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Novel Resolution of Unit Commitment Problems Through Quantum Surrogate Lagrangian Relaxation

IEEE Transactions on Power Systems, 2023
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 consideration of sub-hourly UC to accommodate the increasing variability in the net load.
Fei Feng   +3 more
semanticscholar   +1 more source

Multi-Stage Robust Dynamic Unit Commitment Based on Pre-Extended -Fast Robust Dual Dynamic Programming

IEEE Transactions on Power Systems, 2023
To naturally characterize the long-time sequence coupled equipment such as energy storage systems (ESS) and to enforce the non-anticipativity of dispatch decisions under uncertain renewable energy, a multi-stage robust dynamic unit commitment (MRDUC ...
Houbo Xiong   +4 more
semanticscholar   +1 more source

Two-Stage Chance-Constrained Stochastic Thermal Unit Commitment for Optimal Provision of Virtual Inertia in Wind-Storage Systems

IEEE Transactions on Power Systems, 2021
The frequency security problem becomes a critical concern in power systems when the system inertia is lowered due to the high penetration of renewable energy sources (RESs).
Tao Ding   +4 more
semanticscholar   +1 more source

Battery Storage Formulation and Impact on Day Ahead Security Constrained Unit Commitment

IEEE Transactions on Power Systems, 2022
This paper discusses battery storage formulations and analyzes the impact of the constraints on the computational performance of security constrained unit commitment (SCUC). Binary variables are in general required due to mutual exclusiveness of charging
Yonghong Chen, R. Baldick
semanticscholar   +1 more source

Multistage Transmission-Constrained Unit Commitment With Renewable Energy and Energy Storage: Implicit and Explicit Decision Methods

IEEE Transactions on Sustainable Energy, 2021
Generation scheduling decision-making of power systems with renewable energy and energy storage (ES) is a multistage stochastic programming problem in nature, in which unit commitment (UC) decisions have to be made one day ahead before uncertainties are ...
Yuzhou Zhou, Q. Zhai, Lei Wu
semanticscholar   +1 more source

Deep Learning to Optimize: Security-Constrained Unit Commitment With Uncertain Wind Power Generation and BESSs

IEEE Transactions on Sustainable Energy, 2021
This paper proposes a new model of scenario-based security-constrained unit commitment (SCUC) with BESSs. By formulating such a model as a mixed-integer programming (MIP) problem, we can obtain the optimal control strategy of units and BESSs to reduce ...
Tong Wu   +2 more
semanticscholar   +1 more source

Machine Learning Assisted Stochastic Unit Commitment During Hurricanes With Predictable Line Outages

IEEE Transactions on Power Systems, 2021
Stochastic unit commitment is an efficient method for grid operation in the presence of significant uncertainties. An example is an operation during a predicted hurricane with uncertain line out-ages.
F. Mohammadi   +3 more
semanticscholar   +1 more source

Hydro Unit Commitment

2022
International ...
Renan Spencer Trindade   +1 more
openaire   +2 more sources

Frequency constrained unit commitment

Energy Systems, 2015
The Unit Commitment (UC) problem deals with the short-term schedule of the electrical generation to meet the power demand. The main objective is to minimize production cost, while respecting technical and security constraints. In addition to the system load, a specic amount of sparecapacity is committed to cope with uncertainties, such as forecasting ...
Cardozo, Carmen   +2 more
openaire   +3 more sources

Unit commitment incorporating committed∕uncommitted reserve markets

IEE Proceedings - Generation, Transmission and Distribution, 2006
A reserve market pricing while optimally committing units in a power system is considered with co-existence of committed and uncommitted reserve markets having different pricing schemes. Generators are optimally scheduled to meet the forecast load and their reserves are committed to satisfy the minimum spinning reserve criterion at the least offered ...
B. Venkatesh, H.B. Gooi
openaire   +1 more source

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