Title :
Uncertainty Sets for Robust Unit Commitment
Author :
Yongpei Guan ; Jianhui Wang
Abstract :
For robust unit commitment problems addressing load, renewable energy generation, and demand response uncertainties, constructing a proper uncertainty set plays an important role in determining the conservativeness of the model. In this letter, we discuss different approaches to construct uncertainty sets based on historical data, with the purpose of reducing the conservativeness while maintaining the same level of robustness of the solution.
Keywords :
power generation dispatch; power generation scheduling; renewable energy sources; demand response uncertainty; historical data; renewable energy generation; unit commitment problem; Correlation; Load modeling; Optimization; Robustness; Stochastic processes; Uncertainty; Power system operations; robust unit commitment; stochastic programming; uncertainty set;
Journal_Title :
Power Systems, IEEE Transactions on
DOI :
10.1109/TPWRS.2013.2288017