Abstract |
The penetration of wind energy has increased significantly in the power grid in recent times. Although wind is abundant, environment-friendly, and cheap, it is variable in nature and does not contribute to system inertia as much as conventional synchronous generators. Coupled with the low inertia contribution, the generation intermittency of wind power leads to reliability and stability issues in the power system. Energy storage systems (ESSs) are among the most prominent alternatives to alleviate these concerns associated with high wind penetration. This paper proposes a planning strategy to size ESS for the reliability and frequency security of wind-rich power grids. A probabilistic methodology for ESS sizing is developed utilizing a composite reliability-based framework with sequential Monte Carlo simulation (MCS). The MCS generates composite reliability indices for the power system, which are employed to obtain the capacity for a reliability energy storage system (RESS). Simultaneously, the MCS-derived probability of synchronization of conventional generators is integrated into an analytical approach for sizing a frequency support energy storage system (FESS). The effect of wind farm dispersion across geographical regions is incorporated in the framework to study possible reductions in the ESS size while maintaining the system reliability and frequency security. The efficacy of the proposed strategy is demonstrated on the RTS-GMLC test system. |
Authors |
Dilip Pandit  , Atri Bera , R. K. Saket  , Joydeep Mitra  , Nga Nguyen 
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Journal Info |
Institute of Electrical and Electronics Engineers | IEEE Transactions on Industry Applications , pages: 1 - 13
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Publication Date |
1/1/2024 |
ISSN |
0093-9994 |
Type |
article |
Open Access |
closed
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DOI |
https://doi.org/10.1109/tia.2024.3356451 |
Keywords |
Energy Storage Systems (Score: 0.625374) , Energy Storage (Score: 0.585983) , Wind Power (Score: 0.532052) , Power Systems (Score: 0.519729)
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