Power systems optimization under uncertainty: A review of methods and applications

LA Roald, D Pozo, A Papavasiliou, DK Molzahn… - Electric Power Systems …, 2023 - Elsevier
Electric power systems and the companies and customers that interact with them are
experiencing increasing levels of uncertainty due to factors such as renewable energy …

Chance-constrained optimization based pv hosting capacity calculation using general polynomial chaos

A Koirala, T Van Acker, MU Hashmi… - … on Power Systems, 2023 - ieeexplore.ieee.org
Increased penetration of renewable resources and new loads have increased the
uncertainty levels in low voltage distribution systems (LVDS). This requires considering …

Uncertainty quantification in low voltage distribution grids: Comparing Monte Carlo and general polynomial chaos approaches

A Koirala, T Van Acker, R D'hulst… - Sustainable Energy, Grids …, 2022 - Elsevier
Abstract Changes in load and distributed generation in low voltage distribution systems
(LVDS) have made the individual consumer offtake highly uncertain for the system operator …

Decoupled probabilistic feeder hosting capacity calculations using general polynomial chaos

A Koirala, MU Hashmi, R D'hulst… - Electric Power Systems …, 2022 - Elsevier
This paper introduces a decoupled method of calculating the PV hosting capacity of low
voltage distribution system (LVDS) feeders for new solar photovoltaics (PV) installations …

Robust co-optimization of droop and affine policy parameters in active distribution systems with high penetration of photovoltaic generation

J Sepúlveda, A Angulo… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Legacy distribution systems need to adapt quickly to upcoming operating scenarios. The
expected growth of electromobility and distributed generation will bring forth many …

General polynomial chaos in the current–voltage formulation of the optimal power flow problem

T Van Acker, F Geth, A Koirala, H Ergun - Electric Power Systems Research, 2022 - Elsevier
Mathematical optimization techniques play a key role in enabling the power system
transition to sustainable energy and are used for a variety of applications such as scenario …

Probabilistic Prequalification Scheme of a Distribution System Operator for Supporting Market Participation of Multiple Distributed Energy Resource Aggregators

CM Jeong, HS Moon, SW Kim - IEEE Transactions on Energy …, 2024 - ieeexplore.ieee.org
This paper addresses the need for distribution system operators to effectively manage
uncertainties related to distributed energy resources. We propose a probabilistic approach …

Day-Ahead Optimal Dispatch for Active Distribution Network Considering Probability Model of Controllable Distributed Generation

J Wang, S Zhang, Y Sun, X Du, P Wu… - Frontiers in Energy …, 2022 - frontiersin.org
In this paper, the probabilistic model of the controllable distributed generation in active
distribution network is developed and applied to the daily stochastic optimal dispatch. The …

Stochastic Optimal Power Flow For Hybrid ACDC Grids Using General Polynomial Chaos

K Yurtseven, A Koirala, H Ergun, D Van Hertem - Authorea Preprints, 2023 - techrxiv.org
With the rapid adoption of intermittent energy sources, HVDC transmission plays an
increasingly significant role in power systems. To optimize the utilization of AC/DC grids with …

Data-Driven Formulation of Chance-Constrained Ac Optimal Power Flow Considering Optimization of Agc Participation Factors

X Lei, Z Yang, J Zhao, J Yu, M Korkali, X Chen… - Available at SSRN … - papers.ssrn.com
The AGC participation factors' optimization changes the distribution of random variables and
consequently causes both modeling and calculation challenges in the existing chance …