV) prosumers emerge.
no code implementations • 11 Apr 2021 • Ilgiz Murzakhanov, David Pozo
Optimization models are often used to support decision making at a given point in time.
no code implementations • 12 Sep 2020 • Ilgiz Murzakhanov, Spyros Chatzivasileiadis
Distribution grids are experiencing a massive penetration of fluctuating distributed energy resources (DERs).
no code implementations • 14 Aug 2020 • Ilgiz Murzakhanov, Spyros Chatzivasileiadis
This document contains extended mathematical derivations for the communication-free and model-free algorithms that can actively control converter-connected devices, and can operate either as stand-alone or in combination with centralized optimization algorithms.
no code implementations • 17 Mar 2020 • Ilgiz Murzakhanov, Andreas Venzke, George S. Misyris, Spyros Chatzivasileiadis
This paper introduces a framework to capture previously intractable optimization constraints and transform them to a mixed-integer linear program, through the use of neural networks.