A survey on conic relaxations of optimal power flow problem

F Zohrizadeh, C Josz, M Jin, R Madani, J Lavaei… - European journal of …, 2020 - Elsevier
Conic optimization has recently emerged as a powerful tool for designing tractable and
guaranteed algorithms for power system operation. On the one hand, tractability is crucial …

Large-scale unit commitment under uncertainty: an updated literature survey

W Van Ackooij, I Danti Lopez, A Frangioni… - Annals of Operations …, 2018 - Springer
Abstract The Unit Commitment problem in energy management aims at finding the optimal
production schedule of a set of generation units, while meeting various system-wide …

Power grid AC-based state estimation: Vulnerability analysis against cyber attacks

M Jin, J Lavaei, KH Johansson - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
To ensure grid efficiency and reliability, power system operators continuously monitor the
operational characteristics of the grid through a critical process called state estimation (SE) …

Optimal battery sizing of smart home via convex programming

X Wu, X Hu, X Yin, C Zhang, S Qian - Energy, 2017 - Elsevier
This paper develops a convex programming (CP) framework for optimal sizing and energy
management of smart home with battery energy storage system (BESS) and photovoltaic …

Optimal sizing of battery energy storage systems in off-grid micro grids using convex optimization

M Zolfaghari, N Ghaffarzadeh, AJ Ardakani - Journal of Energy Storage, 2019 - Elsevier
Battery as an energy storage system is a key element in Microgrids (MGs). Therefore,
determining the optimal size of battery energy storage systems (BESS) can reduce the …

AC network-constrained unit commitment via relaxation and decomposition

GE Constante-Flores, AJ Conejo… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
We propose an approach to solving the AC network-constrained unit commitment problem
(AC-NCUC) of large-scale power systems. This approach relies on solving convex …

Effect of modelling choices in the unit commitment problem

RH Wuijts, M van den Akker, M van den Broek - Energy Systems, 2024 - Springer
In power system studies the unit commitment problem (UC) is solved to support market
decisions and assess system adequacy. Simplifications are made to solve the UC faster, but …

An optimal multivariable constrained nonlinear (MVCNL) stochastic microgrid planning and operation problem with renewable penetration

M Kumar, B Tyagi - IEEE Systems Journal, 2020 - ieeexplore.ieee.org
Microgrids (MGs) are promising archetypes for the penetration of renewable energy sources
(RES) into the system for reducing carbon footprints. This article presents a cost-based …

Deep Reinforcement Learning-Assisted Convex Programming for AC Unit Commitment and Its Variants

AR Sayed, X Zhang, G Wang, Y Wang… - … on Power Systems, 2023 - ieeexplore.ieee.org
Unit commitment (UC) is one of the core decisions in electricity markets and system
planning. Existing optimization methods either use DC approximation of network constraints …

A bound strengthening method for optimal transmission switching in power systems

S Fattahi, J Lavaei, A Atamtürk - IEEE Transactions on Power …, 2018 - ieeexplore.ieee.org
This paper studies the optimal transmission switching (OTS) problem for power systems,
where certain lines are fixed (uncontrollable) and the remaining ones are controllable via …