Stochastic optimization of microgrid operation with renewable generation and energy storages

P Aaslid, M Korpås, MM Belsnes… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The operation of energy storage systems (ESSs) in power systems where variable
renewable energy sources (VRESs) and ESSs must contribute to securing the supply, can …

Improving the performance of the stochastic dual dynamic programming algorithm using Chebyshev centers

F Beltrán, EC Finardi, GM Fredo… - Optimization and …, 2020 - Springer
In hydro predominant systems, the long-term hydrothermal scheduling problem (LTHS) is
formulated as a multistage stochastic programming model. A classical optimization …

Multistage stochastic programming for vpp trading in continuous intraday electricity markets

P Shinde, I Kouveliotis-Lysikatos… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The stochastic nature of renewable energy sources has increased the need for intraday
trading in electricity markets. Intradaymarkets provide the possibility to the market …

Benchmarking a scalable approximate dynamic programming algorithm for stochastic control of grid-level energy storage

DF Salas, WB Powell - INFORMS Journal on Computing, 2018 - pubsonline.informs.org
We present and benchmark an approximate dynamic programming algorithm that is capable
of designing near-optimal control policies for a portfolio of heterogenous storage devices in …

Detailed long‐term hydro‐thermal scheduling for expansion planning in the Nordic power system

A Helseth, B Mo, A Lote Henden… - IET Generation …, 2018 - Wiley Online Library
The authors describe a method for long‐term hydro‐thermal scheduling allowing treatment
of detailed large‐scale hydro systems. Decisions for each week are determined by solving a …

Environmental flow scenarios for a regulated river system: Projecting catchment‐wide ecosystem benefits and consequences for hydroelectric production

Å Widén, B Malm Renöfält, E Degerman… - Water resources …, 2022 - Wiley Online Library
To enable prioritization among measures for ecological restoration, knowing the expected
benefits and consequences of implementation is imperative but rarely explicitly quantified …

A small-population based parallel differential evolution algorithm for short-term hydrothermal scheduling problem considering power flow constraints

J Zhang, S Lin, H Liu, Y Chen, M Zhu, Y Xu - Energy, 2017 - Elsevier
Short-term optimal hydrothermal scheduling plays one of the most important roles in the
modern power system plan and operation. The problem aims at minimizing the total fuel cost …

Hydropower aggregation by spatial decomposition—an sddp approach

A Helseth, B Mo - IEEE Transactions on Sustainable Energy, 2022 - ieeexplore.ieee.org
The balance between detailed technical description, representation of uncertainty and
computational complexity is central in long-term scheduling models applied to hydro …

Application of scenario tree reduction via quadratic process to medium-term hydrothermal scheduling problem

F Beltran, W De Oliveira… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In systems with hydraulic predominance, the medium-term hydrothermal scheduling
problem (MTHS) is usually modeled as a stochastic programming model where the objective …

Coordinated Economic Operation of Hydrothermal Units with HVDC Link Based on Lagrange Multipliers

A Ahmad, SAR Kashif, A Ashraf, MM Gulzar… - Mathematics, 2023 - mdpi.com
Coordinated operation of hydrothermal scheduling with HVDC links considering network
constraints becomes a vital issue due to their remote location and recent induction in the …