Security-constrained unit commitment for electricity market: Modeling, solution methods, and future challenges

Y Chen, F Pan, F Qiu, AS Xavier… - … on Power Systems, 2022 - ieeexplore.ieee.org
This paper summarizes the technical activities of the IEEE Task Force on Solving Large
Scale Optimization Problems in Electricity Market and Power System Applications. This Task …

Novel resolution of unit commitment problems through quantum surrogate Lagrangian relaxation

F Feng, P Zhang, MA Bragin… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Unit commitment (UC) problems faced by Independent System Operators on a daily basis
are becoming increasingly complex due to the recent push for renewables and the …

Manage real-time power imbalance with renewable energy: Fast generation dispatch or adaptive frequency regulation?

N Gao, DW Gao, X Fang - IEEE Transactions on Power …, 2022 - ieeexplore.ieee.org
The carbon neutrality objective requires a large amount of renewable energy integrated into
power systems. The rapid deployment of variable renewable energy (VRE), such as solar …

Synergistic integration of machine learning and mathematical optimization for unit commitment

J Wu, PB Luh, Y Chen, B Yan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Unit Commitment (UC) is important for power system operations. With increasing
challenges, eg, growing intermittent renewables and intra-hour net load variability …

Revisit power system dispatch: Concepts, models, and solutions

Z Yang, P Yong, M Xiang - iEnergy, 2023 - ieeexplore.ieee.org
Power system dispatch is a general concept with a wide range of applications. It is a special
category of optimization problems that determine the operation pattern of the power system …

A hybrid approach for unit commitment with splitting technique and local search

C Zhang, L Yang - Electric Power Systems Research, 2024 - Elsevier
In the modern electricity market, solving the unit commitment (UC) problem becomes more
challenging due to its large number of binary variables and coupling constraints. Therefore …

Reserve-constrained unit commitment considering adjustable-speed pumped-storage hydropower and its economic effect in Korean power system

WJ Kim, YS Lee, YH Chun, HS Jeong - Energies, 2022 - mdpi.com
The Korean government has declared the goal of net-zero-carbon emissions with a focus on
renewable energy expansion. However, a high proportion of baseload generators and an …

Optimize Deep Decarbonization Pathways in California with Power System Planning Using Surrogate Level-based Lagrangian Relaxation

O Anderson, N Yu, M Bragin - arXiv preprint arXiv:2309.07202, 2023 - arxiv.org
With California's ambitious goal to achieve decarbonization of the electrical grid by the year
2045, significant challenges arise in power system investment planning. Existing modeling …

An optimization method-assisted ensemble deep reinforcement learning algorithm to solve unit commitment problems

J Qin, Y Gao, M Bragin, N Yu - IEEE Access, 2023 - ieeexplore.ieee.org
Unit commitment (UC) is a fundamental problem in the day-ahead electricity market, and it is
critical to solve UC problems efficiently. Mathematical optimization techniques like dynamic …

[HTML][HTML] Feasible-enabled integer variable warm start strategy for security-constrained unit commitment

J Ling, L Zhang, G Geng, Q Jiang - … Journal of Electrical Power & Energy …, 2024 - Elsevier
Security-constrained unit commitment (SCUC) is a crucial procedure in power system
planning and operation. As renewable resources are integrated, it is suggested to perform …